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-rw-r--r--src/gallium/drivers/radeon/radeon_llvm.h11
-rw-r--r--src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c66
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c6
3 files changed, 47 insertions, 36 deletions
diff --git a/src/gallium/drivers/radeon/radeon_llvm.h b/src/gallium/drivers/radeon/radeon_llvm.h
index 13f33363147..6086dd6864a 100644
--- a/src/gallium/drivers/radeon/radeon_llvm.h
+++ b/src/gallium/drivers/radeon/radeon_llvm.h
@@ -50,11 +50,6 @@ struct radeon_llvm_loop {
LLVMBasicBlockRef endloop_block;
};
-struct radeon_llvm_array {
- struct tgsi_declaration_range range;
- LLVMValueRef alloca;
-};
-
struct radeon_llvm_context {
struct lp_build_tgsi_soa_context soa;
@@ -101,7 +96,8 @@ struct radeon_llvm_context {
unsigned loop_depth;
unsigned loop_depth_max;
- struct radeon_llvm_array *arrays;
+ struct tgsi_array_info *temp_arrays;
+ LLVMValueRef *temp_array_allocas;
LLVMValueRef main_fn;
LLVMTypeRef return_type;
@@ -124,7 +120,8 @@ void radeon_llvm_emit_prepare_cube_coords(struct lp_build_tgsi_context *bld_base
LLVMValueRef *derivs_arg);
void radeon_llvm_context_init(struct radeon_llvm_context *ctx,
- const char *triple);
+ const char *triple,
+ const struct tgsi_shader_info *info);
void radeon_llvm_create_func(struct radeon_llvm_context *ctx,
LLVMTypeRef *return_types, unsigned num_return_elems,
diff --git a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
index d8ab5b0f6d4..25210236467 100644
--- a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
+++ b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
@@ -115,26 +115,26 @@ static LLVMValueRef emit_swizzle(struct lp_build_tgsi_context *bld_base,
* Return the description of the array covering the given temporary register
* index.
*/
-static const struct radeon_llvm_array *
-get_temp_array(struct lp_build_tgsi_context *bld_base,
- unsigned reg_index,
- const struct tgsi_ind_register *reg)
+static unsigned
+get_temp_array_id(struct lp_build_tgsi_context *bld_base,
+ unsigned reg_index,
+ const struct tgsi_ind_register *reg)
{
struct radeon_llvm_context *ctx = radeon_llvm_context(bld_base);
unsigned num_arrays = ctx->soa.bld_base.info->array_max[TGSI_FILE_TEMPORARY];
unsigned i;
if (reg && reg->ArrayID > 0 && reg->ArrayID <= num_arrays)
- return &ctx->arrays[reg->ArrayID - 1];
+ return reg->ArrayID;
for (i = 0; i < num_arrays; i++) {
- const struct radeon_llvm_array *array = &ctx->arrays[i];
+ const struct tgsi_array_info *array = &ctx->temp_arrays[i];
if (reg_index >= array->range.First && reg_index <= array->range.Last)
- return array;
+ return i + 1;
}
- return NULL;
+ return 0;
}
static struct tgsi_declaration_range
@@ -142,13 +142,13 @@ get_array_range(struct lp_build_tgsi_context *bld_base,
unsigned File, unsigned reg_index,
const struct tgsi_ind_register *reg)
{
+ struct radeon_llvm_context *ctx = radeon_llvm_context(bld_base);
struct tgsi_declaration_range range;
if (File == TGSI_FILE_TEMPORARY) {
- const struct radeon_llvm_array *array =
- get_temp_array(bld_base, reg_index, reg);
- if (array)
- return array->range;
+ unsigned array_id = get_temp_array_id(bld_base, reg_index, reg);
+ if (array_id)
+ return ctx->temp_arrays[array_id - 1].range;
}
range.First = 0;
@@ -184,25 +184,31 @@ get_pointer_into_array(struct radeon_llvm_context *ctx,
unsigned reg_index,
const struct tgsi_ind_register *reg_indirect)
{
- const struct radeon_llvm_array *array;
+ unsigned array_id;
struct gallivm_state *gallivm = ctx->soa.bld_base.base.gallivm;
LLVMBuilderRef builder = gallivm->builder;
LLVMValueRef idxs[2];
LLVMValueRef index;
+ LLVMValueRef alloca;
if (file != TGSI_FILE_TEMPORARY)
return NULL;
