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-rw-r--r--src/gallium/drivers/llvmpipe/lp_bld_intr.c49
-rw-r--r--src/gallium/drivers/llvmpipe/lp_bld_intr.h7
-rw-r--r--src/gallium/drivers/llvmpipe/lp_bld_tgsi.h1
-rw-r--r--src/gallium/drivers/llvmpipe/lp_jit.c24
-rw-r--r--src/gallium/drivers/llvmpipe/lp_state_fs.c13
5 files changed, 66 insertions, 28 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_intr.c b/src/gallium/drivers/llvmpipe/lp_bld_intr.c
index 42fd57fdf0..9895749d56 100644
--- a/src/gallium/drivers/llvmpipe/lp_bld_intr.c
+++ b/src/gallium/drivers/llvmpipe/lp_bld_intr.c
@@ -50,6 +50,37 @@
LLVMValueRef
+lp_declare_intrinsic(LLVMModuleRef module,
+ const char *name,
+ LLVMTypeRef ret_type,
+ LLVMTypeRef *arg_types,
+ unsigned num_args)
+{
+ LLVMTypeRef function_type;
+ LLVMValueRef function;
+
+ assert(!LLVMGetNamedFunction(module, name));
+
+ function_type = LLVMFunctionType(ret_type, arg_types, num_args, 0);
+ function = LLVMAddFunction(module, name, function_type);
+
+ LLVMSetFunctionCallConv(function, LLVMCCallConv);
+ LLVMSetLinkage(function, LLVMExternalLinkage);
+
+ assert(LLVMIsDeclaration(function));
+
+ if(name[0] == 'l' &&
+ name[1] == 'l' &&
+ name[2] == 'v' &&
+ name[3] == 'm' &&
+ name[4] == '.')
+ assert(LLVMGetIntrinsicID(function));
+
+ return function;
+}
+
+
+LLVMValueRef
lp_build_intrinsic(LLVMBuilderRef builder,
const char *name,
LLVMTypeRef ret_type,
@@ -59,28 +90,20 @@ lp_build_intrinsic(LLVMBuilderRef builder,
LLVMModuleRef module = LLVMGetGlobalParent(LLVMGetBasicBlockParent(LLVMGetInsertBlock(builder)));
LLVMValueRef function;
- assert(num_args <= LP_MAX_FUNC_ARGS);
-
function = LLVMGetNamedFunction(module, name);
if(!function) {
LLVMTypeRef arg_types[LP_MAX_FUNC_ARGS];
unsigned i;
+
+ assert(num_args <= LP_MAX_FUNC_ARGS);
+
for(i = 0; i < num_args; ++i) {
assert(args[i]);
arg_types[i] = LLVMTypeOf(args[i]);
}
- function = LLVMAddFunction(module, name, LLVMFunctionType(ret_type, arg_types, num_args, 0));
- LLVMSetFunctionCallConv(function, LLVMCCallConv);
- LLVMSetLinkage(function, LLVMExternalLinkage);
- }
- assert(LLVMIsDeclaration(function));
- if(name[0] == 'l' &&
- name[1] == 'l' &&
- name[2] == 'v' &&
- name[3] == 'm' &&
- name[4] == '.')
