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authorJosé Fonseca <jfonseca@vmware.com>2010-03-31 13:59:59 +0100
committerJosé Fonseca <jfonseca@vmware.com>2010-03-31 13:59:59 +0100
commitaa364d091e7e2ef2296fb25f92efc79a8c88f77d (patch)
treed7411177a621365ab3499139a5b46fd2e4be51e9
parent7a26c875a9195587c408188ddc7d02a42dfde2bb (diff)
llvmpipe: Drop the aos format conversion.
It's unused and incomplete. Still in git history if necessary in future.
-rw-r--r--src/gallium/auxiliary/Makefile1
-rw-r--r--src/gallium/auxiliary/SConscript1
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_format_aos.c383
-rw-r--r--src/gallium/drivers/llvmpipe/Makefile2
-rw-r--r--src/gallium/drivers/llvmpipe/SConscript1
-rw-r--r--src/gallium/drivers/llvmpipe/lp_test_format.c314
6 files changed, 1 insertions, 701 deletions
diff --git a/src/gallium/auxiliary/Makefile b/src/gallium/auxiliary/Makefile
index a0b3f8abc78..1b75915ff2d 100644
--- a/src/gallium/auxiliary/Makefile
+++ b/src/gallium/auxiliary/Makefile
@@ -148,7 +148,6 @@ GALLIVM_SOURCES = \
gallivm/lp_bld_debug.c \
gallivm/lp_bld_depth.c \
gallivm/lp_bld_flow.c \
- gallivm/lp_bld_format_aos.c \
gallivm/lp_bld_format_soa.c \
gallivm/lp_bld_interp.c \
gallivm/lp_bld_intr.c \
diff --git a/src/gallium/auxiliary/SConscript b/src/gallium/auxiliary/SConscript
index 2c0cd8ea23d..8cf13fc293d 100644
--- a/src/gallium/auxiliary/SConscript
+++ b/src/gallium/auxiliary/SConscript
@@ -192,7 +192,6 @@ if drawllvm:
'gallivm/lp_bld_debug.c',
'gallivm/lp_bld_depth.c',
'gallivm/lp_bld_flow.c',
- 'gallivm/lp_bld_format_aos.c',
'gallivm/lp_bld_format_soa.c',
'gallivm/lp_bld_interp.c',
'gallivm/lp_bld_intr.c',
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_format_aos.c b/src/gallium/auxiliary/gallivm/lp_bld_format_aos.c
deleted file mode 100644
index a07f7418f2c..00000000000
--- a/src/gallium/auxiliary/gallivm/lp_bld_format_aos.c
+++ /dev/null
@@ -1,383 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2009 VMware, Inc.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-/**
- * @file
- * AoS pixel format manipulation.
- *
- * @author Jose Fonseca <jfonseca@vmware.com>
- */
-
-
-#include "util/u_cpu_detect.h"
-#include "util/u_format.h"
-
-#include "lp_bld_type.h"
-#include "lp_bld_const.h"
-#include "lp_bld_swizzle.h"
-#include "lp_bld_format.h"
-
-
-/**
- * Unpack a single pixel into its RGBA components.
- *
- * @param packed integer.
- *
- * @return RGBA in a 4 floats vector.
- *
- * XXX: This is mostly for reference and testing -- operating a single pixel at
- * a time is rarely if ever needed.
