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Added support for linear and pixel art scaling for palettized textures

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This commit is contained in:
Sam Lantinga
2025-10-04 14:16:02 -07:00
parent e1fde46a6a
commit 134b47730b
43 changed files with 11348 additions and 7598 deletions
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10
src/render/SDL_render.c
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@@ -1525,11 +1525,7 @@ SDL_Texture *SDL_CreateTextureWithProperties(SDL_Renderer *renderer, SDL_Propert
texture->color.b = 1.0f;
texture->color.a = 1.0f;
texture->blendMode = SDL_ISPIXELFORMAT_ALPHA(format) ? SDL_BLENDMODE_BLEND : SDL_BLENDMODE_NONE;
if (SDL_ISPIXELFORMAT_INDEXED(format)) {
texture->scaleMode = SDL_SCALEMODE_NEAREST;
} else {
texture->scaleMode = renderer->scale_mode;
}
texture->scaleMode = renderer->scale_mode;
texture->view.pixel_w = w;
texture->view.pixel_h = h;
texture->view.viewport.w = -1;
@@ -2162,12 +2158,8 @@ bool SDL_SetTextureScaleMode(SDL_Texture *texture, SDL_ScaleMode scaleMode)
switch (scaleMode) {
case SDL_SCALEMODE_NEAREST:
break;
case SDL_SCALEMODE_PIXELART:
case SDL_SCALEMODE_LINEAR:
if (SDL_ISPIXELFORMAT_INDEXED(texture->format)) {
scaleMode = SDL_SCALEMODE_NEAREST;
}
break;
default:
return SDL_InvalidParamError("scaleMode");