pandory500/SDL-mirror
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SSE and MMX intrinsics work with Visual Studio now...

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--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%402613
This commit is contained in:
Sam Lantinga 2007-08-16 06:37:22 +00:00
parent ae461fc306
commit 743406caf2
3 changed files with 12 additions and 3 deletions
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4
VisualC/SDL/SDL.vcproj
View file

@ -47,7 +47,7 @@
Name="VCCLCompilerTool" Name="VCCLCompilerTool"
Optimization="0" Optimization="0"
AdditionalIncludeDirectories="..\..\include" AdditionalIncludeDirectories="..\..\include"
PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;_DEBUG;_WINDOWS;_WIN32_WINNT=0x0400" PreprocessorDefinitions="_DEBUG;_WINDOWS;_WIN32_WINNT=0x0400;__SSE__;__MMX__"
RuntimeLibrary="2" RuntimeLibrary="2"
BufferSecurityCheck="false" BufferSecurityCheck="false"
UsePrecompiledHeader="0" UsePrecompiledHeader="0"
@ -145,7 +145,7 @@
InlineFunctionExpansion="1" InlineFunctionExpansion="1"
EnableIntrinsicFunctions="false" EnableIntrinsicFunctions="false"
AdditionalIncludeDirectories="..\..\include" AdditionalIncludeDirectories="..\..\include"
PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;NDEBUG;_WINDOWS;_WIN32_WINNT=0x0400" PreprocessorDefinitions="NDEBUG;_WINDOWS;_WIN32_WINNT=0x0400;__SSE__;__MMX__"
StringPooling="true" StringPooling="true"
RuntimeLibrary="2" RuntimeLibrary="2"
BufferSecurityCheck="false" BufferSecurityCheck="false"

2
src/video/SDL_blit.h
View file

@ -103,7 +103,7 @@ extern SDL_loblit SDL_CalculateAlphaBlit(SDL_Surface * surface, int complex);
#if defined(__GNUC__) #if defined(__GNUC__)
#define DECLARE_ALIGNED(t,v,a) t __attribute__((aligned(a))) v #define DECLARE_ALIGNED(t,v,a) t __attribute__((aligned(a))) v
#elif defined(_MSC_VER) #elif defined(_MSC_VER)
#define DECLARE_ALIGNED(t,v,a) t __declspec(align(a)) v #define DECLARE_ALIGNED(t,v,a) __declspec(align(a)) t v
#else #else
#define DECLARE_ALIGNED(t,v,a) t v #define DECLARE_ALIGNED(t,v,a) t v
#endif #endif

9
src/video/SDL_surface.c
View file

@ -512,6 +512,14 @@ SDL_UpperBlit(SDL_Surface * src, SDL_Rect * srcrect,
#ifdef __SSE__ #ifdef __SSE__
/* *INDENT-OFF* */ /* *INDENT-OFF* */
#ifdef _MSC_VER
#define SSE_BEGIN \
__m128 c128; \
c128.m128_u32[0] = color; \
c128.m128_u32[1] = color; \
c128.m128_u32[2] = color; \
c128.m128_u32[3] = color;
#else
#define SSE_BEGIN \ #define SSE_BEGIN \
DECLARE_ALIGNED(Uint32, cccc[4], 16); \ DECLARE_ALIGNED(Uint32, cccc[4], 16); \
cccc[0] = color; \ cccc[0] = color; \
@ -519,6 +527,7 @@ SDL_UpperBlit(SDL_Surface * src, SDL_Rect * srcrect,
cccc[2] = color; \ cccc[2] = color; \
cccc[3] = color; \ cccc[3] = color; \
__m128 c128 = *(__m128 *)cccc; __m128 c128 = *(__m128 *)cccc;
#endif
#define SSE_WORK \ #define SSE_WORK \
for (i = n / 64; i--;) { \ for (i = n / 64; i--;) { \