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r300g/swtcl: vbo transfer sanity checks

This commit is contained in:
Marek Olšák 2010-05-26 19:36:21 +02:00
parent a81730cb32
commit 500160a3c9
1 changed files with 6 additions and 0 deletions
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6
src/gallium/drivers/r300/r300_render.c
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@ -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)