/*-------------------------------------------------------------------------
* drawElements Quality Program OpenGL ES 3.1 Module
* -------------------------------------------------
*
* Copyright 2014 The Android Open Source Project
*
* 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.
*
*//*!
* \file
* \brief Internal format query tests
*//*--------------------------------------------------------------------*/
#include "es31fInternalFormatQueryTests.hpp"
#include "tcuTestLog.hpp"
#include "gluRenderContext.hpp"
#include "gluStrUtil.hpp"
#include "gluContextInfo.hpp"
#include "glwFunctions.hpp"
#include "glwEnums.hpp"
namespace deqp
{
namespace gles31
{
namespace Functional
{
namespace
{
class FormatSamplesCase : public TestCase
{
public:
enum FormatType
{
FORMAT_COLOR,
FORMAT_INT,
FORMAT_DEPTH_STENCIL
};
FormatSamplesCase (Context& ctx, const char* name, const char* desc, glw::GLenum texTarget, glw::GLenum internalFormat, FormatType type);
private:
void init (void);
IterateResult iterate (void);
const glw::GLenum m_target;
const glw::GLenum m_internalFormat;
const FormatType m_type;
};
FormatSamplesCase::FormatSamplesCase (Context& ctx, const char* name, const char* desc, glw::GLenum target, glw::GLenum internalFormat, FormatType type)
: TestCase (ctx, name, desc)
, m_target (target)
, m_internalFormat (internalFormat)
, m_type (type)
{
DE_ASSERT(m_target == GL_TEXTURE_2D_MULTISAMPLE ||
m_target == GL_TEXTURE_2D_MULTISAMPLE_ARRAY ||
m_target == GL_RENDERBUFFER);
}
void FormatSamplesCase::init (void)
{
const bool isTextureTarget = (m_target == GL_TEXTURE_2D_MULTISAMPLE) ||
(m_target == GL_TEXTURE_2D_MULTISAMPLE_ARRAY);
const bool supportsES32 = contextSupports(m_context.getRenderContext().getType(), glu::ApiType::es(3, 2));
if (!supportsES32 && m_target == GL_TEXTURE_2D_MULTISAMPLE_ARRAY && !m_context.getContextInfo().isExtensionSupported("GL_OES_texture_storage_multisample_2d_array"))
TCU_THROW(NotSupportedError, "Test requires OES_texture_storage_multisample_2d_array extension or a context version equal or higher than 3.2");
// stencil8 textures are not supported without GL_OES_texture_stencil8 extension
if (!supportsES32 && isTextureTarget && m_internalFormat == GL_STENCIL_INDEX8 && !m_context.getContextInfo().isExtensionSupported("GL_OES_texture_stencil8"))
TCU_THROW(NotSupportedError, "Test requires GL_OES_texture_stencil8 extension or a context version equal or higher than 3.2");
}
FormatSamplesCase::IterateResult FormatSamplesCase::iterate (void)
{
const glw::Functions& gl = m_context.getRenderContext().getFunctions();
bool isFloatFormat = false;
bool error = false;
glw::GLint maxSamples = 0;
glw::GLint numSampleCounts = 0;
const bool supportsES32 = contextSupports(m_context.getRenderContext().getType(), glu::ApiType::es(3, 2));
if (!supportsES32)
{
if (m_internalFormat == GL_RGBA16F || m_internalFormat == GL_R32F || m_internalFormat == GL_RG32F || m_internalFormat == GL_RGBA32F || m_internalFormat == GL_R16F || m_internalFormat == GL_RG16F || m_internalFormat == GL_R11F_G11F_B10F)
{
