0,0 → 1,384 |
/************************************************************************** |
* |
* 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. |
* |
**************************************************************************/ |
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#include <stdlib.h> |
#include <stdio.h> |
#include <float.h> |
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#include "util/u_memory.h" |
#include "util/u_pointer.h" |
#include "util/u_string.h" |
#include "util/u_format.h" |
#include "util/u_format_tests.h" |
#include "util/u_format_s3tc.h" |
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#include "gallivm/lp_bld.h" |
#include "gallivm/lp_bld_debug.h" |
#include "gallivm/lp_bld_format.h" |
#include "gallivm/lp_bld_init.h" |
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#include "lp_test.h" |
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void |
write_tsv_header(FILE *fp) |
{ |
fprintf(fp, |
"result\t" |
"format\n"); |
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fflush(fp); |
} |
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static void |
write_tsv_row(FILE *fp, |
const struct util_format_description *desc, |
boolean success) |
{ |
fprintf(fp, "%s\t", success ? "pass" : "fail"); |
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fprintf(fp, "%s\n", desc->name); |
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fflush(fp); |
} |
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typedef void |
(*fetch_ptr_t)(void *unpacked, const void *packed, |
unsigned i, unsigned j); |
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static LLVMValueRef |
add_fetch_rgba_test(struct gallivm_state *gallivm, unsigned verbose, |
const struct util_format_description *desc, |
struct lp_type type) |
{ |
char name[256]; |
LLVMContextRef context = gallivm->context; |
LLVMModuleRef module = gallivm->module; |
LLVMBuilderRef builder = gallivm->builder; |
LLVMTypeRef args[4]; |
LLVMValueRef func; |
LLVMValueRef packed_ptr; |
LLVMValueRef offset = LLVMConstNull(LLVMInt32TypeInContext(context)); |
LLVMValueRef rgba_ptr; |
LLVMValueRef i; |
LLVMValueRef j; |
LLVMBasicBlockRef block; |
LLVMValueRef rgba; |
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util_snprintf(name, sizeof name, "fetch_%s_%s", desc->short_name, |
type.floating ? "float" : "unorm8"); |
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args[0] = LLVMPointerType(lp_build_vec_type(gallivm, type), 0); |
args[1] = LLVMPointerType(LLVMInt8TypeInContext(context), 0); |
args[3] = args[2] = LLVMInt32TypeInContext(context); |
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func = LLVMAddFunction(module, name, |
LLVMFunctionType(LLVMVoidTypeInContext(context), |
args, Elements(args), 0)); |
LLVMSetFunctionCallConv(func, LLVMCCallConv); |
rgba_ptr = LLVMGetParam(func, 0); |
packed_ptr = LLVMGetParam(func, 1); |
i = LLVMGetParam(func, 2); |
j = LLVMGetParam(func, 3); |
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block = LLVMAppendBasicBlockInContext(context, func, "entry"); |
LLVMPositionBuilderAtEnd(builder, block); |
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rgba = lp_build_fetch_rgba_aos(gallivm, desc, type, TRUE, |
packed_ptr, offset, i, j); |
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LLVMBuildStore(builder, rgba, rgba_ptr); |
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LLVMBuildRetVoid(builder); |
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gallivm_verify_function(gallivm, func); |
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return func; |
} |
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PIPE_ALIGN_STACK |
static boolean |
test_format_float(unsigned verbose, FILE *fp, |
const struct util_format_description *desc) |
{ |
struct gallivm_state *gallivm; |
LLVMValueRef fetch = NULL; |
fetch_ptr_t fetch_ptr; |
PIPE_ALIGN_VAR(16) uint8_t packed[UTIL_FORMAT_MAX_PACKED_BYTES]; |
PIPE_ALIGN_VAR(16) float unpacked[4]; |
boolean first = TRUE; |
boolean success = TRUE; |
unsigned i, j, k, l; |
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gallivm = gallivm_create("test_module_float", LLVMGetGlobalContext()); |
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fetch = add_fetch_rgba_test(gallivm, verbose, desc, lp_float32_vec4_type()); |
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gallivm_compile_module(gallivm); |
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fetch_ptr = (fetch_ptr_t) gallivm_jit_function(gallivm, fetch); |
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gallivm_free_ir(gallivm); |
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for (l = 0; l < util_format_nr_test_cases; ++l) { |
const struct util_format_test_case *test = &util_format_test_cases[l]; |
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if (test->format == desc->format) { |
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if (first) { |
printf("Testing %s (float) ...\n", |
desc->name); |
fflush(stdout); |
first = FALSE; |
} |
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/* To ensure it's 16-byte aligned */ |
memcpy(packed, test->packed, sizeof packed); |
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for (i = 0; i < desc->block.height; ++i) { |
for (j = 0; j < desc->block.width; ++j) { |
boolean match = TRUE; |
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memset(unpacked, 0, sizeof unpacked); |
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fetch_ptr(unpacked, packed, j, i); |
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for(k = 0; k < 4; ++k) { |
if (util_double_inf_sign(test->unpacked[i][j][k]) != util_inf_sign(unpacked[k])) { |
match = FALSE; |
} |
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if (util_is_double_nan(test->unpacked[i][j][k]) != util_is_nan(unpacked[k])) { |
match = FALSE; |
} |
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if (!util_is_double_inf_or_nan(test->unpacked[i][j][k]) && |
fabs((float)test->unpacked[i][j][k] - unpacked[k]) > FLT_EPSILON) { |
match = FALSE; |
} |
} |
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if (!match) { |
