diff options
Diffstat (limited to 'core/image.cpp')
| -rw-r--r-- | core/image.cpp | 1938 |
1 files changed, 1175 insertions, 763 deletions
diff --git a/core/image.cpp b/core/image.cpp index f43c26ab19..b8a443eed2 100644 --- a/core/image.cpp +++ b/core/image.cpp @@ -30,6 +30,7 @@ #include "image.h" +#include "core/error_macros.h" #include "core/hash_map.h" #include "core/io/image_loader.h" #include "core/io/resource_loader.h" @@ -37,8 +38,6 @@ #include "core/os/copymem.h" #include "core/print_string.h" -#include "thirdparty/misc/hq2x.h" - #include <stdio.h> const char *Image::format_names[Image::FORMAT_MAX] = { @@ -79,14 +78,17 @@ const char *Image::format_names[Image::FORMAT_MAX] = { "ETC2_RGB8", "ETC2_RGBA8", "ETC2_RGB8A1", + "ETC2_RA_AS_RG", + "FORMAT_DXT5_RA_AS_RG", }; -SavePNGFunc Image::save_png_func = NULL; -SaveEXRFunc Image::save_exr_func = NULL; +SavePNGFunc Image::save_png_func = nullptr; +SaveEXRFunc Image::save_exr_func = nullptr; -void Image::_put_pixelb(int p_x, int p_y, uint32_t p_pixelsize, uint8_t *p_data, const uint8_t *p_pixel) { +SavePNGBufferFunc Image::save_png_buffer_func = nullptr; +void Image::_put_pixelb(int p_x, int p_y, uint32_t p_pixelsize, uint8_t *p_data, const uint8_t *p_pixel) { uint32_t ofs = (p_y * width + p_x) * p_pixelsize; for (uint32_t i = 0; i < p_pixelsize; i++) { @@ -95,7 +97,6 @@ void Image::_put_pixelb(int p_x, int p_y, uint32_t p_pixelsize, uint8_t *p_data, } void Image::_get_pixelb(int p_x, int p_y, uint32_t p_pixelsize, const uint8_t *p_data, uint8_t *p_pixel) { - uint32_t ofs = (p_y * width + p_x) * p_pixelsize; for (uint32_t i = 0; i < p_pixelsize; i++) { @@ -104,29 +105,41 @@ void Image::_get_pixelb(int p_x, int p_y, uint32_t p_pixelsize, const uint8_t *p } int Image::get_format_pixel_size(Format p_format) { - switch (p_format) { case FORMAT_L8: return 1; //luminance case FORMAT_LA8: return 2; //luminance-alpha - case FORMAT_R8: return 1; - case FORMAT_RG8: return 2; - case FORMAT_RGB8: return 3; - case FORMAT_RGBA8: return 4; - case FORMAT_RGBA4444: return 2; - case FORMAT_RGBA5551: return 2; + case FORMAT_R8: + return 1; + case FORMAT_RG8: + return 2; + case FORMAT_RGB8: + return 3; + case FORMAT_RGBA8: + return 4; + case FORMAT_RGBA4444: + return 2; + case FORMAT_RGB565: + return 2; case FORMAT_RF: return 4; //float - case FORMAT_RGF: return 8; - case FORMAT_RGBF: return 12; - case FORMAT_RGBAF: return 16; + case FORMAT_RGF: + return 8; + case FORMAT_RGBF: + return 12; + case FORMAT_RGBAF: + return 16; case FORMAT_RH: return 2; //half float - case FORMAT_RGH: return 4; - case FORMAT_RGBH: return 6; - case FORMAT_RGBAH: return 8; - case FORMAT_RGBE9995: return 4; + case FORMAT_RGH: + return 4; + case FORMAT_RGBH: + return 6; + case FORMAT_RGBAH: + return 8; + case FORMAT_RGBE9995: + return 4; case FORMAT_DXT1: return 1; //s3tc bc1 case FORMAT_DXT3: @@ -145,20 +158,32 @@ int Image::get_format_pixel_size(Format p_format) { return 1; //unsigned float case FORMAT_PVRTC2: return 1; //pvrtc - case FORMAT_PVRTC2A: return 1; - case FORMAT_PVRTC4: return 1; - case FORMAT_PVRTC4A: return 1; + case FORMAT_PVRTC2A: + return 1; + case FORMAT_PVRTC4: + return 1; + case FORMAT_PVRTC4A: + return 1; case FORMAT_ETC: return 1; //etc1 case FORMAT_ETC2_R11: return 1; //etc2 case FORMAT_ETC2_R11S: return 1; //signed: return 1; NOT srgb. - case FORMAT_ETC2_RG11: return 1; - case FORMAT_ETC2_RG11S: return 1; - case FORMAT_ETC2_RGB8: return 1; - case FORMAT_ETC2_RGBA8: return 1; - case FORMAT_ETC2_RGB8A1: return 1; + case FORMAT_ETC2_RG11: + return 1; + case FORMAT_ETC2_RG11S: + return 1; + case FORMAT_ETC2_RGB8: + return 1; + case FORMAT_ETC2_RGBA8: + return 1; + case FORMAT_ETC2_RGB8A1: + return 1; + case FORMAT_ETC2_RA_AS_RG: + return 1; + case FORMAT_DXT5_RA_AS_RG: + return 1; case FORMAT_MAX: { } } @@ -166,7 +191,6 @@ int Image::get_format_pixel_size(Format p_format) { } void Image::get_format_min_pixel_size(Format p_format, int &r_w, int &r_h) { - switch (p_format) { case FORMAT_DXT1: //s3tc bc1 case FORMAT_DXT3: //bc2 @@ -179,25 +203,21 @@ void Image::get_format_min_pixel_size(Format p_format, int &r_w, int &r_h) { } break; case FORMAT_PVRTC2: case FORMAT_PVRTC2A: { - r_w = 16; r_h = 8; } break; case FORMAT_PVRTC4A: case FORMAT_PVRTC4: { - r_w = 8; r_h = 8; } break; case FORMAT_ETC: { - r_w = 4; r_h = 4; } break; case FORMAT_BPTC_RGBA: case FORMAT_BPTC_RGBF: case FORMAT_BPTC_RGBFU: { - r_w = 4; r_h = 4; } break; @@ -207,8 +227,9 @@ void Image::get_format_min_pixel_size(Format p_format, int &r_w, int &r_h) { case FORMAT_ETC2_RG11S: case FORMAT_ETC2_RGB8: case FORMAT_ETC2_RGBA8: - case FORMAT_ETC2_RGB8A1: { - + case FORMAT_ETC2_RGB8A1: + case FORMAT_ETC2_RA_AS_RG: + case FORMAT_DXT5_RA_AS_RG: { r_w = 4; r_h = 4; @@ -222,17 +243,16 @@ void Image::get_format_min_pixel_size(Format p_format, int &r_w, int &r_h) { } int Image::get_format_pixel_rshift(Format p_format) { - - if (p_format == FORMAT_DXT1 || p_format == FORMAT_RGTC_R || p_format == FORMAT_PVRTC4 || p_format == FORMAT_PVRTC4A || p_format == FORMAT_ETC || p_format == FORMAT_ETC2_R11 || p_format == FORMAT_ETC2_R11S || p_format == FORMAT_ETC2_RGB8 || p_format == FORMAT_ETC2_RGB8A1) + if (p_format == FORMAT_DXT1 || p_format == FORMAT_RGTC_R || p_format == FORMAT_PVRTC4 || p_format == FORMAT_PVRTC4A || p_format == FORMAT_ETC || p_format == FORMAT_ETC2_R11 || p_format == FORMAT_ETC2_R11S || p_format == FORMAT_ETC2_RGB8 || p_format == FORMAT_ETC2_RGB8A1) { return 1; - else if (p_format == FORMAT_PVRTC2 || p_format == FORMAT_PVRTC2A) + } else if (p_format == FORMAT_PVRTC2 || p_format == FORMAT_PVRTC2A) { return 2; - else + } else { return 0; + } } int Image::get_format_block_size(Format p_format) { - switch (p_format) { case FORMAT_DXT1: //s3tc bc1 case FORMAT_DXT3: //bc2 @@ -244,22 +264,18 @@ int Image::get_format_block_size(Format p_format) { } case FORMAT_PVRTC2: case FORMAT_PVRTC2A: { - return 4; } case FORMAT_PVRTC4A: case FORMAT_PVRTC4: { - return 4; } case FORMAT_ETC: { - return 4; } case FORMAT_BPTC_RGBA: case FORMAT_BPTC_RGBF: case FORMAT_BPTC_RGBFU: { - return 4; } case FORMAT_ETC2_R11: //etc2 @@ -268,8 +284,11 @@ int Image::get_format_block_size(Format p_format) { case FORMAT_ETC2_RG11S: case FORMAT_ETC2_RGB8: case FORMAT_ETC2_RGBA8: - case FORMAT_ETC2_RGB8A1: { + case FORMAT_ETC2_RGB8A1: + case FORMAT_ETC2_RA_AS_RG: //used to make basis universal happy + case FORMAT_DXT5_RA_AS_RG: //used to make basis universal happy + { return 4; } default: { @@ -280,7 +299,6 @@ int Image::get_format_block_size(Format p_format) { } void Image::_get_mipmap_offset_and_size(int p_mipmap, int &r_offset, int &r_width, int &r_height) const { - int w = width; int h = height; int ofs = 0; @@ -310,7 +328,6 @@ void Image::_get_mipmap_offset_and_size(int p_mipmap, int &r_offset, int &r_widt } int Image::get_mipmap_offset(int p_mipmap) const { - ERR_FAIL_INDEX_V(p_mipmap, get_mipmap_count() + 1, -1); int ofs, w, h; @@ -318,8 +335,17 @@ int Image::get_mipmap_offset(int p_mipmap) const { return ofs; } -void Image::get_mipmap_offset_and_size(int p_mipmap, int &r_ofs, int &r_size) const { +int Image::get_mipmap_byte_size(int p_mipmap) const { + ERR_FAIL_INDEX_V(p_mipmap, get_mipmap_count() + 1, -1); + + int ofs, w, h; + _get_mipmap_offset_and_size(p_mipmap, ofs, w, h); + int ofs2; + _get_mipmap_offset_and_size(p_mipmap + 1, ofs2, w, h); + return ofs2 - ofs; +} +void Image::get_mipmap_offset_and_size(int p_mipmap, int &r_ofs, int &r_size) const { int ofs, w, h; _get_mipmap_offset_and_size(p_mipmap, ofs, w, h); int ofs2; @@ -329,7 +355,6 @@ void Image::get_mipmap_offset_and_size(int p_mipmap, int &r_ofs, int &r_size) co } void Image::get_mipmap_offset_size_and_dimensions(int p_mipmap, int &r_ofs, int &r_size, int &w, int &h) const { - int ofs; _get_mipmap_offset_and_size(p_mipmap, ofs, w, h); int ofs2, w2, h2; @@ -338,43 +363,113 @@ void Image::get_mipmap_offset_size_and_dimensions(int p_mipmap, int &r_ofs, int r_size = ofs2 - ofs; } -int Image::get_width() const { +Image::Image3DValidateError Image::validate_3d_image(Image::Format p_format, int p_width, int p_height, int p_depth, bool p_mipmaps, const Vector<Ref<Image>> &p_images) { + int w = p_width; + int h = p_height; + int d = p_depth; + + int arr_ofs = 0; + + while (true) { + for (int i = 0; i < d; i++) { + int idx = i + arr_ofs; + if (idx >= p_images.size()) { + return VALIDATE_3D_ERR_MISSING_IMAGES; + } + if (p_images[idx].is_null() || p_images[idx]->empty()) { + return VALIDATE_3D_ERR_IMAGE_EMPTY; + } + if (p_images[idx]->get_format() != p_format) { + return VALIDATE_3D_ERR_IMAGE_FORMAT_MISMATCH; + } + if (p_images[idx]->get_width() != w || p_images[idx]->get_height() != h) { + return VALIDATE_3D_ERR_IMAGE_SIZE_MISMATCH; + } + if (p_images[idx]->has_mipmaps()) { + return VALIDATE_3D_ERR_IMAGE_HAS_MIPMAPS; + } + } + arr_ofs += d; + + if (!p_mipmaps) { + break; + } + + if (w == 1 && h == 1 && d == 1) { + break; + } + + w = MAX(1, w >> 1); + h = MAX(1, h >> 1); + d = MAX(1, d >> 1); + } + + if (arr_ofs != p_images.size()) { + return VALIDATE_3D_ERR_EXTRA_IMAGES; + } + + return VALIDATE_3D_OK; +} + +String Image::get_3d_image_validation_error_text(Image3DValidateError p_error) { + switch (p_error) { + case VALIDATE_3D_OK: { + return TTR("Ok"); + } break; + case VALIDATE_3D_ERR_IMAGE_EMPTY: { + return TTR("Empty Image found"); + } break; + case VALIDATE_3D_ERR_MISSING_IMAGES: { + return TTR("Missing Images"); + } break; + case VALIDATE_3D_ERR_EXTRA_IMAGES: { + return TTR("Too many Images"); + } break; + case VALIDATE_3D_ERR_IMAGE_SIZE_MISMATCH: { + return TTR("Image size mismatch"); + } break; + case VALIDATE_3D_ERR_IMAGE_FORMAT_MISMATCH: { + return TTR("Image format mismatch"); + } break; + case VALIDATE_3D_ERR_IMAGE_HAS_MIPMAPS: { + return TTR("Image has included mipmaps"); + } break; + } + return String(); +} + +int Image::get_width() const { return width; } int Image::get_height() const { - return height; } Vector2 Image::get_size() const { - return Vector2(width, height); } bool Image::has_mipmaps() const { - return mipmaps; } int Image::get_mipmap_count() const { - - if (mipmaps) + if (mipmaps) { return get_image_required_mipmaps(width, height, format); - else + } else { return 0; + } } //using template generates perfectly optimized code due to constant expression reduction and unused variable removal present in all compilers template <uint32_t read_bytes, bool read_alpha, uint32_t write_bytes, bool write_alpha, bool read_gray, bool write_gray> static void _convert(int p_width, int p_height, const uint8_t *p_src, uint8_t *p_dst) { - uint32_t max_bytes = MAX(read_bytes, write_bytes); for (int y = 0; y < p_height; y++) { for (int x = 0; x < p_width; x++) { - const uint8_t *rofs = &p_src[((y * p_width) + x) * (read_bytes + (read_alpha ? 1 : 0))]; uint8_t *wofs = &p_dst[((y * p_width) + x) * (write_bytes + (write_alpha ? 1 : 0))]; @@ -385,9 +480,7 @@ static void _convert(int p_width, int p_height, const uint8_t *p_src, uint8_t *p rgba[1] = rofs[0]; rgba[2] = rofs[0]; } else { - for (uint32_t i = 0; i < max_bytes; i++) { - rgba[i] = (i < read_bytes) ? rofs[i] : 0; } } @@ -401,7 +494,6 @@ static void _convert(int p_width, int p_height, const uint8_t *p_src, uint8_t *p wofs[0] = uint8_t((uint16_t(rofs[0]) + uint16_t(rofs[1]) + uint16_t(rofs[2])) / 3); } else { for (uint32_t i = 0; i < write_bytes; i++) { - wofs[i] = rgba[i]; } } @@ -414,36 +506,27 @@ static void _convert(int p_width, int p_height, const uint8_t *p_src, uint8_t *p } void Image::convert(Format p_new_format) { - - if (data.size() == 0) + if (data.size() == 0) { return; + } - if (p_new_format == format) + if (p_new_format == format) { return; - - ERR_FAIL_COND_MSG(write_lock.ptr(), "Cannot convert image when it is locked."); + } if (format > FORMAT_RGBE9995 || p_new_format > FORMAT_RGBE9995) { - ERR_FAIL_MSG("Cannot convert to <-> from compressed formats. Use compress() and decompress() instead."); } else if (format > FORMAT_RGBA8 || p_new_format > FORMAT_RGBA8) { - //use put/set pixel which is slower but works with non byte formats - Image new_img(width, height, 0, p_new_format); - lock(); - new_img.lock(); + Image new_img(width, height, false, p_new_format); for (int i = 0; i < width; i++) { for (int j = 0; j < height; j++) { - new_img.set_pixel(i, j, get_pixel(i, j)); } } - unlock(); - new_img.unlock(); - if (has_mipmaps()) { new_img.generate_mipmaps(); } @@ -453,83 +536,135 @@ void Image::convert(Format p_new_format) { return; } - Image new_img(width, height, 0, p_new_format); + Image new_img(width, height, false, p_new_format); - PoolVector<uint8_t>::Read r = data.read(); - PoolVector<uint8_t>::Write w = new_img.data.write(); - - const uint8_t *rptr = r.ptr(); - uint8_t *wptr = w.ptr(); + const uint8_t *rptr = data.ptr(); + uint8_t *wptr = new_img.data.ptrw(); int conversion_type = format | p_new_format << 8; switch (conversion_type) { - - case FORMAT_L8 | (FORMAT_LA8 << 8): _convert<1, false, 1, true, true, true>(width, height, rptr, wptr); break; - case FORMAT_L8 | (FORMAT_R8 << 8): _convert<1, false, 1, false, true, false>(width, height, rptr, wptr); break; - case FORMAT_L8 | (FORMAT_RG8 << 8): _convert<1, false, 2, false, true, false>(width, height, rptr, wptr); break; - case FORMAT_L8 | (FORMAT_RGB8 << 8): _convert<1, false, 3, false, true, false>(width, height, rptr, wptr); break; - case FORMAT_L8 | (FORMAT_RGBA8 << 8): _convert<1, false, 3, true, true, false>(width, height, rptr, wptr); break; - case FORMAT_LA8 | (FORMAT_L8 << 8): _convert<1, true, 1, false, true, true>(width, height, rptr, wptr); break; - case FORMAT_LA8 | (FORMAT_R8 << 8): _convert<1, true, 1, false, true, false>(width, height, rptr, wptr); break; - case FORMAT_LA8 | (FORMAT_RG8 << 8): _convert<1, true, 2, false, true, false>(width, height, rptr, wptr); break; - case FORMAT_LA8 | (FORMAT_RGB8 << 8): _convert<1, true, 3, false, true, false>(width, height, rptr, wptr); break; - case FORMAT_LA8 | (FORMAT_RGBA8 << 8): _convert<1, true, 3, true, true, false>(width, height, rptr, wptr); break; - case FORMAT_R8 | (FORMAT_L8 << 8): _convert<1, false, 1, false, false, true>(width, height, rptr, wptr); break; - case FORMAT_R8 | (FORMAT_LA8 << 8): _convert<1, false, 1, true, false, true>(width, height, rptr, wptr); break; - case FORMAT_R8 | (FORMAT_RG8 << 8): _convert<1, false, 2, false, false, false>(width, height, rptr, wptr); break; - case FORMAT_R8 | (FORMAT_RGB8 << 8): _convert<1, false, 3, false, false, false>(width, height, rptr, wptr); break; - case FORMAT_R8 | (FORMAT_RGBA8 << 8): _convert<1, false, 3, true, false, false>(width, height, rptr, wptr); break; - case FORMAT_RG8 | (FORMAT_L8 << 8): _convert<2, false, 1, false, false, true>(width, height, rptr, wptr); break; - case FORMAT_RG8 | (FORMAT_LA8 << 8): _convert<2, false, 1, true, false, true>(width, height, rptr, wptr); break; - case FORMAT_RG8 | (FORMAT_R8 << 8): _convert<2, false, 1, false, false, false>(width, height, rptr, wptr); break; - case FORMAT_RG8 | (FORMAT_RGB8 << 8): _convert<2, false, 3, false, false, false>(width, height, rptr, wptr); break; - case FORMAT_RG8 | (FORMAT_RGBA8 << 8): _convert<2, false, 3, true, false, false>(width, height, rptr, wptr); break; - case FORMAT_RGB8 | (FORMAT_L8 << 8): _convert<3, false, 1, false, false, true>(width, height, rptr, wptr); break; - case FORMAT_RGB8 | (FORMAT_LA8 << 8): _convert<3, false, 1, true, false, true>(width, height, rptr, wptr); break; - case FORMAT_RGB8 | (FORMAT_R8 << 8): _convert<3, false, 1, false, false, false>(width, height, rptr, wptr); break; - case FORMAT_RGB8 | (FORMAT_RG8 << 8): _convert<3, false, 2, false, false, false>(width, height, rptr, wptr); break; - case FORMAT_RGB8 | (FORMAT_RGBA8 << 8): _convert<3, false, 3, true, false, false>(width, height, rptr, wptr); break; - case FORMAT_RGBA8 | (FORMAT_L8 << 8): _convert<3, true, 1, false, false, true>(width, height, rptr, wptr); break; - case FORMAT_RGBA8 | (FORMAT_LA8 << 8): _convert<3, true, 1, true, false, true>(width, height, rptr, wptr); break; - case FORMAT_RGBA8 | (FORMAT_R8 << 8): _convert<3, true, 1, false, false, false>(width, height, rptr, wptr); break; - case FORMAT_RGBA8 | (FORMAT_RG8 << 8): _convert<3, true, 2, false, false, false>(width, height, rptr, wptr); break; - case FORMAT_RGBA8 | (FORMAT_RGB8 << 8): _convert<3, true, 3, false, false, false>(width, height, rptr, wptr); break; - } - - r.release(); - w.release(); + case FORMAT_L8 | (FORMAT_LA8 << 8): + _convert<1, false, 1, true, true, true>(width, height, rptr, wptr); + break; + case FORMAT_L8 | (FORMAT_R8 << 8): + _convert<1, false, 1, false, true, false>(width, height, rptr, wptr); + break; + case FORMAT_L8 | (FORMAT_RG8 << 8): + _convert<1, false, 2, false, true, false>(width, height, rptr, wptr); + break; + case FORMAT_L8 | (FORMAT_RGB8 << 8): + _convert<1, false, 3, false, true, false>(width, height, rptr, wptr); + break; + case FORMAT_L8 | (FORMAT_RGBA8 << 8): + _convert<1, false, 3, true, true, false>(width, height, rptr, wptr); + break; + case FORMAT_LA8 | (FORMAT_L8 << 8): + _convert<1, true, 1, false, true, true>(width, height, rptr, wptr); + break; + case FORMAT_LA8 | (FORMAT_R8 << 8): + _convert<1, true, 1, false, true, false>(width, height, rptr, wptr); + break; + case FORMAT_LA8 | (FORMAT_RG8 << 8): + _convert<1, true, 2, false, true, false>(width, height, rptr, wptr); + break; + case FORMAT_LA8 | (FORMAT_RGB8 << 8): + _convert<1, true, 3, false, true, false>(width, height, rptr, wptr); + break; + case FORMAT_LA8 | (FORMAT_RGBA8 << 8): + _convert<1, true, 3, true, true, false>(width, height, rptr, wptr); + break; + case FORMAT_R8 | (FORMAT_L8 << 8): + _convert<1, false, 1, false, false, true>(width, height, rptr, wptr); + break; + case FORMAT_R8 | (FORMAT_LA8 << 8): + _convert<1, false, 1, true, false, true>(width, height, rptr, wptr); + break; + case FORMAT_R8 | (FORMAT_RG8 << 8): + _convert<1, false, 2, false, false, false>(width, height, rptr, wptr); + break; + case FORMAT_R8 | (FORMAT_RGB8 << 8): + _convert<1, false, 3, false, false, false>(width, height, rptr, wptr); + break; + case FORMAT_R8 | (FORMAT_RGBA8 << 8): + _convert<1, false, 3, true, false, false>(width, height, rptr, wptr); + break; + case FORMAT_RG8 | (FORMAT_L8 << 8): + _convert<2, false, 1, false, false, true>(width, height, rptr, wptr); + break; + case FORMAT_RG8 | (FORMAT_LA8 << 8): + _convert<2, false, 1, true, false, true>(width, height, rptr, wptr); + break; + case FORMAT_RG8 | (FORMAT_R8 << 8): + _convert<2, false, 1, false, false, false>(width, height, rptr, wptr); + break; + case FORMAT_RG8 | (FORMAT_RGB8 << 8): + _convert<2, false, 3, false, false, false>(width, height, rptr, wptr); + break; + case FORMAT_RG8 | (FORMAT_RGBA8 << 8): + _convert<2, false, 3, true, false, false>(width, height, rptr, wptr); + break; + case FORMAT_RGB8 | (FORMAT_L8 << 8): + _convert<3, false, 1, false, false, true>(width, height, rptr, wptr); + break; + case FORMAT_RGB8 | (FORMAT_LA8 << 8): + _convert<3, false, 1, true, false, true>(width, height, rptr, wptr); + break; + case FORMAT_RGB8 | (FORMAT_R8 << 8): + _convert<3, false, 1, false, false, false>(width, height, rptr, wptr); + break; + case FORMAT_RGB8 | (FORMAT_RG8 << 8): + _convert<3, false, 2, false, false, false>(width, height, rptr, wptr); + break; + case FORMAT_RGB8 | (FORMAT_RGBA8 << 8): + _convert<3, false, 3, true, false, false>(width, height, rptr, wptr); + break; + case FORMAT_RGBA8 | (FORMAT_L8 << 8): + _convert<3, true, 1, false, false, true>(width, height, rptr, wptr); + break; + case FORMAT_RGBA8 | (FORMAT_LA8 << 8): + _convert<3, true, 1, true, false, true>(width, height, rptr, wptr); + break; + case FORMAT_RGBA8 | (FORMAT_R8 << 8): + _convert<3, true, 1, false, false, false>(width, height, rptr, wptr); + break; + case FORMAT_RGBA8 | (FORMAT_RG8 << 8): + _convert<3, true, 2, false, false, false>(width, height, rptr, wptr); + break; + case FORMAT_RGBA8 | (FORMAT_RGB8 << 8): + _convert<3, true, 3, false, false, false>(width, height, rptr, wptr); + break; + } bool gen_mipmaps = mipmaps; _copy_internals_from(new_img); - if (gen_mipmaps) + if (gen_mipmaps) { generate_mipmaps(); + } } Image::Format Image::get_format() const { - return format; } static double _bicubic_interp_kernel(double x) { - x = ABS(x); double bc = 0; - if (x <= 1) + if (x <= 1) { bc = (1.5 * x - 2.5) * x * x + 1; - else if (x < 2) + } else if (x < 2) { bc = ((-0.5 * x + 2.5) * x - 4) * x + 2; + } return bc; } template <int CC, class T> static void _scale_cubic(const uint8_t *__restrict p_src, uint8_t *__restrict p_dst, uint32_t p_src_width, uint32_t p_src_height, uint32_t p_dst_width, uint32_t p_dst_height) { - // get source image size int width = p_src_width; int height = p_src_height; @@ -570,20 +705,24 @@ static void _scale_cubic(const uint8_t *__restrict p_src, uint8_t *__restrict p_ k1 = _bicubic_interp_kernel(dy - (double)n); oy2 = oy1 + n; - if (oy2 < 0) + if (oy2 < 0) { oy2 = 0; - if (oy2 > ymax) + } + if (oy2 > ymax) { oy2 = ymax; + } for (int m = -1; m < 3; m++) { // get X coefficient k2 = k1 * _bicubic_interp_kernel((double)m - dx); ox2 = ox1 + m; - if (ox2 < 0) + if (ox2 < 0) { ox2 = 0; - if (ox2 > xmax) + } + if (ox2 > xmax) { ox2 = xmax; + } // get pixel of original image const T *__restrict p = ((T *)p_src) + (oy2 * p_src_width + ox2) * CC; @@ -613,44 +752,43 @@ static void _scale_cubic(const uint8_t *__restrict p_src, uint8_t *__restrict p_ template <int CC, class T> static void _scale_bilinear(const uint8_t *__restrict p_src, uint8_t *__restrict p_dst, uint32_t p_src_width, uint32_t p_src_height, uint32_t p_dst_width, uint32_t p_dst_height) { - enum { FRAC_BITS = 8, FRAC_LEN = (1 << FRAC_BITS), + FRAC_HALF = (FRAC_LEN >> 1), FRAC_MASK = FRAC_LEN - 1 - }; for (uint32_t i = 0; i < p_dst_height; i++) { - - uint32_t src_yofs_up_fp = (i * p_src_height * FRAC_LEN / p_dst_height); - uint32_t src_yofs_frac = src_yofs_up_fp & FRAC_MASK; - uint32_t src_yofs_up = src_yofs_up_fp >> FRAC_BITS; - - uint32_t src_yofs_down = (i + 1) * p_src_height / p_dst_height; - if (src_yofs_down >= p_src_height) + // Add 0.5 in order to interpolate based on pixel center + uint32_t src_yofs_up_fp = (i + 0.5) * p_src_height * FRAC_LEN / p_dst_height; + // Calculate nearest src pixel center above current, and truncate to get y index + uint32_t src_yofs_up = src_yofs_up_fp >= FRAC_HALF ? (src_yofs_up_fp - FRAC_HALF) >> FRAC_BITS : 0; + uint32_t src_yofs_down = (src_yofs_up_fp + FRAC_HALF) >> FRAC_BITS; + if (src_yofs_down >= p_src_height) { src_yofs_down = p_src_height - 1; - - //src_yofs_up*=CC; - //src_yofs_down*=CC; + } + // Calculate distance to pixel center of src_yofs_up + uint32_t src_yofs_frac = src_yofs_up_fp & FRAC_MASK; + src_yofs_frac = src_yofs_frac >= FRAC_HALF ? src_yofs_frac - FRAC_HALF : src_yofs_frac + FRAC_HALF; uint32_t y_ofs_up = src_yofs_up * p_src_width * CC; uint32_t y_ofs_down = src_yofs_down * p_src_width * CC; for (uint32_t j = 0; j < p_dst_width; j++) { - - uint32_t src_xofs_left_fp = (j * p_src_width * FRAC_LEN / p_dst_width); - uint32_t src_xofs_frac = src_xofs_left_fp & FRAC_MASK; - uint32_t src_xofs_left = src_xofs_left_fp >> FRAC_BITS; - uint32_t src_xofs_right = (j + 1) * p_src_width / p_dst_width; - if (src_xofs_right >= p_src_width) + uint32_t src_xofs_left_fp = (j + 0.5) * p_src_width * FRAC_LEN / p_dst_width; + uint32_t src_xofs_left = src_xofs_left_fp >= FRAC_HALF ? (src_xofs_left_fp - FRAC_HALF) >> FRAC_BITS : 0; + uint32_t src_xofs_right = (src_xofs_left_fp + FRAC_HALF) >> FRAC_BITS; + if (src_xofs_right >= p_src_width) { src_xofs_right = p_src_width - 1; + } + uint32_t src_xofs_frac = src_xofs_left_fp & FRAC_MASK; + src_xofs_frac = src_xofs_frac >= FRAC_HALF ? src_xofs_frac - FRAC_HALF : src_xofs_frac + FRAC_HALF; src_xofs_left *= CC; src_xofs_right *= CC; for (uint32_t l = 0; l < CC; l++) { - if (sizeof(T) == 1) { //uint8 uint32_t p00 = p_src[y_ofs_up + src_xofs_left + l] << FRAC_BITS; uint32_t p10 = p_src[y_ofs_up + src_xofs_right + l] << FRAC_BITS; @@ -704,19 +842,15 @@ static void _scale_bilinear(const uint8_t *__restrict p_src, uint8_t *__restrict template <int CC, class T> static void _scale_nearest(const uint8_t *__restrict p_src, uint8_t *__restrict p_dst, uint32_t p_src_width, uint32_t p_src_height, uint32_t p_dst_width, uint32_t p_dst_height) { - for (uint32_t i = 0; i < p_dst_height; i++) { - uint32_t src_yofs = i * p_src_height / p_dst_height; uint32_t y_ofs = src_yofs * p_src_width * CC; for (uint32_t j = 0; j < p_dst_width; j++) { - uint32_t src_xofs = j * p_src_width / p_dst_width; src_xofs *= CC; for (uint32_t l = 0; l < CC; l++) { - const T *src = ((const T *)p_src); T *dst = ((T *)p_dst); @@ -735,7 +869,6 @@ static float _lanczos(float p_x) { template <int CC, class T> static void _scale_lanczos(const uint8_t *__restrict p_src, uint8_t *__restrict p_dst, uint32_t p_src_width, uint32_t p_src_height, uint32_t p_dst_width, uint32_t p_dst_height) { - int32_t src_width = p_src_width; int32_t src_height = p_src_height; int32_t dst_height = p_dst_height; @@ -754,40 +887,40 @@ static void _scale_lanczos(const uint8_t *__restrict p_src, uint8_t *__restrict float *kernel = memnew_arr(float, half_kernel * 2); for (int32_t buffer_x = 0; buffer_x < dst_width; buffer_x++) { - // The corresponding point on the source image float src_x = (buffer_x + 0.5f) * x_scale; // Offset by 0.5 so it uses the pixel's center int32_t start_x = MAX(0, int32_t(src_x) - half_kernel + 1); int32_t end_x = MIN(src_width - 1, int32_t(src_x) + half_kernel); // Create the kernel used by all the pixels of the column - for (int32_t target_x = start_x; target_x <= end_x; target_x++) + for (int32_t target_x = start_x; target_x <= end_x; target_x++) { kernel[target_x - start_x] = _lanczos((target_x + 0.5f - src_x) / scale_factor); + } for (int32_t buffer_y = 0; buffer_y < src_height; buffer_y++) { - float pixel[CC] = { 0 }; float weight = 0; for (int32_t target_x = start_x; target_x <= end_x; target_x++) { - float lanczos_val = kernel[target_x - start_x]; weight += lanczos_val; const T *__restrict src_data = ((const T *)p_src) + (buffer_y * src_width + target_x) * CC; for (uint32_t i = 0; i < CC; i++) { - if (sizeof(T) == 2) //half float + if (sizeof(T) == 2) { //half float pixel[i] += Math::half_to_float(src_data[i]) * lanczos_val; - else + } else { pixel[i] += src_data[i] * lanczos_val; + } } } float *dst_data = ((float *)buffer) + (buffer_y * dst_width + buffer_x) * CC; - for (uint32_t i = 0; i < CC; i++) + for (uint32_t i = 0; i < CC; i++) { dst_data[i] = pixel[i] / weight; // Normalize the sum of all the samples + } } } @@ -804,28 +937,27 @@ static void _scale_lanczos(const uint8_t *__restrict p_src, uint8_t *__restrict float *kernel = memnew_arr(float, half_kernel * 2); for (int32_t dst_y = 0; dst_y < dst_height; dst_y++) { - float buffer_y = (dst_y + 0.5f) * y_scale; int32_t start_y = MAX(0, int32_t(buffer_y) - half_kernel + 1); int32_t end_y = MIN(src_height - 1, int32_t(buffer_y) + half_kernel); - for (int32_t target_y = start_y; target_y <= end_y; target_y++) + for (int32_t target_y = start_y; target_y <= end_y; target_y++) { kernel[target_y - start_y] = _lanczos((target_y + 0.5f - buffer_y) / scale_factor); + } for (int32_t dst_x = 0; dst_x < dst_width; dst_x++) { - float pixel[CC] = { 0 }; float weight = 0; for (int32_t target_y = start_y; target_y <= end_y; target_y++) { - float lanczos_val = kernel[target_y - start_y]; weight += lanczos_val; float *buffer_data = ((float *)buffer) + (target_y * dst_width + dst_x) * CC; - for (uint32_t i = 0; i < CC; i++) + for (uint32_t i = 0; i < CC; i++) { pixel[i] += buffer_data[i] * lanczos_val; + } } T *dst_data = ((T *)p_dst) + (dst_y * dst_width + dst_x) * CC; @@ -833,12 +965,13 @@ static void _scale_lanczos(const uint8_t *__restrict p_src, uint8_t *__restrict for (uint32_t i = 0; i < CC; i++) { pixel[i] /= weight; - if (sizeof(T) == 1) //byte + if (sizeof(T) == 1) { //byte dst_data[i] = CLAMP(Math::fast_ftoi(pixel[i]), 0, 255); - else if (sizeof(T) == 2) //half float + } else if (sizeof(T) == 2) { //half float dst_data[i] = Math::make_half_float(pixel[i]); - else // float + } else { // float dst_data[i] = pixel[i]; + } } } } @@ -850,11 +983,9 @@ static void _scale_lanczos(const uint8_t *__restrict p_src, uint8_t *__restrict } static void _overlay(const uint8_t *__restrict p_src, uint8_t *__restrict p_dst, float p_alpha, uint32_t p_width, uint32_t p_height, uint32_t p_pixel_size) { - uint16_t alpha = MIN((uint16_t)(p_alpha * 256.0f), 256); for (uint32_t i = 0; i < p_width * p_height * p_pixel_size; i++) { - p_dst[i] = (p_dst[i] * (256 - alpha) + p_src[i] * alpha) >> 8; } } @@ -864,26 +995,26 @@ bool Image::is_size_po2() const { } void Image::resize_to_po2(bool p_square) { - ERR_FAIL_COND_MSG(!_can_modify(format), "Cannot resize in compressed or custom image formats."); int w = next_power_of_2(width); int h = next_power_of_2(height); + if (p_square) { + w = h = MAX(w, h); + } if (w == width && h == height) { - - if (!p_square || w == h) + if (!p_square || w == h) { return; //nothing to do + } } resize(w, h); } void Image::resize(int p_width, int p_height, Interpolation p_interpolation) { - ERR_FAIL_COND_MSG(data.size() == 0, "Cannot resize image before creating it, use create() or create_from_data() first."); ERR_FAIL_COND_MSG(!