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fuchsia / third_party / vulkan-cts / a8c8a8df7a6b04c70caed1beff6307dfec871386 / . / external / openglcts / modules / gl / gl4cSparseTexture2Tests.cpp
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/*-------------------------------------------------------------------------
* OpenGL Conformance Test Suite
* -----------------------------
*
* Copyright (c) 2016 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.
*
*/ /*!
* \file
* \brief
*/ /*-------------------------------------------------------------------*/
/**
*/ /*!
* \file gl4cSparseTexture2Tests.cpp
* \brief Conformance tests for the GL_ARB_sparse_texture2 functionality.
*/ /*-------------------------------------------------------------------*/
#include "gl4cSparseTexture2Tests.hpp"
#include "deStringUtil.hpp"
#include "gl4cSparseTextureTests.hpp"
#include "gluContextInfo.hpp"
#include "gluDefs.hpp"
#include "glwEnums.hpp"
#include "glwFunctions.hpp"
#include "tcuTestLog.hpp"
#include <cmath>
#include <stdio.h>
#include <string.h>
#include <vector>
using namespace glw;
using namespace glu;
namespace gl4cts
{
const char* st2_compute_textureFill = "#version 430 core\n"
"\n"
"layout (local_size_x = 1, local_size_y = 1, local_size_z = 1) in;\n"
"\n"
"layout (location = 1) writeonly uniform highp <INPUT_TYPE> uni_image;\n"
"\n"
"void main()\n"
"{\n"
" <POINT_TYPE> point = <POINT_TYPE>(<POINT_DEF>);\n"
" memoryBarrier();\n"
" <RETURN_TYPE> color = <RETURN_TYPE><RESULT_EXPECTED>;\n"
" imageStore(uni_image, point<SAMPLE_DEF>, color);\n"
"}\n";
const char* st2_compute_textureVerify = "#version 430 core\n"
"\n"
"#extension GL_ARB_sparse_texture2 : enable\n"
"\n"
"layout (local_size_x = 1, local_size_y = 1, local_size_z = 1) in;\n"
"\n"
"layout (location = 1, r8ui) writeonly uniform <OUTPUT_TYPE> uni_out_image;\n"
"layout (location = 2, <FORMAT>) readonly uniform <INPUT_TYPE> uni_in_image;\n"
"\n"
"void main()\n"
"{\n"
" <POINT_TYPE> point = <POINT_TYPE>(<POINT_DEF>);\n"
" memoryBarrier();\n"
" highp <RETURN_TYPE> color,\n"
" expected,\n"
" epsilon;\n"
" color = imageLoad(uni_in_image, point<SAMPLE_DEF>);\n"
" expected = <RETURN_TYPE><RESULT_EXPECTED>;\n"
" epsilon = <RETURN_TYPE>(<EPSILON>);\n"
"\n"
" if (all(lessThanEqual(color, expected + epsilon)) &&\n"
" all(greaterThanEqual(color, expected - epsilon)))\n"
" {\n"
" imageStore(uni_out_image, point, uvec4(255));\n"
" }\n"
" else {\n"
" imageStore(uni_out_image, point, uvec4(0));\n"
" }\n"
"}\n";
const char* st2_compute_atomicVerify = "#version 430 core\n"
"\n"
"#extension GL_ARB_sparse_texture2 : enable\n"
"\n"
"layout (local_size_x = 1, local_size_y = 1, local_size_z = 1) in;\n"
"\n"
"layout (location = 1, r8ui) writeonly uniform <OUTPUT_TYPE> uni_out_image;\n"
"layout (location = 2, <FORMAT>) uniform <INPUT_TYPE> uni_in_image;\n"
"\n"
"layout (location = 3) uniform int widthCommitted;\n"
"\n"
"void main()\n"
"{\n"
" <POINT_TYPE> point,\n"
" offset;\n"
" point = <POINT_TYPE>(<POINT_DEF>);\n"
" offset = <POINT_TYPE>(0);\n"
" offset.x = widthCommitted;\n"
" memoryBarrier();\n"
" if (point.x >= widthCommitted) {\n"
" uint index = ((point.x - widthCommitted) + point.y * 8) % 8;\n"
" <DATA_TYPE> value = 127;\n"
" if (index == 0)\n"
" value = imageAtomicExchange(uni_in_image, point<SAMPLE_DEF>,\n"
" <DATA_TYPE>(0x0F));\n"
" else if (index == 1)\n"
" value = imageAtomicCompSwap(uni_in_image, point<SAMPLE_DEF>,\n"
" <DATA_TYPE>(0), <DATA_TYPE>(0x0F));\n"
" else if (index == 2)\n"
" value = imageAtomicAdd(uni_in_image, point<SAMPLE_DEF>,\n"
" <DATA_TYPE>(0x0F));\n"
" else if (index == 3)\n"
" value = imageAtomicAnd(uni_in_image, point<SAMPLE_DEF>,\n"
" <DATA_TYPE>(0x0F));\n"
" else if (index == 4)\n"
" value = imageAtomicOr(uni_in_image, point<SAMPLE_DEF>,\n"
" <DATA_TYPE>(0x0F));\n"
" else if (index == 5)\n"
" value = imageAtomicXor(uni_in_image, point<SAMPLE_DEF>,\n"
" <DATA_TYPE>(0x0F));\n"
" else if (index == 6)\n"
" value = imageAtomicMin(uni_in_image, point<SAMPLE_DEF>,\n"
" <DATA_TYPE>(0x0F));\n"
" else if (index == 7)\n"
" value = imageAtomicMax(uni_in_image, point<SAMPLE_DEF>,\n"
" <DATA_TYPE>(0x0F));\n"
"\n"
" <RETURN_TYPE> color = imageLoad(uni_in_image, point<SAMPLE_DEF>);\n"
"\n"
" if (value == 0)\n"
" imageStore(uni_out_image, point - offset, uvec4(0));\n"
" else\n"
" imageStore(uni_out_image, point - offset, uvec4(value));\n"
"\n"
" if (color.r == 0)\n"
" imageStore(uni_out_image, point, uvec4(0));\n"
" else\n"
" imageStore(uni_out_image, point, uvec4(1));\n"
" }\n"
"}\n";
const char* st2_vertex_drawBuffer = "#version 430 core\n"
"\n"
"#extension GL_ARB_sparse_texture2 : enable\n"
"\n"
"in vec3 vertex;\n"
"in vec2 inTexCoord;\n"
"out vec2 texCoord;\n"
"\n"
"void main()\n"
"{\n"
" texCoord = inTexCoord;\n"
" gl_Position = vec4(vertex, 1);\n"
"}\n";
const char* st2_fragment_drawBuffer = "#version 430 core\n"
"\n"
"#extension GL_ARB_sparse_texture2 : enable\n"
"\n"
"layout (location = 1) uniform sampler2D uni_sampler;\n"
"\n"
"in vec2 texCoord;\n"
"out vec4 fragColor;\n"
"\n"
"void main()\n"
"{\n"
" fragColor = texture(uni_sampler, texCoord);\n"
"}\n";
const char* st2_compute_extensionCheck = "#version 450 core\n"
"\n"
"#extension <EXTENSION> : require\n"
"\n"
"#ifndef <EXTENSION>\n"
" #error <EXTENSION> not defined\n"
"#else\n"
" #if (<EXTENSION> != 1)\n"
" #error <EXTENSION> wrong value\n"
" #endif\n"
"#endif // <EXTENSION>\n"
"\n"
"layout (local_size_x = 1, local_size_y = 1, local_size_z = 1) in;\n"
"\n"
"void main()\n"
"{\n"
"}\n";
const char* st2_compute_lookupVerify = "#version 450 core\n"
"\n"
"#extension GL_ARB_sparse_texture2 : enable\n"
"#extension GL_ARB_sparse_texture_clamp : enable\n"
"\n"
"layout (local_size_x = 1, local_size_y = 1, local_size_z = 1) in;\n"
"\n"
"layout (location = 1, r8ui) writeonly uniform <OUTPUT_TYPE> uni_out;\n"
"layout (location = 2<FORMAT_DEF>) uniform <INPUT_TYPE> uni_in;\n"
"layout (location = 3) uniform int widthCommitted;\n"
"\n"
"void main()\n"
"{\n"
" <POINT_TYPE> point = <POINT_TYPE>(<POINT_DEF>);\n"
" <ICOORD_TYPE> texSize = <ICOORD_TYPE>(<SIZE_DEF>);\n"
" <ICOORD_TYPE> icoord = <ICOORD_TYPE>(<COORD_DEF>);\n"
" <COORD_TYPE> coord = <COORD_TYPE>(<COORD_DEF>) / <COORD_TYPE>(texSize);\n"
" <RETURN_TYPE> retValue,\n"
" expValue,\n"
" epsilon;\n"
" retValue = <RETURN_TYPE>(0);\n"
" expValue = <RETURN_TYPE><RESULT_EXPECTED>;\n"
" epsilon = <RETURN_TYPE>(<EPSILON>);\n"
"\n"
"<CUBE_MAP_COORD_DEF>\n"
"<OFFSET_ARRAY_DEF>\n"
"\n"
" ivec2 corner1 = ivec2(1, 1);\n"
" ivec2 corner2 = ivec2(texSize.x - 1, texSize.y - 1);\n"
