Files
OpenCL-CTS/test_conformance/gl/test_renderbuffer.cpp
2025-01-07 09:29:28 -08:00

536 lines
19 KiB
C++

//
// Copyright (c) 2017 The Khronos Group Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#include "testBase.h"
#if defined(__APPLE__)
#include <OpenGL/glu.h>
#else
#include <GL/glu.h>
#include <CL/cl_gl.h>
#endif
#if defined(__linux__)
GLboolean gluCheckExtension(const GLubyte *extension, const GLubyte *extensions)
{
const GLubyte *start;
GLubyte *where, *terminator;
/* Extension names should not have spaces. */
where = (GLubyte *)strchr((const char *)extension, ' ');
if (where || *extension == '\0') return 0;
/* It takes a bit of care to be fool-proof about parsing the
OpenGL extensions string. Don't be fooled by sub-strings,
etc. */
start = extensions;
for (;;)
{
where = (GLubyte *)strstr((const char *)start, (const char *)extension);
if (!where) break;
terminator = where + strlen((const char *)extension);
if (where == start || *(where - 1) == ' ')
if (*terminator == ' ' || *terminator == '\0') return 1;
start = terminator;
}
return 0;
}
#endif
// This is defined in the write common code:
extern int test_cl_image_write(cl_context context, cl_command_queue queue,
GLenum target, cl_mem clImage, size_t width,
size_t height, size_t depth,
cl_image_format *outFormat,
ExplicitType *outType, void **outSourceBuffer,
MTdata d);
extern int test_cl_image_read(cl_context context, cl_command_queue queue,
GLenum gl_target, cl_mem image, size_t width,
size_t height, size_t depth, size_t sampleNum,
cl_image_format *outFormat, ExplicitType *outType,
void **outResultBuffer);
static int test_attach_renderbuffer_read_image(
cl_context context, cl_command_queue queue, GLenum glTarget,
GLuint glRenderbuffer, size_t imageWidth, size_t imageHeight,
cl_image_format *outFormat, ExplicitType *outType, void **outResultBuffer)
{
int error;
// Create a CL image from the supplied GL renderbuffer
cl_mem image = (*clCreateFromGLRenderbuffer_ptr)(context, CL_MEM_READ_ONLY,
glRenderbuffer, &error);
if (error != CL_SUCCESS)
{
print_error(error, "Unable to create CL image from GL renderbuffer");
return error;
}
return test_cl_image_read(context, queue, glTarget, image, imageWidth,
imageHeight, 1, 1, outFormat, outType,
outResultBuffer);
}
int test_renderbuffer_read_image(cl_context context, cl_command_queue queue,
GLsizei width, GLsizei height,
GLenum attachment, GLenum format,
GLenum internalFormat, GLenum glType,
ExplicitType type, MTdata d)
{
int error;
if (type == kHalf)
if (DetectFloatToHalfRoundingMode(queue)) return 1;
// Create the GL renderbuffer
glFramebufferWrapper glFramebuffer;
glRenderbufferWrapper glRenderbuffer;
void *tmp = CreateGLRenderbuffer(
width, height, attachment, format, internalFormat, glType, type,
&glFramebuffer, &glRenderbuffer, &error, d, true);
BufferOwningPtr<char> inputBuffer(tmp);
if (error != 0)
{
if ((format == GL_RGBA_INTEGER_EXT)
&& (!CheckGLIntegerExtensionSupport()))
{
log_info("OpenGL version does not support GL_RGBA_INTEGER_EXT. "
"Skipping test.\n");
return 0;
}
else
{
return error;
}
}
// Run and get the results
cl_image_format clFormat;
ExplicitType actualType;
char *outBuffer;
error = test_attach_renderbuffer_read_image(
context, queue, attachment, glRenderbuffer, width, height, &clFormat,
&actualType, (void **)&outBuffer);
if (error != 0) return error;
BufferOwningPtr<char> actualResults(outBuffer);
log_info("- Read [%4d x %4d] : GL renderbuffer : %s : %s : %s => CL Image "
": %s : %s \n",
width, height, GetGLFormatName(format),
GetGLFormatName(internalFormat), GetGLTypeName(glType),
GetChannelOrderName(clFormat.image_channel_order),
GetChannelTypeName(clFormat.image_channel_data_type));
#ifdef DEBUG
log_info("- start read GL data -- \n");
DumpGLBuffer(glType, width, height, actualResults);
log_info("- end read GL data -- \n");
#endif
// We have to convert our input buffer to the returned type, so we can
// validate.
