[Mesa-dev] [PATCH] r600/shader: tess_input_info is needed by TES for gl_PatchVerticesIn

[Dave Airlie]

From: Dave Airlie <airlied at redhat.com>

This fixes:
KHR-GL45.tessellation_shader.tessellation_control_to_tessellation_evaluation.gl_PatchVerticesIn
---
 src/gallium/drivers/r600/r600_shader.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 884819ed01..1722e9fceb 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -3553,7 +3553,7 @@ static int r600_shader_from_tgsi(struct r600_context *rctx,
 		ctx.tess_input_info = ++regno;
 		ctx.tess_output_info = ++regno;
 	} else if (ctx.type == PIPE_SHADER_TESS_EVAL) {
-		ctx.tess_input_info = 0;
+		ctx.tess_input_info = ++regno;
 		ctx.tess_output_info = ++regno;
 	} else if (ctx.type == PIPE_SHADER_GEOMETRY) {
 		ctx.gs_export_gpr_tregs[0] = ++regno;
-- 
2.14.3