"\n"
" int code = <FUNCTION>(uni_in,\n"
" <POINT_COORD><SAMPLE_DEF><ARGUMENTS>,\n"
" retValue<COMPONENT_DEF>);\n"
" memoryBarrier();\n"
"\n"
" imageStore(uni_out, point, uvec4(255));\n"
"\n"
" if (point.x > corner1.x && point.y > corner1.y &&\n"
" point.x < corner2.x && point.y < corner2.y &&\n"
" point.x < widthCommitted - 1)\n"
" {\n"
" if (!sparseTexelsResidentARB(code) ||\n"
" any(greaterThan(retValue, expValue + epsilon)) ||\n"
" any(lessThan(retValue, expValue - epsilon)))\n"
" {\n"
" imageStore(uni_out, point, uvec4(0));\n"
" }\n"
" }\n"
"\n"
" if (point.x > corner1.x && point.y > corner1.y &&\n"
" point.x < corner2.x && point.y < corner2.y &&\n"
" point.x >= widthCommitted + 1)\n"
" {\n"
" if (sparseTexelsResidentARB(code))\n"
" {\n"
" imageStore(uni_out, point, uvec4(0));\n"
" }\n"
" }\n"
"}\n";
/** Replace all occurance of <token> with <text> in <string>
*
* @param token Token string
* @param text String that will be used as replacement for <token>
* @param string String to work on
**/
void replaceToken(const GLchar* token, const GLchar* text, std::string& string)
{
const size_t text_length = strlen(text);
const size_t token_length = strlen(token);
size_t token_position;
while ((token_position = string.find(token, 0)) != std::string::npos)
{
string.replace(token_position, token_length, text, text_length);
}
}
/** Constructor.
*
* @param context Rendering context
*/
ShaderExtensionTestCase::ShaderExtensionTestCase(deqp::Context& context, const std::string extension)
: TestCase(context, "ShaderExtension", "Verifies if extension is available for GLSL"), mExtension(extension)
{
/* Left blank intentionally */
}
/** Executes test iteration.
*
* @return Returns STOP when test has finished executing, CONTINUE if more iterations are needed.
*/
tcu::TestNode::IterateResult ShaderExtensionTestCase::iterate()
{
if (!m_context.getContextInfo().isExtensionSupported(mExtension.c_str()))
{
m_testCtx.setTestResult(QP_TEST_RESULT_NOT_SUPPORTED, "Not Supported");
return STOP;
}
const Functions& gl = m_context.getRenderContext().getFunctions();
std::string shader = st2_compute_extensionCheck;
replaceToken("<EXTENSION>", mExtension.c_str(), shader);
ProgramSources sources;
sources << ComputeSource(shader);
ShaderProgram program(gl, sources);
if (!program.isOk())
{
m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail");
m_testCtx.getLog() << tcu::TestLog::Message << "Checking shader preprocessor directives failed. Source:\n"
<< shader.c_str() << "InfoLog:\n"
<< program.getShaderInfo(SHADERTYPE_COMPUTE).infoLog << "\n"
<< tcu::TestLog::EndMessage;
return STOP;
}
m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
return STOP;
}
/** Constructor.
*
* @param context Rendering context
*/
StandardPageSizesTestCase::StandardPageSizesTestCase(deqp::Context& context)
: TestCase(context, "StandardPageSizesTestCase",
"Verifies if values returned by GetInternalFormativ query matches Standard Virtual Page Sizes")
{
/* Left blank intentionally */
}
/** Stub init method */
void StandardPageSizesTestCase::init()
{
mSupportedTargets.push_back(GL_TEXTURE_1D);
mSupportedTargets.push_back(GL_TEXTURE_1D_ARRAY);
mSupportedTargets.push_back(GL_TEXTURE_2D);
mSupportedTargets.push_back(GL_TEXTURE_2D_ARRAY);
mSupportedTargets.push_back(GL_TEXTURE_CUBE_MAP);
mSupportedTargets.push_back(GL_TEXTURE_CUBE_MAP_ARRAY);
mSupportedTargets.push_back(GL_TEXTURE_RECTANGLE);
mSupportedTargets.push_back(GL_TEXTURE_BUFFER);
mSupportedTargets.push_back(GL_RENDERBUFFER);
mStandardVirtualPageSizesTable[GL_R8] = PageSizeStruct(256, 256, 1);
mStandardVirtualPageSizesTable[GL_R8_SNORM] = PageSizeStruct(256, 256, 1);
mStandardVirtualPageSizesTable[GL_R8I] = PageSizeStruct(256, 256, 1);
mStandardVirtualPageSizesTable[GL_R8UI] = PageSizeStruct(256, 256, 1);
mStandardVirtualPageSizesTable[GL_R16] = PageSizeStruct(256, 128, 1);
mStandardVirtualPageSizesTable[GL_R16_SNORM] = PageSizeStruct(256, 128, 1);
mStandardVirtualPageSizesTable[GL_RG8] = PageSizeStruct(256, 128, 1);
mStandardVirtualPageSizesTable[GL_RG8_SNORM] = PageSizeStruct(256, 128, 1);
mStandardVirtualPageSizesTable[GL_RGB565] = PageSizeStruct(256, 128, 1);
mStandardVirtualPageSizesTable[GL_R16F] = PageSizeStruct(256, 128, 1);
mStandardVirtualPageSizesTable[GL_R16I] = PageSizeStruct(256, 128, 1);
mStandardVirtualPageSizesTable[GL_R16UI] = PageSizeStruct(256, 128, 1);
mStandardVirtualPageSizesTable[GL_RG8I] = PageSizeStruct(256, 128, 1);
mStandardVirtualPageSizesTable[GL_RG8UI] = PageSizeStruct(256, 128, 1);
mStandardVirtualPageSizesTable[GL_RG16] = PageSizeStruct(128, 128, 1);
mStandardVirtualPageSizesTable[GL_RG16_SNORM] = PageSizeStruct(128, 128, 1);
mStandardVirtualPageSizesTable[GL_RGBA8] = PageSizeStruct(128, 128, 1);
mStandardVirtualPageSizesTable[GL_RGBA8_SNORM] = PageSizeStruct(128, 128, 1);
mStandardVirtualPageSizesTable[GL_RGB10_A2] = PageSizeStruct(128, 128, 1);
mStandardVirtualPageSizesTable[GL_RGB10_A2UI] = PageSizeStruct(128, 128, 1);
mStandardVirtualPageSizesTable[GL_RG16F] = PageSizeStruct(128, 128, 1);
mStandardVirtualPageSizesTable[GL_R32F] = PageSizeStruct(128, 128, 1);
mStandardVirtualPageSizesTable[GL_R11F_G11F_B10F] = PageSizeStruct(128, 128, 1);
mStandardVirtualPageSizesTable[GL_RGB9_E5] = PageSizeStruct(128, 128, 1);
mStandardVirtualPageSizesTable[GL_R32I] = PageSizeStruct(128, 128, 1);
mStandardVirtualPageSizesTable[GL_R32UI] = PageSizeStruct(128, 128, 1);
mStandardVirtualPageSizesTable[GL_RG16I] = PageSizeStruct(128, 128, 1);
mStandardVirtualPageSizesTable[GL_RG16UI] = PageSizeStruct(128, 128, 1);
mStandardVirtualPageSizesTable[GL_RGBA8I] = PageSizeStruct(128, 128, 1);
mStandardVirtualPageSizesTable[GL_RGBA8UI] = PageSizeStruct(128, 128, 1);
mStandardVirtualPageSizesTable[GL_RGBA16] = PageSizeStruct(128, 64, 1);
mStandardVirtualPageSizesTable[GL_RGBA16_SNORM] = PageSizeStruct(128, 64, 1);
mStandardVirtualPageSizesTable[GL_RGBA16F] = PageSizeStruct(128, 64, 1);
mStandardVirtualPageSizesTable[GL_RG32F] = PageSizeStruct(128, 64, 1);
mStandardVirtualPageSizesTable[GL_RG32I] = PageSizeStruct(128, 64, 1);
mStandardVirtualPageSizesTable[GL_RG32UI] = PageSizeStruct(128, 64, 1);
mStandardVirtualPageSizesTable[GL_RGBA16I] = PageSizeStruct(128, 64, 1);
mStandardVirtualPageSizesTable[GL_RGBA16UI] = PageSizeStruct(128, 64, 1);
mStandardVirtualPageSizesTable[GL_RGBA32F] = PageSizeStruct(64, 64, 1);
mStandardVirtualPageSizesTable[GL_RGBA32I] = PageSizeStruct(64, 64, 1);
mStandardVirtualPageSizesTable[GL_RGBA32UI] = PageSizeStruct(64, 64, 1);
}
/** Executes test iteration.