- */
-LLVMValueRef
-lp_build_unpack_rgba_aos(LLVMBuilderRef builder,
- const struct util_format_description *desc,
- LLVMValueRef packed)
-{
- LLVMTypeRef type;
- LLVMValueRef shifted, casted, scaled, masked;
- LLVMValueRef shifts[4];
- LLVMValueRef masks[4];
- LLVMValueRef scales[4];
- LLVMValueRef swizzles[4];
- LLVMValueRef aux[4];
- bool normalized;
- int empty_channel;
- unsigned shift;
- unsigned i;
-
- /* FIXME: Support more formats */
- assert(desc->layout == UTIL_FORMAT_LAYOUT_PLAIN);
- assert(desc->block.width == 1);
- assert(desc->block.height == 1);
- assert(desc->block.bits <= 32);
-
- type = LLVMIntType(desc->block.bits);
-
- /* Do the intermediate integer computations with 32bit integers since it
- * matches floating point size */
- if (desc->block.bits < 32)
- packed = LLVMBuildZExt(builder, packed, LLVMInt32Type(), "");
-
- /* Broadcast the packed value to all four channels */
- packed = LLVMBuildInsertElement(builder,
- LLVMGetUndef(LLVMVectorType(LLVMInt32Type(), 4)),
- packed,
- LLVMConstNull(LLVMInt32Type()),
- "");
- packed = LLVMBuildShuffleVector(builder,
- packed,
- LLVMGetUndef(LLVMVectorType(LLVMInt32Type(), 4)),
- LLVMConstNull(LLVMVectorType(LLVMInt32Type(), 4)),
- "");
-
- /* Initialize vector constants */
- normalized = FALSE;
- empty_channel = -1;
- shift = 0;
- for (i = 0; i < 4; ++i) {
- unsigned bits = desc->channel[i].size;
-
- if (desc->channel[i].type == UTIL_FORMAT_TYPE_VOID) {
- shifts[i] = LLVMGetUndef(LLVMInt32Type());
- masks[i] = LLVMConstNull(LLVMInt32Type());
- scales[i] = LLVMConstNull(LLVMFloatType());
- empty_channel = i;
- }
- else {
- unsigned mask = (1 << bits) - 1;
-
- assert(desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED);
- assert(bits < 32);
-
- shifts[i] = LLVMConstInt(LLVMInt32Type(), shift, 0);
- masks[i] = LLVMConstInt(LLVMInt32Type(), mask, 0);
-
- if (desc->channel[i].normalized) {
- scales[i] = LLVMConstReal(LLVMFloatType(), 1.0/mask);
- normalized = TRUE;
- }
- else
- scales[i] = LLVMConstReal(LLVMFloatType(), 1.0);
- }
-
- shift += bits;
- }
-
- shifted = LLVMBuildLShr(builder, packed, LLVMConstVector(shifts, 4), "");
- masked = LLVMBuildAnd(builder, shifted, LLVMConstVector(masks, 4), "");
- /* UIToFP can't be expressed in SSE2 */
- casted = LLVMBuildSIToFP(builder, masked, LLVMVectorType(LLVMFloatType(), 4), "");
-
- if (normalized)
- scaled = LLVMBuildMul(builder, casted, LLVMConstVector(scales, 4), "");
- else
- scaled = casted;
-
- for (i = 0; i < 4; ++i)
- aux[i] = LLVMGetUndef(LLVMFloatType());
-
- for (i = 0; i < 4; ++i) {
- enum util_format_swizzle swizzle = desc->swizzle[i];
-
- switch (swizzle) {
- case UTIL_FORMAT_SWIZZLE_X:
- case UTIL_FORMAT_SWIZZLE_Y:
- case UTIL_FORMAT_SWIZZLE_Z:
- case UTIL_FORMAT_SWIZZLE_W:
- swizzles[i] = LLVMConstInt(LLVMInt32Type(), swizzle, 0);
- break;
- case UTIL_FORMAT_SWIZZLE_0:
- assert(empty_channel >= 0);
- swizzles[i] = LLVMConstInt(LLVMInt32Type(), empty_channel, 0);
- break;
- case UTIL_FORMAT_SWIZZLE_1:
- swizzles[i] = LLVMConstInt(LLVMInt32Type(), 4, 0);
- aux[0] = LLVMConstReal(LLVMFloatType(), 1.0);
- break;
- case UTIL_FORMAT_SWIZZLE_NONE:
- swizzles[i] = LLVMGetUndef(LLVMFloatType());
- assert(0);
- break;
- }
- }
-
- return LLVMBuildShuffleVector(builder, scaled, LLVMConstVector(aux, 4), LLVMConstVector(swizzles, 4), "");
-}
-
-
-/**
- * Take a vector with packed pixels and unpack into a rgba8 vector.
