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llvmpipe: Number shaders/variants for more reproducible function names in the IR.

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This commit is contained in:
José Fonseca 2010-06-03 14:22:41 +01:00
parent 55948247eb
commit 81862bbbc8
2 changed files with 28 additions and 7 deletions
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28
src/gallium/drivers/llvmpipe/lp_state_fs.c
View file

@ -67,6 +67,7 @@
#include "util/u_pointer.h"
#include "util/u_format.h"
#include "util/u_dump.h"
#include "util/u_string.h"
#include "os/os_time.h"
#include "pipe/p_shader_tokens.h"
#include "draw/draw_context.h"
@ -99,6 +100,9 @@
#include <llvm-c/Analysis.h>
static unsigned fs_no = 0;
/**
* Generate the depth /stencil test code.
*/
@ -577,6 +581,7 @@ generate_fragment(struct llvmpipe_context *lp,
{
struct llvmpipe_screen *screen = llvmpipe_screen(lp->pipe.screen);
const struct lp_fragment_shader_variant_key *key = &variant->key;
char func_name[256];
struct lp_type fs_type;
struct lp_type blend_type;
LLVMTypeRef fs_elem_type;
@ -637,6 +642,9 @@ generate_fragment(struct llvmpipe_context *lp,
blend_vec_type = lp_build_vec_type(blend_type);
util_snprintf(func_name, sizeof(func_name), "fs%u_variant%u_%s",
shader->no, variant->no, do_tri_test ? "edge" : "whole");
arg_types[0] = screen->context_ptr_type; /* context */
arg_types[1] = LLVMInt32Type(); /* x */
arg_types[2] = LLVMInt32Type(); /* y */
@ -659,7 +667,7 @@ generate_fragment(struct llvmpipe_context *lp,
func_type = LLVMFunctionType(LLVMVoidType(), arg_types, Elements(arg_types), 0);
function = LLVMAddFunction(screen->module, "shader", func_type);
function = LLVMAddFunction(screen->module, func_name, func_type);
LLVMSetFunctionCallConv(function, LLVMCCallConv);
variant->function[do_tri_test] = function;
@ -924,17 +932,21 @@ generate_variant(struct llvmpipe_context *lp,
{
struct lp_fragment_shader_variant *variant;
if (gallivm_debug & GALLIVM_DEBUG_IR) {
tgsi_dump(shader->base.tokens, 0);
dump_fs_variant_key(key);
}
variant = CALLOC_STRUCT(lp_fragment_shader_variant);
if(!variant)
return NULL;
variant->no = shader->variant_no++;
memcpy(&variant->key, key, sizeof *key);
if (gallivm_debug & GALLIVM_DEBUG_IR) {
debug_printf("llvmpipe: Creating fragment shader #%u variant #%u:\n",
shader->no, variant->no);
tgsi_dump(shader->base.tokens, 0);
dump_fs_variant_key(key);
}
generate_fragment(lp, shader, variant, RAST_WHOLE);
generate_fragment(lp, shader, variant, RAST_EDGE_TEST);
@ -968,6 +980,8 @@ llvmpipe_create_fs_state(struct pipe_context *pipe,
if (!shader)
return NULL;
shader->no = fs_no++;
/* get/save the summary info for this shader */
tgsi_scan_shader(templ->tokens, &shader->info);
@ -976,7 +990,7 @@ llvmpipe_create_fs_state(struct pipe_context *pipe,
if (LP_DEBUG & DEBUG_TGSI) {
unsigned attrib;
debug_printf("llvmpipe: Create fragment shader %p:\n", (void *) shader);
debug_printf("llvmpipe: Create fragment shader #%u %p:\n", shader->no, (void *) shader);
tgsi_dump(templ->tokens, 0);
debug_printf("usage masks:\n");
for (attrib = 0; attrib < shader->info.num_inputs; ++attrib) {

7
src/gallium/drivers/llvmpipe/lp_state_fs.h
View file

@ -76,6 +76,9 @@ struct lp_fragment_shader_variant
lp_jit_frag_func jit_function[2];
struct lp_fragment_shader_variant *next;
/* For debugging/profiling purposes */
unsigned no;
};
@ -87,6 +90,10 @@ struct lp_fragment_shader
struct tgsi_shader_info info;
struct lp_fragment_shader_variant *variants;
/* For debugging/profiling purposes */
unsigned no;
unsigned variant_no;
};