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Renderer colors now have floating point precision

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This commit is contained in:
Sam Lantinga
2024-01-29 13:28:33 -08:00
parent da8fc70a83
commit 554f0625d3
21 changed files with 603 additions and 347 deletions
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22
test/testsprite.c
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@@ -141,13 +141,13 @@ static void MoveSprites(SDL_Renderer *renderer, SDL_Texture *sprite)
SDL_RenderFillRect(renderer, &temp);
} else {
/* Draw two triangles, filled, uniform */
SDL_Color color;
SDL_FColor color;
SDL_Vertex verts[3];
SDL_zeroa(verts);
color.r = 0xFF;
color.g = 0xFF;
color.b = 0xFF;
color.a = 0xFF;
color.r = 1.0f;
color.g = 1.0f;
color.b = 1.0f;
color.a = 1.0f;
verts[0].position.x = temp.x;
verts[0].position.y = temp.y;
@@ -243,9 +243,9 @@ static void MoveSprites(SDL_Renderer *renderer, SDL_Texture *sprite)
SDL_Vertex *verts = (SDL_Vertex *)SDL_malloc(num_sprites * sizeof(SDL_Vertex) * 6);
SDL_Vertex *verts2 = verts;
if (verts) {
SDL_Color color;
SDL_GetTextureColorMod(sprite, &color.r, &color.g, &color.b);
SDL_GetTextureAlphaMod(sprite, &color.a);
SDL_FColor color;
SDL_GetTextureColorModFloat(sprite, &color.r, &color.g, &color.b);
SDL_GetTextureAlphaModFloat(sprite, &color.a);
for (i = 0; i < num_sprites; ++i) {
position = &positions[i];
/* 0 */
@@ -314,9 +314,9 @@ static void MoveSprites(SDL_Renderer *renderer, SDL_Texture *sprite)
int *indices2 = indices;
if (verts && indices) {
int pos = 0;
SDL_Color color;
SDL_GetTextureColorMod(sprite, &color.r, &color.g, &color.b);
SDL_GetTextureAlphaMod(sprite, &color.a);
SDL_FColor color;
SDL_GetTextureColorModFloat(sprite, &color.r, &color.g, &color.b);
SDL_GetTextureAlphaModFloat(sprite, &color.a);
for (i = 0; i < num_sprites; ++i) {
position = &positions[i];
/* 0 */