diff options
Diffstat (limited to 'scene/resources/texture.cpp')
| -rw-r--r-- | scene/resources/texture.cpp | 144 |
1 files changed, 121 insertions, 23 deletions
diff --git a/scene/resources/texture.cpp b/scene/resources/texture.cpp index 41f3ee1fce..811e5c3d2c 100644 --- a/scene/resources/texture.cpp +++ b/scene/resources/texture.cpp @@ -29,6 +29,7 @@ /*************************************************************************/ #include "texture.h" +#include "bit_mask.h" #include "core/method_bind_ext.gen.inc" #include "core/os/os.h" #include "core_string_names.h" @@ -39,6 +40,9 @@ Size2 Texture::get_size() const { return Size2(get_width(), get_height()); } +bool Texture::is_pixel_opaque(int p_x, int p_y) const { + return true; +} void Texture::draw(RID p_canvas_item, const Point2 &p_pos, const Color &p_modulate, bool p_transpose, const Ref<Texture> &p_normal_map) const { RID normal_rid = p_normal_map.is_valid() ? p_normal_map->get_rid() : RID(); @@ -234,6 +238,7 @@ void ImageTexture::set_data(const Ref<Image> &p_image) { VisualServer::get_singleton()->texture_set_data(texture, p_image); _change_notify(); + alpha_cache.unref(); } void ImageTexture::_resource_path_changed() { @@ -288,6 +293,41 @@ void ImageTexture::draw_rect_region(RID p_canvas_item, const Rect2 &p_rect, cons VisualServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas_item, p_rect, texture, p_src_rect, p_modulate, p_transpose, normal_rid, p_clip_uv); } +bool ImageTexture::is_pixel_opaque(int p_x, int p_y) const { + + if (!alpha_cache.is_valid()) { + Ref<Image> img = get_data(); + if (img.is_valid()) { + if (img->is_compressed()) { //must decompress, if compressed + Ref<Image> decom = img->duplicate(); + decom->decompress(); + img = decom; + } + alpha_cache.instance(); + alpha_cache->create_from_image_alpha(img); + } + } + + if (alpha_cache.is_valid()) { + + int aw = int(alpha_cache->get_size().width); + int ah = int(alpha_cache->get_size().height); + if (aw == 0 || ah == 0) { + return true; + } + + int x = p_x * aw / w; + int y = p_y * ah / h; + + x = CLAMP(x, 0, aw); + y = CLAMP(y, 0, aw); + + return alpha_cache->get_bit(Point2(x, y)); + } + + return true; +} + void ImageTexture::set_size_override(const Size2 &p_size) { Size2 s = p_size; @@ -421,6 +461,8 @@ Image::Format StreamTexture::get_format() const { Error StreamTexture::_load_data(const String &p_path, int &tw, int &th, int &flags, Ref<Image> &image, int p_size_limit) { + alpha_cache.unref(); + ERR_FAIL_COND_V(image.is_null(), ERR_INVALID_PARAMETER); FileAccess *f = FileAccess::open(p_path, FileAccess::READ); @@ -438,7 +480,7 @@ Error StreamTexture::_load_data(const String &p_path, int &tw, int &th, int &fla flags = f->get_32(); //texture flags! uint32_t df = f->get_32(); //data format -/* + /* print_line("width: " + itos(tw)); print_line("height: " + itos(th)); print_line("flags: " + itos(flags)); @@ -709,6 +751,40 @@ Ref<Image> StreamTexture::get_data() const { return VS::get_singleton()->texture_get_data(texture); } +bool StreamTexture::is_pixel_opaque(int p_x, int p_y) const { + + if (!alpha_cache.is_valid()) { + Ref<Image> img = get_data(); + if (img.is_valid()) { + if (img->is_compressed()) { //must decompress, if compressed + Ref<Image> decom = img->duplicate(); + decom->decompress(); + img = decom; + } + alpha_cache.instance(); + alpha_cache->create_from_image_alpha(img); + } + } + + if (alpha_cache.is_valid()) { + + int aw = int(alpha_cache->get_size().width); + int ah = int(alpha_cache->get_size().height); + if (aw == 0 || ah == 0) { + return true; + } + + int