_can_modify(format), "Cannot resize in compressed or custom image formats."); - ERR_FAIL_COND_MSG(write_lock.ptr(), "Cannot resize image when it is locked."); bool mipmap_aware = p_interpolation == INTERPOLATE_TRILINEAR /* || p_interpolation == INTERPOLATE_TRICUBIC */; @@ -891,11 +1022,13 @@ void Image::resize(int p_width, int p_height, Interpolation p_interpolation) { ERR_FAIL_COND_MSG(p_height <= 0, "Image height must be greater than 0."); ERR_FAIL_COND_MSG(p_width > MAX_WIDTH, "Image width cannot be greater than " + itos(MAX_WIDTH) + "."); ERR_FAIL_COND_MSG(p_height > MAX_HEIGHT, "Image height cannot be greater than " + itos(MAX_HEIGHT) + "."); + ERR_FAIL_COND_MSG(p_width * p_height > MAX_PIXELS, "Too many pixels for image, maximum is " + itos(MAX_PIXELS)); - if (p_width == width && p_height == height) + if (p_width == width && p_height == height) { return; + } - Image dst(p_width, p_height, 0, format); + Image dst(p_width, p_height, false, format); // Setup mipmap-aware scaling Image dst2; @@ -915,7 +1048,7 @@ void Image::resize(int p_width, int p_height, Interpolation p_interpolation) { } bool interpolate_mipmaps = mipmap_aware && mip1 != mip2; if (interpolate_mipmaps) { - dst2.create(p_width, p_height, 0, format); + dst2.create(p_width, p_height, false, format); } bool had_mipmaps = mipmaps; @@ -924,44 +1057,65 @@ void Image::resize(int p_width, int p_height, Interpolation p_interpolation) { } // -- - PoolVector<uint8_t>::Read r = data.read(); - const unsigned char *r_ptr = r.ptr(); + const uint8_t *r = data.ptr(); + const unsigned char *r_ptr = r; - PoolVector<uint8_t>::Write w = dst.data.write(); - unsigned char *w_ptr = w.ptr(); + uint8_t *w = dst.data.ptrw(); + unsigned char *w_ptr = w; switch (p_interpolation) { - case INTERPOLATE_NEAREST: { - if (format >= FORMAT_L8 && format <= FORMAT_RGBA8) { switch (get_format_pixel_size(format)) { - case 1: _scale_nearest<1, uint8_t>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 2: _scale_nearest<2, uint8_t>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 3: _scale_nearest<3, uint8_t>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 4: _scale_nearest<4, uint8_t>(r_ptr, w_ptr, width, height, p_width, p_height); break; + case 1: + _scale_nearest<1, uint8_t>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 2: + _scale_nearest<2, uint8_t>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 3: + _scale_nearest<3, uint8_t>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 4: + _scale_nearest<4, uint8_t>(r_ptr, w_ptr, width, height, p_width, p_height); + break; } } else if (format >= FORMAT_RF && format <= FORMAT_RGBAF) { switch (get_format_pixel_size(format)) { - case 4: _scale_nearest<1, float>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 8: _scale_nearest<2, float>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 12: _scale_nearest<3, float>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 16: _scale_nearest<4, float>(r_ptr, w_ptr, width, height, p_width, p_height); break; + case 4: + _scale_nearest<1, float>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 8: + _scale_nearest<2, float>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 12: + _scale_nearest<3, float>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 16: + _scale_nearest<4, float>(r_ptr, w_ptr, width, height, p_width, p_height); + break; } } else if (format >= FORMAT_RH && format <= FORMAT_RGBAH) { switch (get_format_pixel_size(format)) { - case 2: _scale_nearest<1, uint16_t>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 4: _scale_nearest<2, uint16_t>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 6: _scale_nearest<3, uint16_t>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 8: _scale_nearest<4, uint16_t>(r_ptr, w_ptr, width, height, p_width, p_height); break; + case 2: + _scale_nearest<1, uint16_t>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 4: + _scale_nearest<2, uint16_t>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 6: + _scale_nearest<3, uint16_t>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 8: + _scale_nearest<4, uint16_t>(r_ptr, w_ptr, width, height, p_width, p_height); + break; } } } break; case INTERPOLATE_BILINEAR: case INTERPOLATE_TRILINEAR: { - for (int i = 0; i < 2; ++i) { int src_width; int src_height; @@ -993,109 +1147,176 @@ void Image::resize(int p_width, int p_height, Interpolation p_interpolation) { _get_mipmap_offset_and_size(mip2, offs, src_width, src_height); src_ptr = r_ptr + offs; // Switch to write to the second destination image - w = dst2.data.write(); - w_ptr = w.ptr(); + w = dst2.data.ptrw(); + w_ptr = w; } } if (format >= FORMAT_L8 && format <= FORMAT_RGBA8) { switch (get_format_pixel_size(format)) { - case 1: _scale_bilinear<1, uint8_t>(src_ptr, w_ptr, src_width, src_height, p_width, p_height); break; - case 2: _scale_bilinear<2, uint8_t>(src_ptr, w_ptr, src_width, src_height, p_width, p_height); break; - case 3: _scale_bilinear<3, uint8_t>(src_ptr, w_ptr, src_width, src_height, p_width, p_height); break; - case 4: _scale_bilinear<4, uint8_t>(src_ptr, w_ptr, src_width, src_height, p_width, p_height); break; + case 1: + _scale_bilinear<1, uint8_t>(src_ptr, w_ptr, src_width, src_height, p_width, p_height); + break; + case 2: + _scale_bilinear<2, uint8_t>(src_ptr, w_ptr, src_width, src_height, p_width, p_height); + break; + case 3: + _scale_bilinear<3, uint8_t>(src_ptr, w_ptr, src_width, src_height, p_width, p_height); + break; + case 4: + _scale_bilinear<4, uint8_t>(src_ptr, w_ptr, src_width, src_height, p_width, p_height); + break; } } else if (format >= FORMAT_RF && format <= FORMAT_RGBAF) { switch (get_format_pixel_size(format)) { - case 4: _scale_bilinear<1, float>(src_ptr, w_ptr, src_width, src_height, p_width, p_height); break; - case 8: _scale_bilinear<2, float>(src_ptr, w_ptr, src_width, src_height, p_width, p_height); break; - case 12: _scale_bilinear<3, float>(src_ptr, w_ptr, src_width, src_height, p_width, p_height); break; - case 16: _scale_bilinear<4, float>(src_ptr, w_ptr, src_width, src_height, p_width, p_height); break; + case 4: + _scale_bilinear<1, float>(src_ptr, w_ptr, src_width, src_height, p_width, p_height); + break; + case 8: + _scale_bilinear<2, float>(src_ptr, w_ptr, src_width, src_height, p_width, p_height); + break; + case 12: + _scale_bilinear<3, float>(src_ptr, w_ptr, src_width, src_height, p_width, p_height); + break; + case 16: + _scale_bilinear<4, float>(src_ptr, w_ptr, src_width, src_height, p_width, p_height); + break; } } else if (format >= FORMAT_RH && format <= FORMAT_RGBAH) { switch (get_format_pixel_size(format)) { - case 2: _scale_bilinear<1, uint16_t>(src_ptr, w_ptr, src_width, src_height, p_width, p_height); break; - case 4: _scale_bilinear<2, uint16_t>(src_ptr, w_ptr, src_width, src_height, p_width, p_height); break; - case 6: _scale_bilinear<3, uint16_t>(src_ptr, w_ptr, src_width, src_height, p_width, p_height); break; - case 8: _scale_bilinear<4, uint16_t>(src_ptr, w_ptr, src_width, src_height, p_width, p_height); break; + case 2: + _scale_bilinear<1, uint16_t>(src_ptr, w_ptr, src_width, src_height, p_width, p_height); + break; + case 4: + _scale_bilinear<2, uint16_t>(src_ptr, w_ptr, src_width, src_height, p_width, p_height); + break; + case 6: + _scale_bilinear<3, uint16_t>(src_ptr, w_ptr, src_width, src_height, p_width, p_height); + break; + case 8: + _scale_bilinear<4, uint16_t>(src_ptr, w_ptr, src_width, src_height, p_width, p_height); + break; } } } if (interpolate_mipmaps) { // Switch to read again from the first scaled mipmap to overlay it over the second - r = dst.data.read(); - _overlay(r.ptr(), w.ptr(), mip1_weight, p_width, p_height, get_format_pixel_size(format)); + r = dst.data.ptr(); + _overlay(r, w, mip1_weight, p_width, p_height, get_format_pixel_size(format)); } } break; case INTERPOLATE_CUBIC: { - if (format >= FORMAT_L8 && format <= FORMAT_RGBA8) { switch (get_format_pixel_size(format)) { - case 1: _scale_cubic<1, uint8_t>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 2: _scale_cubic<2, uint8_t>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 3: _scale_cubic<3, uint8_t>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 4: _scale_cubic<4, uint8_t>(r_ptr, w_ptr, width, height, p_width, p_height); break; + case 1: + _scale_cubic<1, uint8_t>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 2: + _scale_cubic<2, uint8_t>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 3: + _scale_cubic<3, uint8_t>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 4: + _scale_cubic<4, uint8_t>(r_ptr, w_ptr, width, height, p_width, p_height); + break; } } else if (format >= FORMAT_RF && format <= FORMAT_RGBAF) { switch (get_format_pixel_size(format)) { - case 4: _scale_cubic<1, float>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 8: _scale_cubic<2, float>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 12: _scale_cubic<3, float>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 16: _scale_cubic<4, float>(r_ptr, w_ptr, width, height, p_width, p_height); break; + case 4: + _scale_cubic<1, float>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 8: + _scale_cubic<2, float>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 12: + _scale_cubic<3, float>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 16: + _scale_cubic<4, float>(r_ptr, w_ptr, width, height, p_width, p_height); + break; } } else if (format >= FORMAT_RH && format <= FORMAT_RGBAH) { switch (get_format_pixel_size(format)) { - case 2: _scale_cubic<1, uint16_t>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 4: _scale_cubic<2, uint16_t>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 6: _scale_cubic<3, uint16_t>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 8: _scale_cubic<4, uint16_t>(r_ptr, w_ptr, width, height, p_width, p_height); break; + case 2: + _scale_cubic<1, uint16_t>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 4: + _scale_cubic<2, uint16_t>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 6: + _scale_cubic<3, uint16_t>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 8: + _scale_cubic<4, uint16_t>(r_ptr, w_ptr, width, height, p_width, p_height); + break; } } } break; case INTERPOLATE_LANCZOS: { - if (format >= FORMAT_L8 && format <= FORMAT_RGBA8) { switch (get_format_pixel_size(format)) { - case 1: _scale_lanczos<1, uint8_t>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 2: _scale_lanczos<2, uint8_t>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 3: _scale_lanczos<3, uint8_t>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 4: _scale_lanczos<4, uint8_t>(r_ptr, w_ptr, width, height, p_width, p_height); break; + case 1: + _scale_lanczos<1, uint8_t>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 2: + _scale_lanczos<2, uint8_t>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 3: + _scale_lanczos<3, uint8_t>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 4: + _scale_lanczos<4, uint8_t>(r_ptr, w_ptr, width, height, p_width, p_height); + break; } } else if (format >= FORMAT_RF && format <= FORMAT_RGBAF) { switch (get_format_pixel_size(format)) { - case 4: _scale_lanczos<1, float>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 8: _scale_lanczos<2, float>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 12: _scale_lanczos<3, float>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 16: _scale_lanczos<4, float>(r_ptr, w_ptr, width, height, p_width, p_height); break; + case 4: + _scale_lanczos<1, float>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 8: + _scale_lanczos<2, float>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 12: + _scale_lanczos<3, float>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 16: + _scale_lanczos<4, float>(r_ptr, w_ptr, width, height, p_width, p_height); + break; } } else if (format >= FORMAT_RH && format <= FORMAT_RGBAH) { switch (get_format_pixel_size(format)) { - case 2: _scale_lanczos<1, uint16_t>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 4: _scale_lanczos<2, uint16_t>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 6: _scale_lanczos<3, uint16_t>(r_ptr, w_ptr, width, height, p_width, p_height); break; - case 8: _scale_lanczos<4, uint16_t>(r_ptr, w_ptr, width, height, p_width, p_height); break; + case 2: + _scale_lanczos<1, uint16_t>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 4: + _scale_lanczos<2, uint16_t>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 6: + _scale_lanczos<3, uint16_t>(r_ptr, w_ptr, width, height, p_width, p_height); + break; + case 8: + _scale_lanczos<4, uint16_t>(r_ptr, w_ptr, width, height, p_width, p_height); + break; } } } break; } - r.release(); - w.release(); - if (interpolate_mipmaps) { dst._copy_internals_from(dst2); } - if (had_mipmaps) + if (had_mipmaps) { dst.generate_mipmaps(); + } _copy_internals_from(dst); } void Image::crop_from_point(int p_x, int p_y, int p_width, int p_height) { - ERR_FAIL_COND_MSG(!_can_modify(format), "Cannot crop in compressed or custom image formats."); ERR_FAIL_COND_MSG(p_x < 0, "Start x position cannot be smaller than 0."); @@ -1109,48 +1330,47 @@ void Image::crop_from_point(int p_x, int p_y, int p_width, int p_height) { will most likely either not be used much, or in critical areas, for now it won't, because it's a waste of time. */ - if (p_width == width && p_height == height && p_x == 0 && p_y == 0) + if (p_width == width && p_height == height && p_x == 0 && p_y == 0) { return; + } uint8_t pdata[16]; //largest is 16 uint32_t pixel_size = get_format_pixel_size(format); - Image dst(p_width, p_height, 0, format); + Image dst(p_width, p_height, false, format); { - PoolVector<uint8_t>::Read r = data.read(); - PoolVector<uint8_t>::Write w = dst.data.write(); + const uint8_t *r = data.ptr(); + uint8_t *w = dst.data.ptrw(); int m_h = p_y + p_height; int m_w = p_x + p_width; for (int y = p_y; y < m_h; y++) { - for (int x = p_x; x < m_w; x++) { - if ((x >= width || y >= height)) { - for (uint32_t i = 0; i < pixel_size; i++) + for (uint32_t i = 0; i < pixel_size; i++) { pdata[i] = 0; + } } else { - _get_pixelb(x, y, pixel_size, r.ptr(), pdata); + _get_pixelb(x, y, pixel_size, r, pdata); } - dst._put_pixelb(x - p_x, y - p_y, pixel_size, w.ptr(), pdata); + dst._put_pixelb(x - p_x, y - p_y, pixel_size, w, pdata); } } } - if (has_mipmaps()) + if (has_mipmaps()) { dst.generate_mipmaps(); + } _copy_internals_from(dst); } void Image::crop(int p_width, int p_height) { - crop_from_point(0, 0, p_width, p_height); } void Image::flip_y() { - ERR_FAIL_COND_MSG(!