*
* @return Returns STOP when test has finished executing, CONTINUE if more iterations are needed.
*/
tcu::TestNode::IterateResult StandardPageSizesTestCase::iterate()
{
if (!m_context.getContextInfo().isExtensionSupported("GL_ARB_sparse_texture2"))
{
m_testCtx.setTestResult(QP_TEST_RESULT_NOT_SUPPORTED, "Not Supported");
return STOP;
}
const Functions& gl = m_context.getRenderContext().getFunctions();
m_testCtx.getLog() << tcu::TestLog::Message << "Testing getInternalformativ" << tcu::TestLog::EndMessage;
for (std::vector<glw::GLint>::const_iterator iter = mSupportedTargets.begin(); iter != mSupportedTargets.end();
++iter)
{
const GLint& target = *iter;
for (std::map<glw::GLint, PageSizeStruct>::const_iterator formIter = mStandardVirtualPageSizesTable.begin();
formIter != mStandardVirtualPageSizesTable.end(); ++formIter)
{
const PageSizePair& format = *formIter;
const PageSizeStruct& page = format.second;
GLint pageSizeX;
GLint pageSizeY;
GLint pageSizeZ;
SparseTextureUtils::getTexturePageSizes(gl, target, format.first, pageSizeX, pageSizeY, pageSizeZ);
if (pageSizeX != page.xSize || pageSizeY != page.ySize || pageSizeZ != page.zSize)
{
m_testCtx.getLog() << tcu::TestLog::Message << "Standard Virtual Page Size mismatch, target: " << target
<< ", format: " << format.first << ", returned: " << pageSizeX << "/" << pageSizeY
<< "/" << pageSizeZ << ", expected: " << page.xSize << "/" << page.ySize << "/"
<< page.zSize << tcu::TestLog::EndMessage;
m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail");
return STOP;
}
}
}
m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
return STOP;
}
/** Constructor.
*
* @param context Rendering context
*/
SparseTexture2AllocationTestCase::SparseTexture2AllocationTestCase(deqp::Context& context)
: SparseTextureAllocationTestCase(context, "SparseTexture2Allocation",
"Verifies TexStorage* functionality added in CTS_ARB_sparse_texture2")
{
/* Left blank intentionally */
}
/** Initializes the test group contents. */
void SparseTexture2AllocationTestCase::init()
{
mSupportedTargets.push_back(GL_TEXTURE_2D_MULTISAMPLE);
mSupportedTargets.push_back(GL_TEXTURE_2D_MULTISAMPLE_ARRAY);
mFullArrayTargets.push_back(GL_TEXTURE_2D_MULTISAMPLE_ARRAY);
mSupportedInternalFormats.push_back(GL_R8);
mSupportedInternalFormats.push_back(GL_R8_SNORM);
mSupportedInternalFormats.push_back(GL_R16);
mSupportedInternalFormats.push_back(GL_R16_SNORM);
mSupportedInternalFormats.push_back(GL_RG8);
mSupportedInternalFormats.push_back(GL_RG8_SNORM);
mSupportedInternalFormats.push_back(GL_RG16);
mSupportedInternalFormats.push_back(GL_RG16_SNORM);
mSupportedInternalFormats.push_back(GL_RGB565);
mSupportedInternalFormats.push_back(GL_RGBA8);
mSupportedInternalFormats.push_back(GL_RGBA8_SNORM);
mSupportedInternalFormats.push_back(GL_RGB10_A2);
mSupportedInternalFormats.push_back(GL_RGB10_A2UI);
mSupportedInternalFormats.push_back(GL_RGBA16);
mSupportedInternalFormats.push_back(GL_RGBA16_SNORM);
mSupportedInternalFormats.push_back(GL_R16F);
mSupportedInternalFormats.push_back(GL_RG16F);
mSupportedInternalFormats.push_back(GL_RGBA16F);
mSupportedInternalFormats.push_back(GL_R32F);
mSupportedInternalFormats.push_back(GL_RG32F);
mSupportedInternalFormats.push_back(GL_RGBA32F);
mSupportedInternalFormats.push_back(GL_R11F_G11F_B10F);
// RGB9_E5 isn't color renderable, and thus isn't valid for multisample
// textures.
//mSupportedInternalFormats.push_back(GL_RGB9_E5);
mSupportedInternalFormats.push_back(GL_R8I);
mSupportedInternalFormats.push_back(GL_R8UI);
mSupportedInternalFormats.push_back(GL_R16I);
mSupportedInternalFormats.push_back(GL_R16UI);
mSupportedInternalFormats.push_back(GL_R32I);
mSupportedInternalFormats.push_back(GL_R32UI);
mSupportedInternalFormats.push_back(GL_RG8I);
mSupportedInternalFormats.push_back(GL_RG8UI);
mSupportedInternalFormats.push_back(GL_RG16I);
mSupportedInternalFormats.push_back(GL_RG16UI);
mSupportedInternalFormats.push_back(GL_RG32I);
mSupportedInternalFormats.push_back(GL_RG32UI);
mSupportedInternalFormats.push_back(GL_RGBA8I);
mSupportedInternalFormats.push_back(GL_RGBA8UI);
mSupportedInternalFormats.push_back(GL_RGBA16I);
mSupportedInternalFormats.push_back(GL_RGBA16UI);
mSupportedInternalFormats.push_back(GL_RGBA32I);
}
/** Executes test iteration.
*
* @return Returns STOP when test has finished executing, CONTINUE if more iterations are needed.
*/
tcu::TestNode::IterateResult SparseTexture2AllocationTestCase::iterate()
{
if (!m_context.getContextInfo().isExtensionSupported("GL_ARB_sparse_texture2"))
{
m_testCtx.setTestResult(QP_TEST_RESULT_NOT_SUPPORTED, "Not Supported");
return STOP;
}
return SparseTextureAllocationTestCase::iterate();
}
/** Constructor.
*
* @param context Rendering context
* @param name Test name
* @param description Test description
*/
SparseTexture2CommitmentTestCase::SparseTexture2CommitmentTestCase(deqp::Context& context, const char* name,
const char* description)
: SparseTextureCommitmentTestCase(context, name, description)
{
/* Left blank intentionally */
}
/** Constructor.