- *
- * Formats with bit depth smaller than 32bits are accepted, but they must be
- * padded to 32bits.
- */
-LLVMValueRef
-lp_build_unpack_rgba8_aos(LLVMBuilderRef builder,
- const struct util_format_description *desc,
- struct lp_type type,
- LLVMValueRef packed)
-{
- struct lp_build_context bld;
- bool rgba8;
- LLVMValueRef res;
- unsigned i;
-
- lp_build_context_init(&bld, builder, type);
-
- /* FIXME: Support more formats */
- assert(desc->layout == UTIL_FORMAT_LAYOUT_PLAIN);
- assert(desc->block.width == 1);
- assert(desc->block.height == 1);
- assert(desc->block.bits <= 32);
-
- assert(!type.floating);
- assert(!type.fixed);
- assert(type.norm);
- assert(type.width == 8);
- assert(type.length % 4 == 0);
-
- rgba8 = TRUE;
- for(i = 0; i < 4; ++i) {
- assert(desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED ||
- desc->channel[i].type == UTIL_FORMAT_TYPE_VOID);
- if(desc->channel[0].size != 8)
- rgba8 = FALSE;
- }
-
- if(rgba8) {
- /*
- * The pixel is already in a rgba8 format variant. All it is necessary
- * is to swizzle the channels.
- */
-
- unsigned char swizzles[4];
- boolean zeros[4]; /* bitwise AND mask */
- boolean ones[4]; /* bitwise OR mask */
- boolean swizzles_needed = FALSE;
- boolean zeros_needed = FALSE;
- boolean ones_needed = FALSE;
-
- for(i = 0; i < 4; ++i) {
- enum util_format_swizzle swizzle = desc->swizzle[i];
-
- /* Initialize with the no-op case */
- swizzles[i] = util_cpu_caps.little_endian ? 3 - i : i;
- zeros[i] = TRUE;
- ones[i] = FALSE;
-
- switch (swizzle) {
- case UTIL_FORMAT_SWIZZLE_X:
- case UTIL_FORMAT_SWIZZLE_Y:
- case UTIL_FORMAT_SWIZZLE_Z:
- case UTIL_FORMAT_SWIZZLE_W:
- if(swizzle != swizzles[i]) {
- swizzles[i] = swizzle;
- swizzles_needed = TRUE;
- }
- break;
- case UTIL_FORMAT_SWIZZLE_0:
- zeros[i] = FALSE;
- zeros_needed = TRUE;
- break;
- case UTIL_FORMAT_SWIZZLE_1:
- ones[i] = TRUE;
- ones_needed = TRUE;
- break;
- case UTIL_FORMAT_SWIZZLE_NONE:
- assert(0);
- break;
- }
- }
-
- res = packed;
-
- if(swizzles_needed)
- res = lp_build_swizzle1_aos(&bld, res, swizzles);
-
- if(zeros_needed) {
- /* Mask out zero channels */
- LLVMValueRef mask = lp_build_const_mask_aos(type, zeros);
- res = LLVMBuildAnd(builder, res, mask, "");
- }
-
- if(ones_needed) {
- /* Or one channels */
- LLVMValueRef mask = lp_build_const_mask_aos(type, ones);
- res = LLVMBuildOr(builder, res, mask, "");
- }
- }
- else {
- /* FIXME */
- assert(0);
- res = lp_build_undef(type);
- }
-
- return res;
-}
-
-
-/**
- * Pack a single pixel.
- *
- * @param rgba 4 float vector with the unpacked components.
- *
- * XXX: This is mostly for reference and testing -- operating a single pixel at
- * a time is rarely if ever needed.