_can_modify(format), "Cannot flip_y in compressed or custom image formats."); bool used_mipmaps = has_mipmaps(); @@ -1159,20 +1379,18 @@ void Image::flip_y() { } { - PoolVector<uint8_t>::Write w = data.write(); + uint8_t *w = data.ptrw(); uint8_t up[16]; uint8_t down[16]; uint32_t pixel_size = get_format_pixel_size(format); for (int y = 0; y < height / 2; y++) { - for (int x = 0; x < width; x++) { + _get_pixelb(x, y, pixel_size, w, up); + _get_pixelb(x, height - y - 1, pixel_size, w, down); - _get_pixelb(x, y, pixel_size, w.ptr(), up); - _get_pixelb(x, height - y - 1, pixel_size, w.ptr(), down); - - _put_pixelb(x, height - y - 1, pixel_size, w.ptr(), up); - _put_pixelb(x, y, pixel_size, w.ptr(), down); + _put_pixelb(x, height - y - 1, pixel_size, w, up); + _put_pixelb(x, y, pixel_size, w, down); } } } @@ -1183,7 +1401,6 @@ void Image::flip_y() { } void Image::flip_x() { - ERR_FAIL_COND_MSG(!_can_modify(format), "Cannot flip_x in compressed or custom image formats."); bool used_mipmaps = has_mipmaps(); @@ -1192,20 +1409,18 @@ void Image::flip_x() { } { - PoolVector<uint8_t>::Write w = data.write(); + uint8_t *w = data.ptrw(); uint8_t up[16]; uint8_t down[16]; uint32_t pixel_size = get_format_pixel_size(format); for (int y = 0; y < height; y++) { - for (int x = 0; x < width / 2; x++) { + _get_pixelb(x, y, pixel_size, w, up); + _get_pixelb(width - x - 1, y, pixel_size, w, down); - _get_pixelb(x, y, pixel_size, w.ptr(), up); - _get_pixelb(width - x - 1, y, pixel_size, w.ptr(), down); - - _put_pixelb(width - x - 1, y, pixel_size, w.ptr(), up); - _put_pixelb(x, y, pixel_size, w.ptr(), down); + _put_pixelb(width - x - 1, y, pixel_size, w, up); + _put_pixelb(x, y, pixel_size, w, down); } } } @@ -1215,8 +1430,7 @@ void Image::flip_x() { } } -int Image::_get_dst_image_size(int p_width, int p_height, Format p_format, int &r_mipmaps, int p_mipmaps) { - +int Image::_get_dst_image_size(int p_width, int p_height, Format p_format, int &r_mipmaps, int p_mipmaps, int *r_mm_width, int *r_mm_height) { int size = 0; int w = p_width; int h = p_height; @@ -1231,7 +1445,6 @@ int Image::_get_dst_image_size(int p_width, int p_height, Format p_format, int & int minw = 1, minh = 1; while (true) { - int bw = w % block != 0 ? w + (block - w % block) : w; int bh = h % block != 0 ? h + (block - h % block) : h; @@ -1242,28 +1455,35 @@ int Image::_get_dst_image_size(int p_width, int p_height, Format p_format, int & size += s; - if (p_mipmaps >= 0 && mm == p_mipmaps) + if (r_mm_width) { + *r_mm_width = bw; + } + if (r_mm_height) { + *r_mm_height = bh; + } + + if (p_mipmaps >= 0 && mm == p_mipmaps) { break; + } if (p_mipmaps >= 0) { - w = MAX(minw, w >> 1); h = MAX(minh, h >> 1); } else { - if (w == minw && h == minh) + if (w == minw && h == minh) { break; + } w = MAX(minw, w >> 1); h = MAX(minh, h >> 1); } mm++; - }; + } r_mipmaps = mm; return size; } bool Image::_can_modify(Format p_format) const { - return p_format <= FORMAT_RGBE9995; } @@ -1271,7 +1491,6 @@ template <class Component, int CC, bool renormalize, void (*average_func)(Component &, const Component &, const Component &, const Component &, const Component &), void (*renormalize_func)(Component *)> static void _generate_po2_mipmap(const Component *p_src, Component *p_dst, uint32_t p_width, uint32_t p_height) { - //fast power of 2 mipmap generation uint32_t dst_w = MAX(p_width >> 1, 1); uint32_t dst_h = MAX(p_height >> 1, 1); @@ -1280,7 +1499,6 @@ static void _generate_po2_mipmap(const Component *p_src, Component *p_dst, uint3 int down_step = (p_height == 1) ? 0 : (p_width * CC); for (uint32_t i = 0; i < dst_h; i++) { - const Component *rup_ptr = &p_src[i * 2 * down_step]; const Component *rdown_ptr = rup_ptr + down_step; Component *dst_ptr = &p_dst[i * dst_w * CC]; @@ -1303,54 +1521,12 @@ static void _generate_po2_mipmap(const Component *p_src, Component *p_dst, uint3 } } -void Image::expand_x2_hq2x() { - - ERR_FAIL_COND(!_can_modify(format)); - - bool used_mipmaps = has_mipmaps(); - if (used_mipmaps) { - clear_mipmaps(); - } - - Format current = format; - - if (current != FORMAT_RGBA8) - convert(FORMAT_RGBA8); - - PoolVector<uint8_t> dest; - dest.resize(width * 2 * height * 2 * 4); - - { - PoolVector<uint8_t>::Read r = data.read(); - PoolVector<uint8_t>::Write w = dest.write(); - - ERR_FAIL_COND(!r.ptr()); - - hq2x_resize((const uint32_t *)r.ptr(), width, height, (uint32_t *)w.ptr()); - } - - width *= 2; - height *= 2; - data = dest; - - if (current != FORMAT_RGBA8) - convert(current); - - // FIXME: This is likely meant to use "used_mipmaps" as defined above, but if we do, - // we end up with a regression: GH-22747 - if (mipmaps) { - generate_mipmaps(); - } -} - void Image::shrink_x2() { - ERR_FAIL_COND(data.size() == 0); if (mipmaps) { - //just use the lower mipmap as base and copy all - PoolVector<uint8_t> new_img; + Vector<uint8_t> new_img; int ofs = get_mipmap_offset(1); @@ -1359,10 +1535,10 @@ void Image::shrink_x2() { ERR_FAIL_COND(new_img.size() == 0); { - PoolVector<uint8_t>::Write w = new_img.write(); - PoolVector<uint8_t>::Read r = data.read(); + uint8_t *w = new_img.ptrw(); + const uint8_t *r = data.ptr(); - copymem(w.ptr(), &r[ofs], new_size); + copymem(w, &r[ofs], new_size); } width = MAX(width / 2, 1); @@ -1370,8 +1546,7 @@ void Image::shrink_x2() { data = new_img; } else { - - PoolVector<uint8_t> new_img; + Vector<uint8_t> new_img; ERR_FAIL_COND(!_can_modify(format)); int ps = get_format_pixel_size(format); @@ -1380,29 +1555,56 @@ void Image::shrink_x2() { ERR_FAIL_COND(data.size() == 0); { - PoolVector<uint8_t>::Write w = new_img.write(); - PoolVector<uint8_t>::Read r = data.read(); + uint8_t *w = new_img.ptrw(); + const uint8_t *r = data.ptr(); switch (format) { - case FORMAT_L8: - case FORMAT_R8: _generate_po2_mipmap<uint8_t, 1, false, Image::average_4_uint8, Image::renormalize_uint8>(r.ptr(), w.ptr(), width, height); break; - case FORMAT_LA8: _generate_po2_mipmap<uint8_t, 2, false, Image::average_4_uint8, Image::renormalize_uint8>(r.ptr(), w.ptr(), width, height); break; - case FORMAT_RG8: _generate_po2_mipmap<uint8_t, 2, false, Image::average_4_uint8, Image::renormalize_uint8>(r.ptr(), w.ptr(), width, height); break; - case FORMAT_RGB8: _generate_po2_mipmap<uint8_t, 3, false, Image::average_4_uint8, Image::renormalize_uint8>(r.ptr(), w.ptr(), width, height); break; - case FORMAT_RGBA8: _generate_po2_mipmap<uint8_t, 4, false, Image::average_4_uint8, Image::renormalize_uint8>(r.ptr(), w.ptr(), width, height); break; - - case FORMAT_RF: _generate_po2_mipmap<float, 1, false, Image::average_4_float, Image::renormalize_float>(reinterpret_cast<const float *>(r.ptr()), reinterpret_cast<float *>(w.ptr()), width, height); break; - case FORMAT_RGF: _generate_po2_mipmap<float, 2, false, Image::average_4_float, Image::renormalize_float>(reinterpret_cast<const float *>(r.ptr()), reinterpret_cast<float *>(w.ptr()), width, height); break; - case FORMAT_RGBF: _generate_po2_mipmap<float, 3, false, Image::average_4_float, Image::renormalize_float>(reinterpret_cast<const float *>(r.ptr()), reinterpret_cast<float *>(w.ptr()), width, height); break; - case FORMAT_RGBAF: _generate_po2_mipmap<float, 4, false, Image::average_4_float, Image::renormalize_float>(reinterpret_cast<const float *>(r.ptr()), reinterpret_cast<float *>(w.ptr()), width, height); break; - - case FORMAT_RH: _generate_po2_mipmap<uint16_t, 1, false, Image::average_4_half, Image::renormalize_half>(reinterpret_cast<const uint16_t *>(r.ptr()), reinterpret_cast<uint16_t *>(w.ptr()), width, height); break; - case FORMAT_RGH: _generate_po2_mipmap<uint16_t, 2, false, Image::average_4_half, Image::renormalize_half>(reinterpret_cast<const uint16_t *>(r.ptr()), reinterpret_cast<uint16_t *>(w.ptr()), width, height); break; - case FORMAT_RGBH: _generate_po2_mipmap<uint16_t, 3, false, Image::average_4_half, Image::renormalize_half>(reinterpret_cast<const uint16_t *>(r.ptr()), reinterpret_cast<uint16_t *>(w.ptr()), width, height); break; - case FORMAT_RGBAH: _generate_po2_mipmap<uint16_t, 4, false, Image::average_4_half, Image::renormalize_half>(reinterpret_cast<const uint16_t *>(r.ptr()), reinterpret_cast<uint16_t *>(w.ptr()), width, height); break; - - case FORMAT_RGBE9995: _generate_po2_mipmap<uint32_t, 1, false, Image::average_4_rgbe9995, Image::renormalize_rgbe9995>(reinterpret_cast<const uint32_t *>(r.ptr()), reinterpret_cast<uint32_t *>(w.ptr()), width, height); break; + case FORMAT_R8: + _generate_po2_mipmap<uint8_t, 1, false, Image::average_4_uint8, Image::renormalize_uint8>(r, w, width, height); + break; + case FORMAT_LA8: + _generate_po2_mipmap<uint8_t, 2, false, Image::average_4_uint8, Image::renormalize_uint8>(r, w, width, height); + break; + case FORMAT_RG8: + _generate_po2_mipmap<uint8_t, 2, false, Image::average_4_uint8, Image::renormalize_uint8>(r, w, width, height); + break; + case FORMAT_RGB8: + _generate_po2_mipmap<uint8_t, 3, false, Image::average_4_uint8, Image::renormalize_uint8>(r, w, width, height); + break; + case FORMAT_RGBA8: + _generate_po2_mipmap<uint8_t, 4, false, Image::average_4_uint8, Image::renormalize_uint8>(r, w, width, height); + break; + + case FORMAT_RF: + _generate_po2_mipmap<float, 1, false, Image::average_4_float, Image::renormalize_float>(reinterpret_cast<const float *>(r), reinterpret_cast<float *>(w), width, height); + break; + case FORMAT_RGF: + _generate_po2_mipmap<float, 2, false, Image::average_4_float, Image::renormalize_float>(reinterpret_cast<const float *>(r), reinterpret_cast<float *>(w), width, height); + break; + case FORMAT_RGBF: + _generate_po2_mipmap<float, 3, false, Image::average_4_float, Image::renormalize_float>(reinterpret_cast<const float *>(r), reinterpret_cast<float *>(w), width, height); + break; + case FORMAT_RGBAF: + _generate_po2_mipmap<float, 4, false, Image::average_4_float, Image::renormalize_float>(reinterpret_cast<const float *>(r), reinterpret_cast<float *>(w), width, height); + break; + + case FORMAT_RH: + _generate_po2_mipmap<uint16_t, 1, false, Image::average_4_half, Image::renormalize_half>(reinterpret_cast<const uint16_t *>(r), reinterpret_cast<uint16_t *>(w), width, height); + break; + case FORMAT_RGH: + _generate_po2_mipmap<uint16_t, 2, false, Image::average_4_half, Image::renormalize_half>(reinterpret_cast<const uint16_t *>(r), reinterpret_cast<uint16_t *>(w), width, height); + break; + case FORMAT_RGBH: + _generate_po2_mipmap<uint16_t, 3, false, Image::average_4_half, Image::renormalize_half>(reinterpret_cast<const uint16_t *>(r), reinterpret_cast<uint16_t *>(w), width, height); + break; + case FORMAT_RGBAH: + _generate_po2_mipmap<uint16_t, 4, false, Image::average_4_half, Image::renormalize_half>(reinterpret_cast<const uint16_t *>(r), reinterpret_cast<uint16_t *>(w), width, height); + break; + + case FORMAT_RGBE9995: + _generate_po2_mipmap<uint32_t, 1, false, Image::average_4_rgbe9995, Image::renormalize_rgbe9995>(reinterpret_cast<const uint32_t *>(r), reinterpret_cast<uint32_t *>(w), width, height); + break; default: { } } @@ -1415,18 +1617,13 @@ void Image::shrink_x2() { } void Image::normalize() { - bool used_mipmaps = has_mipmaps(); if (used_mipmaps) { clear_mipmaps(); } - lock(); - for (int y = 0; y < height; y++) { - for (int x = 0; x < width; x++) { - Color c = get_pixel(x, y); Vector3 v(c.r * 2.0 - 1.0, c.g * 2.0 - 1.0, c.b * 2.0 - 1.0); v.normalize(); @@ -1437,17 +1634,16 @@ void Image::normalize() { } } - unlock(); - if (used_mipmaps) { generate_mipmaps(true); } } Error Image::generate_mipmaps(bool p_renormalize) { - ERR_FAIL_COND_V_MSG(!_can_modify(format), ERR_UNAVAILABLE, "Cannot generate mipmaps in compressed or custom image formats."); + ERR_FAIL_COND_V_MSG(format == FORMAT_RGBA4444, ERR_UNAVAILABLE, "Cannot generate mipmaps from RGBA4444 format."); + ERR_FAIL_COND_V_MSG(width == 0 || height == 0, ERR_UNCONFIGURED, "Cannot generate mipmaps with width or height equal to 0."); int mmcount; @@ -1456,35 +1652,39 @@ Error Image::generate_mipmaps(bool p_renormalize) { data.resize(size); - PoolVector<uint8_t>::Write wp = data.write(); + uint8_t *wp = data.ptrw(); int prev_ofs = 0; int prev_h = height; int prev_w = width; for (int i = 1; i <= mmcount; i++) { - int ofs, w, h; _get_mipmap_offset_and_size(i, ofs, w, h); switch (format) { - case FORMAT_L8: - case FORMAT_R8: _generate_po2_mipmap<uint8_t, 1, false, Image::average_4_uint8, Image::renormalize_uint8>(&wp[prev_ofs], &wp[ofs], prev_w, prev_h); break; + case FORMAT_R8: + _generate_po2_mipmap<uint8_t, 1, false, Image::average_4_uint8, Image::renormalize_uint8>(&wp[prev_ofs], &wp[ofs], prev_w, prev_h); + break; case FORMAT_LA8: - case FORMAT_RG8: _generate_po2_mipmap<uint8_t, 2, false, Image::average_4_uint8, Image::renormalize_uint8>(&wp[prev_ofs], &wp[ofs], prev_w, prev_h); break; + case FORMAT_RG8: + _generate_po2_mipmap<uint8_t, 2, false, Image::average_4_uint8, Image::renormalize_uint8>(&wp[prev_ofs], &wp[ofs], prev_w, prev_h); + break; case FORMAT_RGB8: - if (p_renormalize) + if (p_renormalize) { _generate_po2_mipmap<uint8_t, 3, true, Image::average_4_uint8, Image::renormalize_uint8>(&wp[prev_ofs], &wp[ofs], prev_w, prev_h); - else + } else { _generate_po2_mipmap<uint8_t, 3, false, Image::average_4_uint8, Image::renormalize_uint8>(&wp[prev_ofs], &wp[ofs], prev_w, prev_h); + } break; case FORMAT_RGBA8: - if (p_renormalize) + if (p_renormalize) { _generate_po2_mipmap<uint8_t, 4, true, Image::average_4_uint8, Image::renormalize_uint8>(&wp[prev_ofs], &wp[ofs], prev_w, prev_h); - else + } else { _generate_po2_mipmap<uint8_t, 4, false, Image::average_4_uint8, Image::renormalize_uint8>(&wp[prev_ofs], &wp[ofs], prev_w, prev_h); + } break; case FORMAT_RF: _generate_po2_mipmap<float, 1, false, Image::average_4_float, Image::renormalize_float>(reinterpret_cast<const float *>(&wp[prev_ofs]), reinterpret_cast<float *>(&wp[ofs]), prev_w, prev_h); @@ -1493,17 +1693,19 @@ Error Image::generate_mipmaps(bool p_renormalize) { _generate_po2_mipmap<float, 2, false, Image::average_4_float, Image::renormalize_float>(reinterpret_cast<const float *>(&wp[prev_ofs]), reinterpret_cast<float *>(&wp[ofs]), prev_w, prev_h); break; case FORMAT_RGBF: - if (p_renormalize) + if (p_renormalize) { _generate_po2_mipmap<float, 3, true, Image::average_4_float, Image::renormalize_float>(reinterpret_cast<const