Mesa (radeon-rewrite): r200: fix vbo array rendering

[Jerome Glisse]

Module: Mesa
Branch: radeon-rewrite
Commit: a13e96359baaa0331561f86ef6487feba6540464
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=a13e96359baaa0331561f86ef6487feba6540464

Author: Jerome Glisse <glisse at freedesktop.org>
Date:   Wed May 20 22:18:31 2009 +0200

r200: fix vbo array rendering

---

 src/mesa/drivers/dri/r200/r200_cmdbuf.c  |    6 ++----
 src/mesa/drivers/dri/radeon/radeon_dma.c |    3 +++
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/mesa/drivers/dri/r200/r200_cmdbuf.c b/src/mesa/drivers/dri/r200/r200_cmdbuf.c
index 0487c3f..55ea81a 100644
--- a/src/mesa/drivers/dri/r200/r200_cmdbuf.c
+++ b/src/mesa/drivers/dri/r200/r200_cmdbuf.c
@@ -148,12 +148,12 @@ static void r200FireEB(r200ContextPtr rmesa, int vertex_count, int type)
 					rmesa->radeon.tcl.elt_dma_bo,
 					rmesa->radeon.tcl.elt_dma_offset,
 					RADEON_GEM_DOMAIN_GTT, 0, 0);
-			OUT_BATCH(vertex_count/2);
+			OUT_BATCH((vertex_count + 1)/2);
 		} else {
 			OUT_BATCH_PACKET3(R200_CP_CMD_INDX_BUFFER, 2);
 			OUT_BATCH((0x80 << 24) | (0 << 16) | 0x810);
 			OUT_BATCH(rmesa->radeon.tcl.elt_dma_offset);
-			OUT_BATCH(vertex_count/2);
+			OUT_BATCH((vertex_count + 1)/2);
 			radeon_cs_write_reloc(rmesa->radeon.cmdbuf.cs,
 					      rmesa->radeon.tcl.elt_dma_bo,
 					      RADEON_GEM_DOMAIN_GTT, 0, 0);
@@ -173,8 +173,6 @@ void r200FlushElts(GLcontext *ctx)
    assert( rmesa->radeon.dma.flush == r200FlushElts );
    rmesa->radeon.dma.flush = NULL;
 
-   elt_used = (elt_used + 2) & ~2;
-
    nr = elt_used / 2;
 
    radeon_bo_unmap(rmesa->radeon.tcl.elt_dma_bo);
diff --git a/src/mesa/drivers/dri/radeon/radeon_dma.c b/src/mesa/drivers/dri/radeon/radeon_dma.c
index 5ffee86..574e47e 100644
--- a/src/mesa/drivers/dri/radeon/radeon_dma.c
+++ b/src/mesa/drivers/dri/radeon/radeon_dma.c
@@ -319,6 +319,9 @@ void radeonReleaseArrays( GLcontext *ctx, GLuint newinputs )
    radeonContextPtr radeon = RADEON_CONTEXT( ctx );
    int i;
 
+   if (radeon->dma.flush) {
+       radeon->dma.flush(radeon->glCtx);
+   }
    if (radeon->tcl.elt_dma_bo) {
 	   radeon_bo_unref(radeon->tcl.elt_dma_bo);
 	   radeon->tcl.elt_dma_bo = NULL;