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-rw-r--r--src/mesa/drivers/dri/common/spantmp2.h16
-rw-r--r--src/mesa/drivers/dri/intel/intel_span.c4
2 files changed, 17 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/common/spantmp2.h b/src/mesa/drivers/dri/common/spantmp2.h
index 53f5f846a0..5e51112a20 100644
--- a/src/mesa/drivers/dri/common/spantmp2.h
+++ b/src/mesa/drivers/dri/common/spantmp2.h
@@ -48,6 +48,10 @@
#define HW_WRITE_CLIPLOOP() HW_CLIPLOOP()
#endif
+/* Whether GET_PTR(x, y) + cpp != GET_PTR(x+1, y) */
+#ifndef GET_PTR_NONLINEAR
+#define GET_PTR_NONLINEAR 0
+#endif
#if (SPANTMP_PIXEL_FMT == GL_RGB) && (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_SHORT_5_6_5)
@@ -389,7 +393,8 @@ static void TAG(ReadRGBASpan)( GLcontext *ctx,
}
-#if defined(USE_MMX_ASM) && \
+#if !GET_PTR_NONLINEAR && \
+ 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) && \
@@ -440,7 +445,8 @@ static void TAG2(ReadRGBASpan,_MMX)( GLcontext *ctx,
#endif
-#if defined(USE_SSE_ASM) && \
+#if !GET_PTR_NONLINEAR && \
+ 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,
@@ -474,7 +480,8 @@ static void TAG2(ReadRGBASpan,_SSE2)( GLcontext *ctx,
}
#endif
-#if defined(USE_SSE_ASM) && \
+#if !GET_PTR_NONLINEAR && \
+ 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,
@@ -567,6 +574,7 @@ static void TAG(InitPointers)(struct gl_renderbuffer *rb)
rb->PutMonoValues = TAG(WriteMonoRGBAPixels);
rb->GetValues = TAG(ReadRGBAPixels);
+#if !GET_PTR_NONLINEAR
#if defined(USE_SSE_ASM) && \
(SPANTMP_PIXEL_FMT == GL_BGRA) && \
(SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)
@@ -596,6 +604,7 @@ static void TAG(InitPointers)(struct gl_renderbuffer *rb)
}
else
#endif
+#endif /* GET_PTR_NONLINEAR */
{
if (DBG) fprintf( stderr, "Using %s version of GetRow\n", "C" );
rb->GetRow = TAG(ReadRGBASpan);
@@ -611,5 +620,6 @@ static void TAG(InitPointers)(struct gl_renderbuffer *rb)
#undef TAG
#undef TAG2
#undef GET_PTR
+#undef GET_PTR_NONLINEAR
#undef SPANTMP_PIXEL_FMT
#undef SPANTMP_PIXEL_TYPE
diff --git a/src/mesa/drivers/dri/intel/intel_span.c b/src/mesa/drivers/dri/intel/intel_span.c
index 3065d15e32..4f0855df0a 100644
--- a/src/mesa/drivers/dri/intel/intel_span.c
+++ b/src/mesa/drivers/dri/intel/intel_span.c
@@ -273,6 +273,7 @@ static GLubyte *y_tile_swizzle(struct intel_renderbuffer *irb, struct intel_cont
#define TAG(x) intel_XTile_##x##_RGB565
#define TAG2(x,y) intel_XTile_##x##_RGB565##y
#define GET_PTR(X,Y) x_tile_swizzle(irb, intel, X, Y)
+#define GET_PTR_NONLINEAR 1
#include "spantmp2.h"
#define SPANTMP_PIXEL_FMT GL_RGB
@@ -281,6 +282,7 @@ static GLubyte *y_tile_swizzle(struct intel_renderbuffer *irb, struct intel_cont
#define TAG(x) intel_YTile_##x##_RGB565
#define TAG2(x,y) intel_YTile_##x##_RGB565##y
#define GET_PTR(X,Y) y_tile_swizzle(irb, intel, X, Y)
+#define GET_PTR_NONLINEAR 1
#include "spantmp2.h"
/* 32 bit ARGB888 color tile spanline and pixel functions
@@ -292,6 +294,7 @@ static GLubyte *y_tile_swizzle(struct intel_renderbuffer *irb, struct intel_cont
#define TAG(x) intel_XTile_##x##_ARGB8888
#define TAG2(x,y) intel_XTile_##x##_ARGB8888##y
#define GET_PTR(X,Y) x_tile_swizzle(irb, intel, X, Y)
+#define GET_PTR_NONLINEAR 1
#include "spantmp2.h"
#define SPANTMP_PIXEL_FMT GL_BGRA
@@ -300,6 +303,7 @@ static GLubyte *y_tile_swizzle(struct intel_renderbuffer *irb, struct intel_cont
#define TAG(x) intel_YTile_##x##_ARGB8888
#define TAG2(x,y) intel_YTile_##x##_ARGB8888##y
#define GET_PTR(X,Y) y_tile_swizzle(irb, intel, X, Y)
+#define GET_PTR_NONLINEAR 1
#include "spantmp2.h"
#define LOCAL_DEPTH_VARS \