float *>(&wp[prev_ofs]), reinterpret_cast<float *>(&wp[ofs]), prev_w, prev_h); - else + } else { _generate_po2_mipmap<float, 3, false, Image::average_4_float, Image::renormalize_float>(reinterpret_cast<const float *>(&wp[prev_ofs]), reinterpret_cast<float *>(&wp[ofs]), prev_w, prev_h); + } break; case FORMAT_RGBAF: - if (p_renormalize) + if (p_renormalize) { _generate_po2_mipmap<float, 4, true, Image::average_4_float, Image::renormalize_float>(reinterpret_cast<const float *>(&wp[prev_ofs]), reinterpret_cast<float *>(&wp[ofs]), prev_w, prev_h); - else + } else { _generate_po2_mipmap<float, 4, false, Image::average_4_float, Image::renormalize_float>(reinterpret_cast<const float *>(&wp[prev_ofs]), reinterpret_cast<float *>(&wp[ofs]), prev_w, prev_h); + } break; case FORMAT_RH: @@ -1513,24 +1715,27 @@ Error Image::generate_mipmaps(bool p_renormalize) { _generate_po2_mipmap<uint16_t, 2, false, Image::average_4_half, Image::renormalize_half>(reinterpret_cast<const uint16_t *>(&wp[prev_ofs]), reinterpret_cast<uint16_t *>(&wp[ofs]), prev_w, prev_h); break; case FORMAT_RGBH: - if (p_renormalize) + if (p_renormalize) { _generate_po2_mipmap<uint16_t, 3, true, Image::average_4_half, Image::renormalize_half>(reinterpret_cast<const uint16_t *>(&wp[prev_ofs]), reinterpret_cast<uint16_t *>(&wp[ofs]), prev_w, prev_h); - else + } else { _generate_po2_mipmap<uint16_t, 3, false, Image::average_4_half, Image::renormalize_half>(reinterpret_cast<const uint16_t *>(&wp[prev_ofs]), reinterpret_cast<uint16_t *>(&wp[ofs]), prev_w, prev_h); + } break; case FORMAT_RGBAH: - if (p_renormalize) + if (p_renormalize) { _generate_po2_mipmap<uint16_t, 4, true, Image::average_4_half, Image::renormalize_half>(reinterpret_cast<const uint16_t *>(&wp[prev_ofs]), reinterpret_cast<uint16_t *>(&wp[ofs]), prev_w, prev_h); - else + } else { _generate_po2_mipmap<uint16_t, 4, false, Image::average_4_half, Image::renormalize_half>(reinterpret_cast<const uint16_t *>(&wp[prev_ofs]), reinterpret_cast<uint16_t *>(&wp[ofs]), prev_w, prev_h); + } break; case FORMAT_RGBE9995: - if (p_renormalize) + if (p_renormalize) { _generate_po2_mipmap<uint32_t, 1, true, Image::average_4_rgbe9995, Image::renormalize_rgbe9995>(reinterpret_cast<const uint32_t *>(&wp[prev_ofs]), reinterpret_cast<uint32_t *>(&wp[ofs]), prev_w, prev_h); - else + } else { _generate_po2_mipmap<uint32_t, 1, false, Image::average_4_rgbe9995, Image::renormalize_rgbe9995>(reinterpret_cast<const uint32_t *>(&wp[prev_ofs]), reinterpret_cast<uint32_t *>(&wp[ofs]), prev_w, prev_h); + } break; default: { @@ -1547,13 +1752,208 @@ Error Image::generate_mipmaps(bool p_renormalize) { return OK; } -void Image::clear_mipmaps() { +Error Image::generate_mipmap_roughness(RoughnessChannel p_roughness_channel, const Ref<Image> &p_normal_map) { + Vector<double> normal_sat_vec; //summed area table + double *normal_sat = nullptr; //summed area table for normalmap + int normal_w = 0, normal_h = 0; + + ERR_FAIL_COND_V_MSG(p_normal_map.is_null() || p_normal_map->empty(), ERR_INVALID_PARAMETER, "Must provide a valid normalmap for roughness mipmaps"); + + Ref<Image> nm = p_normal_map->duplicate(); + if (nm->is_compressed()) { + nm->decompress(); + } + + normal_w = nm->get_width(); + normal_h = nm->get_height(); + + normal_sat_vec.resize(normal_w * normal_h * 3); + + normal_sat = normal_sat_vec.ptrw(); + + //create summed area table + + for (int y = 0; y < normal_h; y++) { + double line_sum[3] = { 0, 0, 0 }; + for (int x = 0; x < normal_w; x++) { + double normal[3]; + Color color = nm->get_pixel(x, y); + normal[0] = color.r * 2.0 - 1.0; + normal[1] = color.g * 2.0 - 1.0; + normal[2] = Math::sqrt(MAX(0.0, 1.0 - (normal[0] * normal[0] + normal[1] * normal[1]))); //reconstruct if missing + + line_sum[0] += normal[0]; + line_sum[1] += normal[1]; + line_sum[2] += normal[2]; + + uint32_t ofs = (y * normal_w + x) * 3; + + normal_sat[ofs + 0] = line_sum[0]; + normal_sat[ofs + 1] = line_sum[1]; + normal_sat[ofs + 2] = line_sum[2]; + + if (y > 0) { + uint32_t prev_ofs = ((y - 1) * normal_w + x) * 3; + normal_sat[ofs + 0] += normal_sat[prev_ofs + 0]; + normal_sat[ofs + 1] += normal_sat[prev_ofs + 1]; + normal_sat[ofs + 2] += normal_sat[prev_ofs + 2]; + } + } + } - if (!mipmaps) +#if 0 + { + Vector3 beg(normal_sat_vec[0], normal_sat_vec[1], normal_sat_vec[2]); + Vector3 end(normal_sat_vec[normal_sat_vec.size() - 3], normal_sat_vec[normal_sat_vec.size() - 2], normal_sat_vec[normal_sat_vec.size() - 1]); + Vector3 avg = (end - beg) / (normal_w * normal_h); + print_line("average: " + avg); + } +#endif + + int mmcount; + + _get_dst_image_size(width, height, format, mmcount); + + uint8_t *base_ptr = data.ptrw(); + + for (int i = 1; i <= mmcount; i++) { + int ofs, w, h; + _get_mipmap_offset_and_size(i, ofs, w, h); + uint8_t *ptr = &base_ptr[ofs]; + + for (int x = 0; x < w; x++) { + for (int y = 0; y < h; y++) { + int from_x = x * normal_w / w; + int from_y = y * normal_h / h; + int to_x = (x + 1) * normal_w / w; + int to_y = (y + 1) * normal_h / h; + to_x = MIN(to_x - 1, normal_w); + to_y = MIN(to_y - 1, normal_h); + + int size_x = (to_x - from_x) + 1; + int size_y = (to_y - from_y) + 1; + + //summed area table version (much faster) + + double avg[3] = { 0, 0, 0 }; + + if (from_x > 0 && from_y > 0) { + uint32_t tofs = ((from_y - 1) * normal_w + (from_x - 1)) * 3; + avg[0] += normal_sat[tofs + 0]; + avg[1] += normal_sat[tofs + 1]; + avg[2] += normal_sat[tofs + 2]; + } + + if (from_y > 0) { + uint32_t tofs = ((from_y - 1) * normal_w + to_x) * 3; + avg[0] -= normal_sat[tofs + 0]; + avg[1] -= normal_sat[tofs + 1]; + avg[2] -= normal_sat[tofs + 2]; + } + + if (from_x > 0) { + uint32_t tofs = (to_y * normal_w + (from_x - 1)) * 3; + avg[0] -= normal_sat[tofs + 0]; + avg[1] -= normal_sat[tofs + 1]; + avg[2] -= normal_sat[tofs + 2]; + } + + uint32_t tofs = (to_y * normal_w + to_x) * 3; + avg[0] += normal_sat[tofs + 0]; + avg[1] += normal_sat[tofs + 1]; + avg[2] += normal_sat[tofs + 2]; + + double div = double(size_x * size_y); + Vector3 vec(avg[0] / div, avg[1] / div, avg[2] / div); + + float r = vec.length(); + + int pixel_ofs = y * w + x; + Color c = _get_color_at_ofs(ptr, pixel_ofs); + + float roughness = 0; + + switch (p_roughness_channel) { + case ROUGHNESS_CHANNEL_R: { + roughness = c.r; + } break; + case ROUGHNESS_CHANNEL_G: { + roughness = c.g; + } break; + case ROUGHNESS_CHANNEL_B: { + roughness = c.b; + } break; + case ROUGHNESS_CHANNEL_L: { + roughness = c.get_v(); + } break; + case ROUGHNESS_CHANNEL_A: { + roughness = c.a; + } break; + } + + float variance = 0; + if (r < 1.0f) { + float r2 = r * r; + float kappa = (3.0f * r - r * r2) / (1.0f - r2); + variance = 0.25f / kappa; + } + + float threshold = 0.4; + roughness = Math::sqrt(roughness * roughness + MIN(3.0f * variance, threshold * threshold)); + + switch (p_roughness_channel) { + case ROUGHNESS_CHANNEL_R: { + c.r = roughness; + } break; + case ROUGHNESS_CHANNEL_G: { + c.g = roughness; + } break; + case ROUGHNESS_CHANNEL_B: { + c.b = roughness; + } break; + case ROUGHNESS_CHANNEL_L: { + c.r = roughness; + c.g = roughness; + c.b = roughness; + } break; + case ROUGHNESS_CHANNEL_A: { + c.a = roughness; + } break; + } + + _set_color_at_ofs(ptr, pixel_ofs, c); + } + } +#if 0 + { + int size = get_mipmap_byte_size(i); + print_line("size for mimpap " + itos(i) + ": " + itos(size)); + Vector<uint8_t> imgdata; + imgdata.resize(size); + + + uint8_t* wr = imgdata.ptrw(); + copymem(wr.ptr(), ptr, size); + wr = uint8_t*(); + Ref<Image> im; + im.instance(); + im->create(w, h, false, format, imgdata); + im->save_png("res://mipmap_" + itos(i) + ".png"); + } +#endif + } + + return OK; +} + +void Image::clear_mipmaps() { + if (!mipmaps) { return; + } - if (empty()) + if (empty()) { return; + } int ofs, w, h; _get_mipmap_offset_and_size(1, ofs, w, h); @@ -1563,26 +1963,27 @@ void Image::clear_mipmaps() { } bool Image::empty() const { - return (data.size() == 0); } -PoolVector<uint8_t> Image::get_data() const { - +Vector<uint8_t> Image::get_data() const { return data; } void Image::create(int p_width, int p_height, bool p_use_mipmaps, Format p_format) { - - ERR_FAIL_INDEX(p_width - 1, MAX_WIDTH); - ERR_FAIL_INDEX(p_height - 1, MAX_HEIGHT); + ERR_FAIL_COND_MSG(p_width <= 0, "Image width must be greater than 0."); + ERR_FAIL_COND_MSG(p_height <= 0, "Image height must be greater than 0."); + ERR_FAIL_COND_MSG(p_width > MAX_WIDTH, "Image width cannot be greater than " + itos(MAX_WIDTH) + "."); + ERR_FAIL_COND_MSG(p_height > MAX_HEIGHT, "Image height cannot be greater than " + itos(MAX_HEIGHT) + "."); + ERR_FAIL_COND_MSG(p_width * p_height > MAX_PIXELS, "Too many pixels for image, maximum is " + itos(MAX_PIXELS)); int mm = 0; int size = _get_dst_image_size(p_width, p_height, p_format, mm, p_use_mipmaps ? -1 : 0); data.resize(size); + { - PoolVector<uint8_t>::Write w = data.write(); - zeromem(w.ptr(), size); + uint8_t *w = data.ptrw(); + zeromem(w, size); } width = p_width; @@ -1591,10 +1992,12 @@ void Image::create(int p_width, int p_height, bool p_use_mipmaps, Format p_forma format = p_format; } -void Image::create(int p_width, int p_height, bool p_use_mipmaps, Format p_format, const PoolVector<uint8_t> &p_data) { - - ERR_FAIL_INDEX(p_width - 1, MAX_WIDTH); - ERR_FAIL_INDEX(p_height - 1, MAX_HEIGHT); +void Image::create(int p_width, int p_height, bool p_use_mipmaps, Format p_format, const Vector<uint8_t> &p_data) { + ERR_FAIL_COND_MSG(p_width <= 0, "Image width must be greater than 0."); + ERR_FAIL_COND_MSG(p_height <= 0, "Image height must be greater than 0."); + ERR_FAIL_COND_MSG(p_width > MAX_WIDTH, "Image width cannot be greater than " + itos(MAX_WIDTH) + "."); + ERR_FAIL_COND_MSG(p_height > MAX_HEIGHT, "Image height cannot be greater than " + itos(MAX_HEIGHT) + "."); + ERR_FAIL_COND_MSG(p_width * p_height > MAX_PIXELS, "Too many pixels for image, maximum is " + itos(MAX_PIXELS)); int mm; int size = _get_dst_image_size(p_width, p_height, p_format, mm, p_use_mipmaps ? -1 : 0); @@ -1605,11 +2008,11 @@ void Image::create(int p_width, int p_height, bool p_use_mipmaps, Format p_forma width = p_width; format = p_format; data = p_data; + mipmaps = p_use_mipmaps; } void Image::create(const char **p_xpm) { - int size_width = 0; int size_height = 0; int pixelchars = 0; @@ -1629,16 +2032,13 @@ void Image::create(const char **p_xpm) { HashMap<String, Color> colormap; int colormap_size = 0; uint32_t pixel_size = 0; - PoolVector<uint8_t>::Write w; + uint8_t *data_write = nullptr; while (status != DONE) { - const char *line_ptr = p_xpm[line]; switch (status) { - case READING_HEADER: { - String line_str = line_ptr; line_str.replace("\t", " "); @@ -1653,25 +2053,24 @@ void Image::create(const char **p_xpm) { status = READING_COLORS; } break; case READING_COLORS: { - String colorstring; for (int i = 0; i < pixelchars; i++) { - colorstring += *line_ptr; line_ptr++; } //skip spaces while (*line_ptr == ' ' || *line_ptr == '\t' || *line_ptr == 0) { - if (*line_ptr == 0) + if (*line_ptr == 0) { break; + } line_ptr++; } if (*line_ptr == 'c') { - line_ptr++; while (*line_ptr == ' ' || *line_ptr == '\t' || *line_ptr == 0) { - if (*line_ptr == 0) + if (*line_ptr == 0) { break; + } line_ptr++; } @@ -1683,55 +2082,63 @@ void Image::create(const char **p_xpm) { //uint8_t col_a=255; for (int i = 0; i < 6; i++) { - char v = line_ptr[i]; - if (v >= '0' && v <= '9') + if (v >= '0' && v <= '9') { v -= '0'; - else if (v >= 'A' && v <= 'F') + } else if (v >= 'A' && v <= 'F') { v = (v - 'A') + 10; - else if (v >= 'a' && v <= 'f') + } else if (v >= 'a' && v <= 'f') { v = (v - 'a') + 10; - else + } else { break; + } switch (i) { - case 0: col_r = v << 4; break; - case 1: col_r |= v; break; - case 2: col_g = v << 4; break; - case 3: col_g |= v; break; - case 4: col_b = v << 4; break; - case 5: col_b |= v; break; - }; + case 0: + col_r = v << 4; + break; + case 1: + col_r |= v; + break; + case 2: + col_g = v << 4; + break; + case 3: + col_g |= v; + break; + case 4: + col_b = v << 4; + break; + case 5: + col_b |= v; + break; + } } // magenta mask if (col_r == 255 && col_g == 0 && col_b == 255) { - colormap[colorstring] = Color(0, 0, 0, 0); has_alpha = true; } else { - colormap[colorstring] = Color(col_r / 255.0, col_g / 255.0, col_b / 255.0, 1.0); } } } if (line == colormap_size) { - status = READING_PIXELS; - create(size_width, size_height, 0, has_alpha ? FORMAT_RGBA8 : FORMAT_RGB8); - w = data.write(); + create(size_width, size_height, false, has_alpha ? FORMAT_RGBA8 : FORMAT_RGB8); + data_write = data.ptrw(); pixel_size = has_alpha ? 