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authorMarek Olšák <marek.olsak@amd.com>2020-01-08 15:52:44 -0500
committerMarek Olšák <marek.olsak@amd.com>2020-01-13 15:57:07 -0500
commit220d00314fd5af46cd9f71bed9baf13b51d40a7b (patch)
tree013f91bdad624f3d3ee0eac4cef381fd0da6e1a2
parentef253c678983a554fc7cd6bc5424fc072c8179dc (diff)
ac,radeonsi: increase the maximum number of shader args and return values
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
-rw-r--r--src/amd/common/ac_shader_args.h3
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c12
2 files changed, 8 insertions, 7 deletions
diff --git a/src/amd/common/ac_shader_args.h b/src/amd/common/ac_shader_args.h
index 0cd4b6aac90..5aa9125dbbc 100644
--- a/src/amd/common/ac_shader_args.h
+++ b/src/amd/common/ac_shader_args.h
@@ -50,7 +50,8 @@ struct ac_arg {
};
-#define AC_MAX_ARGS 64
+#define AC_MAX_ARGS 128
+
struct ac_shader_args {
/* Info on how to declare arguments */
struct {
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 75c54a4b112..f734221728b 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -3447,7 +3447,7 @@ static void add_arg_checked(struct ac_shader_args *args,
static void create_function(struct si_shader_context *ctx)
{
struct si_shader *shader = ctx->shader;
- LLVMTypeRef returns[16+32*4];
+ LLVMTypeRef returns[AC_MAX_ARGS];
unsigned i, num_return_sgprs;
unsigned num_returns = 0;
unsigned num_prolog_vgprs = 0;
@@ -5307,7 +5307,7 @@ static void si_build_gs_prolog_function(struct si_shader_context *ctx,
{
unsigned num_sgprs, num_vgprs;
LLVMBuilderRef builder = ctx->ac.builder;
- LLVMTypeRef returns[48];
+ LLVMTypeRef returns[AC_MAX_ARGS];
LLVMValueRef func, ret;
memset(&ctx->args, 0, sizeof(ctx->args));
@@ -5434,9 +5434,9 @@ static void si_build_wrapper_function(struct si_shader_context *ctx,
{
LLVMBuilderRef builder = ctx->ac.builder;
/* PS epilog has one arg per color component; gfx9 merged shader
- * prologs need to forward 32 user SGPRs.
+ * prologs need to forward 40 SGPRs.
*/
- LLVMValueRef initial[64], out[64];
+ LLVMValueRef initial[AC_MAX_ARGS], out[AC_MAX_ARGS];
LLVMTypeRef function_type;
unsigned num_first_params;
unsigned num_out, initial_num_out;
@@ -5502,7 +5502,7 @@ static void si_build_wrapper_function(struct si_shader_context *ctx,
/* Prepare the return type. */
unsigned num_returns = 0;
- LLVMTypeRef returns[32], last_func_type, return_type;
+ LLVMTypeRef returns[AC_MAX_ARGS], last_func_type, return_type;
last_func_type = LLVMGetElementType(LLVMTypeOf(parts[num_parts - 1]));
return_type = LLVMGetReturnType(last_func_type);
@@ -5573,7 +5573,7 @@ static void si_build_wrapper_function(struct si_shader_context *ctx,
/* Now chain the parts. */
LLVMValueRef ret = NULL;
for (unsigned part = 0; part < num_parts; ++part) {
- LLVMValueRef in[48];
+ LLVMValueRef in[AC_MAX_ARGS];
LLVMTypeRef ret_type;
unsigned out_idx = 0;
unsigned num_params = LLVMCountParams(parts[part]);