*
* @param context Rendering context
*/
SparseTexture2CommitmentTestCase::SparseTexture2CommitmentTestCase(deqp::Context& context)
: SparseTextureCommitmentTestCase(
context, "SparseTexture2Commitment",
"Verifies glTexPageCommitmentARB functionality added by ARB_sparse_texture2 extension")
{
/* Left blank intentionally */
}
/** Initializes the test group contents. */
void SparseTexture2CommitmentTestCase::init()
{
SparseTextureCommitmentTestCase::init();
//Verify all targets once again and multisample targets as it was added in ARB_sparse_texture2 extension
mSupportedTargets.clear();
mSupportedTargets.push_back(GL_TEXTURE_2D_MULTISAMPLE);
mSupportedTargets.push_back(GL_TEXTURE_2D_MULTISAMPLE_ARRAY);
}
/** Executes test iteration.
*
* @return Returns STOP when test has finished executing, CONTINUE if more iterations are needed.
*/
tcu::TestNode::IterateResult SparseTexture2CommitmentTestCase::iterate()
{
if (!m_context.getContextInfo().isExtensionSupported("GL_ARB_sparse_texture2"))
{
m_testCtx.setTestResult(QP_TEST_RESULT_NOT_SUPPORTED, "Not Supported");
return STOP;
}
return SparseTextureCommitmentTestCase::iterate();
}
/** Create set of token strings fit to texture verifying shader
*
* @param target Target for which texture is binded
* @param format Texture internal format
* @param sample Texture sample number
* @return target Structure of token strings
*/
SparseTexture2CommitmentTestCase::TokenStrings SparseTexture2CommitmentTestCase::createShaderTokens(
GLint target, GLint format, GLint sample, const std::string outputBase, const std::string inputBase)
{
TokenStrings s;
std::string prefix;
if (format == GL_R8)
{
s.format = "r8";
s.resultExpected = "(1, 0, 0, 1)";
s.resultDefault = "(0, 0, 0, 1)";
}
else if (format == GL_R8_SNORM)
{
s.format = "r8_snorm";
s.resultExpected = "(1, 0, 0, 1)";
s.resultDefault = "(0, 0, 0, 1)";
}
else if (format == GL_R16)
{
s.format = "r16";
s.resultExpected = "(1, 0, 0, 1)";
s.resultDefault = "(0, 0, 0, 1)";
}
else if (format == GL_R16_SNORM)
{
s.format = "r16_snorm";
s.resultExpected = "(1, 0, 0, 1)";
s.resultDefault = "(0, 0, 0, 1)";
}
else if (format == GL_RG8)
{
s.format = "rg8";
s.resultExpected = "(1, 1, 0, 1)";
s.resultDefault = "(0, 0, 0, 1)";
}
else if (format == GL_RG8_SNORM)
{
s.format = "rg8_snorm";
s.resultExpected = "(1, 1, 0, 1)";
s.resultDefault = "(0, 0, 0, 1)";
}
else if (format == GL_RG16)
{
s.format = "rg16";
s.resultExpected = "(1, 1, 0, 1)";
s.resultDefault = "(0, 0, 0, 1)";
}
else if (format == GL_RG16_SNORM)
{
s.format = "rg16_snorm";
s.resultExpected = "(1, 1, 0, 1)";
s.resultDefault = "(0, 0, 0, 1)";
}
else if (format == GL_RGBA8)
{
s.format = "rgba8";
s.resultExpected = "(1, 1, 1, 1)";
s.resultDefault = "(0, 0, 0, 0)";
}
else if (format == GL_RGBA8_SNORM)
{
s.format = "rgba8_snorm";
s.resultExpected = "(1, 1, 1, 1)";
s.resultDefault = "(0, 0, 0, 0)";
}
else if (format == GL_RGB10_A2)
{
s.format = "rgb10_a2";
s.resultExpected = "(1, 1, 1, 1)";
s.resultDefault = "(0, 0, 0, 0)";
}
else if (format == GL_RGB10_A2UI)
{
s.format = "rgb10_a2ui";
s.resultExpected = "(1, 1, 1, 1)";
s.resultDefault = "(0, 0, 0, 0)";
prefix = "u";
}
else if (format == GL_RGBA16)
{
s.format = "rgba16";
s.resultExpected = "(1, 1, 1, 1)";
s.resultDefault = "(0, 0, 0, 0)";
}
else if (format == GL_RGBA16_SNORM)
{
s.format = "rgba16_snorm";
s.resultExpected = "(1, 1, 1, 1)";
s.resultDefault = "(0, 0, 0, 0)";
}
else if (format == GL_R16F)
{
s.format = "r16f";
s.resultExpected = "(1, 0, 0, 1)";
s.resultDefault = "(0, 0, 0, 1)";
}
else if (format == GL_RG16F)
{
s.format = "rg16f";
s.resultExpected = "(1, 1, 0, 1)";
s.resultDefault = "(0, 0, 0, 1)";
}
else if (format == GL_RGBA16F)
{
s.format = "rgba16f";
s.resultExpected = "(1, 1, 1, 1)";
s.resultDefault = "(0, 0, 0, 0)";
}
else if (format == GL_R32F)
{
s.format = "r32f";
s.resultExpected = "(1, 0, 0, 1)";
s.resultDefault = "(0, 0, 0, 1)";
}
else if (format == GL_RG32F)
{
s.format = "rg32f";
s.resultExpected = "(1, 1, 0, 1)";
s.resultDefault = "(0, 0, 0, 1)";
}
else if (format == GL_RGBA32F)
{
s.format = "rgba32f";
s.resultExpected = "(1, 1, 1, 1)";
s.resultDefault = "(0, 0, 0, 0)";
}
else if (format == GL_R11F_G11F_B10F)
{
s.format = "r11f_g11f_b10f";
s.resultExpected = "(1, 1, 1, 1)";
s.resultDefault = "(0, 0, 0, 1)";
}
else if (format == GL_R8I)
{
s.format = "r8i";
s.resultExpected = "(1, 0, 0, 1)";
s.resultDefault = "(0, 0, 0, 1)";
prefix = "i";
}
else if (format == GL_R8UI)
{
s.format = "r8ui";
s.resultExpected = "(1, 0, 0, 1)";
s.resultDefault = "(0, 0, 0, 1)";
prefix = "u";
}
else if (format == GL_R16I)
{
s.format = "r16i";
s.resultExpected = "(1, 0, 0, 1)";
s.resultDefault = "(0, 0, 0, 1)";
prefix = "i";
}
else if (format == GL_R16UI)
{
s.format = "r16ui";
s.resultExpected = "(1, 0, 0, 1)";
s.resultDefault = "(0, 0, 0, 1)";
prefix = "u";
}
else if (format == GL_R32I)
{
s.format = "r32i";
s.resultExpected = "(1, 0, 0, 1)";
s.resultDefault = "(0, 0, 0, 1)";
prefix = "i";
}
else if (format == GL_R32UI)
{
s.format = "r32ui";
s.resultExpected = "(1, 0, 0, 1)";
s.resultDefault = "(0, 0, 0, 1)";
prefix = "u";
}
else if (format == GL_RG8I)
{
s.format = "rg8i";
s.resultExpected = "(1, 1, 0, 1)";
s.resultDefault = "(0, 0, 0, 1)";
prefix = "i";
}
else if (format == GL_RG8UI)
{
s.format = "rg8ui";
s.resultExpected = "(1, 1, 0, 1)";
s.resultDefault = "(0, 0, 0, 1)";
prefix = "u";
}
else if (format == GL_RG16I)
{
s.format = "rg16i";
s.resultExpected = "(1, 1, 0, 1)";
s.resultDefault = "(0, 0, 0, 1)";
prefix = "i";
}
else if (format == GL_RG16UI)
{
s.format = "rg16ui";
s.resultExpected = "(1, 1, 0, 1)";
s.resultDefault = "(0, 0, 0, 1)";
prefix = "u";
}
else if (format == GL_RG32I)
{
s.format = "rg32i";
s.resultExpected = "(1, 1, 0, 1)";
s.resultDefault = "(0, 0, 0, 1)";
prefix = "i";
}
else if (format == GL_RG32UI)
{
s.format = "rg32ui";
s.resultExpected = "(1, 1, 0, 1)";
s.resultDefault = "(0, 0, 0, 1)";
prefix = "u";
}
else if (format == GL_RGBA8I)
{
s.format = "rgba8i";
s.resultExpected = "(1, 1, 1, 1)";
s.resultDefault = "(0, 0, 0, 0)";
prefix = "i";
}
else if (format == GL_RGBA8UI)
{
s.format = "rgba8ui";
s.resultExpected = "(1, 1, 1, 1)";
s.resultDefault = "(0, 0, 0, 0)";
prefix = "u";
}
else if (format == GL_RGBA16I)
{
s.format = "rgba16i";
s.resultExpected = "(1, 1, 1, 1)";
