AlexIndustrial/mesa
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

radv/ac: add implementation of load_sample_pos intrinsic.

Browse Source 
This fixes a bunch of crashes in CTS tests looking for this.

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie
2016-11-16 03:54:22 +00:00
parent 5697cfb7ec
commit 3c6151ccaf
1 changed files with 12 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/amd/common/ac_nir_to_llvm.c
+12
View File
@@ -2764,6 +2764,15 @@ static LLVMValueRef load_sample_position(struct nir_to_llvm_context *ctx,
return build_gather_values(ctx, result, 2);
}
static LLVMValueRef load_sample_pos(struct nir_to_llvm_context *ctx)
{
LLVMValueRef values[2];
values[0] = emit_ffract(ctx, ctx->frag_pos[0]);
values[1] = emit_ffract(ctx, ctx->frag_pos[1]);
return build_gather_values(ctx, values, 2);
}
static LLVMValueRef visit_interp(struct nir_to_llvm_context *ctx,
nir_intrinsic_instr *instr)
{
@@ -2888,6 +2897,9 @@ static void visit_intrinsic(struct nir_to_llvm_context *ctx,
case nir_intrinsic_load_sample_id:
result = ctx->ancillary;
break;
case nir_intrinsic_load_sample_pos:
result = load_sample_pos(ctx);
break;
case nir_intrinsic_load_front_face:
result = ctx->front_face;
break;