[Mesa-dev] [PATCH 21/26] i965: Make fs_visitor::emit_urb_writes set EOT for TES as well.
Kenneth Graunke
kenneth at whitecape.org
Wed Dec 2 16:16:02 PST 2015
Tessellation evaluation shaders work almost identically to vertex
shaders - we have a set of URB writes at the end of the program, and the
last one should terminate it.
Geometry shaders really are the special case, where multiple
EmitVertex() calls trigger URB writes in the middle of the program.
Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
---
src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
index a9a20aa..0582e78 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
@@ -870,7 +870,7 @@ fs_visitor::emit_urb_writes(const fs_reg &gs_vertex_count)
header_size);
fs_inst *inst = abld.emit(opcode, reg_undef, payload);
- inst->eot = last && stage == MESA_SHADER_VERTEX;
+ inst->eot = last && stage != MESA_SHADER_GEOMETRY;
inst->mlen = length + header_size;
inst->offset = urb_offset;
urb_offset = starting_urb_offset + slot + 1;
--
2.6.2
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