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r300g: fix crash since the set_vertex_buffers(start_slot) change

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This commit is contained in:
Marek Olšák
2012-11-13 15:44:46 +01:00
parent d4780fddb1
commit 7a8affb6a1
1 changed files with 7 additions and 6 deletions
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13
src/gallium/drivers/r300/r300_state.c
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@@ -1632,16 +1632,17 @@ static void r300_set_vertex_buffers_hwtcl(struct pipe_context* pipe,
{ {
struct r300_context* r300 = r300_context(pipe); struct r300_context* r300 = r300_context(pipe);
/* There must be at least one vertex buffer set, otherwise it locks up. */
if (!count) {
buffers = &r300->dummy_vb;
count = 1;
}
util_set_vertex_buffers_count(r300->vertex_buffer, util_set_vertex_buffers_count(r300->vertex_buffer,
&r300->nr_vertex_buffers, &r300->nr_vertex_buffers,
buffers, start_slot, count); buffers, start_slot, count);
/* There must be at least one vertex buffer set, otherwise it locks up. */
if (!r300->nr_vertex_buffers) {
util_set_vertex_buffers_count(r300->vertex_buffer,
&r300->nr_vertex_buffers,
&r300->dummy_vb, 0, 1);
}
r300->vertex_arrays_dirty = TRUE; r300->vertex_arrays_dirty = TRUE;
} }