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-rw-r--r--src/amd/common/ac_shader_abi.h4
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c37
-rw-r--r--src/gallium/drivers/radeonsi/si_shader_internal.h7
3 files changed, 37 insertions, 11 deletions
diff --git a/src/amd/common/ac_shader_abi.h b/src/amd/common/ac_shader_abi.h
index a872948dd01..81fbc22bb4d 100644
--- a/src/amd/common/ac_shader_abi.h
+++ b/src/amd/common/ac_shader_abi.h
@@ -42,6 +42,10 @@ struct ac_shader_abi {
* driver_location.
*/
LLVMValueRef *inputs;
+
+ void (*emit_outputs)(struct ac_shader_abi *abi,
+ unsigned max_outputs,
+ LLVMValueRef *addrs);
};
#endif /* AC_SHADER_ABI_H */
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 26a43db1318..900b3c3a7f1 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -3030,15 +3030,18 @@ static void si_llvm_emit_gs_epilogue(struct lp_build_tgsi_context *bld_base)
lp_build_endif(&ctx->merged_wrap_if_state);
}
-static void si_llvm_emit_vs_epilogue(struct lp_build_tgsi_context *bld_base)
+static void si_llvm_emit_vs_epilogue(struct ac_shader_abi *abi,
+ unsigned max_outputs,
+ LLVMValueRef *addrs)
{
- struct si_shader_context *ctx = si_shader_context(bld_base);
+ struct si_shader_context *ctx = si_shader_context_from_abi(abi);
struct gallivm_state *gallivm = &ctx->gallivm;
struct tgsi_shader_info *info = &ctx->shader->selector->info;
struct si_shader_output_values *outputs = NULL;
int i,j;
assert(!ctx->shader->is_gs_copy_shader);
+ assert(info->num_outputs <= max_outputs);
outputs = MALLOC((info->num_outputs + 1) * sizeof(outputs[0]));
@@ -3069,7 +3072,7 @@ static void si_llvm_emit_vs_epilogue(struct lp_build_tgsi_context *bld_base)
}
for (j = 0; j < 4; j++) {
- addr = ctx->outputs[i][j];
+ addr = addrs[4 * i + j];
val = LLVMBuildLoad(gallivm->builder, addr, "");
val = ac_build_clamp(&ctx->ac, val);
LLVMBuildStore(gallivm->builder, val, addr);
@@ -3087,7 +3090,7 @@ static void si_llvm_emit_vs_epilogue(struct lp_build_tgsi_context *bld_base)
for (j = 0; j < 4; j++) {
outputs[i].values[j] =
LLVMBuildLoad(gallivm->builder,
- ctx->outputs[i][j],
+ addrs[4 * i + j],
"");
outputs[i].vertex_stream[j] =
(info->output_streams[i] >> (2 * j)) & 3;
@@ -3101,8 +3104,8 @@ static void si_llvm_emit_vs_epilogue(struct lp_build_tgsi_context *bld_base)
if (ctx->shader->key.mono.u.vs_export_prim_id) {
outputs[i].semantic_name = TGSI_SEMANTIC_PRIMID;
outputs[i].semantic_index = 0;
- outputs[i].values[0] = bitcast(bld_base, TGSI_TYPE_FLOAT,
- get_primitive_id(ctx, 0));
+ outputs[i].values[0] = LLVMBuildBitCast(gallivm->builder,
+ get_primitive_id(ctx, 0), ctx->f32, "");
for (j = 1; j < 4; j++)
outputs[i].values[j] = LLVMConstReal(ctx->f32, 0);
@@ -3111,10 +3114,18 @@ static void si_llvm_emit_vs_epilogue(struct lp_build_tgsi_context *bld_base)
i++;
}
- si_llvm_export_vs(bld_base, outputs, i);
+ si_llvm_export_vs(&ctx->bld_base, outputs, i);
FREE(outputs);
}
+static void si_tgsi_emit_epilogue(struct lp_build_tgsi_context *bld_base)
+{
+ struct si_shader_context *ctx = si_shader_context(bld_base);
+
+ ctx->abi.emit_outputs(&ctx->abi, RADEON_LLVM_MAX_OUTPUTS,
+ &ctx->outputs[0][0]);
+}
+
struct si_ps_exports {
unsigned num;
struct ac_export_args args[10];
@@ -5562,8 +5573,10 @@ static bool si_compile_tgsi_main(struct si_shader_context *ctx,
bld_base->emit_epilogue = si_llvm_emit_ls_epilogue;
else if (shader->key.as_es)
bld_base->emit_epilogue = si_llvm_emit_es_epilogue;
- else
- bld_base->emit_epilogue = si_llvm_emit_vs_epilogue;
+ else {
+ ctx->abi.emit_outputs = si_llvm_emit_vs_epilogue;
+ bld_base->emit_epilogue = si_tgsi_emit_epilogue;
+ }
break;
case PIPE_SHADER_TESS_CTRL:
bld_base->emit_fetch_funcs[TGSI_FILE_INPUT] = fetch_input_tcs;
@@ -5575,8 +5588,10 @@ static bool si_compile_tgsi_main(struct si_shader_context *ctx,
bld_base->emit_fetch_funcs[TGSI_FILE_INPUT] = fetch_input_tes;
if (shader->key.as_es)
bld_base->emit_epilogue = si_llvm_emit_es_epilogue;
- else
- bld_base->emit_epilogue = si_llvm_emit_vs_epilogue;
+ else {
+ ctx->abi.emit_outputs = si_llvm_emit_vs_epilogue;
+ bld_base->emit_epilogue = si_tgsi_emit_epilogue;
+ }
break;
case PIPE_SHADER_GEOMETRY:
bld_base->emit_fetch_funcs[TGSI_FILE_INPUT] = fetch_input_gs;
diff --git a/src/gallium/drivers/radeonsi/si_shader_internal.h b/src/gallium/drivers/radeonsi/si_shader_internal.h
index ae93f78d2fb..31b4c30ee90 100644
--- a/src/gallium/drivers/radeonsi/si_shader_internal.h
+++ b/src/gallium/drivers/radeonsi/si_shader_internal.h
@@ -245,6 +245,13 @@ si_shader_context(struct lp_build_tgsi_context *bld_base)
return (struct si_shader_context*)bld_base;
}
+static inline struct si_shader_context *
+si_shader_context_from_abi(struct ac_shader_abi *abi)
+{
+ struct si_shader_context *ctx = NULL;
+ return container_of(abi, ctx, abi);
+}
+
void si_llvm_add_attribute(LLVMValueRef F, const char *name, int value);
unsigned si_llvm_compile(LLVMModuleRef M, struct ac_shader_binary *binary,