summaryrefslogtreecommitdiffstats
path: root/src/mesa/drivers/dri/common/spantmp2.h
diff options
context:
space:
mode:
authorDave Airlie <[email protected]>2008-08-24 17:52:40 +1000
committerDave Airlie <[email protected]>2008-08-24 17:52:40 +1000
commit7c81124d7c4a4d1da9f48cbf7e82ab1a3a970a7a (patch)
tree832251b8ecfc3282c1748187350ceb0e3a5cdc9f /src/mesa/drivers/dri/common/spantmp2.h
parenta35002c1673a1a37ec79b237dda7e8f6b9c9962a (diff)
Revert "Merge branch 'drm-gem'"
This reverts commit 53675e5c05c0598b7ea206d5c27dbcae786a2c03. Conflicts: src/mesa/drivers/dri/i965/brw_wm_surface_state.c
Diffstat (limited to 'src/mesa/drivers/dri/common/spantmp2.h')
-rw-r--r--src/mesa/drivers/dri/common/spantmp2.h60
1 files changed, 27 insertions, 33 deletions
diff --git a/src/mesa/drivers/dri/common/spantmp2.h b/src/mesa/drivers/dri/common/spantmp2.h
index a1e56eb1484..53f5f846a0b 100644
--- a/src/mesa/drivers/dri/common/spantmp2.h
+++ b/src/mesa/drivers/dri/common/spantmp2.h
@@ -48,34 +48,36 @@
#define HW_WRITE_CLIPLOOP() HW_CLIPLOOP()
#endif
+
#if (SPANTMP_PIXEL_FMT == GL_RGB) && (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_SHORT_5_6_5)
/**
** GL_RGB, GL_UNSIGNED_SHORT_5_6_5
**/
-#ifndef GET_VALUE
#ifndef GET_PTR
#define GET_PTR(_x, _y) (buf + (_x) * 2 + (_y) * pitch)
#endif
-#define GET_VALUE(_x, _y) *(volatile GLushort *)(GET_PTR(_x, _y))
-#define PUT_VALUE(_x, _y, _v) *(volatile GLushort *)(GET_PTR(_x, _y)) = (_v)
-#endif /* GET_VALUE */
-
#define INIT_MONO_PIXEL(p, color) \
p = PACK_COLOR_565( color[0], color[1], color[2] )
#define WRITE_RGBA( _x, _y, r, g, b, a ) \
- PUT_VALUE(_x, _y, ((((int)r & 0xf8) << 8) | \
- (((int)g & 0xfc) << 3) | \
- (((int)b & 0xf8) >> 3))) \
+ do { \
+ GLshort * _p = (GLshort *) GET_PTR(_x, _y); \
+ _p[0] = ((((int)r & 0xf8) << 8) | (((int)g & 0xfc) << 3) | \
+ (((int)b & 0xf8) >> 3)); \
+ } while(0)
-#define WRITE_PIXEL( _x, _y, p ) PUT_VALUE(_x, _y, p)
+#define WRITE_PIXEL( _x, _y, p ) \
+ do { \
+ GLushort * _p = (GLushort *) GET_PTR(_x, _y); \
+ _p[0] = p; \
+ } while(0)
#define READ_RGBA( rgba, _x, _y ) \
do { \
- GLushort p = GET_VALUE(_x, _y); \
+ GLushort p = *(volatile GLshort *) GET_PTR(_x, _y); \
rgba[0] = ((p >> 8) & 0xf8) * 255 / 0xf8; \
rgba[1] = ((p >> 3) & 0xfc) * 255 / 0xfc; \
rgba[2] = ((p << 3) & 0xf8) * 255 / 0xf8; \
@@ -88,30 +90,29 @@
** GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV
**/
-#ifndef GET_VALUE
#ifndef GET_PTR
#define GET_PTR(_x, _y) ( buf + (_x) * 4 + (_y) * pitch)
#endif
-#define GET_VALUE(_x, _y) *(volatile GLuint *)(GET_PTR(_x, _y))
-#define PUT_VALUE(_x, _y, _v) *(volatile GLuint *)(GET_PTR(_x, _y)) = (_v)
-#endif /* GET_VALUE */
-
# define INIT_MONO_PIXEL(p, color) \
p = PACK_COLOR_8888(color[3], color[0], color[1], color[2])