BufferOwningPtr<char> convertedInput(convert_to_expected(
inputBuffer, width * height, type, actualType,
get_channel_order_channel_count(clFormat.image_channel_order)));
#ifdef DEBUG
log_info("- start input data -- \n");
DumpGLBuffer(GetGLTypeForExplicitType(actualType), width, height,
convertedInput);
log_info("- end input data -- \n");
#endif
#ifdef DEBUG
log_info("- start converted data -- \n");
DumpGLBuffer(GetGLTypeForExplicitType(actualType), width, height,
actualResults);
log_info("- end converted data -- \n");
#endif
// Now we validate
int valid = 0;
if (convertedInput)
{
if (actualType == kFloat)
valid = validate_float_results(
convertedInput, actualResults, width, height, 1,
get_channel_order_channel_count(clFormat.image_channel_order));
else
valid = validate_integer_results(
convertedInput, actualResults, width, height, 1,
get_explicit_type_size(actualType));
}
return valid;
}
int test_renderbuffer_read(cl_device_id device, cl_context context,
cl_command_queue queue, int numElements)
{
GLenum attachments[] = { GL_COLOR_ATTACHMENT0_EXT };
struct
{
GLenum internal;
GLenum format;
GLenum datatype;
ExplicitType type;
} formats[] = {
{ GL_RGBA, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, kUChar },
{ GL_RGBA, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, kUChar },
{ GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE, kUChar },
{ GL_RGBA16, GL_RGBA, GL_UNSIGNED_SHORT, kUShort },
// Renderbuffers with integer formats do not seem to work reliably across
// platforms/implementations. Disabling this in version 1.0 of CL
// conformance tests.
#ifdef TEST_INTEGER_FORMATS
{ GL_RGBA8I_EXT, GL_RGBA_INTEGER_EXT, GL_BYTE, kChar },
{ GL_RGBA16I_EXT, GL_RGBA_INTEGER_EXT, GL_SHORT, kShort },
{ GL_RGBA32I_EXT, GL_RGBA_INTEGER_EXT, GL_INT, kInt },
{ GL_RGBA8UI_EXT, GL_RGBA_INTEGER_EXT, GL_UNSIGNED_BYTE, kUChar },
{ GL_RGBA16UI_EXT, GL_RGBA_INTEGER_EXT, GL_UNSIGNED_SHORT, kUShort },
{ GL_RGBA32UI_EXT, GL_RGBA_INTEGER_EXT, GL_UNSIGNED_INT, kUInt },
#endif
{ GL_RGBA32F_ARB, GL_RGBA, GL_FLOAT, kFloat },
{ GL_RGBA16F_ARB, GL_RGBA, GL_HALF_FLOAT, kHalf }
};
size_t fmtIdx, attIdx;
int error = 0;
#ifdef DEBUG
size_t iter = 1;
#else
size_t iter = 6;
#endif
RandomSeed seed(gRandomSeed);
// Check if images are supported
if (checkForImageSupport(device))
{
log_info("Device does not support images. Skipping test.\n");
return 0;
}
if (!gluCheckExtension((const GLubyte *)"GL_EXT_framebuffer_object",
glGetString(GL_EXTENSIONS)))
{
log_info("Renderbuffers are not supported by this OpenGL "
"implementation; skipping test\n");
return 0;
}
// Loop through a set of GL formats, testing a set of sizes against each one
for (fmtIdx = 0; fmtIdx < sizeof(formats) / sizeof(formats[0]); fmtIdx++)
{
for (attIdx = 0; attIdx < sizeof(attachments) / sizeof(attachments[0]);
attIdx++)
{
size_t i;
log_info("Testing renderbuffer read for %s : %s : %s : %s\n",
GetGLAttachmentName(attachments[attIdx]),
GetGLFormatName(formats[fmtIdx].internal),
GetGLBaseFormatName(formats[fmtIdx].format),
GetGLTypeName(formats[fmtIdx].datatype));
for (i = 0; i < iter; i++)
{
GLsizei width = random_in_range(16, 512, seed);
GLsizei height = random_in_range(16, 512, seed);
#ifdef DEBUG
width = height = 4;
#endif
if (test_renderbuffer_read_image(
context, queue, width, height, attachments[attIdx],
formats[fmtIdx].format, formats[fmtIdx].internal,
formats[fmtIdx].datatype, formats[fmtIdx].type, seed))
{
log_error("ERROR: Renderbuffer read test failed for %s : "