- */
-LLVMValueRef
-lp_build_pack_rgba_aos(LLVMBuilderRef builder,
- const struct util_format_description *desc,
- LLVMValueRef rgba)
-{
- LLVMTypeRef type;
- LLVMValueRef packed = NULL;
- LLVMValueRef swizzles[4];
- LLVMValueRef shifted, casted, scaled, unswizzled;
- LLVMValueRef shifts[4];
- LLVMValueRef scales[4];
- bool normalized;
- unsigned shift;
- unsigned i, j;
-
- assert(desc->layout == UTIL_FORMAT_LAYOUT_PLAIN);
- assert(desc->block.width == 1);
- assert(desc->block.height == 1);
-
- type = LLVMIntType(desc->block.bits);
-
- /* Unswizzle the color components into the source vector. */
- for (i = 0; i < 4; ++i) {
- for (j = 0; j < 4; ++j) {
- if (desc->swizzle[j] == i)
- break;
- }
- if (j < 4)
- swizzles[i] = LLVMConstInt(LLVMInt32Type(), j, 0);
- else
- swizzles[i] = LLVMGetUndef(LLVMInt32Type());
- }
-
- unswizzled = LLVMBuildShuffleVector(builder, rgba,
- LLVMGetUndef(LLVMVectorType(LLVMFloatType(), 4)),
- LLVMConstVector(swizzles, 4), "");
-
- normalized = FALSE;
- shift = 0;
- for (i = 0; i < 4; ++i) {
- unsigned bits = desc->channel[i].size;
-
- if (desc->channel[i].type == UTIL_FORMAT_TYPE_VOID) {
- shifts[i] = LLVMGetUndef(LLVMInt32Type());
- scales[i] = LLVMGetUndef(LLVMFloatType());
- }
- else {
- unsigned mask = (1 << bits) - 1;
-
- assert(desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED);
- assert(bits < 32);
-
- shifts[i] = LLVMConstInt(LLVMInt32Type(), shift, 0);
-
- if (desc->channel[i].normalized) {
- scales[i] = LLVMConstReal(LLVMFloatType(), mask);
- normalized = TRUE;
- }
- else
- scales[i] = LLVMConstReal(LLVMFloatType(), 1.0);
- }
-
- shift += bits;
- }
-
- if (normalized)
- scaled = LLVMBuildMul(builder, unswizzled, LLVMConstVector(scales, 4), "");
- else
- scaled = unswizzled;
-
- casted = LLVMBuildFPToSI(builder, scaled, LLVMVectorType(LLVMInt32Type(), 4), "");
-
- shifted = LLVMBuildShl(builder, casted, LLVMConstVector(shifts, 4), "");
-
- /* Bitwise or all components */
- for (i = 0; i < 4; ++i) {
- if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED) {
- LLVMValueRef component = LLVMBuildExtractElement(builder, shifted, LLVMConstInt(LLVMInt32Type(), i, 0), "");
- if (packed)
- packed = LLVMBuildOr(builder, packed, component, "");
- else
- packed = component;
- }
- }
-
- if (!packed)
- packed = LLVMGetUndef(LLVMInt32Type());
-
- if (desc->block.bits < 32)
- packed = LLVMBuildTrunc(builder, packed, type, "");
-
- return packed;
-}
diff --git a/src/gallium/drivers/llvmpipe/Makefile b/src/gallium/drivers/llvmpipe/Makefile
index b37c6754c08..625da8524bf 100644
--- a/src/gallium/drivers/llvmpipe/Makefile
+++ b/src/gallium/drivers/llvmpipe/Makefile
@@ -42,7 +42,7 @@ C_SOURCES = \
CPP_SOURCES = \
-PROGS := lp_test_format \
+PROGS := \
lp_test_blend \
lp_test_conv \
lp_test_printf