# define WRITE_RGBA(_x, _y, r, g, b, a) \
- PUT_VALUE(_x, _y, ((r << 16) | \
- (g << 8) | \
- (b << 0) | \
- (a << 24)))
+ do { \
+ GLuint * _p = (GLuint *) GET_PTR(_x, _y); \
+ _p[0] = ((r << 16) | (g << 8) | (b << 0) | (a << 24)); \
+ } while(0)
-#define WRITE_PIXEL(_x, _y, p) PUT_VALUE(_x, _y, p)
+#define WRITE_PIXEL(_x, _y, p) \
+ do { \
+ GLuint * _p = (GLuint *) GET_PTR(_x, _y); \
+ _p[0] = p; \
+ } while(0)
# if defined( USE_X86_ASM )
# define READ_RGBA(rgba, _x, _y) \
do { \
- GLuint p = GET_VALUE(_x, _y); \
+ GLuint p = *(volatile GLuint *) GET_PTR(_x, _y); \
__asm__ __volatile__( "bswap %0; rorl $8, %0" \
: "=r" (p) : "0" (p) ); \
((GLuint *)rgba)[0] = p; \
@@ -122,14 +123,14 @@
*/
# define READ_RGBA( rgba, _x, _y ) \
do { \
- GLuint p = GET_VALUE(_x, _y); \
+ GLuint p = *(volatile GLuint *) GET_PTR(_x, _y); \
GLuint t = p; \
*((uint32_t *) rgba) = (t >> 24) | (p << 8); \
} while (0)
# else
# define READ_RGBA( rgba, _x, _y ) \
do { \
- GLuint p = GET_VALUE(_x, _y); \
+ GLuint p = *(volatile GLuint *) GET_PTR(_x, _y); \
rgba[0] = (p >> 16) & 0xff; \
rgba[1] = (p >> 8) & 0xff; \
rgba[2] = (p >> 0) & 0xff; \
@@ -388,8 +389,7 @@ static void TAG(ReadRGBASpan)( GLcontext *ctx,
}
-#if defined(GET_PTR) && \
- defined(USE_MMX_ASM) && \
+#if defined(USE_MMX_ASM) && \
(((SPANTMP_PIXEL_FMT == GL_BGRA) && \
(SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)) || \
((SPANTMP_PIXEL_FMT == GL_RGB) && \
@@ -440,8 +440,7 @@ static void TAG2(ReadRGBASpan,_MMX)( GLcontext *ctx,
#endif
-#if defined(GET_PTR) && \
- defined(USE_SSE_ASM) && \
+#if defined(USE_SSE_ASM) && \
(SPANTMP_PIXEL_FMT == GL_BGRA) && \
(SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)
static void TAG2(ReadRGBASpan,_SSE2)( GLcontext *ctx,
@@ -475,8 +474,7 @@ static void TAG2(ReadRGBASpan,_SSE2)( GLcontext *ctx,
}
#endif
-#if defined(GET_PTR) && \
- defined(USE_SSE_ASM) && \
+#if defined(USE_SSE_ASM) && \
(SPANTMP_PIXEL_FMT == GL_BGRA) && \
(SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)
static void TAG2(ReadRGBASpan,_SSE)( GLcontext *ctx,
@@ -569,7 +567,6 @@ static void TAG(InitPointers)(struct gl_renderbuffer *rb)
rb->PutMonoValues = TAG(WriteMonoRGBAPixels);
rb->GetValues = TAG(ReadRGBAPixels);
-#if defined(GET_PTR)
#if defined(USE_SSE_ASM) && \
(SPANTMP_PIXEL_FMT == GL_BGRA) && \
(SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)
@@ -599,7 +596,6 @@ static void TAG(InitPointers)(struct gl_renderbuffer *rb)
}
else
#endif
-#endif /* GET_PTR */
{
if (DBG) fprintf( stderr, "Using %s version of GetRow\n", "C" );
rb->GetRow = TAG(ReadRGBASpan);
@@ -614,8 +610,6 @@ static void TAG(InitPointers)(struct gl_renderbuffer *rb)
#undef READ_RGBA
#undef TAG
#undef TAG2
-#undef GET_VALUE
-#undef PUT_VALUE
#undef GET_PTR
#undef SPANTMP_PIXEL_FMT
#undef SPANTMP_PIXEL_TYPE