diff options
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_bld_test.c')
-rw-r--r-- | src/gallium/drivers/llvmpipe/lp_bld_test.c | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_test.c b/src/gallium/drivers/llvmpipe/lp_bld_test.c deleted file mode 100644 index 1f09310267..0000000000 --- a/src/gallium/drivers/llvmpipe/lp_bld_test.c +++ /dev/null @@ -1,254 +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 <llvm-c/Core.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_format.h" - -#include "lp_bld.h" - - -struct pixel_test_case -{ - enum pipe_format format; - uint32_t packed; - double unpacked[4]; -}; - - -struct pixel_test_case test_cases[] = -{ - {PIPE_FORMAT_R5G6B5_UNORM, 0x0000, {0.0, 0.0, 0.0, 1.0}}, - {PIPE_FORMAT_R5G6B5_UNORM, 0x001f, {0.0, 0.0, 1.0, 1.0}}, - {PIPE_FORMAT_R5G6B5_UNORM, 0x07e0, {0.0, 1.0, 0.0, 1.0}}, - {PIPE_FORMAT_R5G6B5_UNORM, 0xf800, {1.0, 0.0, 0.0, 1.0}}, - {PIPE_FORMAT_R5G6B5_UNORM, 0xffff, {1.0, 1.0, 1.0, 1.0}}, - - {PIPE_FORMAT_A1R5G5B5_UNORM, 0x0000, {0.0, 0.0, 0.0, 0.0}}, - {PIPE_FORMAT_A1R5G5B5_UNORM, 0x001f, {0.0, 0.0, 1.0, 0.0}}, - {PIPE_FORMAT_A1R5G5B5_UNORM, 0x03e0, {0.0, 1.0, 0.0, 0.0}}, - {PIPE_FORMAT_A1R5G5B5_UNORM, 0x7c00, {1.0, 0.0, 0.0, 0.0}}, - {PIPE_FORMAT_A1R5G5B5_UNORM, 0x8000, {0.0, 0.0, 0.0, 1.0}}, - {PIPE_FORMAT_A1R5G5B5_UNORM, 0xffff, {1.0, 1.0, 1.0, 1.0}}, - - {PIPE_FORMAT_A8R8G8B8_UNORM, 0x00000000, {0.0, 0.0, 0.0, 0.0}}, - {PIPE_FORMAT_A8R8G8B8_UNORM, 0x000000ff, {0.0, 0.0, 1.0, 0.0}}, - {PIPE_FORMAT_A8R8G8B8_UNORM, 0x0000ff00, {0.0, 1.0, 0.0, 0.0}}, - {PIPE_FORMAT_A8R8G8B8_UNORM, 0x00ff0000, {1.0, 0.0, 0.0, 0.0}}, - {PIPE_FORMAT_A8R8G8B8_UNORM, 0xff000000, {0.0, 0.0, 0.0, 1.0}}, - {PIPE_FORMAT_A8R8G8B8_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_B8G8R8A8_UNORM, 0x00000000, {0.0, 0.0, 0.0, 0.0}}, - {PIPE_FORMAT_B8G8R8A8_UNORM, 0x000000ff, {0.0, 0.0, 0.0, 1.0}}, - {PIPE_FORMAT_B8G8R8A8_UNORM, 0x0000ff00, {1.0, 0.0, 0.0, 0.0}}, - {PIPE_FORMAT_B8G8R8A8_UNORM, 0x00ff0000, {0.0, 1.0, 0.0, 0.0}}, - {PIPE_FORMAT_B8G8R8A8_UNORM, 0xff000000, {0.0, 0.0, 1.0, 0.0}}, - {PIPE_FORMAT_B8G8R8A8_UNORM, 0xffffffff, {1.0, 1.0, 1.0, 1.0}}, -}; - - -static LLVMValueRef -add_load_rgba_test(LLVMModuleRef module, - enum pipe_format format) -{ - LLVMTypeRef args[] = { - LLVMPointerType(LLVMInt8Type(), 0), - LLVMPointerType(LLVMVectorType(LLVMFloatType(), 4), 0) - }; - LLVMValueRef func = LLVMAddFunction(module, "load", LLVMFunctionType(LLVMVoidType(), args, 2, 0)); - LLVMSetFunctionCallConv(func, LLVMCCallConv); - LLVMValueRef ptr = LLVMGetParam(func, 0); - LLVMValueRef rgba_ptr = LLVMGetParam(func, 1); - - LLVMBasicBlockRef block = LLVMAppendBasicBlock(func, "entry"); - LLVMBuilderRef builder = LLVMCreateBuilder(); - LLVMPositionBuilderAtEnd(builder, block); - - LLVMValueRef rgba; - - struct lp_build_loop_state loop; - - lp_build_loop_begin(builder, LLVMConstInt(LLVMInt32Type(), 1, 0), &loop); - - rgba = lp_build_load_rgba(builder, format, ptr); - LLVMBuildStore(builder, rgba, rgba_ptr); - - lp_build_loop_end(builder, LLVMConstInt(LLVMInt32Type(), 4, 0), NULL, &loop); - - LLVMBuildRetVoid(builder); - - LLVMDisposeBuilder(builder); - return func; -} - - -static LLVMValueRef -add_store_rgba_test(LLVMModuleRef module, - enum pipe_format format) -{ - LLVMTypeRef args[] = { - LLVMPointerType(LLVMInt8Type(), 0), - LLVMPointerType(LLVMVectorType(LLVMFloatType(), 4), 0) - }; - LLVMValueRef func = LLVMAddFunction(module, "store", LLVMFunctionType(LLVMVoidType(), args, 2, 0)); - LLVMSetFunctionCallConv(func, LLVMCCallConv); - LLVMValueRef ptr = LLVMGetParam(func, 0); - LLVMValueRef rgba_ptr = LLVMGetParam(func, 1); - - LLVMBasicBlockRef block = LLVMAppendBasicBlock(func, "entry"); - LLVMBuilderRef builder = LLVMCreateBuilder(); - LLVMPositionBuilderAtEnd(builder, block); - - LLVMValueRef rgba; - - rgba = LLVMBuildLoad(builder, rgba_ptr, ""); - - lp_build_store_rgba(builder, format, ptr, rgba); - - LLVMBuildRetVoid(builder); - - LLVMDisposeBuilder(builder); - return func; -} - - -static boolean -test_format(const struct pixel_test_case *test) -{ - char *error = NULL; - const struct util_format_description *desc; - - desc = util_format_description(test->format); - fprintf(stderr, "%s\n", desc->name); - - LLVMModuleRef module = LLVMModuleCreateWithName("test"); - - LLVMValueRef load = add_load_rgba_test(module, test->format); - LLVMValueRef store = add_store_rgba_test(module, test->format); - - LLVMVerifyModule(module, LLVMAbortProcessAction, &error); - LLVMDisposeMessage(error); - - LLVMExecutionEngineRef engine; - LLVMModuleProviderRef provider = LLVMCreateModuleProviderForExistingModule(module); - error = NULL; - LLVMCreateJITCompiler(&engine, provider, 1, &error); - if (error) { - fprintf(stderr, "%s\n", error); - LLVMDisposeMessage(error); - abort(); - } - - LLVMPassManagerRef pass = LLVMCreatePassManager(); -#if 0 - 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); - LLVMAddDemoteMemoryToRegisterPass(pass); - LLVMAddGVNPass(pass); - LLVMAddCFGSimplificationPass(pass); - LLVMRunPassManager(pass, module); - LLVMDumpModule(module); -#endif - - - float unpacked[4] = {0, 0, 0, 0}; - unsigned packed = 0; - - { - typedef void (*load_ptr_t)(const void *, float *); - load_ptr_t load_ptr = (load_ptr_t)LLVMGetPointerToGlobal(engine, load); - - load_ptr(&test->packed, unpacked); - - } - - - { - typedef void (*store_ptr_t)(void *, const float *); - store_ptr_t store_ptr = (store_ptr_t)LLVMGetPointerToGlobal(engine, store); - - store_ptr(&packed, unpacked); - - } - - boolean success = TRUE; - unsigned i; - 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); - } - - LLVMDisposePassManager(pass); - LLVMDisposeExecutionEngine(engine); - //LLVMDisposeModule(module); - - return success; -} - - -int main(int argc, char **argv) -{ - unsigned i; - int ret; - - for (i = 0; i < sizeof(test_cases)/sizeof(test_cases[0]); ++i) - if(!test_format(&test_cases[i])) - ret = 1; - - return ret; -} |