diff --git a/src/gallium/drivers/llvmpipe/SConscript b/src/gallium/drivers/llvmpipe/SConscript
index 13c1a13e87a..3549f8c9d34 100644
--- a/src/gallium/drivers/llvmpipe/SConscript
+++ b/src/gallium/drivers/llvmpipe/SConscript
@@ -70,7 +70,6 @@ if env['platform'] != 'embedded':
env.Prepend(LIBS = [llvmpipe] + gallium)
tests = [
- 'format',
'blend',
'conv',
]
diff --git a/src/gallium/drivers/llvmpipe/lp_test_format.c b/src/gallium/drivers/llvmpipe/lp_test_format.c
deleted file mode 100644
index fb595893bd0..00000000000
--- a/src/gallium/drivers/llvmpipe/lp_test_format.c
+++ /dev/null
@@ -1,314 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2009 VMware, Inc.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-
-#include <stdlib.h>
-#include <stdio.h>
-
-#include "gallivm/lp_bld.h"
-#include <llvm-c/Analysis.h>
-#include <llvm-c/ExecutionEngine.h>
-#include <llvm-c/Target.h>
-#include <llvm-c/Transforms/Scalar.h>
-
-#include "util/u_cpu_detect.h"
-#include "util/u_format.h"
-
-#include "gallivm/lp_bld_format.h"
-#include "lp_test.h"
-
-
-struct pixel_test_case
-{
- enum pipe_format format;
- uint32_t packed;
- double unpacked[4];
-};
-
-
-struct pixel_test_case test_cases[] =
-{
- {PIPE_FORMAT_B5G6R5_UNORM, 0x0000, {0.0, 0.0, 0.0, 1.0}},
- {PIPE_FORMAT_B5G6R5_UNORM, 0x001f, {0.0, 0.0, 1.0, 1.0}},
- {PIPE_FORMAT_B5G6R5_UNORM, 0x07e0, {0.0, 1.0, 0.0, 1.0}},
- {PIPE_FORMAT_B5G6R5_UNORM, 0xf800, {1.0, 0.0, 0.0, 1.0}},
- {PIPE_FORMAT_B5G6R5_UNORM, 0xffff, {1.0, 1.0, 1.0, 1.0}},
-
- {PIPE_FORMAT_B5G5R5A1_UNORM, 0x0000, {0.0, 0.0, 0.0, 0.0}},
- {PIPE_FORMAT_B5G5R5A1_UNORM, 0x001f, {0.0, 0.0, 1.0, 0.0}},
- {PIPE_FORMAT_B5G5R5A1_UNORM, 0x03e0, {0.0, 1.0, 0.0, 0.0}},
- {PIPE_FORMAT_B5G5R5A1_UNORM, 0x7c00, {1.0, 0.0, 0.0, 0.0}},
- {PIPE_FORMAT_B5G5R5A1_UNORM, 0x8000, {0.0, 0.0, 0.0, 1.0}},
- {PIPE_FORMAT_B5G5R5A1_UNORM, 0xffff, {1.0, 1.0, 1.0, 1.0}},
-
- {PIPE_FORMAT_B8G8R8A8_UNORM, 0x00000000, {0.0, 0.0, 0.0, 0.0}},
- {PIPE_FORMAT_B8G8R8A8_UNORM, 0x000000ff, {0.0, 0.0, 1.0, 0.0}},
- {PIPE_FORMAT_B8G8R8A8_UNORM, 0x0000ff00, {0.0, 1.0, 0.0, 0.0}},
- {PIPE_FORMAT_B8G8R8A8_UNORM, 0x00ff0000, {1.0, 0.0, 0.0, 0.0}},
- {PIPE_FORMAT_B8G8R8A8_UNORM, 0xff000000, {0.0, 0.0, 0.0, 1.0}},
- {PIPE_FORMAT_B8G8R8A8_UNORM, 0xffffffff, {1.0, 1.0, 1.0, 1.0}},
-
-#if 0
- {PIPE_FORMAT_R8G8B8A8_UNORM, 0x00000000, {0.0, 0.0, 0.0, 0.0}},
- {PIPE_FORMAT_R8G8B8A8_UNORM, 0x000000ff, {0.0, 0.0, 0.0, 1.0}},
- {PIPE_FORMAT_R8G8B8A8_UNORM, 0x0000ff00, {0.0, 0.0, 1.0, 0.0}},
- {PIPE_FORMAT_R8G8B8A8_UNORM, 0x00ff0000, {0.0, 1.0, 0.0, 0.0}},
- {PIPE_FORMAT_R8G8B8A8_UNORM, 0xff000000, {1.0, 0.0, 0.0, 0.0}},
- {PIPE_FORMAT_R8G8B8A8_UNORM, 0xffffffff, {1.0, 1.0, 1.0, 1.0}},
-#endif
-
- {PIPE_FORMAT_A8R8G8B8_UNORM, 0x00000000, {0.0, 0.0, 0.0, 0.0}},
- {PIPE_FORMAT_A8R8G8B8_UNORM, 0x000000ff, {0.0, 0.0, 0.0, 1.0}},
