diff options
Diffstat (limited to 'src/gallium/drivers/svga/svga_draw.c')
| -rw-r--r-- | src/gallium/drivers/svga/svga_draw.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/src/gallium/drivers/svga/svga_draw.c b/src/gallium/drivers/svga/svga_draw.c index f314d556063..b6de7af80a8 100644 --- a/src/gallium/drivers/svga/svga_draw.c +++ b/src/gallium/drivers/svga/svga_draw.c @@ -441,6 +441,7 @@ draw_vgpu10(struct svga_hwtnl *hwtnl, const unsigned vbuf_count = hwtnl->cmd.vbuf_count; enum pipe_error ret; unsigned i; + boolean rebind_ib = FALSE; assert(svga_have_vgpu10(svga)); assert(hwtnl->cmd.prim_count == 0); @@ -465,7 +466,7 @@ draw_vgpu10(struct svga_hwtnl *hwtnl, return ret; /* Force rebinding the index buffer when needed */ - svga->state.hw_draw.ib = NULL; + rebind_ib = TRUE; } ret = validate_sampler_resources(svga); @@ -563,15 +564,19 @@ draw_vgpu10(struct svga_hwtnl *hwtnl, SVGA3dSurfaceFormat indexFormat = xlate_index_format(range->indexWidth); /* setup index buffer */ - if (ib_handle != svga->state.hw_draw.ib || + if (rebind_ib || + ib != svga->state.hw_draw.ib || indexFormat != svga->state.hw_draw.ib_format || range->indexArray.offset != svga->state.hw_draw.ib_offset) { + + assert(indexFormat != SVGA3D_FORMAT_INVALID); 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; + + pipe_resource_reference(&svga->state.hw_draw.ib, ib); svga->state.hw_draw.ib_format = indexFormat; svga->state.hw_draw.ib_offset = range->indexArray.offset; } @@ -598,16 +603,19 @@ draw_vgpu10(struct svga_hwtnl *hwtnl, } else { /* non-indexed drawing */ - if (svga->state.hw_draw.ib_format != SVGA3D_FORMAT_INVALID) { + if (svga->state.hw_draw.ib_format != SVGA3D_FORMAT_INVALID || + svga->state.hw_draw.ib != NULL) { /* Unbind previously bound index buffer */ ret = SVGA3D_vgpu10_SetIndexBuffer(svga->swc, NULL, SVGA3D_FORMAT_INVALID, 0); if (ret != PIPE_OK) return ret; svga->state.hw_draw.ib_format = SVGA3D_FORMAT_INVALID; - svga->state.hw_draw.ib = NULL; + pipe_resource_reference(&svga->state.hw_draw.ib, NULL); } + assert(svga->state.hw_draw.ib == NULL); + if (instance_count > 1) { ret = SVGA3D_vgpu10_DrawInstanced(svga->swc, vcount, |