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authorJason Ekstrand <[email protected]>2019-07-18 09:59:44 -0500
committerJason Ekstrand <[email protected]>2019-07-29 23:30:26 +0000
commit4bb6e6817ec5d627d58e499ca09f1f40641a1acd (patch)
treec5f65a2aa8cff090908f09d98fefc83041ae8c3e /src/mesa/drivers/dri/i965/brw_context.c
parent44268b1c72e327a812678f123000942083407944 (diff)
intel: Use a system value for gl_FragCoord
It's kind-of an anomaly that the Intel drivers are still treating gl_FragCoord as an input. It also makes zero sense because we have to special-case it in the back-end. Because ANV is the only user of nir_lower_wpos_center, we go ahead and just update it to look for nir_intrinsic_load_frag_coord as part of this patch. Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_context.c')
-rw-r--r--src/mesa/drivers/dri/i965/brw_context.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 3783d1532e9..91053842aa1 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -621,6 +621,7 @@ brw_initialize_context_constants(struct brw_context *brw)
if (devinfo->gen >= 5 || devinfo->is_g4x)
ctx->Const.MaxClipPlanes = 8;
+ ctx->Const.GLSLFragCoordIsSysVal = true;
ctx->Const.GLSLTessLevelsAsInputs = true;
ctx->Const.PrimitiveRestartForPatches = true;