- {PIPE_FORMAT_A8R8G8B8_UNORM, 0x0000ff00, {1.0, 0.0, 0.0, 0.0}},
- {PIPE_FORMAT_A8R8G8B8_UNORM, 0x00ff0000, {0.0, 1.0, 0.0, 0.0}},
- {PIPE_FORMAT_A8R8G8B8_UNORM, 0xff000000, {0.0, 0.0, 1.0, 0.0}},
- {PIPE_FORMAT_A8R8G8B8_UNORM, 0xffffffff, {1.0, 1.0, 1.0, 1.0}},
-};
-
-
-void
-write_tsv_header(FILE *fp)
-{
- fprintf(fp,
- "result\t"
- "format\n");
-
- fflush(fp);
-}
-
-
-static void
-write_tsv_row(FILE *fp,
- const struct util_format_description *desc,
- boolean success)
-{
- fprintf(fp, "%s\t", success ? "pass" : "fail");
-
- fprintf(fp, "%s\n", desc->name);
-
- fflush(fp);
-}
-
-
-typedef void (*load_ptr_t)(const uint32_t packed, float *);
-
-
-static LLVMValueRef
-add_load_rgba_test(LLVMModuleRef module,
- const struct util_format_description *desc)
-{
- LLVMTypeRef args[2];
- LLVMValueRef func;
- LLVMValueRef packed;
- LLVMValueRef rgba_ptr;
- LLVMBasicBlockRef block;
- LLVMBuilderRef builder;
- LLVMValueRef rgba;
-
- args[0] = LLVMInt32Type();
- args[1] = LLVMPointerType(LLVMVectorType(LLVMFloatType(), 4), 0);
-
- func = LLVMAddFunction(module, "load", LLVMFunctionType(LLVMVoidType(), args, 2, 0));
- LLVMSetFunctionCallConv(func, LLVMCCallConv);
- packed = LLVMGetParam(func, 0);
- rgba_ptr = LLVMGetParam(func, 1);
-
- block = LLVMAppendBasicBlock(func, "entry");
- builder = LLVMCreateBuilder();
- LLVMPositionBuilderAtEnd(builder, block);
-
- if(desc->block.bits < 32)
- packed = LLVMBuildTrunc(builder, packed, LLVMIntType(desc->block.bits), "");
-
- rgba = lp_build_unpack_rgba_aos(builder, desc, packed);
-
- LLVMBuildStore(builder, rgba, rgba_ptr);
-
- LLVMBuildRetVoid(builder);
-
- LLVMDisposeBuilder(builder);
- return func;
-}
-
-
-typedef void (*store_ptr_t)(uint32_t *, const float *);
-
-
-static LLVMValueRef
-add_store_rgba_test(LLVMModuleRef module,
- const struct util_format_description *desc)
-{
- LLVMTypeRef args[2];
- LLVMValueRef func;
- LLVMValueRef packed_ptr;
- LLVMValueRef rgba_ptr;
- LLVMBasicBlockRef block;
- LLVMBuilderRef builder;
- LLVMValueRef rgba;
- LLVMValueRef packed;
-
- args[0] = LLVMPointerType(LLVMInt32Type(), 0);
- args[1] = LLVMPointerType(LLVMVectorType(LLVMFloatType(), 4), 0);
-
- func = LLVMAddFunction(module, "store", LLVMFunctionType(LLVMVoidType(), args, 2, 0));
- LLVMSetFunctionCallConv(func, LLVMCCallConv);
- packed_ptr = LLVMGetParam(func, 0);
- rgba_ptr = LLVMGetParam(func, 1);
-
- block = LLVMAppendBasicBlock(func, "entry");
- builder = LLVMCreateBuilder();
- LLVMPositionBuilderAtEnd(builder, block);
-
- rgba = LLVMBuildLoad(builder, rgba_ptr, "");
-
- 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);
-
- LLVMDisposeBuilder(builder);
- return func;
-}
-
-
-PIPE_ALIGN_STACK
-static boolean
-test_format(unsigned verbose, FILE *fp, const struct pixel_test_case *test)
