You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
276 lines
9.8 KiB
276 lines
9.8 KiB
/*------------------------------------------------------------------------- |
|
* drawElements Quality Program OpenGL ES 2.0 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 Read pixels tests |
|
*//*--------------------------------------------------------------------*/ |
|
|
|
#include "es2fReadPixelsTests.hpp" |
|
|
|
#include "tcuTexture.hpp" |
|
#include "tcuTextureUtil.hpp" |
|
#include "tcuImageCompare.hpp" |
|
#include "tcuTestLog.hpp" |
|
#include "tcuRenderTarget.hpp" |
|
|
|
#include "deRandom.hpp" |
|
#include "deMath.h" |
|
#include "deString.h" |
|
#include "deStringUtil.hpp" |
|
|
|
#include "gluDefs.hpp" |
|
#include "gluShaderProgram.hpp" |
|
#include "gluStrUtil.hpp" |
|
#include "gluTextureUtil.hpp" |
|
|
|
#include "glw.h" |
|
|
|
#include <cstring> |
|
|
|
namespace deqp |
|
{ |
|
namespace gles2 |
|
{ |
|
namespace Functional |
|
{ |
|
|
|
class ReadPixelsTest : public TestCase |
|
{ |
|
public: |
|
ReadPixelsTest (Context& context, const char* name, const char* description, bool chooseFormat, int alignment); |
|
|
|
IterateResult iterate (void); |
|
void render (tcu::Texture2D& reference); |
|
|
|
private: |
|
bool m_chooseFormat; |
|
int m_alignment; |
|
int m_seed; |
|
|
|
void getFormatInfo (tcu::TextureFormat& format, GLint& glFormat, GLint& glType, int& pixelSize); |
|
}; |
|
|
|
ReadPixelsTest::ReadPixelsTest (Context& context, const char* name, const char* description, bool chooseFormat, int alignment) |
|
: TestCase (context, name, description) |
|
, m_chooseFormat (chooseFormat) |
|
, m_alignment (alignment) |
|
, m_seed (deStringHash(name)) |
|
{ |
|
} |
|
|
|
void ReadPixelsTest::render (tcu::Texture2D& reference) |
|
{ |
|
// Create program |
|
const char* vertexSource = |
|
"attribute mediump vec2 a_coord;\n" |
|
"void main (void)\n" |
|
"{\n" |
|
"\tgl_Position = vec4(a_coord, 0.0, 1.0);\n" |
|
"}\n"; |
|
|
|
const char* fragmentSource = |
|
"void main (void)\n" |
|
"{\n" |
|
"\tgl_FragColor = vec4(0.0, 0.0, 0.0, 1.0);\n" |
|
"}\n"; |
|
|
|
glu::ShaderProgram program(m_context.getRenderContext(), glu::makeVtxFragSources(vertexSource, fragmentSource)); |
|
|
|
m_testCtx.getLog() << program; |
|
TCU_CHECK(program.isOk()); |
|
GLU_CHECK_CALL(glUseProgram(program.getProgram())); |
|
|
|
// Render |
|
{ |
|
const float coords[] = |
|
{ |
|
-0.5f, -0.5f, |
|
0.5f, -0.5f, |
|
0.5f, 0.5f, |
|
|
|
0.5f, 0.5f, |
|
-0.5f, 0.5f, |
|
-0.5f, -0.5f |
|
}; |
|
GLuint coordLoc; |
|
|
|
coordLoc = glGetAttribLocation(program.getProgram(), "a_coord"); |
|
GLU_CHECK_MSG("glGetAttribLocation()"); |
|
|
|
GLU_CHECK_CALL(glEnableVertexAttribArray(coordLoc)); |
|
|
|
GLU_CHECK_CALL(glVertexAttribPointer(coordLoc, 2, GL_FLOAT, GL_FALSE, 0, coords)); |
|
|
|
GLU_CHECK_CALL(glDrawArrays(GL_TRIANGLES, 0, 6)); |
|
GLU_CHECK_CALL(glDisableVertexAttribArray(coordLoc)); |
|
} |
|
|
|
// Render reference |
|
|
|
const int coordX1 = (int)((-0.5f * (float)reference.getWidth() / 2.0f) + (float)reference.getWidth() / 2.0f); |
|
const int coordY1 = (int)((-0.5f * (float)reference.getHeight() / 2.0f) + (float)reference.getHeight() / 2.0f); |
|
const int coordX2 = (int)(( 0.5f * (float)reference.getWidth() / 2.0f) + (float)reference.getWidth() / 2.0f); |
|
const int coordY2 = (int)(( 0.5f * (float)reference.getHeight() / 2.0f) + (float)reference.getHeight() / 2.0f); |