s.resultDefault = "(0, 0, 0, 0)";
prefix = "i";
}
else if (format == GL_RGBA16UI)
{
s.format = "rgba16ui";
s.resultExpected = "(1, 1, 1, 1)";
s.resultDefault = "(0, 0, 0, 0)";
prefix = "u";
}
else if (format == GL_RGBA32I)
{
s.format = "rgba32i";
s.resultExpected = "(1, 1, 1, 1)";
s.resultDefault = "(0, 0, 0, 0)";
prefix = "i";
}
else if (format == GL_DEPTH_COMPONENT16)
{
s.format = "r16";
s.resultExpected = "(1, 0, 0, 0)";
s.resultDefault = "(0, 0, 0, 0)";
}
s.returnType = prefix + "vec4";
s.outputType = "u" + outputBase + "2D";
s.inputType = prefix + inputBase + "2D";
s.pointType = "ivec2";
s.pointDef = "gl_WorkGroupID.x, gl_WorkGroupID.y";
if (s.returnType == "vec4")
s.epsilon = "0.008";
else
s.epsilon = "0";
if (target == GL_TEXTURE_1D)
{
s.outputType = "u" + outputBase + "2D";
s.inputType = prefix + inputBase + "1D";
s.pointType = "int";
s.pointDef = "gl_WorkGroupID.x";
}
else if (target == GL_TEXTURE_1D_ARRAY)
{
s.outputType = "u" + outputBase + "2D_ARRAY";
s.inputType = prefix + inputBase + "1DArray";
s.pointType = "ivec2";
s.pointDef = "gl_WorkGroupID.x, gl_WorkGroupID.z";
}
else if (target == GL_TEXTURE_2D_ARRAY)
{
s.outputType = "u" + outputBase + "2DArray";
s.inputType = prefix + inputBase + "2DArray";
s.pointType = "ivec3";
s.pointDef = "gl_WorkGroupID.x, gl_WorkGroupID.y, gl_WorkGroupID.z";
}
else if (target == GL_TEXTURE_3D)
{
s.outputType = "u" + outputBase + "2DArray";
s.inputType = prefix + inputBase + "3D";
s.pointType = "ivec3";
s.pointDef = "gl_WorkGroupID.x, gl_WorkGroupID.y, gl_WorkGroupID.z";
}
else if (target == GL_TEXTURE_CUBE_MAP)
{
s.outputType = "u" + outputBase + "2DArray";
s.inputType = prefix + inputBase + "Cube";
s.pointType = "ivec3";
s.pointDef = "gl_WorkGroupID.x, gl_WorkGroupID.y, gl_WorkGroupID.z % 6";
}
else if (target == GL_TEXTURE_CUBE_MAP_ARRAY)
{
s.outputType = "u" + outputBase + "2DArray";
s.inputType = prefix + inputBase + "CubeArray";
s.pointType = "ivec3";
s.pointDef = "gl_WorkGroupID.x, gl_WorkGroupID.y, gl_WorkGroupID.z";
}
else if (target == GL_TEXTURE_RECTANGLE)
{
s.inputType = prefix + inputBase + "2DRect";
}
else if (target == GL_TEXTURE_2D_MULTISAMPLE)
{
s.inputType = prefix + inputBase + "2DMS";
s.sampleDef = ", " + de::toString(sample);
}
else if (target == GL_TEXTURE_2D_MULTISAMPLE_ARRAY)
{
s.outputType = "u" + outputBase + "2DArray";
s.inputType = prefix + inputBase + "2DMSArray";
s.pointType = "ivec3";
s.pointDef = "gl_WorkGroupID.x, gl_WorkGroupID.y, gl_WorkGroupID.z";
s.sampleDef = ", " + de::toString(sample);
}
return s;
}
/** Check if specific combination of target and format is allowed
*
* @param target Target for which texture is binded
* @param format Texture internal format
*
* @return Returns true if target/format combination is allowed, false otherwise.
*/
bool SparseTexture2CommitmentTestCase::caseAllowed(GLint target, GLint format)
{
// Multisample textures are filling with data and verifying using compute shader.
// As shaders do not support some texture formats it is necessary to exclude them.
if ((target == GL_TEXTURE_2D_MULTISAMPLE || target == GL_TEXTURE_2D_MULTISAMPLE_ARRAY) &&
(format == GL_RGB565 || format == GL_RGB10_A2UI || format == GL_RGB9_E5))
{
return false;
}
return true;
}
/** Allocating sparse texture memory using texStorage* function
*
* @param gl GL API functions
* @param target Target for which texture is binded
* @param format Texture internal format
* @param texture Texture object
* @param levels Texture mipmaps level
*
* @return Returns true if no error occurred, otherwise throws an exception.
*/
bool SparseTexture2CommitmentTestCase::sparseAllocateTexture(const Functions& gl, GLint target, GLint format,
GLuint& texture, GLint levels)
{
mLog << "Sparse Allocate [levels: " << levels << "] - ";
prepareTexture(gl, target, format, texture);
GLint maxLevels;
gl.texParameteri(target, GL_TEXTURE_SPARSE_ARB, GL_TRUE);
GLU_EXPECT_NO_ERROR(gl.getError(), "texParameteri error occurred for GL_TEXTURE_SPARSE_ARB");
gl.getTexParameteriv(target, GL_NUM_SPARSE_LEVELS_ARB, &maxLevels);
GLU_EXPECT_NO_ERROR(gl.getError(), "glGetTexParameteriv");
if (levels > maxLevels)
levels = maxLevels;
//GL_TEXTURE_RECTANGLE, GL_TEXTURE_2D_MULTISAMPLE, GL_TEXTURE_2D_MULTISAMPLE_ARRAY can have only one level
if (target != GL_TEXTURE_RECTANGLE && target != GL_TEXTURE_2D_MULTISAMPLE &&
target != GL_TEXTURE_2D_MULTISAMPLE_ARRAY)
{
mState.levels = levels;
}
else
mState.levels = 1;
if (target != GL_TEXTURE_2D_MULTISAMPLE && target != GL_TEXTURE_2D_MULTISAMPLE_ARRAY)
{
mState.samples = 1;
}
else
mState.samples = 2;
Texture::Storage(gl, target, deMax32(mState.levels, mState.samples), format, mState.width, mState.height,
mState.depth);
GLU_EXPECT_NO_ERROR(gl.getError(), "TexStorage");
return true;
}
/** Allocating texture memory using texStorage* function
*
* @param gl GL API functions
* @param target Target for which texture is binded
* @param format Texture internal format
* @param texture Texture object
* @param levels Texture mipmaps level
*
* @return Returns true if no error occurred, otherwise throws an exception.
*/
bool SparseTexture2CommitmentTestCase::allocateTexture(const Functions& gl, GLint target, GLint format, GLuint& texture,
GLint levels)
{
mLog << "Allocate [levels: " << levels << "] - ";
prepareTexture(gl, target, format, texture);
// GL_TEXTURE_RECTANGLE, GL_TEXTURE_2D_MULTISAMPLE, GL_TEXTURE_2D_MULTISAMPLE_ARRAY can have only one level
if (target != GL_TEXTURE_RECTANGLE && target != GL_TEXTURE_2D_MULTISAMPLE &&
target != GL_TEXTURE_2D_MULTISAMPLE_ARRAY)
{
mState.levels = levels;
}
else
mState.levels = 1;
// GL_TEXTURE_2D_MULTISAMPLE, GL_TEXTURE_2D_MULTISAMPLE_ARRAY can use multiple samples
if (target != GL_TEXTURE_2D_MULTISAMPLE && target != GL_TEXTURE_2D_MULTISAMPLE_ARRAY)
{
mState.samples = 1;
}
else
mState.samples = 2;
Texture::Storage(gl, target, deMax32(mState.levels, mState.samples), format, mState.width, mState.height,
mState.depth);
GLU_EXPECT_NO_ERROR(gl.getError(), "TexStorage");
return true;
}
/** Writing data to generated texture
*
* @param gl GL API functions
* @param target Target for which texture is binded
* @param format Texture internal format
* @param texture Texture object
*
* @return Returns true if no error occurred, otherwise throws an exception.
