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radeon/llvm: don't use a static array size for radeon_llvm_context::arrays (v2) 

v2: - don't use realloc (tgsi_shader_info provides the size)

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
This commit is contained in:
Marek Olšák 2015-05-26 15:35:10 +02:00
parent 065978d36b
commit 7afc992c20
2 changed files with 12 additions and 7 deletions
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4
src/gallium/drivers/radeon/radeon_llvm.h
View File

@ -33,7 +33,6 @@
#define RADEON_LLVM_MAX_INPUTS 32 * 4
#define RADEON_LLVM_MAX_OUTPUTS 32 * 4
#define RADEON_LLVM_MAX_ARRAYS 16
#define RADEON_LLVM_INITIAL_CF_DEPTH 4
@ -130,8 +129,7 @@ struct radeon_llvm_context {
unsigned loop_depth;
unsigned loop_depth_max;
struct tgsi_declaration_range arrays[RADEON_LLVM_MAX_ARRAYS];
unsigned num_arrays;
struct tgsi_declaration_range *arrays;
LLVMValueRef main_fn;

15
src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
View File

@ -85,8 +85,9 @@ get_array_range(struct lp_build_tgsi_context *bld_base,
unsigned File, const struct tgsi_ind_register *reg)
{
struct radeon_llvm_context * ctx = radeon_llvm_context(bld_base);
if (File != TGSI_FILE_TEMPORARY || reg->ArrayID == 0 ||
reg->ArrayID > RADEON_LLVM_MAX_ARRAYS) {
reg->ArrayID > bld_base->info->array_max[TGSI_FILE_TEMPORARY]) {
struct tgsi_declaration_range range;
range.First = 0;
range.Last = bld_base->info->file_max[File];
@ -252,8 +253,14 @@ static void emit_declaration(
}
case TGSI_FILE_TEMPORARY:
if (decl->Declaration.Array && decl->Array.ArrayID <= RADEON_LLVM_MAX_ARRAYS)
if (decl->Declaration.Array) {
if (!ctx->arrays) {
int size = bld_base->info->array_max[TGSI_FILE_TEMPORARY];
ctx->arrays = MALLOC(sizeof(ctx->arrays[0]) * size);
}
ctx->arrays[decl->Array.ArrayID - 1] = decl->Range;
}
if (uses_temp_indirect_addressing(bld_base)) {
lp_emit_declaration_soa(bld_base, decl);
break;
@ -1432,8 +1439,6 @@ void radeon_llvm_context_init(struct radeon_llvm_context * ctx)
/* Allocate outputs */
ctx->soa.outputs = ctx->outputs;
ctx->num_arrays = 0;
/* XXX: Is there a better way to initialize all this ? */
lp_set_default_actions(bld_base);
@ -1622,6 +1627,8 @@ void radeon_llvm_dispose(struct radeon_llvm_context * ctx)
{
LLVMDisposeModule(ctx->soa.bld_base.base.gallivm->module);
LLVMContextDispose(ctx->soa.bld_base.base.gallivm->context);
FREE(ctx->arrays);
ctx->arrays = NULL;
FREE(ctx->temps);
ctx->temps = NULL;
FREE(ctx->loop);