From: Dave Airlie <airlied@linux.ie>
Date: Fri, 22 Jun 2007 09:18:04 +0000 (+1000)
Subject: clean up cache flush emission into one place
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0f7f6e4e9586b792548349567ba1646fcf1cac44;p=mesa.git

clean up cache flush emission into one place

makes gears work with swtcl
---

diff --git a/src/mesa/drivers/dri/r300/r300_emit.c b/src/mesa/drivers/dri/r300/r300_emit.c
index adeb688d198..a7763bd76e6 100644
--- a/src/mesa/drivers/dri/r300/r300_emit.c
+++ b/src/mesa/drivers/dri/r300/r300_emit.c
@@ -532,3 +532,19 @@ void r300ReleaseArrays(GLcontext * ctx)
 		r300ReleaseDmaRegion(rmesa, &rmesa->state.aos[i], __FUNCTION__);
 	}
 }
+
+void r300EmitCacheFlush(r300ContextPtr rmesa)
+{
+        int cmd_reserved = 0;
+	int cmd_written = 0;
+
+	drm_radeon_cmd_header_t *cmd = NULL;
+
+	reg_start(R300_RB3D_DSTCACHE_CTLSTAT, 0);
+	e32(R300_RB3D_DSTCACHE_UNKNOWN_0A);
+
+	reg_start(R300_RB3D_ZCACHE_CTLSTAT, 0);
+	e32(R300_RB3D_ZCACHE_UNKNOWN_03);
+
+
+}
diff --git a/src/mesa/drivers/dri/r300/r300_emit.h b/src/mesa/drivers/dri/r300/r300_emit.h
index ce7279bbef4..400e97f6f85 100644
--- a/src/mesa/drivers/dri/r300/r300_emit.h
+++ b/src/mesa/drivers/dri/r300/r300_emit.h
@@ -228,4 +228,5 @@ extern void r300ReleaseArrays(GLcontext * ctx);
 extern int r300PrimitiveType(r300ContextPtr rmesa, int prim);
 extern int r300NumVerts(r300ContextPtr rmesa, int num_verts, int prim);
 
+extern void r300EmitCacheFlush(r300ContextPtr rmesa);
 #endif
diff --git a/src/mesa/drivers/dri/r300/r300_ioctl.c b/src/mesa/drivers/dri/r300/r300_ioctl.c
index f7a44832e9b..1001c4ec073 100644
--- a/src/mesa/drivers/dri/r300/r300_ioctl.c
+++ b/src/mesa/drivers/dri/r300/r300_ioctl.c
@@ -172,11 +172,7 @@ static void r300ClearBuffer(r300ContextPtr r300, int flags, int buffer)
 	cmd2[7].u = r300PackFloat32(ctx->Color.ClearColor[2]);
 	cmd2[8].u = r300PackFloat32(ctx->Color.ClearColor[3]);
 
-	reg_start(R300_RB3D_DSTCACHE_CTLSTAT, 0);
-	e32(R300_RB3D_DSTCACHE_UNKNOWN_0A);
-
-	reg_start(R300_RB3D_ZCACHE_CTLSTAT, 0);
-	e32(R300_RB3D_ZCACHE_UNKNOWN_03);
+	r300EmitCacheFlush(rmesa);
 	cp_wait(rmesa, R300_WAIT_3D | R300_WAIT_3D_CLEAN);
 }
 
diff --git a/src/mesa/drivers/dri/r300/r300_render.c b/src/mesa/drivers/dri/r300/r300_render.c
index 7d97245281f..db935795c79 100644
--- a/src/mesa/drivers/dri/r300/r300_render.c
+++ b/src/mesa/drivers/dri/r300/r300_render.c
@@ -287,9 +287,6 @@ static GLboolean r300RunRender(GLcontext * ctx,
 {
 	r300ContextPtr rmesa = R300_CONTEXT(ctx);
 	int i;
-	int cmd_reserved = 0;
-	int cmd_written = 0;
-	drm_radeon_cmd_header_t *cmd = NULL;
 	TNLcontext *tnl = TNL_CONTEXT(ctx);
 	struct vertex_buffer *vb = &tnl->vb;
 
@@ -303,12 +300,7 @@ static GLboolean r300RunRender(GLcontext * ctx,
 
 	r300UpdateShaderStates(rmesa);
 