*/
bool SparseTexture2CommitmentTestCase::writeDataToTexture(const Functions& gl, GLint target, GLint format,
GLuint& texture, GLint level)
{
mLog << "Fill Texture [level: " << level << "] - ";
if (level > mState.levels - 1)
TCU_FAIL("Invalid level");
TransferFormat transferFormat = glu::getTransferFormat(mState.format);
GLint width;
GLint height;
GLint depth;
SparseTextureUtils::getTextureLevelSize(target, mState, level, width, height, depth);
if (width > 0 && height > 0 && depth >= mState.minDepth)
{
if (target == GL_TEXTURE_CUBE_MAP)
depth = depth * 6;
GLint texSize = width * height * depth * mState.format.getPixelSize();
std::vector<GLubyte> vecData;
vecData.resize(texSize);
GLubyte* data = vecData.data();
deMemset(data, 255, texSize);
if (target != GL_TEXTURE_2D_MULTISAMPLE && target != GL_TEXTURE_2D_MULTISAMPLE_ARRAY)
{
Texture::SubImage(gl, target, level, 0, 0, 0, width, height, depth, transferFormat.format,
transferFormat.dataType, (GLvoid*)data);
GLU_EXPECT_NO_ERROR(gl.getError(), "SubImage");
}
// For multisample texture use compute shader to store image data
else
{
for (GLint sample = 0; sample < mState.samples; ++sample)
{
std::string shader = st2_compute_textureFill;
// Adjust shader source to texture format
TokenStrings s = createShaderTokens(target, format, sample);
replaceToken("<INPUT_TYPE>", s.inputType.c_str(), shader);
replaceToken("<POINT_TYPE>", s.pointType.c_str(), shader);
replaceToken("<POINT_DEF>", s.pointDef.c_str(), shader);
replaceToken("<RETURN_TYPE>", s.returnType.c_str(), shader);
replaceToken("<RESULT_EXPECTED>", s.resultExpected.c_str(), shader);
replaceToken("<SAMPLE_DEF>", s.sampleDef.c_str(), shader);
ProgramSources sources;
sources << ComputeSource(shader);
// Build and run shader
ShaderProgram program(m_context.getRenderContext(), sources);
if (program.isOk())
{
gl.useProgram(program.getProgram());
GLU_EXPECT_NO_ERROR(gl.getError(), "glUseProgram");
gl.bindImageTexture(0 /* unit */, texture, level /* level */, GL_FALSE /* layered */, 0 /* layer */,
GL_WRITE_ONLY, format);
GLU_EXPECT_NO_ERROR(gl.getError(), "glBindImageTexture");
gl.uniform1i(1, 0 /* image_unit */);
GLU_EXPECT_NO_ERROR(gl.getError(), "glUniform1i");
gl.dispatchCompute(width, height, depth);
GLU_EXPECT_NO_ERROR(gl.getError(), "glDispatchCompute");
gl.memoryBarrier(GL_ALL_BARRIER_BITS);
GLU_EXPECT_NO_ERROR(gl.getError(), "glMemoryBarrier");
}
else
{
mLog << "Compute shader compilation failed (writing) for target: " << target
<< ", format: " << format << ", sample: " << sample
<< ", infoLog: " << program.getShaderInfo(SHADERTYPE_COMPUTE).infoLog
<< ", shaderSource: " << shader.c_str() << " - ";
}
}
}
}
return true;
}
/** Verify if data stored in texture is as expected
*
* @param gl GL API functions
* @param target Target for which texture is binded
* @param format Texture internal format
* @param texture Texture object
* @param level Texture mipmap level
*
* @return Returns true if data is as expected, false if not, throws an exception if error occurred.
*/
bool SparseTexture2CommitmentTestCase::verifyTextureData(const Functions& gl, GLint target, GLint format,
GLuint& texture, GLint level)
{
mLog << "Verify Texture [level: " << level << "] - ";
if (level > mState.levels - 1)
TCU_FAIL("Invalid level");
TransferFormat transferFormat = glu::getTransferFormat(mState.format);
GLint width;
GLint height;
GLint depth;
SparseTextureUtils::getTextureLevelSize(target, mState, level, width, height, depth);
//Committed region is limited to 1/2 of width
GLint widthCommitted = width / 2;
if (widthCommitted == 0 || height == 0 || depth < mState.minDepth)
return true;
bool result = true;
if (target != GL_TEXTURE_CUBE_MAP && target != GL_TEXTURE_2D_MULTISAMPLE &&
target != GL_TEXTURE_2D_MULTISAMPLE_ARRAY)
{
GLint texSize = width * height * depth * mState.format.getPixelSize();
std::vector<GLubyte> vecExpData;
std::vector<GLubyte> vecOutData;
vecExpData.resize(texSize);
vecOutData.resize(texSize);
GLubyte* exp_data = vecExpData.data();
GLubyte* out_data = vecOutData.data();
deMemset(exp_data, 255, texSize);
deMemset(out_data, 127, texSize);
Texture::GetData(gl, level, target, transferFormat.format, transferFormat.dataType, (GLvoid*)out_data);
GLU_EXPECT_NO_ERROR(gl.getError(), "Texture::GetData");
//Verify only committed region
for (GLint x = 0; x < widthCommitted; ++x)
for (GLint y = 0; y < height; ++y)
for (GLint z = 0; z < depth; ++z)
{
int pixelSize = mState.format.getPixelSize();
GLubyte* dataRegion = exp_data + ((x + y * width) * pixelSize);
GLubyte* outDataRegion = out_data + ((x + y * width) * pixelSize);
if (deMemCmp(dataRegion, outDataRegion, pixelSize) != 0)
result = false;
}
}
else if (target == GL_TEXTURE_CUBE_MAP)
{
std::vector<GLint> subTargets;
subTargets.push_back(GL_TEXTURE_CUBE_MAP_POSITIVE_X);
subTargets.push_back(GL_TEXTURE_CUBE_MAP_NEGATIVE_X);
subTargets.push_back(GL_TEXTURE_CUBE_MAP_POSITIVE_Y);
subTargets.push_back(GL_TEXTURE_CUBE_MAP_NEGATIVE_Y);
subTargets.push_back(GL_TEXTURE_CUBE_MAP_POSITIVE_Z);
subTargets.push_back(GL_TEXTURE_CUBE_MAP_NEGATIVE_Z);
GLint texSize = width * height * mState.format.getPixelSize();
std::vector<GLubyte> vecExpData;
std::vector<GLubyte> vecOutData;
vecExpData.resize(texSize);
vecOutData.resize(texSize);
GLubyte* exp_data = vecExpData.data();
GLubyte* out_data = vecOutData.data();
deMemset(exp_data, 255, texSize);
for (size_t i = 0; i < subTargets.size(); ++i)
{
GLint subTarget = subTargets[i];
mLog << "Verify Subtarget [subtarget: " << subTarget << "] - ";
deMemset(out_data, 127, texSize);
Texture::GetData(gl, level, subTarget, transferFormat.format, transferFormat.dataType, (GLvoid*)out_data);
GLU_EXPECT_NO_ERROR(gl.getError(), "Texture::GetData");
//Verify only committed region
for (GLint x = 0; x < widthCommitted; ++x)
for (GLint y = 0; y < height; ++y)
for (GLint z = 0; z < depth; ++z)
{
int pixelSize = mState.format.getPixelSize();
GLubyte* dataRegion = exp_data + ((x + y * width) * pixelSize);
GLubyte* outDataRegion = out_data + ((x + y * width) * pixelSize);
if (deMemCmp(dataRegion, outDataRegion, pixelSize) != 0)
result = false;
}
if (!result)
break;
}
}
// For multisample texture use compute shader to verify image data
