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use SDL's functions version inplace of libc version

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Sylvain
2021-11-21 22:30:48 +01:00
committed by Sam Lantinga
parent 35b7ce1893
commit d31251b014
46 changed files with 114 additions and 124 deletions
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4
src/render/software/SDL_rotate.c
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@@ -184,7 +184,7 @@ computeSourceIncrements90(SDL_Surface * src, int bpp, int angle, int flipx, int
if (signy < 0) sp += (src->h-1)*src->pitch; \
\
for (dy = 0; dy < dst->h; sp += sincy, dp += dincy, dy++) { \
if (sincx == sizeof(pixelType)) { /* if advancing src and dest equally, use memcpy */ \
if (sincx == sizeof(pixelType)) { /* if advancing src and dest equally, use SDL_memcpy */ \
SDL_memcpy(dp, sp, dst->w*sizeof(pixelType)); \
sp += dst->w*sizeof(pixelType); \
dp += dst->w*sizeof(pixelType); \
@@ -439,7 +439,7 @@ SDLgfx_rotateSurface(SDL_Surface * src, double angle, int centerx, int centery,
if (!(is8bit || (src->format->BitsPerPixel == 32 && src->format->Amask)))
return NULL;
/* Calculate target factors from sin/cos and zoom */
/* Calculate target factors from sine/cosine and zoom */
sangleinv = sangle*65536.0;
cangleinv = cangle*65536.0;