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llvmpipe: Eliminate lp_build_store_rgba_aos.

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This commit is contained in:
José Fonseca 2009-10-22 21:06:03 +01:00
parent 232b586464
commit 17afb6dd69
3 changed files with 16 additions and 49 deletions
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14
src/gallium/drivers/llvmpipe/lp_bld_format.h
View file

@ -62,22 +62,10 @@ lp_build_unpack_rgba_aos(LLVMBuilderRef builder,
*/
LLVMValueRef
lp_build_pack_rgba_aos(LLVMBuilderRef builder,
enum pipe_format format,
const struct util_format_description *desc,
LLVMValueRef rgba);
/**
* Store a pixel.
*
* @param rgba 4 float vector with the unpacked components.
*/
void
lp_build_store_rgba_aos(LLVMBuilderRef builder,
enum pipe_format format,
LLVMValueRef ptr,
LLVMValueRef rgba);
void
lp_build_unpack_rgba_soa(LLVMBuilderRef builder,
const struct util_format_description *format_desc,

32
src/gallium/drivers/llvmpipe/lp_bld_format_aos.c
View file

@ -150,10 +150,9 @@ lp_build_unpack_rgba_aos(LLVMBuilderRef builder,
LLVMValueRef
lp_build_pack_rgba_aos(LLVMBuilderRef builder,
enum pipe_format format,
const struct util_format_description *desc,
LLVMValueRef rgba)
{
const struct util_format_description *desc;
LLVMTypeRef type;
LLVMValueRef packed = NULL;
LLVMValueRef swizzles[4];
@ -164,8 +163,6 @@ lp_build_pack_rgba_aos(LLVMBuilderRef builder,
unsigned shift;
unsigned i, j;
desc = util_format_description(format);
assert(desc->layout == UTIL_FORMAT_LAYOUT_ARITH);
assert(desc->block.width == 1);
assert(desc->block.height == 1);
@ -244,30 +241,3 @@ lp_build_pack_rgba_aos(LLVMBuilderRef builder,
return packed;
}
void
lp_build_store_rgba_aos(LLVMBuilderRef builder,
enum pipe_format format,
LLVMValueRef ptr,
LLVMValueRef rgba)
{
const struct util_format_description *desc;
LLVMTypeRef type;
LLVMValueRef packed;
desc = util_format_description(format);
assert(desc->layout == UTIL_FORMAT_LAYOUT_ARITH);
assert(desc->block.width == 1);
assert(desc->block.height == 1);
type = LLVMIntType(desc->block.bits);
packed = lp_build_pack_rgba_aos(builder, format, rgba);
ptr = LLVMBuildBitCast(builder, ptr, LLVMPointerType(type, 0), "");
LLVMBuildStore(builder, packed, ptr);
}

19
src/gallium/drivers/llvmpipe/lp_test_format.c
View file

@ -133,27 +133,31 @@ add_load_rgba_test(LLVMModuleRef module,
}
typedef void (*store_ptr_t)(void *, const float *);
typedef void (*store_ptr_t)(uint32_t *, const float *);
static LLVMValueRef
add_store_rgba_test(LLVMModuleRef module,
enum pipe_format format)
{
const struct util_format_description *desc;
LLVMTypeRef args[2];
LLVMValueRef func;
LLVMValueRef ptr;
LLVMValueRef packed_ptr;
LLVMValueRef rgba_ptr;
LLVMBasicBlockRef block;
LLVMBuilderRef builder;
LLVMValueRef rgba;
LLVMValueRef packed;
args[0] = LLVMPointerType(LLVMInt8Type(), 0);
desc = util_format_description(format);
args[0] = LLVMPointerType(LLVMInt32Type(), 0);
args[1] = LLVMPointerType(LLVMVectorType(LLVMFloatType(), 4), 0);
func = LLVMAddFunction(module, "store", LLVMFunctionType(LLVMVoidType(), args, 2, 0));
LLVMSetFunctionCallConv(func, LLVMCCallConv);
ptr = LLVMGetParam(func, 0);
packed_ptr = LLVMGetParam(func, 0);
rgba_ptr = LLVMGetParam(func, 1);
block = LLVMAppendBasicBlock(func, "entry");
@ -162,7 +166,12 @@ add_store_rgba_test(LLVMModuleRef module,
rgba = LLVMBuildLoad(builder, rgba_ptr, "");
lp_build_store_rgba_aos(builder, format, ptr, rgba);
packed = lp_build_pack_rgba_aos(builder, desc, rgba);
if(desc->block.bits < 32)
packed = LLVMBuildZExt(builder, packed, LLVMInt32Type(), "");
LLVMBuildStore(builder, packed, packed_ptr);
LLVMBuildRetVoid(builder);