TCU_THROW(NotSupportedError, "The internal format is not supported in a context lower than 3.2");
}
}
else if (m_internalFormat == GL_RGBA16F || m_internalFormat == GL_R32F || m_internalFormat == GL_RG32F || m_internalFormat == GL_RGBA32F)
{
isFloatFormat = true;
}
// Lowest limit
{
const glw::GLenum samplesEnum = (m_type == FORMAT_COLOR) ? (GL_MAX_COLOR_TEXTURE_SAMPLES) : (m_type == FORMAT_INT) ? (GL_MAX_INTEGER_SAMPLES) : (GL_MAX_DEPTH_TEXTURE_SAMPLES);
m_testCtx.getLog() << tcu::TestLog::Message << "Format must support sample count of " << glu::getGettableStateStr(samplesEnum) << tcu::TestLog::EndMessage;
gl.getIntegerv(samplesEnum, &maxSamples);
GLU_EXPECT_NO_ERROR(gl.getError(), "get MAX_*_SAMPLES");
m_testCtx.getLog() << tcu::TestLog::Message << glu::getGettableStateStr(samplesEnum) << " = " << maxSamples << tcu::TestLog::EndMessage;
if (maxSamples < 1)
{
m_testCtx.getLog() << tcu::TestLog::Message << "ERROR: minimum value of " << glu::getGettableStateStr(samplesEnum) << " is 1" << tcu::TestLog::EndMessage;
error = true;
}
}
// Number of sample counts
{
gl.getInternalformativ(m_target, m_internalFormat, GL_NUM_SAMPLE_COUNTS, 1, &numSampleCounts);
GLU_EXPECT_NO_ERROR(gl.getError(), "get GL_NUM_SAMPLE_COUNTS");
m_testCtx.getLog() << tcu::TestLog::Message << "GL_NUM_SAMPLE_COUNTS = " << numSampleCounts << tcu::TestLog::EndMessage;
if (!isFloatFormat)
{
if (numSampleCounts < 1)
{
m_testCtx.getLog() << tcu::TestLog::Message << "ERROR: Format MUST support some multisample configuration, got GL_NUM_SAMPLE_COUNTS = " << numSampleCounts << tcu::TestLog::EndMessage;
error = true;
}
}
}
// Sample counts
{
tcu::MessageBuilder samplesMsg (&m_testCtx.getLog());
std::vector<glw::GLint> samples (numSampleCounts > 0 ? numSampleCounts : 1);
if (numSampleCounts > 0 || isFloatFormat)
{
gl.getInternalformativ(m_target, m_internalFormat, GL_SAMPLES, numSampleCounts, &samples[0]);
GLU_EXPECT_NO_ERROR(gl.getError(), "get GL_SAMPLES");
}
else
TCU_FAIL("glGetInternalFormativ() reported 0 supported sample counts");
// make a pretty log
samplesMsg << "GL_SAMPLES = [";
for (size_t ndx = 0; ndx < samples.size(); ++ndx)
{
if (ndx)
samplesMsg << ", ";
samplesMsg << samples[ndx];
}
samplesMsg << "]" << tcu::TestLog::EndMessage;
// Samples are in order
for (size_t ndx = 1; ndx < samples.size(); ++ndx)
{
if (samples[ndx-1] <= samples[ndx])
{
m_testCtx.getLog() << tcu::TestLog::Message << "ERROR: Samples must be ordered descending." << tcu::TestLog::EndMessage;
error = true;
break;
}
}
// samples are positive
for (size_t ndx = 1; ndx < samples.size(); ++ndx)
{
if (samples[ndx-1] <= 0)
{
m_testCtx.getLog() << tcu::TestLog::Message << "ERROR: Only positive SAMPLES allowed." << tcu::TestLog::EndMessage;
error = true;
break;
}
}
// maxSamples must be supported
if (!isFloatFormat)
{
if (samples[0] < maxSamples)
{
m_testCtx.getLog() << tcu::TestLog::Message << "ERROR: MAX_*_SAMPLES must be supported." << tcu::TestLog::EndMessage;
error = true;
}
}
}
// Result
if (!error)
m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
else
m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Invalid value");
