From: Dave Airlie <airlied@redhat.com>
Date: Tue, 1 Sep 2009 00:12:20 +0000 (+1000)
Subject: r200: emit max vtx info for index buffer.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e3a17904ddf5af6425efaa926a17813e59e7ce83;p=mesa.git

r200: emit max vtx info for index buffer.

We need this for the CS bounds checking.
---

diff --git a/src/mesa/drivers/dri/r200/r200_cmdbuf.c b/src/mesa/drivers/dri/r200/r200_cmdbuf.c
index 7d0df5519d1..1d1bea6f5f7 100644
--- a/src/mesa/drivers/dri/r200/r200_cmdbuf.c
+++ b/src/mesa/drivers/dri/r200/r200_cmdbuf.c
@@ -225,7 +225,17 @@ GLushort *r200AllocEltsOpenEnded( r200ContextPtr rmesa,
    return retval;
 }
 
+void r200EmitMaxVtxIndex(r200ContextPtr rmesa, int count)
+{
+   BATCH_LOCALS(&rmesa->radeon);
 
+   if (rmesa->radeon.radeonScreen->kernel_mm) {
+	   BEGIN_BATCH_NO_AUTOSTATE(2);
+	   OUT_BATCH(CP_PACKET0(R200_SE_VF_MAX_VTX_INDX, 0));
+	   OUT_BATCH(count);
+	   END_BATCH();
+   }
+}
 
 void r200EmitVertexAOS( r200ContextPtr rmesa,
 			GLuint vertex_size,
diff --git a/src/mesa/drivers/dri/r200/r200_ioctl.h b/src/mesa/drivers/dri/r200/r200_ioctl.h
index 9f06d23b384..8d51aefa042 100644
--- a/src/mesa/drivers/dri/r200/r200_ioctl.h
+++ b/src/mesa/drivers/dri/r200/r200_ioctl.h
@@ -44,6 +44,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "drm.h"
 #include "radeon_drm.h"
 
+extern void r200EmitMaxVtxIndex(r200ContextPtr rmesa, int count);
 extern void r200EmitVertexAOS( r200ContextPtr rmesa,
 			       GLuint vertex_size,
 			       struct radeon_bo *bo,
diff --git a/src/mesa/drivers/dri/r200/r200_tcl.c b/src/mesa/drivers/dri/r200/r200_tcl.c
index 348294cefcd..c702910ef21 100644
--- a/src/mesa/drivers/dri/r200/r200_tcl.c
+++ b/src/mesa/drivers/dri/r200/r200_tcl.c
@@ -161,6 +161,7 @@ static GLushort *r200AllocElts( r200ContextPtr rmesa, GLuint nr )
       r200EmitAOS( rmesa,
 		   rmesa->radeon.tcl.aos_count, 0 );
 
+      r200EmitMaxVtxIndex(rmesa, rmesa->radeon.tcl.aos[0].count);
       return r200AllocEltsOpenEnded( rmesa, rmesa->tcl.hw_primitive, nr );
    }
 }