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back port span changes from i810, these have been in my tree for a while seem

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fine ..
This commit is contained in:
Dave Airlie 2004-03-10 03:43:15 +00:00
parent b2dd5095c4
commit d4b6724253
2 changed files with 26 additions and 10 deletions
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33
src/mesa/drivers/dri/i810/i810span.c
View file

@ -14,6 +14,7 @@
#define DBG 0
#define LOCAL_VARS \
i810ContextPtr imesa = I810_CONTEXT(ctx); \
__DRIdrawablePrivate *dPriv = imesa->driDrawable; \
i810ScreenPrivate *i810Screen = imesa->i810Screen; \
GLuint pitch = i810Screen->backPitch; \
@ -28,6 +29,7 @@
(void) read_buf; (void) buf; (void) p
#define LOCAL_DEPTH_VARS \
i810ContextPtr imesa = I810_CONTEXT(ctx); \
__DRIdrawablePrivate *dPriv = imesa->driDrawable; \
i810ScreenPrivate *i810Screen = imesa->i810Screen; \
GLuint pitch = i810Screen->backPitch; \
@ -55,11 +57,7 @@
#define Y_FLIP(_y) (height - _y - 1)
#define HW_LOCK() \
i810ContextPtr imesa = I810_CONTEXT(ctx); \
I810_FIREVERTICES(imesa); \
i810DmaFinish(imesa); \
LOCK_HARDWARE_QUIESCENT(imesa);
#define HW_LOCK()
#define HW_CLIPLOOP() \
do { \
@ -76,11 +74,7 @@
} \
} while (0)
#define HW_UNLOCK() \
UNLOCK_HARDWARE(imesa);
#define HW_UNLOCK()
/* 16 bit, 565 rgb color spanline and pixel functions
*/
@ -148,6 +142,22 @@ static void i810SetBuffer(GLcontext *ctx, GLframebuffer *buffer,
imesa->drawMap = imesa->readMap;
}
/* Move locking out to get reasonable span performance.
*/
void i810SpanRenderStart( GLcontext *ctx )
{
i810ContextPtr imesa = I810_CONTEXT(ctx);
I810_FIREVERTICES(imesa);
LOCK_HARDWARE(imesa);
i810RegetLockQuiescent( imesa );
}
void i810SpanRenderFinish( GLcontext *ctx )
{
i810ContextPtr imesa = I810_CONTEXT( ctx );
_swrast_flush( ctx );
UNLOCK_HARDWARE( imesa );
}
void i810InitSpanFuncs( GLcontext *ctx )
{
@ -167,4 +177,7 @@ void i810InitSpanFuncs( GLcontext *ctx )
swdd->WriteDepthSpan = i810WriteDepthSpan_16;
swdd->ReadDepthPixels = i810ReadDepthPixels_16;
swdd->WriteDepthPixels = i810WriteDepthPixels_16;
swdd->SpanRenderStart = i810SpanRenderStart;
swdd->SpanRenderFinish = i810SpanRenderFinish;
}

3
src/mesa/drivers/dri/i810/i810span.h
View file

@ -3,4 +3,7 @@
extern void i810InitSpanFuncs( GLcontext *ctx );
extern void i810SpanRenderFinish( GLcontext *ctx );
extern void i810SpanRenderStart( GLcontext *ctx );
#endif