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authorRob Clark <[email protected]>2018-06-01 14:07:15 -0400
committerRob Clark <[email protected]>2018-07-18 10:10:44 -0400
commit8dfc9e22c12ff840510d876b09d7f7163256bb17 (patch)
tree2f4e00e1bc0029bbb4da8c7095fbcf099914812a /src/gallium/drivers/freedreno/ir3
parent09f240eb5ff6c24471bd55770771b7755ad07bc0 (diff)
nir: add lowering for gl_HelperInvocation
v2: reword comment about lower_helper_invocations to be more clear that it might not work on all hardware v3: add special variant of load_sample_id which does not imply per- sample shading Signed-off-by: Rob Clark <[email protected]>
Diffstat (limited to 'src/gallium/drivers/freedreno/ir3')
-rw-r--r--src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c1
-rw-r--r--src/gallium/drivers/freedreno/ir3/ir3_nir.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c b/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c
index 892fb061442..9f74fa2530a 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c
@@ -2445,6 +2445,7 @@ emit_intrinsic(struct ir3_context *ctx, nir_intrinsic_instr *intr)
dst[0] = ctx->instance_id;
break;
case nir_intrinsic_load_sample_id:
+ case nir_intrinsic_load_sample_id_no_per_sample:
if (!ctx->samp_id) {
ctx->samp_id = create_input(b, 0);
ctx->samp_id->regs[0]->flags |= IR3_REG_HALF;
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_nir.c b/src/gallium/drivers/freedreno/ir3/ir3_nir.c
index 8f46aef14e4..db1d74fdee7 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3_nir.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_nir.c
@@ -52,6 +52,7 @@ static const nir_shader_compiler_options options = {
.lower_extract_byte = true,
.lower_extract_word = true,
.lower_all_io_to_temps = true,
+ .lower_helper_invocation = true,
};
struct nir_shader *