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authorTimothy Arceri <[email protected]>2018-01-10 17:01:10 +1100
committerTimothy Arceri <[email protected]>2018-01-11 14:28:37 +1100
commitc797cd605ac9cb42795a40b1967b6dd10184b763 (patch)
tree72d6d0898ad730d124b0cf6e1f76bf883e719e47 /src/gallium
parent67e09c8b451e1db8bd901279160b982b0df0fa41 (diff)
ac: add load_patch_vertices_in() to the abi
Fixes the follow test for radeonsi nir: tests/spec/arb_tessellation_shader/execution/quads.shader_test Also stops 8 other tests from crashing, they now just fail e.g. tcs-output-array-float-index-rd-after-barrier.shader_test Reviewed-by: Marek Olšák <[email protected]> Reviewed-by: Samuel Pitoiset <[email protected]>
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 86f3f7a8ba2..dd635ae2035 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -1955,6 +1955,17 @@ static LLVMValueRef si_load_tess_level(struct ac_shader_abi *abi,
}
+static LLVMValueRef si_load_patch_vertices_in(struct ac_shader_abi *abi)
+{
+ struct si_shader_context *ctx = si_shader_context_from_abi(abi);
+ if (ctx->type == PIPE_SHADER_TESS_CTRL)
+ return unpack_param(ctx, ctx->param_tcs_out_lds_layout, 26, 6);
+ else if (ctx->type == PIPE_SHADER_TESS_EVAL)
+ return get_num_tcs_out_vertices(ctx);
+ else
+ assert(!"invalid shader stage for TGSI_SEMANTIC_VERTICESIN");
+}
+
void si_load_system_value(struct si_shader_context *ctx,
unsigned index,
const struct tgsi_full_declaration *decl)
@@ -2063,12 +2074,7 @@ void si_load_system_value(struct si_shader_context *ctx,
break;
case TGSI_SEMANTIC_VERTICESIN:
- if (ctx->type == PIPE_SHADER_TESS_CTRL)
- value = unpack_param(ctx, ctx->param_tcs_out_lds_layout, 26, 6);
- else if (ctx->type == PIPE_SHADER_TESS_EVAL)
- value = get_num_tcs_out_vertices(ctx);
- else
- assert(!"invalid shader stage for TGSI_SEMANTIC_VERTICESIN");
+ value = si_load_patch_vertices_in(&ctx->abi);
break;
case TGSI_SEMANTIC_TESSINNER:
@@ -5986,6 +5992,7 @@ static bool si_compile_tgsi_main(struct si_shader_context *ctx,
bld_base->emit_store = store_output_tcs;
ctx->abi.store_tcs_outputs = si_nir_store_output_tcs;
ctx->abi.emit_outputs = si_llvm_emit_tcs_epilogue;
+ ctx->abi.load_patch_vertices_in = si_load_patch_vertices_in;
bld_base->emit_epilogue = si_tgsi_emit_epilogue;
break;
case PIPE_SHADER_TESS_EVAL:
@@ -5993,6 +6000,7 @@ static bool si_compile_tgsi_main(struct si_shader_context *ctx,
ctx->abi.load_tess_inputs = si_nir_load_input_tes;
ctx->abi.load_tess_coord = si_load_tess_coord;
ctx->abi.load_tess_level = si_load_tess_level;
+ ctx->abi.load_patch_vertices_in = si_load_patch_vertices_in;
if (shader->key.as_es)
ctx->abi.emit_outputs = si_llvm_emit_es_epilogue;
else