|
|
|
for (int x = 0; x < reference.getWidth(); x++) |
|
{ |
|
if (x < coordX1 || x > coordX2) |
|
continue; |
|
|
|
for (int y = 0; y < reference.getHeight(); y++) |
|
{ |
|
if (y >= coordY1 && y <= coordY2) |
|
reference.getLevel(0).setPixel(tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f), x, y); |
|
} |
|
} |
|
} |
|
|
|
void ReadPixelsTest::getFormatInfo (tcu::TextureFormat& format, GLint& glFormat, GLint& glType, int& pixelSize) |
|
{ |
|
if (m_chooseFormat) |
|
{ |
|
GLU_CHECK_CALL(glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_FORMAT, &glFormat)); |
|
GLU_CHECK_CALL(glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_TYPE, &glType)); |
|
|
|
if (glFormat != GL_RGBA && glFormat != GL_BGRA && glFormat != GL_RGB) |
|
TCU_THROW(NotSupportedError, ("Unsupported IMPLEMENTATION_COLOR_READ_FORMAT: " + de::toString(glu::getTextureFormatStr(glFormat))).c_str()); |
|
if (glu::getTypeName(glType) == DE_NULL) |
|
TCU_THROW(NotSupportedError, ("Unsupported GL_IMPLEMENTATION_COLOR_READ_TYPE: " + de::toString(tcu::Format::Hex<4>(glType))).c_str()); |
|
|
|
format = glu::mapGLTransferFormat(glFormat, glType); |
|
pixelSize = format.getPixelSize(); |
|
} |
|
else |
|
{ |
|
format = tcu::TextureFormat(tcu::TextureFormat::RGBA, tcu::TextureFormat::UNORM_INT8); |
|
pixelSize = 1 * 4; |
|
glFormat = GL_RGBA; |
|
glType = GL_UNSIGNED_BYTE; |
|
} |
|
} |
|
|
|
TestCase::IterateResult ReadPixelsTest::iterate (void) |
|
{ |
|
// Create reference |
|
const int width = 13; |
|
const int height = 13; |
|
|
|
de::Random rnd(m_seed); |
|
|
|
tcu::TextureFormat format(tcu::TextureFormat::RGBA, tcu::TextureFormat::UNORM_INT8); |
|
int pixelSize; |
|
GLint glFormat; |
|
GLint glType; |
|
|
|
getFormatInfo(format, glFormat, glType, pixelSize); |
|
m_testCtx.getLog() << tcu::TestLog::Message << "Format: " << glu::getTextureFormatStr(glFormat) << ", Type: " << glu::getTypeStr(glType) << tcu::TestLog::EndMessage; |
|
|
|
tcu::Texture2D reference(format, width, height); |
|
reference.allocLevel(0); |
|
|
|
GLU_CHECK_CALL(glViewport(0, 0, width, height)); |
|
|
|
// Clear color |
|
{ |
|
const float red = rnd.getFloat(); |
|
const float green = rnd.getFloat(); |
|
const float blue = rnd.getFloat(); |
|
const float alpha = 1.0f; |
|
|
|
m_testCtx.getLog() << tcu::TestLog::Message << "Clear color: (" << red << ", " << green << ", " << blue << ", " << alpha << ")" << tcu::TestLog::EndMessage; |
|
|
|
// Clear target |
|
GLU_CHECK_CALL(glClearColor(red, green, blue, alpha)); |
|
GLU_CHECK_CALL(glClear(GL_COLOR_BUFFER_BIT)); |
|
|
|
tcu::clear(reference.getLevel(0), tcu::Vec4(red, green, blue, alpha)); |
|
} |
|
|
|
render(reference); |
|
|
|
std::vector<deUint8> pixelData; |
|
const int rowPitch = m_alignment * deCeilFloatToInt32(float(pixelSize * width) / (float)m_alignment); |
|
|
|
pixelData.resize(rowPitch * height, 0); |
|
|
|
GLU_CHECK_CALL(glPixelStorei(GL_PACK_ALIGNMENT, m_alignment)); |
|
GLU_CHECK_CALL(glReadPixels(0, 0, width, height, glFormat, glType, &(pixelData[0]))); |
|
|
|
if (m_context.getRenderTarget().getNumSamples() > 1) |
|
{ |
|
const tcu::IVec4 formatBitDepths = tcu::getTextureFormatBitDepth(format); |
|
const deUint8 redThreshold = (deUint8)deCeilFloatToInt32(256.0f * (2.0f / (float)(1 << deMin32(m_context.getRenderTarget().getPixelFormat().redBits, formatBitDepths.x())))); |
|