- assert(LLVMGetIntrinsicID(function));
+ function = lp_declare_intrinsic(module, name, ret_type, arg_types, num_args);
+ }
return LLVMBuildCall(builder, function, args, num_args, "");
}
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_intr.h b/src/gallium/drivers/llvmpipe/lp_bld_intr.h
index 3608988dc4..f813f27074 100644
--- a/src/gallium/drivers/llvmpipe/lp_bld_intr.h
+++ b/src/gallium/drivers/llvmpipe/lp_bld_intr.h
@@ -47,6 +47,13 @@
LLVMValueRef
+lp_declare_intrinsic(LLVMModuleRef module,
+ const char *name,
+ LLVMTypeRef ret_type,
+ LLVMTypeRef *arg_types,
+ unsigned num_args);
+
+LLVMValueRef
lp_build_intrinsic(LLVMBuilderRef builder,
const char *name,
LLVMTypeRef ret_type,
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_tgsi.h b/src/gallium/drivers/llvmpipe/lp_bld_tgsi.h
index 8aaf494d2b..86380a1dca 100644
--- a/src/gallium/drivers/llvmpipe/lp_bld_tgsi.h
+++ b/src/gallium/drivers/llvmpipe/lp_bld_tgsi.h
@@ -39,6 +39,7 @@
struct tgsi_token;
+struct tgsi_sampler;
union lp_type;
struct lp_build_context;
struct lp_build_mask_context;
diff --git a/src/gallium/drivers/llvmpipe/lp_jit.c b/src/gallium/drivers/llvmpipe/lp_jit.c
index 0a32c41a6f..39c4df8363 100644
--- a/src/gallium/drivers/llvmpipe/lp_jit.c
+++ b/src/gallium/drivers/llvmpipe/lp_jit.c
@@ -37,11 +37,13 @@
#include "util/u_memory.h"
#include "lp_screen.h"
+#include "lp_bld_intr.h"
+#include "lp_bld_tgsi.h" /* for lp_build_tgsi_fetch_texel_soa */
#include "lp_jit.h"
static void
-lp_jit_init_types(struct llvmpipe_screen *screen)
+lp_jit_init_globals(struct llvmpipe_screen *screen)
{
/* struct lp_jit_context */
{
@@ -71,6 +73,24 @@ lp_jit_init_types(struct llvmpipe_screen *screen)
screen->context_ptr_type = LLVMPointerType(context_type, 0);
}
+ /* fetch_texel
+ */
+ {
+ LLVMTypeRef ret_type;
+ LLVMTypeRef arg_types[3];
+ LLVMValueRef fetch_texel;
+
+ ret_type = LLVMVoidType();
+ arg_types[0] = LLVMPointerType(LLVMInt8Type(), 0); /* samplers */
+ arg_types[1] = LLVMInt32Type(); /* unit */
+ arg_types[2] = LLVMPointerType(LLVMVectorType(LLVMFloatType(), 4), 0); /* store */
+
+ fetch_texel = lp_declare_intrinsic(screen->module, "fetch_texel",
+ ret_type, arg_types, Elements(arg_types));
+
+ LLVMAddGlobalMapping(screen->engine, fetch_texel, lp_build_tgsi_fetch_texel_soa);
+ }
+
#ifdef DEBUG
LLVMDumpModule(screen->module);
#endif
@@ -115,5 +135,5 @@ lp_jit_screen_init(struct llvmpipe_screen *screen)
LLVMAddGVNPass(screen->pass);
LLVMAddCFGSimplificationPass(screen->pass);
- lp_jit_init_types(screen);
+ lp_jit_init_globals(screen);
}
diff --git a/src/gallium/drivers/llvmpipe/lp_state_fs.c b/src/gallium/drivers/llvmpipe/lp_state_fs.c
index eea332e3e4..e639f9c20f 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_fs.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_fs.c
@@ -404,7 +404,6 @@ generate_fragment(struct llvmpipe_context *lp,
LLVMValueRef fs_out_color[NUM_CHANNELS][LP_MAX_VECTOR_LENGTH];
LLVMValueRef blend_mask;
LLVMValueRef blend_in_color[NUM_CHANNELS];
- LLVMValueRef fetch_texel;
unsigned num_fs;
unsigned i;
unsigned chan;
@@ -592,18 +591,6 @@ generate_fragment(struct llvmpipe_context *lp,
abort();
}
- /* Tell where the fetch_texel function is, if the shader refers to it.
- * TODO: this should be done elsewhere.
- */
- fetch_texel = LLVMGetNamedFunction(screen->module, "fetch_texel");
- if(fetch_texel) {
- static boolean first_time = TRUE;
- if(first_time) {
- LLVMAddGlobalMapping(screen->engine, fetch_texel, lp_build_tgsi_fetch_texel_soa);
- first_time = FALSE;
- }
- }
-
variant->jit_function = (lp_jit_frag_func)LLVMGetPointerToGlobal(screen->engine, variant->function);
#ifdef DEBUG
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 18:27:58 +0000