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Diffstat (limited to 'drivers/gles2/rasterizer_storage_gles2.cpp')
-rw-r--r--drivers/gles2/rasterizer_storage_gles2.cpp98
1 files changed, 80 insertions, 18 deletions
diff --git a/drivers/gles2/rasterizer_storage_gles2.cpp b/drivers/gles2/rasterizer_storage_gles2.cpp
index 9def9d27e7..29e125e8a2 100644
--- a/drivers/gles2/rasterizer_storage_gles2.cpp
+++ b/drivers/gles2/rasterizer_storage_gles2.cpp
@@ -67,7 +67,7 @@ void RasterizerStorageGLES2::bind_quad_array() const {
glEnableVertexAttribArray(VS::ARRAY_TEX_UV);
}
-Ref<Image> RasterizerStorageGLES2::_get_gl_image_and_format(const Ref<Image> &p_image, Image::Format p_format, uint32_t p_flags, Image::Format &r_real_format, GLenum &r_gl_format, GLenum &r_gl_internal_format, GLenum &r_gl_type, bool &r_compressed) const {
+Ref<Image> RasterizerStorageGLES2::_get_gl_image_and_format(const Ref<Image> &p_image, Image::Format p_format, uint32_t p_flags, Image::Format &r_real_format, GLenum &r_gl_format, GLenum &r_gl_internal_format, GLenum &r_gl_type, bool &r_compressed, bool p_will_need_resize) const {
r_gl_format = 0;
Ref<Image> image = p_image;
@@ -195,7 +195,7 @@ Ref<Image> RasterizerStorageGLES2::_get_gl_image_and_format(const Ref<Image> &p_
} break;
case Image::FORMAT_DXT1: {
- if (config.s3tc_supported) {
+ if (config.s3tc_supported && !p_will_need_resize) {
r_gl_internal_format = _EXT_COMPRESSED_RGBA_S3TC_DXT1_EXT;
r_gl_format = GL_RGBA;
r_gl_type = GL_UNSIGNED_BYTE;
@@ -207,7 +207,7 @@ Ref<Image> RasterizerStorageGLES2::_get_gl_image_and_format(const Ref<Image> &p_
} break;
case Image::FORMAT_DXT3: {
- if (config.s3tc_supported) {
+ if (config.s3tc_supported && !p_will_need_resize) {
r_gl_internal_format = _EXT_COMPRESSED_RGBA_S3TC_DXT3_EXT;
r_gl_format = GL_RGBA;
r_gl_type = GL_UNSIGNED_BYTE;
@@ -219,7 +219,7 @@ Ref<Image> RasterizerStorageGLES2::_get_gl_image_and_format(const Ref<Image> &p_
} break;
case Image::FORMAT_DXT5: {
- if (config.s3tc_supported) {
+ if (config.s3tc_supported && !p_will_need_resize) {
r_gl_internal_format = _EXT_COMPRESSED_RGBA_S3TC_DXT5_EXT;
r_gl_format = GL_RGBA;
r_gl_type = GL_UNSIGNED_BYTE;
@@ -269,7 +269,7 @@ Ref<Image> RasterizerStorageGLES2::_get_gl_image_and_format(const Ref<Image> &p_
} break;
case Image::FORMAT_ETC: {
- if (config.etc1_supported) {
+ if (config.etc1_supported && !p_will_need_resize) {
r_gl_internal_format = _EXT_ETC1_RGB8_OES;
r_gl_format = GL_RGBA;
r_gl_type = GL_UNSIGNED_BYTE;
@@ -315,17 +315,38 @@ Ref<Image> RasterizerStorageGLES2::_get_gl_image_and_format(const Ref<Image> &p_
if (need_decompress) {
if (!image.is_null()) {
+
image = image->duplicate();
+ print_line("decompressing...");
image->decompress();
ERR_FAIL_COND_V(image->is_compressed(), image);
- image->convert(Image::FORMAT_RGBA8);
+ switch (image->get_format()) {
+ case Image::FORMAT_RGB8: {
+ r_gl_format = GL_RGB;
+ r_gl_internal_format = GL_RGB;
+ r_gl_type = GL_UNSIGNED_BYTE;
+ r_real_format = Image::FORMAT_RGB8;
+ r_compressed = false;
+ } break;
+ case Image::FORMAT_RGBA8: {
+ r_gl_format = GL_RGBA;
+ r_gl_internal_format = GL_RGBA;
+ r_gl_type = GL_UNSIGNED_BYTE;
+ r_real_format = Image::FORMAT_RGBA8;
+ r_compressed = false;
+ } break;
+ default: {
+ image->convert(Image::FORMAT_RGBA8);
+ r_gl_format = GL_RGBA;
+ r_gl_internal_format = GL_RGBA;
+ r_gl_type = GL_UNSIGNED_BYTE;
+ r_real_format = Image::FORMAT_RGBA8;
+ r_compressed = false;
+
+ } break;
+ }
}
- r_gl_format = GL_RGBA;
- r_gl_internal_format = GL_RGBA;
- r_gl_type = GL_UNSIGNED_BYTE;
- r_real_format = Image::FORMAT_RGBA8;
-
return image;
}
@@ -395,11 +416,31 @@ void RasterizerStorageGLES2::texture_allocate(RID p_texture, int p_width, int p_
}
}
- Image::Format real_format;
- _get_gl_image_and_format(Ref<Image>(), texture->format, texture->flags, real_format, format, internal_format, type, compressed);
-
texture->alloc_width = texture->width;
texture->alloc_height = texture->height;
+ texture->resize_to_po2 = false;
+ if (!config.support_npot_repeat_mipmap) {
+ int po2_width = next_power_of_2(p_width);
+ int po2_height = next_power_of_2(p_height);
+
+ bool is_po2 = p_width == po2_width && p_height == po2_height;
+
+ if (!is_po2 && (p_flags & VS::TEXTURE_FLAG_REPEAT || p_flags & VS::TEXTURE_FLAG_MIPMAPS)) {
+
+ if (p_flags & VS::TEXTURE_FLAG_USED_FOR_STREAMING) {
+ //not supported
+ ERR_PRINTS("Streaming texture for non power of 2 or has mipmaps on this hardware: " + texture->path + "'. Mipmaps and repeat disabled.");