const deUint8 greenThreshold = (deUint8)deCeilFloatToInt32(256.0f * (2.0f / (float)(1 << deMin32(m_context.getRenderTarget().getPixelFormat().greenBits, formatBitDepths.y())))); |
|
const deUint8 blueThreshold = (deUint8)deCeilFloatToInt32(256.0f * (2.0f / (float)(1 << deMin32(m_context.getRenderTarget().getPixelFormat().blueBits, formatBitDepths.z())))); |
|
const deUint8 alphaThreshold = (deUint8)deCeilFloatToInt32(256.0f * (2.0f / (float)(1 << deMin32(m_context.getRenderTarget().getPixelFormat().alphaBits, formatBitDepths.w())))); |
|
|
|
// bilinearCompare only accepts RGBA, UINT8 |
|
tcu::Texture2D referenceRGBA8 (tcu::TextureFormat(tcu::TextureFormat::RGBA, tcu::TextureFormat::UNORM_INT8), width, height); |
|
tcu::Texture2D resultRGBA8 (tcu::TextureFormat(tcu::TextureFormat::RGBA, tcu::TextureFormat::UNORM_INT8), width, height); |
|
|
|
referenceRGBA8.allocLevel(0); |
|
resultRGBA8.allocLevel(0); |
|
|
|
tcu::copy(referenceRGBA8.getLevel(0), reference.getLevel(0)); |
|
tcu::copy(resultRGBA8.getLevel(0), tcu::PixelBufferAccess(format, width, height, 1, rowPitch, 0, &(pixelData[0]))); |
|
|
|
if (tcu::bilinearCompare(m_testCtx.getLog(), "Result", "Result", referenceRGBA8.getLevel(0), resultRGBA8.getLevel(0), tcu::RGBA(redThreshold, greenThreshold, blueThreshold, alphaThreshold), tcu::COMPARE_LOG_RESULT)) |
|
m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); |
|
else |
|
m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail"); |
|
} |
|
else |
|
{ |
|
const tcu::IVec4 formatBitDepths = tcu::getTextureFormatBitDepth(format); |
|
const float redThreshold = 2.0f / (float)(1 << deMin32(m_context.getRenderTarget().getPixelFormat().redBits, formatBitDepths.x())); |
|
const float greenThreshold = 2.0f / (float)(1 << deMin32(m_context.getRenderTarget().getPixelFormat().greenBits, formatBitDepths.y())); |
|
const float blueThreshold = 2.0f / (float)(1 << deMin32(m_context.getRenderTarget().getPixelFormat().blueBits, formatBitDepths.z())); |
|
const float alphaThreshold = 2.0f / (float)(1 << deMin32(m_context.getRenderTarget().getPixelFormat().alphaBits, formatBitDepths.w())); |
|
|
|
// Compare |
|
if (tcu::floatThresholdCompare(m_testCtx.getLog(), "Result", "Result", reference.getLevel(0), tcu::PixelBufferAccess(format, width, height, 1, rowPitch, 0, &(pixelData[0])), tcu::Vec4(redThreshold, greenThreshold, blueThreshold, alphaThreshold), tcu::COMPARE_LOG_RESULT)) |
|
m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); |
|
else |
|
m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail"); |
|
} |
|
|
|
return STOP; |
|
} |
|
|
|
ReadPixelsTests::ReadPixelsTests (Context& context) |
|
: TestCaseGroup(context, "read_pixels", "ReadPixel tests") |
|
{ |
|
} |
|
|
|
void ReadPixelsTests::init (void) |
|
{ |
|
addChild(new ReadPixelsTest(m_context, "rgba_ubyte_align_1", "", false, 1)); |
|
addChild(new ReadPixelsTest(m_context, "rgba_ubyte_align_2", "", false, 2)); |
|
addChild(new ReadPixelsTest(m_context, "rgba_ubyte_align_4", "", false, 4)); |
|
addChild(new ReadPixelsTest(m_context, "rgba_ubyte_align_8", "", false, 8)); |
|
|
|
addChild(new ReadPixelsTest(m_context, "choose_align_1", "", true, 1)); |
|
addChild(new ReadPixelsTest(m_context, "choose_align_2", "", true, 2)); |
|
addChild(new ReadPixelsTest(m_context, "choose_align_4", "", true, 4)); |
|
addChild(new ReadPixelsTest(m_context, "choose_align_8", "", true, 8)); |
|
} |
|
|
|
} // Functional |
|
} // gles2 |
|
} // deqp
|
|
|