return STOP;
}
class NumSampleCountsBufferCase : public TestCase
{
public:
NumSampleCountsBufferCase (Context& ctx, const char* name, const char* desc);
private:
IterateResult iterate (void);
};
NumSampleCountsBufferCase::NumSampleCountsBufferCase (Context& ctx, const char* name, const char* desc)
: TestCase(ctx, name, desc)
{
}
NumSampleCountsBufferCase::IterateResult NumSampleCountsBufferCase::iterate (void)
{
const glw::GLint defaultValue = -123; // queries always return positive values
const glw::Functions& gl = m_context.getRenderContext().getFunctions();
bool error = false;
// Query to larger buffer
{
glw::GLint buffer[2] = { defaultValue, defaultValue };
m_testCtx.getLog() << tcu::TestLog::Message << "Querying GL_NUM_SAMPLE_COUNTS to larger-than-needed buffer." << tcu::TestLog::EndMessage;
gl.getInternalformativ(GL_TEXTURE_2D_MULTISAMPLE, GL_RGBA8, GL_NUM_SAMPLE_COUNTS, 2, buffer);
GLU_EXPECT_NO_ERROR(gl.getError(), "get GL_NUM_SAMPLE_COUNTS");
if (buffer[1] != defaultValue)
{
m_testCtx.getLog() << tcu::TestLog::Message << "ERROR: trailing values were modified." << tcu::TestLog::EndMessage;
error = true;
}
}
// Query to empty buffer
{
glw::GLint buffer[1] = { defaultValue };
m_testCtx.getLog() << tcu::TestLog::Message << "Querying GL_NUM_SAMPLE_COUNTS to zero-sized buffer." << tcu::TestLog::EndMessage;
gl.getInternalformativ(GL_TEXTURE_2D_MULTISAMPLE, GL_RGBA8, GL_NUM_SAMPLE_COUNTS, 0, buffer);
GLU_EXPECT_NO_ERROR(gl.getError(), "get GL_NUM_SAMPLE_COUNTS");
if (buffer[0] != defaultValue)
{
m_testCtx.getLog() << tcu::TestLog::Message << "ERROR: Query wrote over buffer bounds." << tcu::TestLog::EndMessage;
error = true;
}
}
// Result
if (!error)
m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
else
m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Unexpected buffer modification");
return STOP;
}
class SamplesBufferCase : public TestCase
{
public:
SamplesBufferCase (Context& ctx, const char* name, const char* desc);
private:
IterateResult iterate (void);
};
SamplesBufferCase::SamplesBufferCase (Context& ctx, const char* name, const char* desc)
: TestCase(ctx, name, desc)
{
}
SamplesBufferCase::IterateResult SamplesBufferCase::iterate (void)
{
const glw::GLint defaultValue = -123; // queries always return positive values
const glw::Functions& gl = m_context.getRenderContext().getFunctions();
bool error = false;
glw::GLint numSampleCounts = 0;
// Number of sample counts
{
gl.getInternalformativ(GL_TEXTURE_2D_MULTISAMPLE, GL_RGBA8, GL_NUM_SAMPLE_COUNTS, 1, &numSampleCounts);
GLU_EXPECT_NO_ERROR(gl.getError(), "get GL_NUM_SAMPLE_COUNTS");
m_testCtx.getLog() << tcu::TestLog::Message << "GL_NUM_SAMPLE_COUNTS = " << numSampleCounts << tcu::TestLog::EndMessage;
}
if (numSampleCounts < 1)
{
m_testCtx.getLog() << tcu::TestLog::Message << "ERROR: Format MUST support some multisample configuration, got GL_NUM_SAMPLE_COUNTS = " << numSampleCounts << tcu::TestLog::EndMessage;
error = true;
}
else
{
// Query to larger buffer
{
std::vector<glw::GLint> buffer(numSampleCounts + 1, defaultValue);
