summaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers
diff options
context:
space:
mode:
authorJosé Fonseca <[email protected]>2009-10-22 21:06:03 +0100
committerJosé Fonseca <[email protected]>2009-10-25 09:53:48 +0000
commit17afb6dd6959a3df692a6a49e6370e81ebe00038 (patch)
treed96d5c836ee3fbe6eeab75d8b793223292f2bfe1 /src/gallium/drivers
parent232b5864647d4c8d6cebb0845c046f1612e6054d (diff)
llvmpipe: Eliminate lp_build_store_rgba_aos.
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r--src/gallium/drivers/llvmpipe/lp_bld_format.h14
-rw-r--r--src/gallium/drivers/llvmpipe/lp_bld_format_aos.c32
-rw-r--r--src/gallium/drivers/llvmpipe/lp_test_format.c19
3 files changed, 16 insertions, 49 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_format.h b/src/gallium/drivers/llvmpipe/lp_bld_format.h
index b30537b2e94..42ee3c7d903 100644
--- a/src/gallium/drivers/llvmpipe/lp_bld_format.h
+++ b/src/gallium/drivers/llvmpipe/lp_bld_format.h
@@ -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,
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_format_aos.c b/src/gallium/drivers/llvmpipe/lp_bld_format_aos.c
index 840e54e558b..0591d778600 100644
--- a/src/gallium/drivers/llvmpipe/lp_bld_format_aos.c
+++ b/src/gallium/drivers/llvmpipe/lp_bld_format_aos.c
@@ -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);
-}
-
diff --git a/src/gallium/drivers/llvmpipe/lp_test_format.c b/src/gallium/drivers/llvmpipe/lp_test_format.c
index 6e501195f8c..0fe47426f64 100644
--- a/src/gallium/drivers/llvmpipe/lp_test_format.c
+++ b/src/gallium/drivers/llvmpipe/lp_test_format.c
@@ -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;
+
+ desc = util_format_description(format);
- args[0] = LLVMPointerType(LLVMInt8Type(), 0);
+ 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);