else if (target == GL_TEXTURE_2D_MULTISAMPLE || target == GL_TEXTURE_2D_MULTISAMPLE_ARRAY)
{
GLint texSize = width * height * depth;
std::vector<GLubyte> vecExpData;
std::vector<GLubyte> vecOutData;
vecExpData.resize(texSize);
vecOutData.resize(texSize);
GLubyte* exp_data = vecExpData.data();
GLubyte* out_data = vecOutData.data();
deMemset(exp_data, 255, texSize);
// Create verifying texture
GLint verifyTarget;
if (target == GL_TEXTURE_2D_MULTISAMPLE)
verifyTarget = GL_TEXTURE_2D;
else
verifyTarget = GL_TEXTURE_2D_ARRAY;
GLuint verifyTexture;
Texture::Generate(gl, verifyTexture);
Texture::Bind(gl, verifyTexture, verifyTarget);
Texture::Storage(gl, verifyTarget, 1, GL_R8, width, height, depth);
GLU_EXPECT_NO_ERROR(gl.getError(), "Texture::Storage");
for (int sample = 0; sample < mState.samples; ++sample)
{
deMemset(out_data, 0, texSize);
Texture::Bind(gl, verifyTexture, verifyTarget);
Texture::SubImage(gl, verifyTarget, 0, 0, 0, 0, width, height, depth, GL_RED, GL_UNSIGNED_BYTE,
(GLvoid*)out_data);
GLU_EXPECT_NO_ERROR(gl.getError(), "Texture::SubImage");
std::string shader = st2_compute_textureVerify;
// Adjust shader source to texture format
TokenStrings s = createShaderTokens(target, format, sample);
replaceToken("<OUTPUT_TYPE>", s.outputType.c_str(), shader);
replaceToken("<FORMAT>", s.format.c_str(), shader);
replaceToken("<INPUT_TYPE>", s.inputType.c_str(), shader);
replaceToken("<POINT_TYPE>", s.pointType.c_str(), shader);
replaceToken("<POINT_DEF>", s.pointDef.c_str(), shader);
replaceToken("<RETURN_TYPE>", s.returnType.c_str(), shader);
replaceToken("<SAMPLE_DEF>", s.sampleDef.c_str(), shader);
replaceToken("<RESULT_EXPECTED>", s.resultExpected.c_str(), shader);
replaceToken("<EPSILON>", s.epsilon.c_str(), shader);
ProgramSources sources;
sources << ComputeSource(shader);
// Build and run shader
ShaderProgram program(m_context.getRenderContext(), sources);
if (program.isOk())
{
gl.useProgram(program.getProgram());
GLU_EXPECT_NO_ERROR(gl.getError(), "glUseProgram");
gl.bindImageTexture(0, //unit
verifyTexture,
0, //level
GL_FALSE, //layered
0, //layer
GL_WRITE_ONLY, GL_R8UI);
GLU_EXPECT_NO_ERROR(gl.getError(), "glBindImageTexture");
gl.bindImageTexture(1, //unit
texture,
level, //level
GL_FALSE, //layered
0, //layer
GL_READ_ONLY, format);
GLU_EXPECT_NO_ERROR(gl.getError(), "glBindImageTexture");
gl.uniform1i(1, 0 /* image_unit */);
GLU_EXPECT_NO_ERROR(gl.getError(), "glUniform1i");
gl.uniform1i(2, 1 /* image_unit */);
GLU_EXPECT_NO_ERROR(gl.getError(), "glUniform1i");
gl.dispatchCompute(width, height, depth);
GLU_EXPECT_NO_ERROR(gl.getError(), "glDispatchCompute");
gl.memoryBarrier(GL_ALL_BARRIER_BITS);
GLU_EXPECT_NO_ERROR(gl.getError(), "glMemoryBarrier");
Texture::GetData(gl, 0, verifyTarget, GL_RED, GL_UNSIGNED_BYTE, (GLvoid*)out_data);
GLU_EXPECT_NO_ERROR(gl.getError(), "Texture::GetData");
//Verify only committed region
for (GLint x = 0; x < widthCommitted; ++x)
for (GLint y = 0; y < height; ++y)
for (GLint z = 0; z < depth; ++z)
{
GLubyte* dataRegion = exp_data + ((x + y * width) + z * width * height);
GLubyte* outDataRegion = out_data + ((x + y * width) + z * width * height);
if (dataRegion[0] != outDataRegion[0])
result = false;
}
}
else
{
mLog << "Compute shader compilation failed (reading) for target: " << target << ", format: " << format
<< ", infoLog: " << program.getShaderInfo(SHADERTYPE_COMPUTE).infoLog
<< ", shaderSource: " << shader.c_str() << " - ";
result = false;
}
}
Texture::Delete(gl, verifyTexture);
}
return result;
}
const GLfloat texCoord[] = {
0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 1.0f, 1.0f,
};
const GLfloat vertices[] = {
-1.0f, -1.0f, 0.0f, 1.0f, -1.0f, 0.0f, -1.0f, 1.0f, 0.0f, 1.0f, 1.0f, 0.0f,
};
const GLuint indices[] = { 0, 1, 2, 1, 2, 3 };
/** Constructor.
*
* @param context Rendering context
*/
UncommittedRegionsAccessTestCase::UncommittedRegionsAccessTestCase(deqp::Context& context)
: SparseTexture2CommitmentTestCase(context, "UncommittedRegionsAccess",
"Verifies if access to uncommitted regions of sparse texture works as expected")
{
/* Left blank intentionally */
}
/** Stub init method */
void UncommittedRegionsAccessTestCase::init()
{
SparseTextureCommitmentTestCase::init();
mSupportedTargets.push_back(GL_TEXTURE_2D_MULTISAMPLE);
mSupportedTargets.push_back(GL_TEXTURE_2D_MULTISAMPLE_ARRAY);
}
/** Executes test iteration.
*
* @return Returns STOP when test has finished executing, CONTINUE if more iterations are needed.
*/
tcu::TestNode::IterateResult UncommittedRegionsAccessTestCase::iterate()
{
if (!m_context.getContextInfo().isExtensionSupported("GL_ARB_sparse_texture2"))
{
m_testCtx.setTestResult(QP_TEST_RESULT_NOT_SUPPORTED, "Not Supported");
return STOP;
}
const Functions& gl = m_context.getRenderContext().getFunctions();
bool result = true;
GLuint texture;
for (std::vector<glw::GLint>::const_iterator iter = mSupportedTargets.begin(); iter != mSupportedTargets.end();
++iter)
{
const GLint& target = *iter;
for (std::vector<glw::GLint>::const_iterator formIter = mSupportedInternalFormats.begin();
formIter != mSupportedInternalFormats.end(); ++formIter)
{
const GLint& format = *formIter;
if (!caseAllowed(target, format))
continue;
mLog.str("");
mLog << "Testing uncommitted regions access for target: " << target << ", format: " << format << " - ";
sparseAllocateTexture(gl, target, format, texture, 3);
for (int l = 0; l < mState.levels; ++l)
{
if (commitTexturePage(gl, target, format, texture, l))
{
writeDataToTexture(gl, target, format, texture, l);
result = result && UncommittedReads(gl, target, format, texture, l);
result = result && UncommittedAtomicOperations(gl, target, format, texture, l);
}
if (!result)
break;
}
Texture::Delete(gl, texture);
if (!result)
{
m_testCtx.getLog() << tcu::TestLog::Message << mLog.str() << "Fail" << tcu::TestLog::EndMessage;
m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail");
return STOP;
}
}
}
m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
return STOP;
}
/** Check if reads from uncommitted regions are allowed
*
* @param target Target for which texture is binded
* @param format Texture internal format
*
* @return Returns true if allowed, false otherwise.
