Reduces the memory footprint of the frontend processing by packing
vertices.
---
src/gallium/drivers/swr/swr_draw.cpp | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/gallium/drivers/swr/swr_draw.cpp
b/src/gallium/drivers/swr/swr_draw.cpp
index f85076b..f26b8e8 100644
--- a/src/gallium/drivers/swr/swr_draw.cpp
+++ b/src/gallium/drivers/swr/swr_draw.cpp
@@ -129,8 +129,10 @@ swr_draw_vbo(struct pipe_context *pipe, const struct
pipe_draw_info *info)
* XXX setup provokingVertex & topologyProvokingVertex */
SWR_FRONTEND_STATE feState = {0};
- /* XXX this value should be minimized based on the shader set */
- feState.vsVertexSize = SWR_VTX_NUM_SLOTS;
+ feState.vsVertexSize =
+ VERTEX_ATTRIB_START_SLOT +
+ + ctx->vs->info.base.num_outputs
+ - (ctx->vs->info.base.writes_position ? 1 : 0);
if (ctx->rasterizer->flatshade_first) {
feState.provokingVertex = {1, 0, 0};
--
2.7.4
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