"%s : %s : %s\n\n",
GetGLAttachmentName(attachments[attIdx]),
GetGLFormatName(formats[fmtIdx].internal),
GetGLBaseFormatName(formats[fmtIdx].format),
GetGLTypeName(formats[fmtIdx].datatype));
error++;
break; // Skip other sizes for this combination
}
}
if (i == iter)
{
log_info("passed: Renderbuffer read test passed for %s : %s : "
"%s : %s\n\n",
GetGLAttachmentName(attachments[attIdx]),
GetGLFormatName(formats[fmtIdx].internal),
GetGLBaseFormatName(formats[fmtIdx].format),
GetGLTypeName(formats[fmtIdx].datatype));
}
}
}
return error;
}
#pragma mark -------------------- Write tests -------------------------
int test_attach_renderbuffer_write_to_image(
cl_context context, cl_command_queue queue, GLenum glTarget,
GLuint glRenderbuffer, size_t imageWidth, size_t imageHeight,
cl_image_format *outFormat, ExplicitType *outType, MTdata d,
void **outSourceBuffer)
{
int error;
// Create a CL image from the supplied GL renderbuffer
clMemWrapper image = (*clCreateFromGLRenderbuffer_ptr)(
context, CL_MEM_WRITE_ONLY, glRenderbuffer, &error);
if (error != CL_SUCCESS)
{
print_error(error, "Unable to create CL image from GL renderbuffer");
return error;
}
return test_cl_image_write(context, queue, glTarget, image, imageWidth,
imageHeight, 1, outFormat, outType,
outSourceBuffer, d);
}
int test_renderbuffer_image_write(cl_context context, cl_command_queue queue,
GLsizei width, GLsizei height,
GLenum attachment, GLenum format,
GLenum internalFormat, GLenum glType,
ExplicitType type, MTdata d)
{
int error;
if (type == kHalf)
if (DetectFloatToHalfRoundingMode(queue)) return 1;
// Create the GL renderbuffer
glFramebufferWrapper glFramebuffer;
glRenderbufferWrapper glRenderbuffer;
CreateGLRenderbuffer(width, height, attachment, format, internalFormat,
glType, type, &glFramebuffer, &glRenderbuffer, &error,
d, false);
if (error != 0)
{
if ((format == GL_RGBA_INTEGER_EXT)
&& (!CheckGLIntegerExtensionSupport()))
{
log_info("OpenGL version does not support GL_RGBA_INTEGER_EXT. "
"Skipping test.\n");
return 0;
}
else
{
return error;
}
}
// Run and get the results
cl_image_format clFormat;
ExplicitType sourceType;
ExplicitType validationType;
void *outSourceBuffer;
error = test_attach_renderbuffer_write_to_image(
context, queue, attachment, glRenderbuffer, width, height, &clFormat,
&sourceType, d, (void **)&outSourceBuffer);
if (error != 0) return error;
// If actual source type was half, convert to float for validation.
if (sourceType == kHalf)
validationType = kFloat;
else
validationType = sourceType;
BufferOwningPtr<char> validationSource(convert_to_expected(
outSourceBuffer, width * height, sourceType, validationType,
get_channel_order_channel_count(clFormat.image_channel_order)));
log_info("- Write [%4d x %4d] : GL Renderbuffer : %s : %s : %s => CL Image "
": %s : %s \n",
width, height, GetGLFormatName(format),
GetGLFormatName(internalFormat), GetGLTypeName(glType),
GetChannelOrderName(clFormat.image_channel_order),
GetChannelTypeName(clFormat.image_channel_data_type));
// Now read the results from the GL renderbuffer
BufferOwningPtr<char> resultData(
ReadGLRenderbuffer(glFramebuffer, glRenderbuffer, attachment, format,
internalFormat, glType, type, width, height));
#ifdef DEBUG
log_info("- start result data -- \n");
DumpGLBuffer(glType, width, height, resultData);
log_info("- end result data -- \n");
#endif
// We have to convert our input buffer to the returned type, so we can
// validate.
