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Disable MMX inline assembly on Clang for now. 

We should probably rewrite this with SSE compiler intrinsics or something
anyhow.
Ryan C. Gordon 2017-07-26 13:43:25 -04:00
parent 03eaddcad4
commit 7ecc48c3ba
2 changed files with 9 additions and 3 deletions
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3
src/render/SDL_yuv_mmx.c
View File

@ -20,7 +20,8 @@
*/
#include "../SDL_internal.h"
#if (__GNUC__ > 2) && defined(__i386__) && __OPTIMIZE__ && SDL_ASSEMBLY_ROUTINES
/* !!! FIXME: this broke on Clang (if it wasn't broken _before_) in https://hg.libsdl.org/SDL/rev/2ee7d2fa299b */
#if (__GNUC__ > 2) && defined(__i386__) && __OPTIMIZE__ && SDL_ASSEMBLY_ROUTINES && !defined(__clang__)
#include "SDL_stdinc.h"

9
src/render/SDL_yuv_sw.c
View File

@ -90,7 +90,12 @@
/* The colorspace conversion functions */
/* !!! FIXME: this broke on Clang (if it wasn't broken _before_) in https://hg.libsdl.org/SDL/rev/2ee7d2fa299b */
#if (__GNUC__ > 2) && defined(__i386__) && __OPTIMIZE__ && SDL_ASSEMBLY_ROUTINES
#define USE_MMX_ASSEMBLY 1
#endif
#ifdef USE_MMX_ASSEMBLY
extern void Color565DitherYV12MMX1X(int *colortab, Uint32 * rgb_2_pix,
unsigned char *lum, unsigned char *cr,
unsigned char *cb, unsigned char *out,
@ -967,7 +972,7 @@ SDL_SW_SetupYUVDisplay(SDL_SW_YUVTexture * swdata, Uint32 target_format)
case SDL_PIXELFORMAT_YV12:
case SDL_PIXELFORMAT_IYUV:
if (SDL_BYTESPERPIXEL(target_format) == 2) {
#if (__GNUC__ > 2) && defined(__i386__) && __OPTIMIZE__ && SDL_ASSEMBLY_ROUTINES
#ifdef USE_MMX_ASSEMBLY
/* inline assembly functions */
if (SDL_HasMMX() && (Rmask == 0xF800) &&
(Gmask == 0x07E0) && (Bmask == 0x001F)
@ -988,7 +993,7 @@ SDL_SW_SetupYUVDisplay(SDL_SW_YUVTexture * swdata, Uint32 target_format)
swdata->Display2X = Color24DitherYV12Mod2X;
}
if (SDL_BYTESPERPIXEL(target_format) == 4) {
#if (__GNUC__ > 2) && defined(__i386__) && __OPTIMIZE__ && SDL_ASSEMBLY_ROUTINES
#ifdef USE_MMX_ASSEMBLY
/* inline assembly functions */
if (SDL_HasMMX() && (Rmask == 0x00FF0000) &&
(Gmask == 0x0000FF00) &&