4 : 3; } } break; case READING_PIXELS: { - int y = line - colormap_size - 1; for (int x = 0; x < size_width; x++) { - char pixelstr[6] = { 0, 0, 0, 0, 0, 0 }; - for (int i = 0; i < pixelchars; i++) + for (int i = 0; i < pixelchars; i++) { pixelstr[i] = line_ptr[x * pixelchars + i]; + } Color *colorptr = colormap.getptr(pixelstr); ERR_FAIL_COND(!colorptr); @@ -1739,11 +2146,12 @@ void Image::create(const char **p_xpm) { for (uint32_t i = 0; i < pixel_size; i++) { pixel[i] = CLAMP((*colorptr)[i] * 255, 0, 255); } - _put_pixelb(x, y, pixel_size, w.ptr(), pixel); + _put_pixelb(x, y, pixel_size, data_write, pixel); } - if (y == (size_height - 1)) + if (y == (size_height - 1)) { status = DONE; + } } break; default: { } @@ -1761,7 +2169,6 @@ void Image::create(const char **p_xpm) { if (value < DETECT_ALPHA_MIN_THRESHOLD) \ bit = true; \ else if (value < DETECT_ALPHA_MAX_THRESHOLD) { \ - \ detected = true; \ break; \ } \ @@ -1771,42 +2178,39 @@ void Image::create(const char **p_xpm) { { \ uint8_t value = m_value; \ if (value > 0) { \ - \ detected = true; \ break; \ } \ } bool Image::is_invisible() const { - if (format == FORMAT_L8 || - format == FORMAT_RGB8 || format == FORMAT_RG8) + format == FORMAT_RGB8 || format == FORMAT_RG8) { return false; + } int len = data.size(); - if (len == 0) + if (len == 0) { return true; + } int w, h; _get_mipmap_offset_and_size(1, len, w, h); - PoolVector<uint8_t>::Read r = data.read(); - const unsigned char *data_ptr = r.ptr(); + const uint8_t *r = data.ptr(); + const unsigned char *data_ptr = r; bool detected = false; switch (format) { - case FORMAT_LA8: { - for (int i = 0; i < (len >> 1); i++) { DETECT_NON_ALPHA(data_ptr[(i << 1) + 1]); } } break; case FORMAT_RGBA8: { - for (int i = 0; i < (len >> 2); i++) { DETECT_NON_ALPHA(data_ptr[(i << 2) + 3]) } @@ -1827,32 +2231,29 @@ bool Image::is_invisible() const { } Image::AlphaMode Image::detect_alpha() const { - int len = data.size(); - if (len == 0) + if (len == 0) { return ALPHA_NONE; + } int w, h; _get_mipmap_offset_and_size(1, len, w, h); - PoolVector<uint8_t>::Read r = data.read(); - const unsigned char *data_ptr = r.ptr(); + const uint8_t *r = data.ptr(); + const unsigned char *data_ptr = r; bool bit = false; bool detected = false; switch (format) { - case FORMAT_LA8: { - for (int i = 0; i < (len >> 1); i++) { DETECT_ALPHA(data_ptr[(i << 1) + 1]); } } break; case FORMAT_RGBA8: { - for (int i = 0; i < (len >> 2); i++) { DETECT_ALPHA(data_ptr[(i << 2) + 3]) } @@ -1868,54 +2269,67 @@ Image::AlphaMode Image::detect_alpha() const { } } - if (detected) + if (detected) { return ALPHA_BLEND; - else if (bit) + } else if (bit) { return ALPHA_BIT; - else + } else { return ALPHA_NONE; + } } Error Image::load(const String &p_path) { #ifdef DEBUG_ENABLED if (p_path.begins_with("res://") && ResourceLoader::exists(p_path)) { - WARN_PRINTS("Loaded resource as image file, this will not work on export: '" + p_path + "'. Instead, import the image file as an Image resource and load it normally as a resource."); + WARN_PRINT("Loaded resource as image file, this will not work on export: '" + p_path + "'. Instead, import the image file as an Image resource and load it normally as a resource."); } #endif return ImageLoader::load_image(p_path, this); } Error Image::save_png(const String &p_path) const { - - if (save_png_func == NULL) + if (save_png_func == nullptr) { return ERR_UNAVAILABLE; + } return save_png_func(p_path, Ref<Image>((Image *)this)); } -Error Image::save_exr(const String &p_path, bool p_grayscale) const { +Vector<uint8_t> Image::save_png_to_buffer() const { + if (save_png_buffer_func == nullptr) { + return Vector<uint8_t>(); + } - if (save_exr_func == NULL) + return save_png_buffer_func(Ref<Image>((Image *)this)); +} + +Error Image::save_exr(const String &p_path, bool p_grayscale) const { + if (save_exr_func == nullptr) { return ERR_UNAVAILABLE; + } return save_exr_func(p_path, Ref<Image>((Image *)this), p_grayscale); } int Image::get_image_data_size(int p_width, int p_height, Format p_format, bool p_mipmaps) { - int mm; return _get_dst_image_size(p_width, p_height, p_format, mm, p_mipmaps ? -1 : 0); } int Image::get_image_required_mipmaps(int p_width, int p_height, Format p_format) { - int mm; _get_dst_image_size(p_width, p_height, p_format, mm, -1); return mm; } -int Image::get_image_mipmap_offset(int p_width, int p_height, Format p_format, int p_mipmap) { +Size2i Image::get_image_mipmap_size(int p_width, int p_height, Format p_format, int p_mipmap) { + int mm; + Size2i ret; + _get_dst_image_size(p_width, p_height, p_format, mm, p_mipmap, &ret.x, &ret.y); + return ret; +} +int Image::get_image_mipmap_offset(int p_width, int p_height, Format p_format, int p_mipmap) { if (p_mipmap <= 0) { return 0; } @@ -1923,60 +2337,66 @@ int Image::get_image_mipmap_offset(int p_width, int p_height, Format p_format, i return _get_dst_image_size(p_width, p_height, p_format, mm, p_mipmap - 1); } +int Image::get_image_mipmap_offset_and_dimensions(int p_width, int p_height, Format p_format, int p_mipmap, int &r_w, int &r_h) { + if (p_mipmap <= 0) { + r_w = p_width; + r_h = p_height; + return 0; + } + int mm; + return _get_dst_image_size(p_width, p_height, p_format, mm, p_mipmap - 1, &r_w, &r_h); +} + bool Image::is_compressed() const { return format > FORMAT_RGBE9995; } Error Image::decompress() { - - if (format >= FORMAT_DXT1 && format <= FORMAT_RGTC_RG && _image_decompress_bc) + if (((format >= FORMAT_DXT1 && format <= FORMAT_RGTC_RG) || (format == FORMAT_DXT5_RA_AS_RG)) && _image_decompress_bc) { _image_decompress_bc(this); - else if (format >= FORMAT_BPTC_RGBA && format <= FORMAT_BPTC_RGBFU && _image_decompress_bptc) + } else if (format >= FORMAT_BPTC_RGBA && format <= FORMAT_BPTC_RGBFU && _image_decompress_bptc) { _image_decompress_bptc(this); - else if (format >= FORMAT_PVRTC2 && format <= FORMAT_PVRTC4A && _image_decompress_pvrtc) + } else if (format >= FORMAT_PVRTC2 && format <= FORMAT_PVRTC4A && _image_decompress_pvrtc) { _image_decompress_pvrtc(this); - else if (format == FORMAT_ETC && _image_decompress_etc1) + } else if (format == FORMAT_ETC && _image_decompress_etc1) { _image_decompress_etc1(this); - else if (format >= FORMAT_ETC2_R11 && format <= FORMAT_ETC2_RGB8A1 && _image_decompress_etc2) + } else if (format >= FORMAT_ETC2_R11 && format <= FORMAT_ETC2_RA_AS_RG && _image_decompress_etc2) { _image_decompress_etc2(this); - else + } else { return ERR_UNAVAILABLE; + } return OK; } Error Image::compress(CompressMode p_mode, CompressSource p_source, float p_lossy_quality) { + return compress_from_channels(p_mode, detect_used_channels(p_source), p_lossy_quality); +} +Error Image::compress_from_channels(CompressMode p_mode, UsedChannels p_channels, float p_lossy_quality) { switch (p_mode) { - case COMPRESS_S3TC: { - ERR_FAIL_COND_V(!_image_compress_bc_func, ERR_UNAVAILABLE); - _image_compress_bc_func(this, p_lossy_quality, p_source); + _image_compress_bc_func(this, p_lossy_quality, p_channels); } break; case COMPRESS_PVRTC2: { - ERR_FAIL_COND_V(!_image_compress_pvrtc2_func, ERR_UNAVAILABLE); _image_compress_pvrtc2_func(this); } break; case COMPRESS_PVRTC4: { - ERR_FAIL_COND_V(!_image_compress_pvrtc4_func, ERR_UNAVAILABLE); _image_compress_pvrtc4_func(this); } break; case COMPRESS_ETC: { - ERR_FAIL_COND_V(!_image_compress_etc1_func, ERR_UNAVAILABLE); _image_compress_etc1_func(this, p_lossy_quality); } break; case COMPRESS_ETC2: { - ERR_FAIL_COND_V(!_image_compress_etc2_func, ERR_UNAVAILABLE); - _image_compress_etc2_func(this, p_lossy_quality, p_source); + _image_compress_etc2_func(this, p_lossy_quality, p_channels); } break; case COMPRESS_BPTC: { - ERR_FAIL_COND_V(!_image_compress_bptc_func, ERR_UNAVAILABLE); - _image_compress_bptc_func(this, p_lossy_quality, p_source); + _image_compress_bptc_func(this, p_lossy_quality, p_channels); } break; } @@ -1984,7 +2404,6 @@ Error Image::compress(CompressMode p_mode, CompressSource p_source, float p_loss } Image::Image(const char **p_xpm) { - width = 0; height = 0; mipmaps = false; @@ -1994,7 +2413,6 @@ Image::Image(const char **p_xpm) { } Image::Image(int p_width, int p_height, bool p_use_mipmaps, Format p_format) { - width = 0; height = 0; mipmaps = p_use_mipmaps; @@ -2003,8 +2421,7 @@ Image::Image(int p_width, int p_height, bool p_use_mipmaps, Format p_format) { create(p_width, p_height, p_use_mipmaps, p_format); } -Image::Image(int p_width, int p_height, bool p_mipmaps, Format p_format, const PoolVector<uint8_t> &p_data) { - +Image::Image(int p_width, int p_height, bool p_mipmaps, Format p_format, const Vector<uint8_t> &p_data) { width = 0; height = 0; mipmaps = p_mipmaps; @@ -2014,51 +2431,52 @@ Image::Image(int p_width, int p_height, bool p_mipmaps, Format p_format, const P } Rect2 Image::get_used_rect() const { - - if (format != FORMAT_LA8 && format != FORMAT_RGBA8 && format != FORMAT_RGBAF && format != FORMAT_RGBAH && format != FORMAT_RGBA4444 && format != FORMAT_RGBA5551) + if (format != FORMAT_LA8 && format != FORMAT_RGBA8 && format != FORMAT_RGBAF && format != FORMAT_RGBAH && format != FORMAT_RGBA4444 && format != FORMAT_RGB565) { return Rect2(Point2(), Size2(width, height)); + } int len = data.size(); - if (len == 0) + if (len == 0) { return Rect2(); + } - const_cast<Image *>(this)->lock(); int minx = 0xFFFFFF, miny = 0xFFFFFFF; int maxx = -1, maxy = -1; for (int j = 0; j < height; j++) { for (int i = 0; i < width; i++) { - - if (!(get_pixel(i, j).a > 0)) + if (!(get_pixel(i, j).a > 0)) { continue; - if (i > maxx) + } + if (i > maxx) { maxx = i; - if (j > maxy) + } + if (j > maxy) { maxy = j; - if (i < minx) + } + if (i < minx) { minx = i; - if (j < miny) + } + if (j < miny) { miny = j; + } } } - const_cast<Image *>(this)->unlock(); - - if (maxx == -1) + if (maxx == -1) { return Rect2(); - else + } else { return Rect2(minx, miny, maxx - minx + 1, maxy - miny + 1); + } } Ref<Image> Image::get_rect(const Rect2 &p_area) const { - Ref<Image> img = memnew(Image(p_area.size.x, p_area.size.y, mipmaps, format)); img->blit_rect(Ref<Image>((Image *)this), p_area, Point2(0, 0)); return img; } void Image::blit_rect(const Ref<Image> &p_src, const Rect2 &p_src_rect, const Point2 &p_dest) { - ERR_FAIL_COND_MSG(p_src.is_null(), "It's not a reference to a valid Image object."); int dsize = data.size(); int srcdsize = p_src->data.size(); @@ -2069,29 +2487,30 @@ void Image::blit_rect(const Ref<Image> &p_src, const Rect2 &p_src_rect, const Po Rect2i clipped_src_rect = Rect2i(0, 0, p_src->width, p_src->height).clip(p_src_rect); - if (p_dest.x < 0) + if (p_dest.x < 0) { clipped_src_rect.position.x = ABS(p_dest.x); - if (p_dest.y < 0) + } + if (p_dest.y < 0) { clipped_src_rect.position.y = ABS(p_dest.y); + } - if (clipped_src_rect.size.x <= 0 || clipped_src_rect.size.y <= 0) + if (clipped_src_rect.size.x <= 0 || clipped_src_rect.size.y <= 0) { return; + } Point2 src_underscan = Point2(MIN(0, p_src_rect.position.x), MIN(0, p_src_rect.position.y)); Rect2i dest_rect = Rect2i(0, 0, width, height).clip(Rect2i(p_dest - src_underscan, clipped_src_rect.size)); - PoolVector<uint8_t>::Write wp = data.write(); - uint8_t *dst_data_ptr = wp.ptr(); + uint8_t *wp = data.ptrw(); + uint8_t *dst_data_ptr = wp; - PoolVector<uint8_t>::Read rp = p_src->data.read(); - const uint8_t *src_data_ptr = rp.ptr(); + const uint8_t *rp = p_src->data.ptr(); + const uint8_t *src_data_ptr = rp; int pixel_size = get_format_pixel_size(format); for (int i = 0; i < dest_rect.size.y; i++) { - for (int j = 0; j < dest_rect.size.x; j++) { - int src_x = clipped_src_rect.position.x + j; int src_y = clipped_src_rect.position.y + i; @@ -2109,7 +2528,6 @@ void Image::blit_rect(const Ref<Image> &p_src, const Rect2 &p_src_rect, const Po } void Image::blit_rect_mask(const Ref<Image> &p_src, const Ref<Image> &p_mask, const Rect2 &p_src_rect, const Point2 &p_dest) { - ERR_FAIL_COND_MSG(p_src.is_null(), "It's not a reference to a valid Image object."); ERR_FAIL_COND_MSG(p_mask.is_null(), "It's not a reference to a valid Image object."); int dsize = data.size(); @@ -2124,37 +2542,36 @@ void Image::blit_rect_mask(const Ref<Image> &p_src, const Ref<Image> &p_mask, co Rect2i clipped_src_rect = Rect2i(0, 0, p_src->width, p_src->height).clip(p_src_rect); - if (p_dest.x < 0) + if (p_dest.x < 0) { clipped_src_rect.position.x = ABS(p_dest.x); - if (p_dest.y < 0) + } + if (p_dest.y < 0) { clipped_src_rect.position.y = ABS(p_dest.y); + } - if (clipped_src_rect.size.x <= 0 || clipped_src_rect.size.y <= 0) + if (clipped_src_rect.size.x <= 0 || clipped_src_rect.size.y <= 0) { return; + } Point2 src_underscan = Point2(MIN(0, p_src_rect.position.x), MIN(0, p_src_rect.position.y)); Rect2i dest_rect = Rect2i(0, 0, width, height).clip(Rect2i(p_dest - src_underscan, clipped_src_rect.size)); - PoolVector<uint8_t>::Write wp = data.write(); - uint8_t *dst_data_ptr = wp.ptr(); + uint8_t *wp = data.ptrw(); + uint8_t *dst_data_ptr = wp; - PoolVector<uint8_t>::Read rp = p_src->data.read(); - const uint8_t *src_data_ptr = rp.ptr(); + const uint8_t *rp = p_src->data.ptr(); + const uint8_t *src_data_ptr = rp; int pixel_size = get_format_pixel_size(format); Ref<Image> msk = p_mask; - msk->lock(); for (int i = 0; i < dest_rect.size.y; i++) { - for (int j = 0; j < dest_rect.size.x; j++) { - int src_x = clipped_src_rect.position.x + j; int src_y = clipped_src_rect.position.y + i; if (msk->get_pixel(src_x, src_y).a != 0) { - int dst_x = dest_rect.position.x + j; int dst_y = dest_rect.position.y + i; @@ -2167,12 +2584,9 @@ void Image::blit_rect_mask(const Ref<Image> &p_src, const Ref<Image> &p_mask, co } } } - - msk->unlock(); } void Image::blend_rect(const Ref<Image> &p_src, const Rect2 &p_src_rect, const Point2 &p_dest) { - ERR_FAIL_COND_MSG(p_src.is_null(), "It's not a reference to a valid Image object."); int dsize = data.size(); int srcdsize = p_src->data.size(); @@ -2182,25 +2596,24 @@ void Image::blend_rect(const Ref<Image> &p_src, const Rect2 &p_src_rect, const P Rect2i clipped_src_rect = Rect2i(0, 0, p_src->width, p_src->height).clip(p_src_rect); - if (p_dest.x < 0) + if (p_dest.x < 0) { clipped_src_rect.position.x = ABS(p_dest.x); - if (p_dest.y < 0) + } + if (p_dest.y < 0) { clipped_src_rect.position.y = ABS(p_dest.y); + } - if (clipped_src_rect.size.x <= 0 || clipped_src_rect.size.y <= 0) + if (clipped_src_rect.size.x <= 0 || clipped_src_rect.size.y <= 0) { return; + } Point2 src_underscan = Point2(MIN(0, p_src_rect.position.x), MIN(0, p_src_rect.position.y)); Rect2i dest_rect = Rect2i(0, 0, width, height).clip(Rect2i(p_dest - src_underscan, clipped_src_rect.size)); - lock(); Ref<Image> img = p_src; - img->lock(); for (int i = 0; i < dest_rect.size.y; i++) { - for (int j = 0; j < dest_rect.size.x; j++) { - int src_x = clipped_src_rect.position.x + j; int src_y = clipped_src_rect.position.y + i; @@ -2208,21 +2621,16 @@ void Image::blend_rect(const Ref<Image> &p_src, const Rect2 &p_src_rect, const P int dst_y = dest_rect.position.y + i; Color sc = img->get_pixel(src_x, src_y); - Color dc = get_pixel(dst_x, dst_y); - dc.r = (double)(sc.a * sc.r + dc.a * (1.0 - sc.a) * dc.r); - dc.g = (double)(sc.a * sc.g + dc.a * (1.0 - sc.a) * dc.g); - dc.b = (double)(sc.a * sc.b + dc.a * (1.0 - sc.a) * dc.b); - dc.a = (double)(sc.a + dc.a * (1.0 - sc.a)); - set_pixel(dst_x, dst_y, dc); + if (sc.a != 0) { + Color dc = get_pixel(dst_x, dst_y); + dc = dc.blend(sc); + set_pixel(dst_x, dst_y, dc); + } } } - - img->unlock(); - unlock(); } void Image::blend_rect_mask(const Ref<Image> &p_src, const Ref<Image> &p_mask, const Rect2 &p_src_rect, const Point2 &p_dest) { - ERR_FAIL_COND_MSG(p_src.is_null(), "It's not a reference to a valid Image object."); ERR_FAIL_COND_MSG(p_mask.is_null(), "It's not a reference to a valid Image object."); int dsize = data.size(); @@ -2237,27 +2645,25 @@ void Image::blend_rect_mask(const Ref<Image> &p_src, const Ref<Image> &p_mask, c Rect2i clipped_src_rect = Rect2i(0, 0, p_src->width, p_src->height).clip(p_src_rect); - if (p_dest.x < 0) + if (p_dest.x < 0) { clipped_src_rect.position.x = ABS(p_dest.x); - if (p_dest.y < 0) + } + if (p_dest.y < 0) { clipped_src_rect.position.y = ABS(p_dest.y); + } - if (clipped_src_rect.size.x <= 0 || clipped_src_rect.size.y <= 0) + if (clipped_src_rect.size.x <= 0 || clipped_src_rect.size.y <= 0) { return; + } Point2 src_underscan = Point2(MIN(0, p_src_rect.position.x), MIN(0, p_src_rect.position.y)); Rect2i dest_rect = Rect2i(0, 0, width, height).clip(Rect2i(p_dest - src_underscan, clipped_src_rect.size)); - lock(); Ref<Image> img = p_src; Ref<Image> msk = p_mask; - img->lock(); - msk->lock(); for (int i = 0; i < dest_rect.size.y; i++) { - for (int j = 0; j < dest_rect.size.x; j++) { - int src_x = clipped_src_rect.position.x + j; int src_y = clipped_src_rect.position.y + i; @@ -2265,33 +2671,25 @@ void Image::blend_rect_mask(const Ref<Image> &p_src, const Ref<Image> &p_mask, c //Color c = msk->get_pixel(src_x, src_y); //if (c.a == 0) continue; if (msk->get_pixel(src_x, src_y).a != 0) { - int dst_x = dest_rect.position.x + j; int dst_y = dest_rect.position.y + i; Color sc = img->get_pixel(src_x, src_y); - Color dc = get_pixel(dst_x, dst_y); - dc.r = (double)(sc.a * sc.r + dc.a * (1.0 - sc.a) * dc.r); - dc.g = (double)(sc.a * sc.g + dc.a * (1.0 - sc.a) * dc.g); - dc.b = (double)(sc.a * sc.b + dc.a * (1.0 - sc.a) * dc.b); - dc.a = (double)(sc.a + dc.a * (1.0 - sc.a)); - set_pixel(dst_x, dst_y, dc); + if (sc.a != 0) { + Color dc = get_pixel(dst_x, dst_y); + dc = dc.blend(sc); + set_pixel(dst_x, dst_y, dc); + } } } } - - msk->unlock(); - img->unlock(); - unlock(); } void Image::fill(const Color &c) { ERR_FAIL_COND_MSG(!