printf("FAILED\n"); |
printf(" Packed: %02x %02x %02x %02x\n", |
test->packed[0], test->packed[1], test->packed[2], test->packed[3]); |
printf(" Unpacked (%u,%u): %.9g %.9g %.9g %.9g obtained\n", |
j, i, |
unpacked[0], unpacked[1], unpacked[2], unpacked[3]); |
printf(" %.9g %.9g %.9g %.9g expected\n", |
test->unpacked[i][j][0], |
test->unpacked[i][j][1], |
test->unpacked[i][j][2], |
test->unpacked[i][j][3]); |
fflush(stdout); |
success = FALSE; |
} |
} |
} |
} |
} |
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gallivm_destroy(gallivm); |
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if(fp) |
write_tsv_row(fp, desc, success); |
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return success; |
} |
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PIPE_ALIGN_STACK |
static boolean |
test_format_unorm8(unsigned verbose, FILE *fp, |
const struct util_format_description *desc) |
{ |
struct gallivm_state *gallivm; |
LLVMValueRef fetch = NULL; |
fetch_ptr_t fetch_ptr; |
PIPE_ALIGN_VAR(16) uint8_t packed[UTIL_FORMAT_MAX_PACKED_BYTES]; |
uint8_t unpacked[4]; |
boolean first = TRUE; |
boolean success = TRUE; |
unsigned i, j, k, l; |
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gallivm = gallivm_create("test_module_unorm8", LLVMGetGlobalContext()); |
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fetch = add_fetch_rgba_test(gallivm, verbose, desc, lp_unorm8_vec4_type()); |
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gallivm_compile_module(gallivm); |
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fetch_ptr = (fetch_ptr_t) gallivm_jit_function(gallivm, fetch); |
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gallivm_free_ir(gallivm); |
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for (l = 0; l < util_format_nr_test_cases; ++l) { |
const struct util_format_test_case *test = &util_format_test_cases[l]; |
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if (test->format == desc->format) { |
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if (first) { |
printf("Testing %s (unorm8) ...\n", |
desc->name); |
first = FALSE; |
} |
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/* To ensure it's 16-byte aligned */ |
/* Could skip this and use unaligned lp_build_fetch_rgba_aos */ |
memcpy(packed, test->packed, sizeof packed); |
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for (i = 0; i < desc->block.height; ++i) { |
for (j = 0; j < desc->block.width; ++j) { |
boolean match; |
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memset(unpacked, 0, sizeof unpacked); |
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fetch_ptr(unpacked, packed, j, i); |
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match = TRUE; |
for(k = 0; k < 4; ++k) { |
int error = float_to_ubyte(test->unpacked[i][j][k]) - unpacked[k]; |
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if (util_is_double_nan(test->unpacked[i][j][k])) |
continue; |
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if (error < 0) |
error = -error; |
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if (error > 1) |
match = FALSE; |
} |
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if (!match) { |
printf("FAILED\n"); |
printf(" Packed: %02x %02x %02x %02x\n", |
test->packed[0], test->packed[1], test->packed[2], test->packed[3]); |
printf(" Unpacked (%u,%u): %02x %02x %02x %02x obtained\n", |
j, i, |
unpacked[0], unpacked[1], unpacked[2], unpacked[3]); |
printf(" %02x %02x %02x %02x expected\n", |
float_to_ubyte(test->unpacked[i][j][0]), |
float_to_ubyte(test->unpacked[i][j][1]), |
float_to_ubyte(test->unpacked[i][j][2]), |
float_to_ubyte(test->unpacked[i][j][3])); |
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success = FALSE; |
} |
} |
} |
} |
} |
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gallivm_destroy(gallivm); |
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if(fp) |
write_tsv_row(fp, desc, success); |
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return success; |
} |
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static boolean |
test_one(unsigned verbose, FILE *fp, |
const struct util_format_description *format_desc) |
{ |
boolean success = TRUE; |
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if (!test_format_float(verbose, fp, format_desc)) { |
success = FALSE; |
} |
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if (!test_format_unorm8(verbose, fp, format_desc)) { |
success = FALSE; |
} |
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return success; |
} |
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boolean |
test_all(unsigned verbose, FILE *fp) |
{ |
enum pipe_format format; |
boolean success = TRUE; |
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util_format_s3tc_init(); |
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for (format = 1; format < PIPE_FORMAT_COUNT; ++format) { |
const struct util_format_description *format_desc; |
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format_desc = util_format_description(format); |
if (!format_desc) { |
continue; |
} |
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/* |
* TODO: test more |
*/ |
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if (format_desc->colorspace == UTIL_FORMAT_COLORSPACE_ZS) { |
continue; |
} |
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if (util_format_is_pure_integer(format)) |
continue; |
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if (format_desc->layout == UTIL_FORMAT_LAYOUT_S3TC && |
!util_format_s3tc_enabled) { |
continue; |
} |
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if (!test_one(verbose, fp, format_desc)) { |
success = FALSE; |
} |
} |
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return success; |
} |
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boolean |
test_some(unsigned verbose, FILE *fp, |
unsigned long n) |
{ |
return test_all(verbose, fp); |
} |
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boolean |
test_single(unsigned verbose, FILE *fp) |
{ |
printf("no test_single()"); |
return TRUE; |
} |