diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/amd/common/ac_nir_to_llvm.c | 5 | ||||
| -rw-r--r-- | src/amd/common/ac_shader_abi.h | 1 | ||||
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_shader.c | 16 |
3 files changed, 15 insertions, 7 deletions
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c index 9a88bbc3461..a089d69a843 100644 --- a/src/amd/common/ac_nir_to_llvm.c +++ b/src/amd/common/ac_nir_to_llvm.c @@ -132,7 +132,6 @@ struct nir_to_llvm_context { LLVMValueRef sample_pos_offset; LLVMValueRef persp_sample, persp_center, persp_centroid; LLVMValueRef linear_sample, linear_center, linear_centroid; - LLVMValueRef front_face; LLVMValueRef ancillary; LLVMValueRef sample_coverage; LLVMValueRef frag_pos[4]; @@ -816,7 +815,7 @@ static void create_function(struct nir_to_llvm_context *ctx) add_vgpr_argument(&args, ctx->f32, &ctx->frag_pos[1]); /* pos y float */ add_vgpr_argument(&args, ctx->f32, &ctx->frag_pos[2]); /* pos z float */ add_vgpr_argument(&args, ctx->f32, &ctx->frag_pos[3]); /* pos w float */ - add_vgpr_argument(&args, ctx->i32, &ctx->front_face); /* front face */ + add_vgpr_argument(&args, ctx->i32, &ctx->abi.front_face); /* front face */ add_vgpr_argument(&args, ctx->i32, &ctx->ancillary); /* ancillary */ add_vgpr_argument(&args, ctx->i32, &ctx->sample_coverage); /* sample coverage */ add_vgpr_argument(&args, ctx->i32, NULL); /* fixed pt */ @@ -4023,7 +4022,7 @@ static void visit_intrinsic(struct ac_nir_context *ctx, result = ctx->nctx->sample_coverage; break; case nir_intrinsic_load_front_face: - result = ctx->nctx->front_face; + result = ctx->abi->front_face; break; case nir_intrinsic_load_instance_id: result = ctx->abi->instance_id; diff --git a/src/amd/common/ac_shader_abi.h b/src/amd/common/ac_shader_abi.h index efbd7de4608..1c8d0e8b3ab 100644 --- a/src/amd/common/ac_shader_abi.h +++ b/src/amd/common/ac_shader_abi.h @@ -44,6 +44,7 @@ struct ac_shader_abi { LLVMValueRef draw_id; LLVMValueRef vertex_id; LLVMValueRef instance_id; + LLVMValueRef front_face; /* For VS and PS: pre-loaded shader inputs. * diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index 6b55e7f4f6c..2827b9d06a2 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -150,12 +150,19 @@ static unsigned add_arg(struct si_function_info *fninfo, return add_arg_assign(fninfo, regfile, type, NULL); } +static void add_arg_assign_checked(struct si_function_info *fninfo, + enum si_arg_regfile regfile, LLVMTypeRef type, + LLVMValueRef *assign, unsigned idx) +{ + MAYBE_UNUSED unsigned actual = add_arg_assign(fninfo, regfile, type, assign); + assert(actual == idx); +} + static void add_arg_checked(struct si_function_info *fninfo, enum si_arg_regfile regfile, LLVMTypeRef type, unsigned idx) { - MAYBE_UNUSED unsigned actual = add_arg(fninfo, regfile, type); - assert(actual == idx); + add_arg_assign_checked(fninfo, regfile, type, NULL, idx); } /** @@ -1563,7 +1570,7 @@ static void declare_system_value(struct si_shader_context *ctx, } case TGSI_SEMANTIC_FACE: - value = LLVMGetParam(ctx->main_fn, SI_PARAM_FRONT_FACE); + value = ctx->abi.front_face; break; case TGSI_SEMANTIC_SAMPLEID: @@ -4531,7 +4538,8 @@ static void create_function(struct si_shader_context *ctx) add_arg_checked(&fninfo, ARG_VGPR, ctx->f32, SI_PARAM_POS_Y_FLOAT); add_arg_checked(&fninfo, ARG_VGPR, ctx->f32, SI_PARAM_POS_Z_FLOAT); add_arg_checked(&fninfo, ARG_VGPR, ctx->f32, SI_PARAM_POS_W_FLOAT); - add_arg_checked(&fninfo, ARG_VGPR, ctx->i32, SI_PARAM_FRONT_FACE); + add_arg_assign_checked(&fninfo, ARG_VGPR, ctx->i32, + &ctx->abi.front_face, SI_PARAM_FRONT_FACE); shader->info.face_vgpr_index = 20; add_arg_checked(&fninfo, ARG_VGPR, ctx->i32, SI_PARAM_ANCILLARY); add_arg_checked(&fninfo, ARG_VGPR, ctx->f32, SI_PARAM_SAMPLE_COVERAGE); |