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Add SelectablePalettePipeline for updating palette

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This commit is contained in:
Justin Scofield
2023-08-03 21:09:27 -04:00
parent d2789ff7b6
commit 7d0b09a589
11 changed files with 116 additions and 37 deletions
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14
src/app/gfx/bitmap.cc
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@@ -37,6 +37,10 @@ Bitmap::Bitmap(int width, int height, int depth, uchar *data, int data_size) {
Create(width, height, depth, data, data_size);
}
Bitmap::Bitmap(int width, int height, int depth, Bytes data) {
Create(width, height, depth, data);
}
// Pass raw pixel data directly to the surface
void Bitmap::Create(int width, int height, int depth, uchar *data) {
active_ = true;
@@ -112,9 +116,18 @@ void Bitmap::CreateTexture(std::shared_ptr<SDL_Renderer> renderer) {
SDL_Texture_Deleter{}};
}
void Bitmap::UpdateTexture(std::shared_ptr<SDL_Renderer> renderer) {
SDL_DestroyTexture(texture_.get());
texture_ = nullptr;
texture_ = std::shared_ptr<SDL_Texture>{
SDL_CreateTextureFromSurface(renderer.get(), surface_.get()),
SDL_Texture_Deleter{}};
}
// Convert SNESPalette to SDL_Palette for surface.
void Bitmap::ApplyPalette(const SNESPalette &palette) {
palette_ = palette;
SDL_UnlockSurface(surface_.get());
for (int i = 0; i < palette.size_; ++i) {
if (palette.GetColor(i).transparent) {
surface_->format->palette->colors[i].r = 0;
@@ -128,6 +141,7 @@ void Bitmap::ApplyPalette(const SNESPalette &palette) {
surface_->format->palette->colors[i].a = palette.GetColor(i).rgb.w;
}
}
SDL_LockSurface(surface_.get());
}
} // namespace gfx