Mercurial > sdl-ios-xcode
diff src/video/SDL_blit_N.c @ 739:22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Tue, 18 Nov 2003 01:27:06 +0000 |
| parents | 41cadcba32e8 |
| children | b8d311d90021 |
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--- a/src/video/SDL_blit_N.c Fri Nov 14 20:21:22 2003 +0000 +++ b/src/video/SDL_blit_N.c Tue Nov 18 01:27:06 2003 +0000 @@ -31,14 +31,7 @@ #include "SDL_video.h" #include "SDL_blit.h" #include "SDL_byteorder.h" - -/* Function to check the CPU flags */ -#define MMX_CPU 0x800000 -#ifdef USE_ASMBLIT -#define CPU_Flags() Hermes_X86_CPU() -#else -#define CPU_Flags() 0L -#endif +#include "SDL_cpuinfo.h" /* Functions to blit from N-bit surfaces to other surfaces */ @@ -1429,7 +1422,7 @@ Uint32 srcR, srcG, srcB; int dstbpp; Uint32 dstR, dstG, dstB; - Uint32 cpu_flags; + SDL_bool cpu_mmx; void *aux_data; SDL_loblit blitfunc; enum { NO_ALPHA, SET_ALPHA, COPY_ALPHA } alpha; @@ -1466,19 +1459,19 @@ static const struct blit_table normal_blit_4[] = { #ifdef USE_ASMBLIT { 0x00FF0000,0x0000FF00,0x000000FF, 2, 0x0000F800,0x000007E0,0x0000001F, - MMX_CPU, ConvertMMXpII32_16RGB565, ConvertMMX, NO_ALPHA }, + 1, ConvertMMXpII32_16RGB565, ConvertMMX, NO_ALPHA }, { 0x00FF0000,0x0000FF00,0x000000FF, 2, 0x0000F800,0x000007E0,0x0000001F, 0, ConvertX86p32_16RGB565, ConvertX86, NO_ALPHA }, { 0x00FF0000,0x0000FF00,0x000000FF, 2, 0x0000001F,0x000007E0,0x0000F800, - MMX_CPU, ConvertMMXpII32_16BGR565, ConvertMMX, NO_ALPHA }, + 1, ConvertMMXpII32_16BGR565, ConvertMMX, NO_ALPHA }, { 0x00FF0000,0x0000FF00,0x000000FF, 2, 0x0000001F,0x000007E0,0x0000F800, 0, ConvertX86p32_16BGR565, ConvertX86, NO_ALPHA }, { 0x00FF0000,0x0000FF00,0x000000FF, 2, 0x00007C00,0x000003E0,0x0000001F, - MMX_CPU, ConvertMMXpII32_16RGB555, ConvertMMX, NO_ALPHA }, + 1, ConvertMMXpII32_16RGB555, ConvertMMX, NO_ALPHA }, { 0x00FF0000,0x0000FF00,0x000000FF, 2, 0x00007C00,0x000003E0,0x0000001F, 0, ConvertX86p32_16RGB555, ConvertX86, NO_ALPHA }, { 0x00FF0000,0x0000FF00,0x000000FF, 2, 0x0000001F,0x000003E0,0x00007C00, - MMX_CPU, ConvertMMXpII32_16BGR555, ConvertMMX, NO_ALPHA }, + 1, ConvertMMXpII32_16BGR555, ConvertMMX, NO_ALPHA }, { 0x00FF0000,0x0000FF00,0x000000FF, 2, 0x0000001F,0x000003E0,0x00007C00, 0, ConvertX86p32_16BGR555, ConvertX86, NO_ALPHA }, { 0x00FF0000,0x0000FF00,0x000000FF, 3, 0x00FF0000,0x0000FF00,0x000000FF, @@ -1581,8 +1574,7 @@ dstfmt->Gmask == table[which].dstG && dstfmt->Bmask == table[which].dstB && (a_need & table[which].alpha) == a_need && - (CPU_Flags()&table[which].cpu_flags) == - table[which].cpu_flags ) + (table[which].cpu_mmx == SDL_HasMMX())) break; } sdata->aux_data = table[which].aux_data;