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r600g: add index_bias to index buffer bounds

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This fixes ARB_draw_elements_base_vertex with max_index != ~0.

NOTE: This is a candidate for the 7.11 branch.
(cherry picked from commit 44afac04ea)
This commit is contained in:
Marek Olšák 2011-09-26 15:03:43 +02:00
parent 2781baaa64
commit 1cf8f9599c
1 changed files with 5 additions and 0 deletions
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5
src/gallium/drivers/r600/r600_state_common.c
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@ -569,6 +569,11 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
r600_vertex_buffer_update(rctx);
draw.info = *info;
if (draw.info.max_index != ~0) {
draw.info.min_index += info->index_bias;
draw.info.max_index += info->index_bias;
}
draw.ctx = ctx;
draw.index_buffer = NULL;
if (info->indexed && rctx->index_buffer.buffer) {