+ texture->flags &= ~(VS::TEXTURE_FLAG_REPEAT | VS::TEXTURE_FLAG_MIPMAPS);
+ } else {
+ texture->alloc_height = po2_height;
+ texture->alloc_width = po2_width;
+ texture->resize_to_po2 = true;
+ }
+ }
+ }
+
+ Image::Format real_format;
+ _get_gl_image_and_format(Ref<Image>(), texture->format, texture->flags, real_format, format, internal_format, type, compressed, texture->resize_to_po2);
texture->gl_format_cache = format;
texture->gl_type_cache = type;
@@ -414,7 +455,7 @@ void RasterizerStorageGLES2::texture_allocate(RID p_texture, int p_width, int p_
if (p_flags & VS::TEXTURE_FLAG_USED_FOR_STREAMING) {
//prealloc if video
- glTexImage2D(texture->target, 0, internal_format, p_width, p_height, 0, format, type, NULL);
+ glTexImage2D(texture->target, 0, internal_format, texture->alloc_width, texture->alloc_height, 0, format, type, NULL);
}
texture->active = true;
@@ -439,7 +480,18 @@ void RasterizerStorageGLES2::texture_set_data(RID p_texture, const Ref<Image> &p
}
Image::Format real_format;
- Ref<Image> img = _get_gl_image_and_format(p_image, p_image->get_format(), texture->flags, real_format, format, internal_format, type, compressed);
+ Ref<Image> img = _get_gl_image_and_format(p_image, p_image->get_format(), texture->flags, real_format, format, internal_format, type, compressed, texture->resize_to_po2);
+
+ if (texture->resize_to_po2) {
+ if (p_image->is_compressed()) {
+ ERR_PRINTS("Texture '" + texture->path + "' was required to be a power of 2 (because it uses either mipmaps or repeat), so it was decompressed. This will hurt performance and memory usage.");
+ }
+
+ if (img == p_image) {
+ img = img->duplicate();
+ }
+ img->resize_to_po2(false);
+ }
if (config.shrink_textures_x2 && (p_image->has_mipmaps() || !p_image->is_compressed()) && !(texture->flags & VS::TEXTURE_FLAG_USED_FOR_STREAMING)) {
@@ -575,7 +627,7 @@ Ref<Image> RasterizerStorageGLES2::texture_get_data(RID p_texture, int p_layer)
GLenum gl_internal_format;
GLenum gl_type;
bool compressed;
- _get_gl_image_and_format(Ref<Image>(), texture->format, texture->flags, real_format, gl_format, gl_internal_format, gl_type, compressed);
+ _get_gl_image_and_format(Ref<Image>(), texture->format, texture->flags, real_format, gl_format, gl_internal_format, gl_type, compressed, false);
PoolVector<uint8_t> data;
@@ -620,7 +672,7 @@ Ref<Image> RasterizerStorageGLES2::texture_get_data(RID p_texture, int p_layer)
GLenum gl_internal_format;
GLenum gl_type;
bool compressed;
- _get_gl_image_and_format(Ref<Image>(), texture->format, texture->flags, real_format, gl_format, gl_internal_format, gl_type, compressed);
+ _get_gl_image_and_format(Ref<Image>(), texture->format, texture->flags, real_format, gl_format, gl_internal_format, gl_type, compressed, texture->resize_to_po2);
PoolVector<uint8_t> data;
@@ -1028,6 +1080,11 @@ void RasterizerStorageGLES2::sky_set_texture(RID p_sky, RID p_panorama, int p_ra
for (int i = 0; i < 6; i++) {
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, _cube_side_enum[i], sky->radiance, lod);
+ GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
+ if (status != GL_FRAMEBUFFER_COMPLETE) {
+ break; //may be too small
+ }
+
glViewport(0, 0, size, size);
bind_quad_array();
@@ -2209,6 +2266,8 @@ void RasterizerStorageGLES2::mesh_add_surface(RID p_mesh, uint32_t p_format, VS:
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, surface->index_id);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, index_array_size, ir.ptr(), GL_STATIC_DRAW);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
+ } else {
+ surface->index_id = 0;
}
// TODO generate wireframes
@@ -4893,10 +4952,13 @@ void RasterizerStorageGLES2::initialize() {
config.float_texture_supported = true;
config.s3tc_supported = true;
config.etc1_supported = false;
+ config.support_npot_repeat_mipmap = true;
#else
config.float_texture_supported = config.extensions.has("GL_ARB_texture_float") || config.extensions.has("GL_OES_texture_float");
config.s3tc_supported = config.extensions.has("GL_EXT_texture_compression_s3tc") || config.extensions.has("WEBGL_compressed_texture_s3tc");
config.etc1_supported = config.extensions.has("GL_OES_compressed_ETC1_RGB8_texture") || config.extensions.has("WEBGL_compressed_texture_etc1");
+ config.support_npot_repeat_mipmap = config.extensions.has("GL_OES_texture_npot");
+
#endif
#ifdef GLES_OVER_GL
config.use_rgba_2d_shadows = false;
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-12 07:01:38 +0000