_can_modify(format), "Cannot fill in compressed or custom image formats."); - lock(); - - PoolVector<uint8_t>::Write wp = data.write(); - uint8_t *dst_data_ptr = wp.ptr(); + uint8_t *wp = data.ptrw(); + uint8_t *dst_data_ptr = wp; int pixel_size = get_format_pixel_size(format); @@ -2299,9 +2697,7 @@ void Image::fill(const Color &c) { set_pixel(0, 0, c); for (int y = 0; y < height; y++) { - for (int x = 0; x < width; x++) { - uint8_t *dst = &dst_data_ptr[(y * width + x) * pixel_size]; for (int k = 0; k < pixel_size; k++) { @@ -2309,33 +2705,33 @@ void Image::fill(const Color &c) { } } } - - unlock(); } -ImageMemLoadFunc Image::_png_mem_loader_func = NULL; -ImageMemLoadFunc Image::_jpg_mem_loader_func = NULL; -ImageMemLoadFunc Image::_webp_mem_loader_func = NULL; +ImageMemLoadFunc Image::_png_mem_loader_func = nullptr; +ImageMemLoadFunc Image::_jpg_mem_loader_func = nullptr; +ImageMemLoadFunc Image::_webp_mem_loader_func = nullptr; +ImageMemLoadFunc Image::_tga_mem_loader_func = nullptr; -void (*Image::_image_compress_bc_func)(Image *, float, Image::CompressSource) = NULL; -void (*Image::_image_compress_bptc_func)(Image *, float, Image::CompressSource) = NULL; -void (*Image::_image_compress_pvrtc2_func)(Image *) = NULL; -void (*Image::_image_compress_pvrtc4_func)(Image *) = NULL; -void (*Image::_image_compress_etc1_func)(Image *, float) = NULL; -void (*Image::_image_compress_etc2_func)(Image *, float, Image::CompressSource) = NULL; -void (*Image::_image_decompress_pvrtc)(Image *) = NULL; -void (*Image::_image_decompress_bc)(Image *) = NULL; -void (*Image::_image_decompress_bptc)(Image *) = NULL; -void (*Image::_image_decompress_etc1)(Image *) = NULL; -void (*Image::_image_decompress_etc2)(Image *) = NULL; +void (*Image::_image_compress_bc_func)(Image *, float, Image::UsedChannels) = nullptr; +void (*Image::_image_compress_bptc_func)(Image *, float, Image::UsedChannels) = nullptr; +void (*Image::_image_compress_pvrtc2_func)(Image *) = nullptr; +void (*Image::_image_compress_pvrtc4_func)(Image *) = nullptr; +void (*Image::_image_compress_etc1_func)(Image *, float) = nullptr; +void (*Image::_image_compress_etc2_func)(Image *, float, Image::UsedChannels) = nullptr; +void (*Image::_image_decompress_pvrtc)(Image *) = nullptr; +void (*Image::_image_decompress_bc)(Image *) = nullptr; +void (*Image::_image_decompress_bptc)(Image *) = nullptr; +void (*Image::_image_decompress_etc1)(Image *) = nullptr; +void (*Image::_image_decompress_etc2)(Image *) = nullptr; -PoolVector<uint8_t> (*Image::lossy_packer)(const Ref<Image> &, float) = NULL; -Ref<Image> (*Image::lossy_unpacker)(const PoolVector<uint8_t> &) = NULL; -PoolVector<uint8_t> (*Image::lossless_packer)(const Ref<Image> &) = NULL; -Ref<Image> (*Image::lossless_unpacker)(const PoolVector<uint8_t> &) = NULL; +Vector<uint8_t> (*Image::lossy_packer)(const Ref<Image> &, float) = nullptr; +Ref<Image> (*Image::lossy_unpacker)(const Vector<uint8_t> &) = nullptr; +Vector<uint8_t> (*Image::lossless_packer)(const Ref<Image> &) = nullptr; +Ref<Image> (*Image::lossless_unpacker)(const Vector<uint8_t> &) = nullptr; +Vector<uint8_t> (*Image::basis_universal_packer)(const Ref<Image> &, Image::UsedChannels) = nullptr; +Ref<Image> (*Image::basis_universal_unpacker)(const Vector<uint8_t> &) = nullptr; void Image::_set_data(const Dictionary &p_data) { - ERR_FAIL_COND(!p_data.has("width")); ERR_FAIL_COND(!p_data.has("height")); ERR_FAIL_COND(!p_data.has("format")); @@ -2346,7 +2742,7 @@ void Image::_set_data(const Dictionary &p_data) { int dheight = p_data["height"]; String dformat = p_data["format"]; bool dmipmaps = p_data["mipmaps"]; - PoolVector<uint8_t> ddata = p_data["data"]; + Vector<uint8_t> ddata = p_data["data"]; Format ddformat = FORMAT_MAX; for (int i = 0; i < FORMAT_MAX; i++) { if (dformat == get_format_name(Format(i))) { @@ -2361,7 +2757,6 @@ void Image::_set_data(const Dictionary &p_data) { } Dictionary Image::_get_data() const { - Dictionary d; d["width"] = width; d["height"] = height; @@ -2371,34 +2766,11 @@ Dictionary Image::_get_data() const { return d; } -void Image::lock() { - - ERR_FAIL_COND(data.size() == 0); - write_lock = data.write(); -} - -void Image::unlock() { - - write_lock.release(); -} - Color Image::get_pixelv(const Point2 &p_src) const { return get_pixel(p_src.x, p_src.y); } -Color Image::get_pixel(int p_x, int p_y) const { - - uint8_t *ptr = write_lock.ptr(); -#ifdef DEBUG_ENABLED - ERR_FAIL_COND_V_MSG(!ptr, Color(), "Image must be locked with 'lock()' before using get_pixel()."); - - ERR_FAIL_INDEX_V(p_x, width, Color()); - ERR_FAIL_INDEX_V(p_y, height, Color()); - -#endif - - uint32_t ofs = p_y * width + p_x; - +Color Image::_get_color_at_ofs(const uint8_t *ptr, uint32_t ofs) const { switch (format) { case FORMAT_L8: { float l = ptr[ofs] / 255.0; @@ -2410,12 +2782,10 @@ Color Image::get_pixel(int p_x, int p_y) const { return Color(l, l, l, a); } case FORMAT_R8: { - float r = ptr[ofs] / 255.0; return Color(r, 0, 0, 1); } case FORMAT_RG8: { - float r = ptr[ofs * 2 + 0] / 255.0; float g = ptr[ofs * 2 + 1] / 255.0; return Color(r, g, 0, 1); @@ -2441,35 +2811,29 @@ Color Image::get_pixel(int p_x, int p_y) const { float a = (u & 0xF) / 15.0; return Color(r, g, b, a); } - case FORMAT_RGBA5551: { - + case FORMAT_RGB565: { uint16_t u = ((uint16_t *)ptr)[ofs]; - float r = ((u >> 11) & 0x1F) / 15.0; - float g = ((u >> 6) & 0x1F) / 15.0; - float b = ((u >> 1) & 0x1F) / 15.0; - float a = (u & 0x1) / 1.0; - return Color(r, g, b, a); + float r = (u & 0x1F) / 31.0; + float g = ((u >> 5) & 0x3F) / 63.0; + float b = ((u >> 11) & 0x1F) / 31.0; + return Color(r, g, b, 1.0); } case FORMAT_RF: { - float r = ((float *)ptr)[ofs]; return Color(r, 0, 0, 1); } case FORMAT_RGF: { - float r = ((float *)ptr)[ofs * 2 + 0]; float g = ((float *)ptr)[ofs * 2 + 1]; return Color(r, g, 0, 1); } case FORMAT_RGBF: { - float r = ((float *)ptr)[ofs * 3 + 0]; float g = ((float *)ptr)[ofs * 3 + 1]; float b = ((float *)ptr)[ofs * 3 + 2]; return Color(r, g, b, 1); } case FORMAT_RGBAF: { - float r = ((float *)ptr)[ofs * 4 + 0]; float g = ((float *)ptr)[ofs * 4 + 1]; float b = ((float *)ptr)[ofs * 4 + 2]; @@ -2477,25 +2841,21 @@ Color Image::get_pixel(int p_x, int p_y) const { return Color(r, g, b, a); } case FORMAT_RH: { - uint16_t r = ((uint16_t *)ptr)[ofs]; return Color(Math::half_to_float(r), 0, 0, 1); } case FORMAT_RGH: { - uint16_t r = ((uint16_t *)ptr)[ofs * 2 + 0]; uint16_t g = ((uint16_t *)ptr)[ofs * 2 + 1]; return Color(Math::half_to_float(r), Math::half_to_float(g), 0, 1); } case FORMAT_RGBH: { - uint16_t r = ((uint16_t *)ptr)[ofs * 3 + 0]; uint16_t g = ((uint16_t *)ptr)[ofs * 3 + 1]; uint16_t b = ((uint16_t *)ptr)[ofs * 3 + 2]; return Color(Math::half_to_float(r), Math::half_to_float(g), Math::half_to_float(b), 1); } case FORMAT_RGBAH: { - uint16_t r = ((uint16_t *)ptr)[ofs * 4 + 0]; uint16_t g = ((uint16_t *)ptr)[ofs * 4 + 1]; uint16_t b = ((uint16_t *)ptr)[ofs * 4 + 2]; @@ -2511,23 +2871,7 @@ Color Image::get_pixel(int p_x, int p_y) const { } } -void Image::set_pixelv(const Point2 &p_dst, const Color &p_color) { - set_pixel(p_dst.x, p_dst.y, p_color); -} - -void Image::set_pixel(int p_x, int p_y, const Color &p_color) { - - uint8_t *ptr = write_lock.ptr(); -#ifdef DEBUG_ENABLED - ERR_FAIL_COND_MSG(!ptr, "Image must be locked with 'lock()' before using set_pixel()."); - - ERR_FAIL_INDEX(p_x, width); - ERR_FAIL_INDEX(p_y, height); - -#endif - - uint32_t ofs = p_y * width + p_x; - +void Image::_set_color_at_ofs(uint8_t *ptr, uint32_t ofs, const Color &p_color) { switch (format) { case FORMAT_L8: { ptr[ofs] = uint8_t(CLAMP(p_color.get_v() * 255.0, 0, 255)); @@ -2537,11 +2881,9 @@ void Image::set_pixel(int p_x, int p_y, const Color &p_color) { ptr[ofs * 2 + 1] = uint8_t(CLAMP(p_color.a * 255.0, 0, 255)); } break; case FORMAT_R8: { - ptr[ofs] = uint8_t(CLAMP(p_color.r * 255.0, 0, 255)); } break; case FORMAT_RG8: { - ptr[ofs * 2 + 0] = uint8_t(CLAMP(p_color.r * 255.0, 0, 255)); ptr[ofs * 2 + 1] = uint8_t(CLAMP(p_color.g * 255.0, 0, 255)); } break; @@ -2558,7 +2900,6 @@ void Image::set_pixel(int p_x, int p_y, const Color &p_color) { } break; case FORMAT_RGBA4444: { - uint16_t rgba = 0; rgba = uint16_t(CLAMP(p_color.r * 15.0, 0, 15)) << 12; @@ -2569,64 +2910,53 @@ void Image::set_pixel(int p_x, int p_y, const Color &p_color) { ((uint16_t *)ptr)[ofs] = rgba; } break; - case FORMAT_RGBA5551: { - + case FORMAT_RGB565: { uint16_t rgba = 0; - rgba = uint16_t(CLAMP(p_color.r * 31.0, 0, 31)) << 11; - rgba |= uint16_t(CLAMP(p_color.g * 31.0, 0, 31)) << 6; - rgba |= uint16_t(CLAMP(p_color.b * 31.0, 0, 31)) << 1; - rgba |= uint16_t(p_color.a > 0.5 ? 1 : 0); + rgba = uint16_t(CLAMP(p_color.r * 31.0, 0, 31)); + rgba |= uint16_t(CLAMP(p_color.g * 63.0, 0, 33)) << 5; + rgba |= uint16_t(CLAMP(p_color.b * 31.0, 0, 31)) << 11; ((uint16_t *)ptr)[ofs] = rgba; } break; case FORMAT_RF: { - ((float *)ptr)[ofs] = p_color.r; } break; case FORMAT_RGF: { - ((float *)ptr)[ofs * 2 + 0] = p_color.r; ((float *)ptr)[ofs * 2 + 1] = p_color.g; } break; case FORMAT_RGBF: { - ((float *)ptr)[ofs * 3 + 0] = p_color.r; ((float *)ptr)[ofs * 3 + 1] = p_color.g; ((float *)ptr)[ofs * 3 + 2] = p_color.b; } break; case FORMAT_RGBAF: { - ((float *)ptr)[ofs * 4 + 0] = p_color.r; ((float *)ptr)[ofs * 4 + 1] = p_color.g; ((float *)ptr)[ofs * 4 + 2] = p_color.b; ((float *)ptr)[ofs * 4 + 3] = p_color.a; } break; case FORMAT_RH: { - ((uint16_t *)ptr)[ofs] = Math::make_half_float(p_color.r); } break; case FORMAT_RGH: { - ((uint16_t *)ptr)[ofs * 2 + 0] = Math::make_half_float(p_color.r); ((uint16_t *)ptr)[ofs * 2 + 1] = Math::make_half_float(p_color.g); } break; case FORMAT_RGBH: { - ((uint16_t *)ptr)[ofs * 3 + 0] = Math::make_half_float(p_color.r); ((uint16_t *)ptr)[ofs * 3 + 1] = Math::make_half_float(p_color.g); ((uint16_t *)ptr)[ofs * 3 + 2] = Math::make_half_float(p_color.b); } break; case FORMAT_RGBAH: { - ((uint16_t *)ptr)[ofs * 4 + 0] = Math::make_half_float(p_color.r); ((uint16_t *)ptr)[ofs * 4 + 1] = Math::make_half_float(p_color.g); ((uint16_t *)ptr)[ofs * 4 + 2] = Math::make_half_float(p_color.b); ((uint16_t *)ptr)[ofs * 4 + 3] = Math::make_half_float(p_color.a); } break; case FORMAT_RGBE9995: { - ((uint32_t *)ptr)[ofs] = p_color.to_rgbe9995(); } break; @@ -2636,25 +2966,51 @@ void Image::set_pixel(int p_x, int p_y, const Color &p_color) { } } -Image::DetectChannels Image::get_detected_channels() { +Color Image::get_pixel(int p_x, int p_y) const { +#ifdef DEBUG_ENABLED + ERR_FAIL_INDEX_V(p_x, width, Color()); + ERR_FAIL_INDEX_V(p_y, height, Color()); +#endif + + uint32_t ofs = p_y * width + p_x; + return _get_color_at_ofs(data.ptr(), ofs); +} + +void Image::set_pixelv(const Point2 &p_dst, const Color &p_color) { + set_pixel(p_dst.x, p_dst.y, p_color); +} + +void Image::set_pixel(int p_x, int p_y, const Color &p_color) { +#ifdef DEBUG_ENABLED + ERR_FAIL_INDEX(p_x, width); + ERR_FAIL_INDEX(p_y, height); +#endif - ERR_FAIL_COND_V(data.size() == 0, DETECTED_RGBA); - ERR_FAIL_COND_V(is_compressed(), DETECTED_RGBA); + uint32_t ofs = p_y * width + p_x; + _set_color_at_ofs(data.ptrw(), ofs, p_color); +} + +Image::UsedChannels Image::detect_used_channels(CompressSource p_source) { + ERR_FAIL_COND_V(data.size() == 0, USED_CHANNELS_RGBA); + ERR_FAIL_COND_V(is_compressed(), USED_CHANNELS_RGBA); bool r = false, g = false, b = false, a = false, c = false; - lock(); + for (int i = 0; i < width; i++) { for (int j = 0; j < height; j++) { - Color col = get_pixel(i, j); - if (col.r > 0.001) + if (col.r > 0.001) { r = true; - if (col.g > 0.001) + } + if (col.g > 0.001) { g = true; - if (col.b > 0.001) + } + if (col.b > 0.001) { b = true; - if (col.a < 0.999) + } + if (col.a < 0.999) { a = true; + } if (col.r != col.b || col.r != col.g || col.b != col.g) { c = true; @@ -2662,38 +3018,59 @@ Image::DetectChannels Image::get_detected_channels() { } } - unlock(); + UsedChannels used_channels; - if (!c && !a) - return DETECTED_L; - if (!c && a) - return DETECTED_LA; - - if (r && !g && !b && !a) - return DETECTED_R; + if (!c && !a) { + used_channels = USED_CHANNELS_L; + } else if (!c && a) { + used_channels = USED_CHANNELS_LA; + } else if (r && !g && !b && !a) { + used_channels = USED_CHANNELS_R; + } else if (r && g && !b && !a) { + used_channels = USED_CHANNELS_RG; + } else if (r && g && b && !a) { + used_channels = USED_CHANNELS_RGB; + } else { + used_channels = USED_CHANNELS_RGBA; + } - if (r && g && !b && !a) - return DETECTED_RG; + if (p_source == COMPRESS_SOURCE_SRGB && (used_channels == USED_CHANNELS_R || used_channels == USED_CHANNELS_RG)) { + //R and RG do not support SRGB + used_channels = USED_CHANNELS_RGB; + } - if (r && g && b && !a) - return DETECTED_RGB; + if (p_source == COMPRESS_SOURCE_NORMAL) { + //use RG channels only for normal + used_channels = USED_CHANNELS_RG; + } - return DETECTED_RGBA; + return used_channels; } void Image::optimize_channels() { - switch (get_detected_channels()) { - case DETECTED_L: convert(FORMAT_L8); break; - case DETECTED_LA: convert(FORMAT_LA8); break; - case DETECTED_R: convert(FORMAT_R8); break; - case DETECTED_RG: convert(FORMAT_RG8); break; - case DETECTED_RGB: convert(FORMAT_RGB8); break; - case DETECTED_RGBA: convert(FORMAT_RGBA8); break; + switch (detect_used_channels()) { + case USED_CHANNELS_L: + convert(FORMAT_L8); + break; + case USED_CHANNELS_LA: + convert(FORMAT_LA8); + break; + case USED_CHANNELS_R: + convert(FORMAT_R8); + break; + case USED_CHANNELS_RG: + convert(FORMAT_RG8); + break; + case USED_CHANNELS_RGB: + convert(FORMAT_RGB8); + break; + case USED_CHANNELS_RGBA: + convert(FORMAT_RGBA8); + break; } } void Image::_bind_methods() { - ClassDB::bind_method(D_METHOD("get_width"), &Image::get_width); ClassDB::bind_method(D_METHOD("get_height"), &Image::get_height); ClassDB::bind_method(D_METHOD("get_size"), &Image::get_size); @@ -2708,7 +3085,6 @@ void Image::_bind_methods() { ClassDB::bind_method(D_METHOD("resize_to_po2", "square"), &Image::resize_to_po2, DEFVAL(false)); ClassDB::bind_method(D_METHOD("resize", "width", "height", "interpolation"), &Image::resize, DEFVAL(INTERPOLATE_BILINEAR)); ClassDB::bind_method(D_METHOD("shrink_x2"), &Image::shrink_x2); - ClassDB::bind_method(D_METHOD("expand_x2_hq2x"), &Image::expand_x2_hq2x); ClassDB::bind_method(D_METHOD("crop", "width", "height"), &Image::crop); ClassDB::bind_method(D_METHOD("flip_x"), &Image::flip_x); @@ -2723,12 +3099,15 @@ void Image::_bind_methods() { ClassDB::bind_method(D_METHOD("load", "path"), &Image::load); ClassDB::bind_method(D_METHOD("save_png", "path"), &Image::save_png); + ClassDB::bind_method(D_METHOD("save_png_to_buffer"), &Image::save_png_to_buffer); ClassDB::bind_method(D_METHOD("save_exr", "path", "grayscale"), &Image::save_exr, DEFVAL(false)); ClassDB::bind_method(D_METHOD("detect_alpha"), &Image::detect_alpha); ClassDB::bind_method(D_METHOD("is_invisible"), &Image::is_invisible); - ClassDB::bind_method(D_METHOD("compress", "mode", "source", "lossy_quality"), &Image::compress); + ClassDB::bind_method(D_METHOD("detect_used_channels", "source"), &Image::detect_used_channels, DEFVAL(COMPRESS_SOURCE_GENERIC)); + ClassDB::bind_method(D_METHOD("compress", "mode", "source", "lossy_quality"), &Image::compress, DEFVAL(COMPRESS_SOURCE_GENERIC), DEFVAL(0.7)); + ClassDB::bind_method(D_METHOD("compress_from_channels", "mode", "channels", "lossy_quality"), &Image::compress_from_channels, DEFVAL(0.7)); ClassDB::bind_method(D_METHOD("decompress"), &Image::decompress); ClassDB::bind_method(D_METHOD("is_compressed"), &Image::is_compressed); @@ -2753,8 +3132,6 @@ void Image::_bind_methods() { ClassDB::bind_method(D_METHOD("_set_data", "data"), &Image::_set_data); ClassDB::bind_method(D_METHOD("_get_data"), &Image::_get_data); - ClassDB::bind_method(D_METHOD("lock"), &Image::lock); - ClassDB::bind_method(D_METHOD("unlock"), &Image::unlock); ClassDB::bind_method(D_METHOD("get_pixelv", "src"), &Image::get_pixelv); ClassDB::bind_method(D_METHOD("get_pixel", "x", "y"), &Image::get_pixel); ClassDB::bind_method(D_METHOD("set_pixelv", "dst", "color"), &Image::set_pixelv); @@ -2763,6 +3140,7 @@ void Image::_bind_methods() { ClassDB::bind_method(D_METHOD("load_png_from_buffer", "buffer"), &Image::load_png_from_buffer); ClassDB::bind_method(D_METHOD("load_jpg_from_buffer", "buffer"), &Image::load_jpg_from_buffer); ClassDB::bind_method(D_METHOD("load_webp_from_buffer", "buffer"), &Image::load_webp_from_buffer); + ClassDB::bind_method(D_METHOD("load_tga_from_buffer", "buffer"), &Image::load_tga_from_buffer); ADD_PROPERTY(PropertyInfo(Variant::DICTIONARY, "data", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "_set_data", "_get_data"); @@ -2776,7 +3154,7 @@ void Image::_bind_methods() { BIND_ENUM_CONSTANT(FORMAT_RGB8); BIND_ENUM_CONSTANT(FORMAT_RGBA8); BIND_ENUM_CONSTANT(FORMAT_RGBA4444); - BIND_ENUM_CONSTANT(FORMAT_RGBA5551); + BIND_ENUM_CONSTANT(FORMAT_RGB565); BIND_ENUM_CONSTANT(FORMAT_RF); //float BIND_ENUM_CONSTANT(FORMAT_RGF); BIND_ENUM_CONSTANT(FORMAT_RGBF); @@ -2806,6 +3184,8 @@ void Image::_bind_methods() { BIND_ENUM_CONSTANT(FORMAT_ETC2_RGB8); BIND_ENUM_CONSTANT(FORMAT_ETC2_RGBA8); BIND_ENUM_CONSTANT(FORMAT_ETC2_RGB8A1); + BIND_ENUM_CONSTANT(FORMAT_ETC2_RA_AS_RG); + BIND_ENUM_CONSTANT(FORMAT_DXT5_RA_AS_RG); BIND_ENUM_CONSTANT(FORMAT_MAX); BIND_ENUM_CONSTANT(INTERPOLATE_NEAREST); @@ -2824,32 +3204,34 @@ void Image::_bind_methods() { BIND_ENUM_CONSTANT(COMPRESS_ETC); BIND_ENUM_CONSTANT(COMPRESS_ETC2); + BIND_ENUM_CONSTANT(USED_CHANNELS_L); + BIND_ENUM_CONSTANT(USED_CHANNELS_LA); + BIND_ENUM_CONSTANT(USED_CHANNELS_R); + BIND_ENUM_CONSTANT(USED_CHANNELS_RG); + BIND_ENUM_CONSTANT(USED_CHANNELS_RGB); + BIND_ENUM_CONSTANT(USED_CHANNELS_RGBA); + BIND_ENUM_CONSTANT(COMPRESS_SOURCE_GENERIC); BIND_ENUM_CONSTANT(COMPRESS_SOURCE_SRGB); BIND_ENUM_CONSTANT(COMPRESS_SOURCE_NORMAL); } -void Image::set_compress_bc_func(void (*p_compress_func)(Image *, float, CompressSource)) { - +void Image::set_compress_bc_func(void (*p_compress_func)(Image *, float, UsedChannels)) { _image_compress_bc_func = p_compress_func; } -void Image::set_compress_bptc_func(void (*p_compress_func)(Image *, float, CompressSource)) { - +void Image::set_compress_bptc_func(void (*p_compress_func)(Image *, float, UsedChannels)) { _image_compress_bptc_func = p_compress_func; } void Image::normalmap_to_xy() { - convert(Image::FORMAT_RGBA8); { int len = data.size() / 4; - PoolVector<uint8_t>::Write wp = data.write(); - unsigned char *data_ptr = wp.ptr(); + uint8_t *data_ptr = data.ptrw(); for (int i = 0; i < len; i++) { - data_ptr[(i << 2) + 3] = data_ptr[(i << 2) + 0]; //x to w data_ptr[(i << 2) + 0] = data_ptr[(i << 2) + 1]; //y to xz data_ptr[(i << 2) + 2] = data_ptr[(i << 2) + 1]; @@ -2860,19 +3242,15 @@ void Image::normalmap_to_xy() { } Ref<Image> Image::rgbe_to_srgb() { - - if (data.size() == 0) + if (data.size() == 0) { return Ref<Image>(); + } ERR_FAIL_COND_V(format != FORMAT_RGBE9995, Ref<Image>()); Ref<Image> new_image; new_image.instance(); - new_image->create(width, height, 0, Image::FORMAT_RGB8); - - lock(); - - new_image->lock(); + new_image->create(width, height, false, Image::FORMAT_RGB8); for (int row = 0; row < height; row++) { for (int col = 0; col < width; col++) { @@ -2880,9 +3258,6 @@ Ref<Image> Image::rgbe_to_srgb() { } } - unlock(); - new_image->unlock(); - if (has_mipmaps()) { new_image->generate_mipmaps(); } @@ -2890,29 +3265,57 @@ Ref<Image> Image::rgbe_to_srgb() { return new_image; } +Ref<Image> Image::get_image_from_mipmap(int p_mipamp) const { + int ofs, size, w, h; + get_mipmap_offset_size_and_dimensions(p_mipamp, ofs, size, w, h); + + Vector<uint8_t> new_data; + new_data.resize(size); + + { + uint8_t *wr = new_data.ptrw(); + const uint8_t *rd = data.ptr(); + copymem(wr, rd + ofs, size); + } + + Ref<Image> image; + image.instance(); + image->width = w; + image->height = h; + image->format = format; + image->data = new_data; + + image->mipmaps = false; + return image; +} + void Image::bumpmap_to_normalmap(float bump_scale) { ERR_FAIL_COND(!_can_modify(format)); convert(Image::FORMAT_RF); - PoolVector<uint8_t> result_image; //rgba output + Vector<uint8_t> result_image; //rgba output result_image.resize(width * height * 4); { - PoolVector<uint8_t>::Read rp = data.read(); - PoolVector<uint8_t>::Write wp = result_image.write(); + const uint8_t *rp = data.ptr(); + uint8_t *wp = result_image.ptrw(); - ERR_FAIL_COND(!rp.ptr()); + ERR_FAIL_COND(!rp); - unsigned char *write_ptr = wp.ptr(); - float *read_ptr = (float *)rp.ptr(); + unsigned char *write_ptr = wp; + float *read_ptr = (float *)rp; for (int ty = 0; ty < height; ty++) { int py = ty + 1; - if (py >= height) py -= height; + if (py >= height) { + py -= height; + } for (int tx = 0; tx < width; tx++) { int px = tx + 1; - if (px >= width) px -= width; + if (px >= width) { + px -= width; + } float here = read_ptr[ty * width + tx]; float to_right = read_ptr[ty * width + px]; float above = read_ptr[py * width + tx]; @@ -2934,35 +3337,29 @@ void Image::bumpmap_to_normalmap(float bump_scale) { } void Image::srgb_to_linear() { - - if (data.size() == 0) + if (data.size() == 0) { return; + } static const uint8_t srgb2lin[256] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10, 11, 11, 11, 12, 12, 13, 13, 13, 14, 14, 15, 15, 16, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 22, 22, 23, 23, 24, 24, 25, 26, 26, 27, 27, 28, 29, 29, 30, 31, 31, 32, 33, 33, 34, 35, 36, 36, 37, 38, 38, 39, 40, 41, 42, 42, 43, 44, 45, 46, 47, 47, 48, 49, 50, 51, 52, 53, 54, 55, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 70, 71, 72, 73, 74, 75, 76, 77, 78, 80, 81, 82, 83, 84, 85, 87, 88, 89, 90, 92, 93, 94, 95, 97, 98, 99, 101, 102, 103, 105, 106, 107, 109, 110, 112, 113, 114, 116, 117, 119, 120, 122, 123, 125, 126, 128, 129, 131, 132, 134, 135, 137, 139, 140, 142, 144, 145, 147, 148, 150, 152, 153, 155, 157, 159, 160, 162, 164, 166, 167, 169, 171, 173, 175, 176, 178, 180, 182, 184, 186, 188, 190, 192, 193, 195, 197, 199, 201, 203, 205, 207, 209, 211, 213, 215, 218, 220, 222, 224, 226, 228, 230, 232, 235, 237, 239, 241, 243, 245, 248, 250, 252, 255 }; ERR_FAIL_COND(format != FORMAT_RGB8 && format != FORMAT_RGBA8); if (format == FORMAT_RGBA8) { - int len = data.size() / 4; - PoolVector<uint8_t>::Write wp = data.write(); - unsigned char *data_ptr = wp.ptr(); + uint8_t *data_ptr = data.ptrw(); for (int i = 0; i < len; i++) { - data_ptr[(i << 2) + 0] = srgb2lin[data_ptr[(i << 2) + 0]]; data_ptr[(i << 2) + 1] = srgb2lin[data_ptr[(i << 2) + 1]]; data_ptr[(i << 2) + 2] = srgb2lin[data_ptr[(i << 2) + 2]]; } } else if (format == FORMAT_RGB8) { - int len = data.size() / 3; - PoolVector<uint8_t>::Write wp = data.write(); - unsigned char *data_ptr = wp.ptr(); + uint8_t *data_ptr = data.ptrw(); for (int i = 0; i < len; i++) { - data_ptr[(i * 3) + 0] = srgb2lin[data_ptr[(i * 3) + 0]]; data_ptr[(i * 3) + 1] = srgb2lin[data_ptr[(i * 3) + 1]]; data_ptr[(i * 3) + 2] = srgb2lin[data_ptr[(i * 3) + 2]]; @@ -2971,19 +3368,18 @@ void Image::srgb_to_linear() { } void Image::premultiply_alpha() { - - if (data.size() == 0) + if (data.size() == 0) { return; + } - if (format != FORMAT_RGBA8) + if (format != FORMAT_RGBA8) { return; //not needed + } - PoolVector<uint8_t>::Write wp = data.write(); - unsigned char *data_ptr = wp.ptr(); + uint8_t *data_ptr = data.ptrw(); for (int i = 0; i < height; i++) { for (int j = 0; j < width; j++) { - uint8_t *ptr = &data_ptr[(i * width + j) * 4]; ptr[0] = (uint16_t(ptr[0]) * uint16_t(ptr[3])) >> 8; @@ -2994,19 +3390,18 @@ void Image::premultiply_alpha() { } void Image::fix_alpha_edges() { - - if (data.size() == 0) + if (data.size() == 0) { return; + } - if (format != FORMAT_RGBA8) + if (format != FORMAT_RGBA8) { return; //not needed + } - PoolVector<uint8_t> dcopy = data; - PoolVector<uint8_t>::Read rp = dcopy.read(); - const uint8_t *srcptr = rp.ptr(); + Vector<uint8_t> dcopy = data; + const uint8_t *srcptr = dcopy.ptr(); - PoolVector<uint8_t>::Write wp = data.write(); - unsigned char *data_ptr = wp.ptr(); + uint8_t *data_ptr = data.ptrw(); const int max_radius = 4; const int alpha_threshold = 20; @@ -3014,12 +3409,12 @@ void Image::fix_alpha_edges() { for (int i = 0; i < height; i++) { for (int j = 0; j < width; j++) { - const uint8_t *rptr = &srcptr[(i * width + j) * 4]; uint8_t *wptr = &data_ptr[(i * width + j) * 4]; - if (rptr[3] >= alpha_threshold) + if (rptr[3] >= alpha_threshold) { continue; + } int closest_dist = max_dist; uint8_t closest_color[3]; @@ -3031,17 +3426,18 @@ void Image::fix_alpha_edges() { for (int k = from_y; k <= to_y; k++) { for (int l = from_x; l <= to_x; l++) { - int dy = i - k; int dx = j - l; int dist = dy * dy + dx * dx; - if (dist >= closest_dist) + if (dist >= closest_dist) { continue; + } const uint8_t *rp2 = &srcptr[(k * width + l) << 2]; - if (rp2[3] < alpha_threshold) + if (rp2[3] < alpha_threshold) { continue; + } closest_dist = dist; closest_color[0] = rp2[0]; @@ -3051,7 +3447,6 @@ void Image::fix_alpha_edges() { } if (closest_dist != max_dist) { - wptr[0] = closest_color[0]; wptr[1] = closest_color[1]; wptr[2] = closest_color[2]; @@ -3061,32 +3456,62 @@ void Image::fix_alpha_edges() { } String Image::get_format_name(Format p_format) { - ERR_FAIL_INDEX_V(p_format, FORMAT_MAX, String()); return format_names[p_format]; } -Error Image::load_png_from_buffer(const PoolVector<uint8_t> &p_array) { +Error Image::load_png_from_buffer(const Vector<uint8_t> &p_array) { return _load_from_buffer(p_array, _png_mem_loader_func); } -Error Image::load_jpg_from_buffer(const PoolVector<uint8_t> &p_array) { +Error Image::load_jpg_from_buffer(const Vector<uint8_t> &p_array) { return _load_from_buffer(p_array, _jpg_mem_loader_func); } -Error Image::load_webp_from_buffer(const PoolVector<uint8_t> &p_array) { +Error Image::load_webp_from_buffer(const Vector<uint8_t> &p_array) { return _load_from_buffer(p_array, _webp_mem_loader_func); } -Error Image::_load_from_buffer(const PoolVector<uint8_t> &p_array, ImageMemLoadFunc p_loader) { +Error Image::load_tga_from_buffer(const Vector<uint8_t> &p_array) { + ERR_FAIL_NULL_V_MSG(_tga_mem_loader_func, ERR_UNAVAILABLE, "TGA module was not installed."); + return _load_from_buffer(p_array, _tga_mem_loader_func); +} + +void Image::convert_rg_to_ra_rgba8() { + ERR_FAIL_COND(format != FORMAT_RGBA8); + ERR_FAIL_COND(!data.size()); + + int s = data.size(); + uint8_t *w = data.ptrw(); + for (int i = 0; i < s; i += 4) { + w[i + 3] = w[i + 1]; + w[i + 1] = 0; + w[i + 2] = 0; + } +} + +void Image::convert_ra_rgba8_to_rg() { + ERR_FAIL_COND(format != FORMAT_RGBA8); + ERR_FAIL_COND(!data.size()); + + int s = data.size(); + uint8_t *w = data.ptrw(); + for (int i = 0; i < s; i += 4) { + w[i + 1] = w[i + 3]; + w[i + 2] = 0; + w[i + 3] = 255; + } +} + +Error Image::_load_from_buffer(const Vector<uint8_t> &p_array, ImageMemLoadFunc p_loader) { int buffer_size = p_array.size(); ERR_FAIL_COND_V(buffer_size == 0, ERR_INVALID_PARAMETER); ERR_FAIL_COND_V(!p_loader, ERR_INVALID_PARAMETER); - PoolVector<uint8_t>::Read r = p_array.read(); + const uint8_t *r = p_array.ptr(); - Ref<Image> image = p_loader(r.ptr(), buffer_size); + Ref<Image> image = p_loader(r, buffer_size); ERR_FAIL_COND_V(!image.is_valid(), ERR_PARSE_ERROR); copy_internals_from(image); @@ -3144,7 +3569,6 @@ void Image::renormalize_rgbe9995(uint32_t *p_rgb) { } Image::Image(const uint8_t *p_mem_png_jpg, int p_len) { - width = 0; height = 0; mipmaps = false; @@ -3160,24 +3584,12 @@ Image::Image(const uint8_t *p_mem_png_jpg, int p_len) { } Ref<Resource> Image::duplicate(bool p_subresources) const { - Ref<Image> copy; copy.instance(); copy->_copy_internals_from(*this); return copy; } -Image::Image() { - - width = 0; - height = 0; - mipmaps = false; - format = FORMAT_L8; -} - -Image::~Image() { - - if (write_lock.ptr()) { - unlock(); - } +void Image::set_as_black() { + zeromem(data.ptrw(), data.size()); } |