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Clamp the texture alpha and color modulation values to 0-255

This commit is contained in:
Sam Lantinga 2024-10-19 20:18:21 -07:00
parent 541ba33714
commit dcbb2f11a8
1 changed files with 4 additions and 4 deletions
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8
src/render/SDL_render.c
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@ -1812,13 +1812,13 @@ bool SDL_GetTextureColorMod(SDL_Texture *texture, Uint8 *r, Uint8 *g, Uint8 *b)
} }
if (r) { if (r) {
*r = (Uint8)(fR * 255.0f); *r = (Uint8)SDL_roundf(SDL_clamp(fR, 0.0f, 1.0f) * 255.0f);
} }
if (g) { if (g) {
*g = (Uint8)(fG * 255.0f); *g = (Uint8)SDL_roundf(SDL_clamp(fG, 0.0f, 1.0f) * 255.0f);
} }
if (b) { if (b) {
*b = (Uint8)(fB * 255.0f); *b = (Uint8)SDL_roundf(SDL_clamp(fB, 0.0f, 1.0f) * 255.0f);
} }
return true; return true;
} }
@ -1883,7 +1883,7 @@ bool SDL_GetTextureAlphaMod(SDL_Texture *texture, Uint8 *alpha)
} }
if (alpha) { if (alpha) {
*alpha = (Uint8)(fA * 255.0f); *alpha = (Uint8)SDL_roundf(SDL_clamp(fA, 0.0f, 1.0f) * 255.0f);
} }
return true; return true;
} }