m_testCtx.getLog() << tcu::TestLog::Message << "Querying GL_SAMPLES to larger-than-needed buffer." << tcu::TestLog::EndMessage;
gl.getInternalformativ(GL_TEXTURE_2D_MULTISAMPLE, GL_RGBA8, GL_SAMPLES, (glw::GLsizei)buffer.size(), &buffer[0]);
GLU_EXPECT_NO_ERROR(gl.getError(), "get GL_SAMPLES");
if (buffer.back() != defaultValue)
{
m_testCtx.getLog() << tcu::TestLog::Message << "ERROR: trailing value was modified." << tcu::TestLog::EndMessage;
error = true;
}
}
// Query to smaller buffer
if (numSampleCounts > 2)
{
glw::GLint buffer[3] = { defaultValue, defaultValue, defaultValue };
m_testCtx.getLog() << tcu::TestLog::Message << "Querying GL_SAMPLES to buffer with bufSize=2." << tcu::TestLog::EndMessage;
gl.getInternalformativ(GL_TEXTURE_2D_MULTISAMPLE, GL_RGBA8, GL_SAMPLES, 2, buffer);
GLU_EXPECT_NO_ERROR(gl.getError(), "get GL_SAMPLES");
if (buffer[2] != defaultValue)
{
m_testCtx.getLog() << tcu::TestLog::Message << "ERROR: Query wrote over buffer bounds." << tcu::TestLog::EndMessage;
error = true;
}
}
// Query to empty buffer
{
glw::GLint buffer[1] = { defaultValue };
m_testCtx.getLog() << tcu::TestLog::Message << "Querying GL_SAMPLES to zero-sized buffer." << tcu::TestLog::EndMessage;
gl.getInternalformativ(GL_TEXTURE_2D_MULTISAMPLE, GL_RGBA8, GL_SAMPLES, 0, buffer);
GLU_EXPECT_NO_ERROR(gl.getError(), "get GL_SAMPLES");
if (buffer[0] != defaultValue)
{
m_testCtx.getLog() << tcu::TestLog::Message << "ERROR: Query wrote over buffer bounds." << tcu::TestLog::EndMessage;
error = true;
}
}
}
// Result
if (!error)
m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
else
m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Unexpected buffer modification");
return STOP;
}
} // anonymous
InternalFormatQueryTests::InternalFormatQueryTests (Context& context)
: TestCaseGroup(context, "internal_format", "Internal format queries")
{
}
InternalFormatQueryTests::~InternalFormatQueryTests (void)
{
}
void InternalFormatQueryTests::init (void)
{
static const struct InternalFormat
{
const char* name;
glw::GLenum format;
FormatSamplesCase::FormatType type;
} internalFormats[] =
{
// color renderable
{ "r8", GL_R8, FormatSamplesCase::FORMAT_COLOR },
{ "rg8", GL_RG8, FormatSamplesCase::FORMAT_COLOR },
{ "rgb8", GL_RGB8, FormatSamplesCase::FORMAT_COLOR },
{ "rgb565", GL_RGB565, FormatSamplesCase::FORMAT_COLOR },
{ "rgba4", GL_RGBA4, FormatSamplesCase::FORMAT_COLOR },
{ "rgb5_a1", GL_RGB5_A1, FormatSamplesCase::FORMAT_COLOR },
{ "rgba8", GL_RGBA8, FormatSamplesCase::FORMAT_COLOR },
{ "rgb10_a2", GL_RGB10_A2, FormatSamplesCase::FORMAT_COLOR },
{ "rgb10_a2ui", GL_RGB10_A2UI, FormatSamplesCase::FORMAT_INT },
{ "srgb8_alpha8", GL_SRGB8_ALPHA8, FormatSamplesCase::FORMAT_COLOR },
{ "r8i", GL_R8I, FormatSamplesCase::FORMAT_INT },
{ "r8ui", GL_R8UI, FormatSamplesCase::FORMAT_INT },
{ "r16i", GL_R16I, FormatSamplesCase::FORMAT_INT },
{ "r16ui", GL_R16UI, FormatSamplesCase::FORMAT_INT },
{ "r32i", GL_R32I, FormatSamplesCase::FORMAT_INT },
{ "r32ui", GL_R32UI, FormatSamplesCase::FORMAT_INT },
{ "rg8i", GL_RG8I, FormatSamplesCase::FORMAT_INT },
{ "rg8ui", GL_RG8UI, FormatSamplesCase::FORMAT_INT },
