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i965: Take clip rects into account when computing max prim 

Signed-off-by: Keith Packard <keithp@neko.keithp.com>
This commit is contained in:
Zou Nan hai 2006-12-12 15:00:27 +08:00 committed by Keith Packard
parent 4068e2d1b7
commit 652ae2c376
1 changed files with 11 additions and 1 deletions
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12
src/mesa/drivers/dri/i965/brw_exec_api.c
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@ -42,6 +42,8 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "dispatch.h"
#include "brw_exec.h"
#include "intel_context.h"
static void reset_attrfv( struct brw_exec_context *exec );
@ -522,6 +524,14 @@ static void GLAPIENTRY brw_exec_Begin( GLenum mode )
}
static GLuint brw_max_prim( GLcontext *ctx )
{
struct intel_context *intel = intel_context( ctx );
if (intel->numClipRects <= 1)
return BRW_MAX_PRIM;
return BRW_MAX_PRIM/intel->numClipRects;
}
static void GLAPIENTRY brw_exec_End( void )
{
GET_CURRENT_CONTEXT( ctx );
@ -536,7 +546,7 @@ static void GLAPIENTRY brw_exec_End( void )
ctx->Driver.CurrentExecPrimitive = GL_POLYGON+1;
if (exec->vtx.prim_count == BRW_MAX_PRIM)
if (exec->vtx.prim_count >= brw_max_prim(ctx))
brw_exec_vtx_flush( exec );
}
else