From: José Fonseca Date: Mon, 27 Jul 2009 22:18:44 +0000 (+0100) Subject: llvmpipe: Add test cases for pixels. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3ef44746fefe59ede37ee2f4cb8194a85cb92a20;p=mesa.git llvmpipe: Add test cases for pixels. Actually some of this test cases need more testing... --- diff --git a/src/gallium/drivers/llvmpipe/lp_bld_test.c b/src/gallium/drivers/llvmpipe/lp_bld_test.c index 5325b7d3336..309eb7c1074 100644 --- a/src/gallium/drivers/llvmpipe/lp_bld_test.c +++ b/src/gallium/drivers/llvmpipe/lp_bld_test.c @@ -35,9 +35,57 @@ #include #include +#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}}, + + {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}}, + + {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_unpack_rgba_test(LLVMModuleRef module, enum pipe_format format) @@ -103,22 +151,19 @@ add_pack_rgba_test(LLVMModuleRef module, } -int main(int argc, char **argv) +static boolean +test_format(const struct pixel_test_case *test) { char *error = NULL; - int n; - - if (argc > 1) - sscanf(argv[1], "%x", &n); - else - n = 0x0000f0f0; + const struct util_format_description *desc; + + desc = util_format_description(test->format); + fprintf(stderr, "%s\n", desc->name); LLVMModuleRef module = LLVMModuleCreateWithName("test"); - enum pipe_format format; - format = PIPE_FORMAT_R5G6B5_UNORM; - LLVMValueRef unpack = add_unpack_rgba_test(module, format); - LLVMValueRef pack = add_pack_rgba_test(module, format); + LLVMValueRef unpack = add_unpack_rgba_test(module, test->format); + LLVMValueRef pack = add_pack_rgba_test(module, test->format); LLVMVerifyModule(module, LLVMAbortProcessAction, &error); LLVMDisposeMessage(error); @@ -145,55 +190,63 @@ int main(int argc, char **argv) LLVMAddGVNPass(pass); LLVMAddCFGSimplificationPass(pass); LLVMRunPassManager(pass, module); -#endif LLVMDumpModule(module); +#endif - printf("Packed: %08x\n", n); - float rgba[4] = {0, 0, 0, 0}; + float unpacked[4] = {0, 0, 0, 0}; + unsigned packed = 0; { -#if 1 - typedef void (*unpack_ptr_t)(void *, float *); + typedef void (*unpack_ptr_t)(const void *, float *); unpack_ptr_t unpack_ptr = (unpack_ptr_t)LLVMGetPointerToGlobal(engine, unpack); - unpack_ptr(&n, rgba); -#else - LLVMGenericValueRef exec_args[] = { - LLVMCreateGenericValueOfPointer(n), - LLVMCreateGenericValueOfPointer(rgba) - }; - LLVMGenericValueRef exec_res = LLVMRunFunction(engine, unpack, 2, exec_args); -#endif + unpack_ptr(&test->packed, unpacked); - printf("Unpacked: %f %f %f %f\n", - rgba[0], - rgba[1], - rgba[2], - rgba[3]); } - n = 0; { -#if 1 - typedef void (*pack_ptr_t)(void *, float *); + typedef void (*pack_ptr_t)(void *, const float *); pack_ptr_t pack_ptr = (pack_ptr_t)LLVMGetPointerToGlobal(engine, pack); - pack_ptr(&n, rgba); -#else - LLVMGenericValueRef exec_args[] = { - LLVMCreateGenericValueOfPointer(n), - LLVMCreateGenericValueOfPointer(rgba) - }; - LLVMGenericValueRef exec_res = LLVMRunFunction(engine, pack, 2, exec_args); -#endif + pack_ptr(&packed, unpacked); - printf("Packed: %08x\n", n); + } + + 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 0; + return ret; }