From 17afb6dd6959a3df692a6a49e6370e81ebe00038 Mon Sep 17 00:00:00 2001
From: José Fonseca <jfonseca@vmware.com>
Date: Thu, 22 Oct 2009 21:06:03 +0100
Subject: llvmpipe: Eliminate lp_build_store_rgba_aos.

---
 src/gallium/drivers/llvmpipe/lp_bld_format.h     | 14 +----------
 src/gallium/drivers/llvmpipe/lp_bld_format_aos.c | 32 +-----------------------
 src/gallium/drivers/llvmpipe/lp_test_format.c    | 19 ++++++++++----
 3 files changed, 16 insertions(+), 49 deletions(-)

(limited to 'src')

diff --git a/src/gallium/drivers/llvmpipe/lp_bld_format.h b/src/gallium/drivers/llvmpipe/lp_bld_format.h
index b30537b2e9..42ee3c7d90 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 840e54e558..0591d77860 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 6e501195f8..0fe47426f6 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);
 
-- 
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