{ "rg16i", GL_RG16I, FormatSamplesCase::FORMAT_INT },
{ "rg16ui", GL_RG16UI, FormatSamplesCase::FORMAT_INT },
{ "rg32i", GL_RG32I, FormatSamplesCase::FORMAT_INT },
{ "rg32ui", GL_RG32UI, FormatSamplesCase::FORMAT_INT },
{ "rgba8i", GL_RGBA8I, FormatSamplesCase::FORMAT_INT },
{ "rgba8ui", GL_RGBA8UI, FormatSamplesCase::FORMAT_INT },
{ "rgba16i", GL_RGBA16I, FormatSamplesCase::FORMAT_INT },
{ "rgba16ui", GL_RGBA16UI, FormatSamplesCase::FORMAT_INT },
{ "rgba32i", GL_RGBA32I, FormatSamplesCase::FORMAT_INT },
{ "rgba32ui", GL_RGBA32UI, FormatSamplesCase::FORMAT_INT },
// float formats
{ "r16f", GL_R16F, FormatSamplesCase::FORMAT_COLOR },
{ "rg16f", GL_RG16F, FormatSamplesCase::FORMAT_COLOR },
{ "rgba16f", GL_RGBA16F, FormatSamplesCase::FORMAT_COLOR },
{ "r32f", GL_R32F, FormatSamplesCase::FORMAT_INT },
{ "rg32f", GL_RG32F, FormatSamplesCase::FORMAT_INT },
{ "rgba32f", GL_RGBA32F, FormatSamplesCase::FORMAT_INT },
{ "r11f_g11f_b10f", GL_R11F_G11F_B10F, FormatSamplesCase::FORMAT_COLOR },
// depth renderable
{ "depth_component16", GL_DEPTH_COMPONENT16, FormatSamplesCase::FORMAT_DEPTH_STENCIL },
{ "depth_component24", GL_DEPTH_COMPONENT24, FormatSamplesCase::FORMAT_DEPTH_STENCIL },
{ "depth_component32f", GL_DEPTH_COMPONENT32F, FormatSamplesCase::FORMAT_DEPTH_STENCIL },
{ "depth24_stencil8", GL_DEPTH24_STENCIL8, FormatSamplesCase::FORMAT_DEPTH_STENCIL },
{ "depth32f_stencil8", GL_DEPTH32F_STENCIL8, FormatSamplesCase::FORMAT_DEPTH_STENCIL },
// stencil renderable
{ "stencil_index8", GL_STENCIL_INDEX8, FormatSamplesCase::FORMAT_DEPTH_STENCIL }
// DEPTH24_STENCIL8, duplicate
// DEPTH32F_STENCIL8 duplicate
};
static const struct
{
const char* name;
deUint32 target;
} textureTargets[] =
{
{ "renderbuffer", GL_RENDERBUFFER },
{ "texture_2d_multisample", GL_TEXTURE_2D_MULTISAMPLE },
{ "texture_2d_multisample_array", GL_TEXTURE_2D_MULTISAMPLE_ARRAY },
};
for (int groupNdx = 0; groupNdx < DE_LENGTH_OF_ARRAY(textureTargets); ++groupNdx)
{
tcu::TestCaseGroup* const group = new tcu::TestCaseGroup(m_testCtx, textureTargets[groupNdx].name, glu::getInternalFormatTargetName(textureTargets[groupNdx].target));
const glw::GLenum texTarget = textureTargets[groupNdx].target;
addChild(group);
for (int caseNdx = 0; caseNdx < DE_LENGTH_OF_ARRAY(internalFormats); ++caseNdx)
{
const std::string name = std::string(internalFormats[caseNdx].name) + "_samples";
const std::string desc = std::string("Verify GL_SAMPLES of ") + internalFormats[caseNdx].name;
group->addChild(new FormatSamplesCase(m_context, name.c_str(), desc.c_str(), texTarget, internalFormats[caseNdx].format, internalFormats[caseNdx].type));
}
}
// Check buffer sizes are honored
{
tcu::TestCaseGroup* const group = new tcu::TestCaseGroup(m_testCtx, "partial_query", "Query data to too short a buffer");
addChild(group);
group->addChild(new NumSampleCountsBufferCase (m_context, "num_sample_counts", "Query GL_NUM_SAMPLE_COUNTS to too short a buffer"));
group->addChild(new SamplesBufferCase (m_context, "samples", "Query GL_SAMPLES to too short a buffer"));
}
}
} // Functional
} // gles31
} // deqp