BufferOwningPtr<char> convertedData(convert_to_expected(
resultData, width * height, type, validationType,
get_channel_order_channel_count(clFormat.image_channel_order)));
#ifdef DEBUG
log_info("- start input data -- \n");
DumpGLBuffer(GetGLTypeForExplicitType(validationType), width, height,
validationSource);
log_info("- end input data -- \n");
#endif
#ifdef DEBUG
log_info("- start converted data -- \n");
DumpGLBuffer(GetGLTypeForExplicitType(validationType), width, height,
convertedData);
log_info("- end converted data -- \n");
#endif
// Now we validate
int valid = 0;
if (convertedData)
{
if (sourceType == kFloat || sourceType == kHalf)
valid = validate_float_results(
validationSource, convertedData, width, height, 1,
get_channel_order_channel_count(clFormat.image_channel_order));
else
valid = validate_integer_results(validationSource, convertedData,
width, height, 1,
get_explicit_type_size(type));
}
return valid;
}
int test_renderbuffer_write(cl_device_id device, cl_context context,
cl_command_queue queue, int numElements)
{
GLenum attachments[] = { GL_COLOR_ATTACHMENT0_EXT };
struct
{
GLenum internal;
GLenum format;
GLenum datatype;
ExplicitType type;
} formats[] = {
{ GL_RGBA, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, kUChar },
{ GL_RGBA, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, kUChar },
{ GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE, kUChar },
{ GL_RGBA16, GL_RGBA, GL_UNSIGNED_SHORT, kUShort },
// Renderbuffers with integer formats do not seem to work reliably across
// platforms/implementations. Disabling this in version 1.0 of CL
// conformance tests.
#ifdef TEST_INTEGER_FORMATS
{ GL_RGBA8I_EXT, GL_RGBA_INTEGER_EXT, GL_BYTE, kChar },
{ GL_RGBA16I_EXT, GL_RGBA_INTEGER_EXT, GL_SHORT, kShort },
{ GL_RGBA32I_EXT, GL_RGBA_INTEGER_EXT, GL_INT, kInt },
{ GL_RGBA8UI_EXT, GL_RGBA_INTEGER_EXT, GL_UNSIGNED_BYTE, kUChar },
{ GL_RGBA16UI_EXT, GL_RGBA_INTEGER_EXT, GL_UNSIGNED_SHORT, kUShort },
{ GL_RGBA32UI_EXT, GL_RGBA_INTEGER_EXT, GL_UNSIGNED_INT, kUInt },
#endif
{ GL_RGBA32F_ARB, GL_RGBA, GL_FLOAT, kFloat },
{ GL_RGBA16F_ARB, GL_RGBA, GL_HALF_FLOAT, kHalf }
};
size_t fmtIdx, attIdx;
int error = 0;
size_t iter = 6;
#ifdef DEBUG
iter = 1;
#endif
RandomSeed seed(gRandomSeed);
// Check if images are supported
if (checkForImageSupport(device))
{
log_info("Device does not support images. Skipping test.\n");
return 0;
}
if (!gluCheckExtension((const GLubyte *)"GL_EXT_framebuffer_object",
glGetString(GL_EXTENSIONS)))
{
log_info("Renderbuffers are not supported by this OpenGL "
"implementation; skipping test\n");
return 0;
}
// Loop through a set of GL formats, testing a set of sizes against each one
for (fmtIdx = 0; fmtIdx < sizeof(formats) / sizeof(formats[0]); fmtIdx++)
{
for (attIdx = 0; attIdx < sizeof(attachments) / sizeof(attachments[0]);
attIdx++)
{
log_info("Testing Renderbuffer write test for %s : %s : %s : %s\n",
GetGLAttachmentName(attachments[attIdx]),
GetGLFormatName(formats[fmtIdx].internal),
GetGLBaseFormatName(formats[fmtIdx].format),
GetGLTypeName(formats[fmtIdx].datatype));
size_t i;
for (i = 0; i < iter; i++)
{
GLsizei width = random_in_range(16, 512, seed);
GLsizei height = random_in_range(16, 512, seed);
#ifdef DEBUG
width = height = 4;
#endif
if (test_renderbuffer_image_write(
context, queue, width, height, attachments[attIdx],
formats[fmtIdx].format, formats[fmtIdx].internal,
formats[fmtIdx].datatype, formats[fmtIdx].type, seed))
{
log_error("ERROR: Renderbuffer write test failed for %s : "
"%s : %s : %s\n\n",
GetGLAttachmentName(attachments[attIdx]),
GetGLFormatName(formats[fmtIdx].internal),
GetGLBaseFormatName(formats[fmtIdx].format),
GetGLTypeName(formats[fmtIdx].datatype));
error++;
break; // Skip other sizes for this combination
}
}
if (i == iter)
{
log_info("passed: Renderbuffer write test passed for %s : %s : "
"%s : %s\n\n",
GetGLAttachmentName(attachments[attIdx]),
GetGLFormatName(formats[fmtIdx].internal),
GetGLBaseFormatName(formats[fmtIdx].format),
GetGLTypeName(formats[fmtIdx].datatype));
}
}
}
return error;
}