-	reg_start(R300_RB3D_DSTCACHE_CTLSTAT, 0);
-	e32(R300_RB3D_DSTCACHE_UNKNOWN_0A);
-
-	reg_start(R300_RB3D_ZCACHE_CTLSTAT, 0);
-	e32(R300_RB3D_ZCACHE_UNKNOWN_03);
-
+	r300EmitCacheFlush(rmesa);
 	r300EmitState(rmesa);
 
 	for (i = 0; i < vb->PrimitiveCount; i++) {
@@ -318,11 +310,7 @@ static GLboolean r300RunRender(GLcontext * ctx,
 		r300RunRenderPrimitive(rmesa, ctx, start, end, prim);
 	}
 
-	reg_start(R300_RB3D_DSTCACHE_CTLSTAT, 0);
-	e32(R300_RB3D_DSTCACHE_UNKNOWN_0A);
-
-	reg_start(R300_RB3D_ZCACHE_CTLSTAT, 0);
-	e32(R300_RB3D_ZCACHE_UNKNOWN_03);
+	r300EmitCacheFlush(rmesa);
 
 #ifdef USER_BUFFERS
 	r300UseArrays(ctx);
diff --git a/src/mesa/drivers/dri/r300/r300_swtcl.c b/src/mesa/drivers/dri/r300/r300_swtcl.c
index 35b0235aa14..e340f0b6e33 100644
--- a/src/mesa/drivers/dri/r300/r300_swtcl.c
+++ b/src/mesa/drivers/dri/r300/r300_swtcl.c
@@ -370,7 +370,7 @@ static void flush_last_swtcl_prim( r300ContextPtr rmesa  )
 
       if (rmesa->dma.current.start != rmesa->dma.current.ptr) {
 
-	r300EnsureCmdBufSpace( rmesa, rmesa->hw.max_state_size + (8*sizeof(int)), __FUNCTION__);
+	r300EnsureCmdBufSpace( rmesa, rmesa->hw.max_state_size + (12*sizeof(int)), __FUNCTION__);
 	r300EmitVertexAOS( rmesa,
 			   rmesa->swtcl.vertex_size,
 			   current_offset);
@@ -378,6 +378,8 @@ static void flush_last_swtcl_prim( r300ContextPtr rmesa  )
 	r300EmitVbufPrim( rmesa,
 			  rmesa->swtcl.hw_primitive,
 			  rmesa->swtcl.numverts);
+
+	r300EmitCacheFlush(rmesa);
       }
 
       rmesa->swtcl.numverts = 0;
@@ -679,11 +681,7 @@ static void r300ChooseRenderState( GLcontext *ctx )
 
 static void r300RenderStart(GLcontext *ctx)
 {
-  r300ContextPtr rmesa = R300_CONTEXT( ctx );
-	int cmd_reserved = 0;
-	int cmd_written = 0;
-	drm_radeon_cmd_header_t *cmd = NULL;
-
+        r300ContextPtr rmesa = R300_CONTEXT( ctx );
 	//	fprintf(stderr, "%s\n", __FUNCTION__);
 
 	r300ChooseRenderState(ctx);	
@@ -691,11 +689,7 @@ static void r300RenderStart(GLcontext *ctx)
 
 	r300UpdateShaderStates(rmesa);
 
-	reg_start(R300_RB3D_DSTCACHE_CTLSTAT, 0);
-	e32(R300_RB3D_DSTCACHE_UNKNOWN_0A);
-	
-	reg_start(R300_RB3D_ZCACHE_CTLSTAT, 0);
-	e32(R300_RB3D_ZCACHE_UNKNOWN_03);
+	r300EmitCacheFlush(rmesa);
 	
 	if (rmesa->dma.flush != 0 && 
 	    rmesa->dma.flush != flush_last_swtcl_prim)
@@ -705,16 +699,6 @@ static void r300RenderStart(GLcontext *ctx)
 
 static void r300RenderFinish(GLcontext *ctx)
 {
-        r300ContextPtr rmesa = R300_CONTEXT( ctx );
-	int cmd_reserved = 0;
-	int cmd_written = 0;
-	drm_radeon_cmd_header_t *cmd = NULL;
-
-	reg_start(R300_RB3D_DSTCACHE_CTLSTAT, 0);
-	e32(R300_RB3D_DSTCACHE_UNKNOWN_0A);
-
-	reg_start(R300_RB3D_ZCACHE_CTLSTAT, 0);
-	e32(R300_RB3D_ZCACHE_UNKNOWN_03);
 }
 
 static void r300RasterPrimitive( GLcontext *ctx, GLuint hwprim )