x = p_x * aw / w; + int y = p_y * ah / h; + + x = CLAMP(x, 0, aw); + y = CLAMP(y, 0, aw); + + return alpha_cache->get_bit(Point2(x, y)); + } + + return true; +} void StreamTexture::set_flags(uint32_t p_flags) { flags = p_flags; VS::get_singleton()->texture_set_flags(texture, flags); @@ -946,30 +1022,12 @@ void AtlasTexture::draw_rect(RID p_canvas_item, const Rect2 &p_rect, bool p_tile void AtlasTexture::draw_rect_region(RID p_canvas_item, const Rect2 &p_rect, const Rect2 &p_src_rect, const Color &p_modulate, bool p_transpose, const Ref<Texture> &p_normal_map, bool p_clip_uv) const { //this might not necessarily work well if using a rect, needs to be fixed properly - Rect2 rc = region; - if (!atlas.is_valid()) return; - Rect2 src = p_src_rect; - src.position += (rc.position - margin.position); - Rect2 src_c = rc.clip(src); - if (src_c.size == Size2()) - return; - Vector2 ofs = (src_c.position - src.position); - - Vector2 scale = p_rect.size / p_src_rect.size; - if (scale.x < 0) { - float mx = (margin.size.width - margin.position.x); - mx -= margin.position.x; - ofs.x = -(ofs.x + mx); - } - if (scale.y < 0) { - float my = margin.size.height - margin.position.y; - my -= margin.position.y; - ofs.y = -(ofs.y + my); - } - Rect2 dr(p_rect.position + ofs * scale, src_c.size * scale); + Rect2 dr; + Rect2 src_c; + get_rect_region(p_rect, p_src_rect, dr, src_c); RID normal_rid = p_normal_map.is_valid() ? p_normal_map->get_rid() : RID(); VS::get_singleton()->canvas_item_add_texture_rect_region(p_canvas_item, dr, atlas->get_rid(), src_c, p_modulate, p_transpose, normal_rid, filter_clip); @@ -983,13 +1041,17 @@ bool AtlasTexture::get_rect_region(const Rect2 &p_rect, const Rect2 &p_src_rect, return false; Rect2 src = p_src_rect; + if (src.size == Size2()) { + src.size = rc.size; + } + Vector2 scale = p_rect.size / src.size; + src.position += (rc.position - margin.position); Rect2 src_c = rc.clip(src); if (src_c.size == Size2()) return false; Vector2 ofs = (src_c.position - src.position); - Vector2 scale = p_rect.size / p_src_rect.size; if (scale.x < 0) { float mx = (margin.size.width - margin.position.x); mx -= margin.position.x; @@ -1007,6 +1069,15 @@ bool AtlasTexture::get_rect_region(const Rect2 &p_rect, const Rect2 &p_src_rect, return true; } +bool AtlasTexture::is_pixel_opaque(int p_x, int p_y) const { + + if (atlas.is_valid()) { + return atlas->is_pixel_opaque(p_x + region.position.x + margin.position.x, p_x + region.position.y + margin.position.y); + } + + return true; +} + AtlasTexture::AtlasTexture() { filter_clip = false; } @@ -1184,6 +1255,23 @@ void LargeTexture::draw_rect_region(RID p_canvas_item, const Rect2 &p_rect, cons } } +bool LargeTexture::is_pixel_opaque(int p_x, int p_y) const { + + for (int i = 0; i < pieces.size(); i++) { + + // TODO + if (!pieces[i].texture.is_valid()) + continue; + + Rect2 rect(pieces[i].offset, pieces[i].texture->get_size()); + if (rect.has_point(Point2(p_x, p_y))) { + return pieces[i].texture->is_pixel_opaque(p_x - rect.position.x, p_y - rect.position.y); + } + } + + return true; +} + LargeTexture::LargeTexture() { } @@ -1803,6 +1891,16 @@ Ref<Image> AnimatedTexture::get_data() const { return frames[current_frame].texture->get_data(); } +bool AnimatedTexture::is_pixel_opaque(int p_x, int p_y) const { + + RWLockRead r(rw_lock); + + if (frames[current_frame].texture.is_valid()) { + return frames[current_frame].texture->is_pixel_opaque(p_x, p_y); + } + return true; +} + void AnimatedTexture::set_flags(uint32_t p_flags) { } uint32_t AnimatedTexture::get_flags() const { |