- array = get_temp_array(&ctx->soa.bld_base, reg_index, reg_indirect);
- if (!array || !array->alloca)
+ array_id = get_temp_array_id(&ctx->soa.bld_base, reg_index, reg_indirect);
+ if (!array_id)
return NULL;
- index = emit_array_index(&ctx->soa, reg_indirect, reg_index - array->range.First);
+ alloca = ctx->temp_array_allocas[array_id - 1];
+ if (!alloca)
+ return NULL;
+
+ index = emit_array_index(&ctx->soa, reg_indirect,
+ reg_index - ctx->temp_arrays[array_id - 1].range.First);
index = LLVMBuildMul(builder, index, lp_build_const_int32(gallivm, TGSI_NUM_CHANNELS), "");
index = LLVMBuildAdd(builder, index, lp_build_const_int32(gallivm, swizzle), "");
idxs[0] = ctx->soa.bld_base.uint_bld.zero;
idxs[1] = index;
- return LLVMBuildGEP(builder, array->alloca, idxs, 2, "");
+ return LLVMBuildGEP(builder, alloca, idxs, 2, "");
}
LLVMValueRef
@@ -478,12 +484,8 @@ static void emit_declaration(struct lp_build_tgsi_context *bld_base,
decl_size = 4 * ((last - first) + 1);
if (decl->Declaration.Array) {
unsigned id = decl->Array.ArrayID - 1;
- if (!ctx->arrays) {
- int size = bld_base->info->array_max[TGSI_FILE_TEMPORARY];
- ctx->arrays = CALLOC(size, sizeof(ctx->arrays[0]));
- }
- ctx->arrays[id].range = decl->Range;
+ ctx->temp_arrays[id].range = decl->Range;
/* If the array has more than 16 elements, store it
* in memory using an alloca that spans the entire
@@ -507,7 +509,7 @@ static void emit_declaration(struct lp_build_tgsi_context *bld_base,
array_alloca = LLVMBuildAlloca(builder,
LLVMArrayType(bld_base->base.vec_type,
decl_size), "array");
- ctx->arrays[id].alloca = array_alloca;
+ ctx->temp_array_allocas[id] = array_alloca;
}
}
@@ -1727,7 +1729,8 @@ static void emit_rsq(const struct lp_build_tgsi_action *action,
bld_base->base.one, sqrt);
}
-void radeon_llvm_context_init(struct radeon_llvm_context *ctx, const char *triple)
+void radeon_llvm_context_init(struct radeon_llvm_context *ctx, const char *triple,
+ const struct tgsi_shader_info *info)
{
struct lp_type type;
@@ -1746,6 +1749,15 @@ void radeon_llvm_context_init(struct radeon_llvm_context *ctx, const char *tripl
struct lp_build_tgsi_context *bld_base = &ctx->soa.bld_base;
+ bld_base->info = info;
+
+ if (info && info->array_max[TGSI_FILE_TEMPORARY] > 0) {
+ int size = info->array_max[TGSI_FILE_TEMPORARY];
+
+ ctx->temp_arrays = CALLOC(size, sizeof(ctx->temp_arrays[0]));
+ ctx->temp_array_allocas = CALLOC(size, sizeof(ctx->temp_array_allocas[0]));
+ }
+
type.floating = true;
type.fixed = false;
type.sign = true;
@@ -1966,8 +1978,10 @@ 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->temp_arrays);
+ ctx->temp_arrays = NULL;
+ FREE(ctx->temp_array_allocas);
+ ctx->temp_array_allocas = NULL;
FREE(ctx->temps);
ctx->temps = NULL;
ctx->temps_count = 0;
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 2de20cb1bd0..c595ee00482 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -6522,7 +6522,9 @@ static void si_init_shader_ctx(struct si_shader_context *ctx,
struct lp_build_tgsi_action tmpl = {};
memset(ctx, 0, sizeof(*ctx));
- radeon_llvm_context_init(&ctx->radeon_bld, "amdgcn--");
+ radeon_llvm_context_init(
+ &ctx->radeon_bld, "amdgcn--",
+ (shader && shader->selector) ? &shader->selector->info : NULL);
ctx->tm = tm;
ctx->screen = sscreen;
if (shader && shader->selector)
@@ -6545,8 +6547,6 @@ static void si_init_shader_ctx(struct si_shader_context *ctx,
ctx->v8i32 = LLVMVectorType(ctx->i32, 8);
bld_base = &ctx->radeon_bld.soa.bld_base;
- if (shader && shader->selector)
- bld_base->info = &shader->selector->info;
bld_base->emit_fetch_funcs[TGSI_FILE_CONSTANT] = fetch_constant;
bld_base->op_actions[TGSI_OPCODE_INTERP_CENTROID] = interp_action;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 19:15:27 +0000