-{
- LLVMModuleRef module = NULL;
- LLVMValueRef load = NULL;
- LLVMValueRef store = NULL;
- LLVMExecutionEngineRef engine = NULL;
- LLVMModuleProviderRef provider = NULL;
- LLVMPassManagerRef pass = NULL;
- char *error = NULL;
- const struct util_format_description *desc;
- load_ptr_t load_ptr;
- store_ptr_t store_ptr;
- float unpacked[4];
- unsigned packed;
- boolean success;
- unsigned i;
-
- desc = util_format_description(test->format);
- fprintf(stderr, "%s\n", desc->name);
-
- module = LLVMModuleCreateWithName("test");
-
- load = add_load_rgba_test(module, desc);
- store = add_store_rgba_test(module, desc);
-
- if(LLVMVerifyModule(module, LLVMPrintMessageAction, &error)) {
- LLVMDumpModule(module);
- abort();
- }
- LLVMDisposeMessage(error);
-
- provider = LLVMCreateModuleProviderForExistingModule(module);
- if (LLVMCreateJITCompiler(&engine, provider, 1, &error)) {
- fprintf(stderr, "%s\n", error);
- LLVMDisposeMessage(error);
- abort();
- }
-
-#if 0
- pass = LLVMCreatePassManager();
- LLVMAddTargetData(LLVMGetExecutionEngineTargetData(engine), pass);
- /* These are the passes currently listed in llvm-c/Transforms/Scalar.h,
- * but there are more on SVN. */
- LLVMAddConstantPropagationPass(pass);
- LLVMAddInstructionCombiningPass(pass);
- LLVMAddPromoteMemoryToRegisterPass(pass);
- LLVMAddGVNPass(pass);
- LLVMAddCFGSimplificationPass(pass);
- LLVMRunPassManager(pass, module);
-#else
- (void)pass;
-#endif
-
- load_ptr = (load_ptr_t) LLVMGetPointerToGlobal(engine, load);
- store_ptr = (store_ptr_t)LLVMGetPointerToGlobal(engine, store);
-
- memset(unpacked, 0, sizeof unpacked);
- packed = 0;
-
- load_ptr(test->packed, unpacked);
- store_ptr(&packed, unpacked);
-
- success = TRUE;
- if(test->packed != packed)
- success = FALSE;
- for(i = 0; i < 4; ++i)
- if(test->unpacked[i] != unpacked[i])
- success = FALSE;
-
- if (!success) {
- printf("FAILED\n");
- printf(" Packed: %08x\n", test->packed);
- printf(" %08x\n", packed);
- printf(" Unpacked: %f %f %f %f\n", unpacked[0], unpacked[1], unpacked[2], unpacked[3]);
- printf(" %f %f %f %f\n", test->unpacked[0], test->unpacked[1], test->unpacked[2], test->unpacked[3]);
- LLVMDumpModule(module);
- }
-
- LLVMFreeMachineCodeForFunction(engine, store);
- LLVMFreeMachineCodeForFunction(engine, load);
-
- LLVMDisposeExecutionEngine(engine);
- if(pass)
- LLVMDisposePassManager(pass);
-
- if(fp)
- write_tsv_row(fp, desc, success);
-
- return success;
-}
-
-
-boolean
-test_all(unsigned verbose, FILE *fp)
-{
- unsigned i;
- bool success = TRUE;
-
- for (i = 0; i < sizeof(test_cases)/sizeof(test_cases[0]); ++i)
- if(!test_format(verbose, fp, &test_cases[i]))
- success = FALSE;
-
- return success;
-}
-
-
-boolean
-test_some(unsigned verbose, FILE *fp, unsigned long n)
-{
- return test_all(verbose, fp);
-}