Mesa (master): r300g/swtcl: vbo transfer sanity checks
Marek Olšák
mareko at kemper.freedesktop.org
Wed May 26 22:19:35 UTC 2010
Module: Mesa
Branch: master
Commit: 500160a3c9b0a777586c60abd3d136a5c30937f4
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=500160a3c9b0a777586c60abd3d136a5c30937f4
Author: Marek Olšák <maraeo at gmail.com>
Date: Wed May 26 19:36:21 2010 +0200
r300g/swtcl: vbo transfer sanity checks
---
src/gallium/drivers/r300/r300_render.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c
index 3f66f75..1961e0e 100644
--- a/src/gallium/drivers/r300/r300_render.c
+++ b/src/gallium/drivers/r300/r300_render.c
@@ -886,6 +886,8 @@ static void* r300_render_map_vertices(struct vbuf_render* render)
{
struct r300_render* r300render = r300_render(render);
+ assert(!r300render->vbo_transfer);
+
r300render->vbo_ptr = pipe_buffer_map(&r300render->r300->context,
r300render->vbo,
PIPE_TRANSFER_WRITE,
@@ -901,9 +903,13 @@ static void r300_render_unmap_vertices(struct vbuf_render* render,
struct r300_render* r300render = r300_render(render);
struct pipe_context* context = &r300render->r300->context;
+ assert(r300render->vbo_transfer);
+
r300render->vbo_max_used = MAX2(r300render->vbo_max_used,
r300render->vertex_size * (max + 1));
pipe_buffer_unmap(context, r300render->vbo, r300render->vbo_transfer);
+
+ r300render->vbo_transfer = NULL;
}
static void r300_render_release_vertices(struct vbuf_render* render)
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