AlexIndustrial/mesa
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

svga: avoid emitting redundant SetIndexBuffer commands

Browse Source 
Reviewed-by: Charmaine Lee <charmainel@vmware.com>
Reviewed-by: José Fonseca <jfonseca@vmware.com>
This commit is contained in:
Brian Paul
2015-12-09 12:54:35 -07:00
parent 71f19dd201
commit 1291e910d5
2 changed files with 16 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/gallium/drivers/svga/svga_context.h
+4
View File
@@ -343,6 +343,10 @@ struct svga_hw_draw_state
SVGA3dElementLayoutId layout_id;
SVGA3dPrimitiveType topology;
struct svga_winsys_surface *ib; /**< index buffer for drawing */
SVGA3dSurfaceFormat ib_format;
unsigned ib_offset;
/* used for rebinding */
unsigned num_sampler_views[PIPE_SHADER_TYPES];
unsigned default_constbuf_size[PIPE_SHADER_TYPES];
src/gallium/drivers/svga/svga_draw.c
+12 -5
View File
@@ -539,11 +539,18 @@ draw_vgpu10(struct svga_hwtnl *hwtnl,
SVGA3dSurfaceFormat indexFormat = xlate_index_format(range->indexWidth);
/* setup index buffer */
ret = SVGA3D_vgpu10_SetIndexBuffer(svga->swc, ib_handle,
indexFormat,
range->indexArray.offset);
if (ret != PIPE_OK)
return ret;
if (ib_handle != svga->state.hw_draw.ib ||
indexFormat != svga->state.hw_draw.ib_format ||
range->indexArray.offset != svga->state.hw_draw.ib_offset) {
ret = SVGA3D_vgpu10_SetIndexBuffer(svga->swc, ib_handle,
indexFormat,
range->indexArray.offset);
if (ret != PIPE_OK)
return ret;
svga->state.hw_draw.ib = ib_handle;
svga->state.hw_draw.ib_format = indexFormat;
svga->state.hw_draw.ib_offset = range->indexArray.offset;
}
if (instance_count > 1) {
ret = SVGA3D_vgpu10_DrawIndexedInstanced(svga->swc,