*/
bool UncommittedRegionsAccessTestCase::readsAllowed(GLint target, GLint format, bool shaderOnly)
{
DE_UNREF(target);
if (shaderOnly && (format == GL_RGB565 || format == GL_RGB10_A2UI || format == GL_RGB9_E5))
{
return false;
}
return true;
}
/** Check if atomic operations on uncommitted regions are allowed
*
* @param target Target for which texture is binded
* @param format Texture internal format
*
* @return Returns true if allowed, false otherwise.
*/
bool UncommittedRegionsAccessTestCase::atomicAllowed(GLint target, GLint format)
{
DE_UNREF(target);
if (format == GL_R32I || format == GL_R32UI)
{
return true;
}
return false;
}
/** Check if depth and stencil test on uncommitted regions are allowed
*
* @param target Target for which texture is binded
* @param format Texture internal format
*
* @return Returns true if allowed, false otherwise.
*/
bool UncommittedRegionsAccessTestCase::depthStencilAllowed(GLint target, GLint format)
{
if (target == GL_TEXTURE_2D && format == GL_RGBA8)
{
return true;
}
return false;
}
/** Verify reads from uncommitted texture regions works as expected
*
* @param gl GL API functions
* @param target Target for which texture is binded
* @param format Texture internal format
* @param texture Texture object
* @param level Texture mipmap level
*
* @return Returns true if data is as expected, false otherwise.
*/
bool UncommittedRegionsAccessTestCase::UncommittedReads(const Functions& gl, GLint target, GLint format,
GLuint& texture, GLint level)
{
bool result = true;
// Verify using API glGetTexImage*
if (readsAllowed(target, format, false))
{
mLog << "API Reads - ";
result = result && verifyTextureDataExtended(gl, target, format, texture, level, false);
}
// Verify using shader imageLoad function
if (result && readsAllowed(target, format, true))
{
mLog << "Shader Reads - ";
result = result && verifyTextureDataExtended(gl, target, format, texture, level, true);
}
// Verify mipmap generating
if (result && level == 0 && target != GL_TEXTURE_RECTANGLE && target != GL_TEXTURE_2D_MULTISAMPLE &&
target != GL_TEXTURE_2D_MULTISAMPLE_ARRAY)
{
mLog << "Mipmap Generate - ";
Texture::Bind(gl, texture, target);
gl.generateMipmap(target);
GLU_EXPECT_NO_ERROR(gl.getError(), "glGenerateMipmap");
for (int l = 1; l < mState.levels; ++l)
result = result && verifyTextureDataExtended(gl, target, format, texture, level, false);
}
return result;
}
/** Verify atomic operations on uncommitted texture pixels works as expected
*
* @param gl GL API functions
* @param target Target for which texture is binded
* @param format Texture internal format
* @param texture Texture object
* @param level Texture mipmap level
*
* @return Returns true if data is as expected, false otherwise.
*/
bool UncommittedRegionsAccessTestCase::UncommittedAtomicOperations(const Functions& gl, GLint target, GLint format,
GLuint& texture, GLint level)
{
bool result = true;
if (atomicAllowed(target, format))
{
mLog << "Atomic Operations - ";
result = result && verifyAtomicOperations(gl, target, format, texture, level);
}
return result;
}
/** Verify depth and stencil tests on uncommitted texture pixels works as expected
*
* @param gl GL API functions
* @param target Target for which texture is binded
* @param format Texture internal format
* @param texture Texture object
* @param level Texture mipmap level
*
* @return Returns true if data is as expected, false otherwise.
*/
bool UncommittedRegionsAccessTestCase::UncommittedDepthStencil(const Functions& gl, GLint target, GLint format,
GLuint& texture, GLint level)
{
if (!depthStencilAllowed(target, format))
return true;
mLog << "Depth Stencil - ";
bool result = true;
GLint width;
GLint height;
GLint depth;
SparseTextureUtils::getTextureLevelSize(target, mState, level, width, height, depth);
//Committed region is limited to 1/2 of width
GLuint widthCommitted = width / 2;
if (widthCommitted == 0 || height == 0 || depth < mState.minDepth)
return true;
//Prepare shaders
std::string vertexSource = st2_vertex_drawBuffer;
std::string fragmentSource = st2_fragment_drawBuffer;
ShaderProgram program(gl, glu::makeVtxFragSources(vertexSource, fragmentSource));
if (!program.isOk())
{
mLog << "Shader compilation failed (depth_stencil) for target: " << target << ", format: " << format
<< ", vertex_infoLog: " << program.getShaderInfo(SHADERTYPE_VERTEX).infoLog
<< ", fragment_infoLog: " << program.getShaderInfo(SHADERTYPE_FRAGMENT).infoLog
<< ", vertexSource: " << vertexSource.c_str() << "\n"
<< ", fragmentSource: " << fragmentSource.c_str() << " - ";
return false;
}
prepareDepthStencilFramebuffer(gl, width, height);
gl.useProgram(program.getProgram());
gl.activeTexture(GL_TEXTURE0);
GLU_EXPECT_NO_ERROR(gl.getError(), "glActiveTexture");
Texture::Bind(gl, texture, target);
gl.uniform1i(1, 0);
GLU_EXPECT_NO_ERROR(gl.getError(), "glUniform1i");
// Stencil test
result = result && verifyStencilTest(gl, program, width, height, widthCommitted);
// Depth test
result = result && verifyDepthTest(gl, program, width, height, widthCommitted);
// Depth bounds test
if (m_context.getContextInfo().isExtensionSupported("GL_EXT_depth_bounds_test"))
result = result && verifyDepthBoundsTest(gl, program, width, height, widthCommitted);
// Resources cleaning
cleanupDepthStencilFramebuffer(gl);
return result;
}
/** Prepare gl depth and stencil test resources
*
* @param gl GL API functions
* @param width Framebuffer width
* @param height Framebuffer height
*/
void UncommittedRegionsAccessTestCase::prepareDepthStencilFramebuffer(const Functions& gl, GLint width, GLint height)
{
gl.genRenderbuffers(1, &mRenderbuffer);
GLU_EXPECT_NO_ERROR(gl.getError(), "glGenRenderbuffers");
gl.bindRenderbuffer(GL_RENDERBUFFER, mRenderbuffer);
GLU_EXPECT_NO_ERROR(gl.getError(), "glBindRenderbuffer");
if (mState.samples == 1)
{
gl.renderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_STENCIL, width, height);
GLU_EXPECT_NO_ERROR(gl.getError(), "glRenderbufferStorage");
}
else
{
gl.renderbufferStorageMultisample(GL_RENDERBUFFER, mState.samples, GL_DEPTH_STENCIL, width, height);
GLU_EXPECT_NO_ERROR(gl.getError(), "glRenderbufferStorageMultisample");
}
gl.genFramebuffers(1, &mFramebuffer);
GLU_EXPECT_NO_ERROR(gl.getError(), "glGenFramebuffers");
gl.bindFramebuffer(GL_FRAMEBUFFER, mFramebuffer);
GLU_EXPECT_NO_ERROR(gl.getError(), "glBindFramebuffer");
gl.framebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, mRenderbuffer);
GLU_EXPECT_NO_ERROR(gl.getError(), "glFramebufferRenderbuffer");
gl.viewport(0, 0, width, height);
}
/** Cleanup gl depth and stencil test resources
*
* @param gl GL API functions
*/
void UncommittedRegionsAccessTestCase::cleanupDepthStencilFramebuffer(const Functions& gl)
{
gl.deleteFramebuffers(1, &mFramebuffer);
GLU_EXPECT_NO_ERROR(gl.getError(), "glDeleteFramebuffers");
gl.deleteRenderbuffers(1, &mRenderbuffer);
GLU_EXPECT_NO_ERROR(gl.getError(), "glDeleteRenderbuffers");
gl.bindFramebuffer(GL_FRAMEBUFFER, 0);
GLU_EXPECT_NO_ERROR(gl.getError(), "glBindFramebuffer");
}
/** Verify if data stored in texture in uncommitted regions is as expected
*
* @param gl GL API functions
* @param target Target for which texture is binded
* @param format Texture internal format
* @param texture Texture object
* @param level Texture mipmap level
* @param shaderOnly Shader texture filling flag, default false
*
* @return Returns true if data is as expected, false if not, throws an exception if error occurred.
*/
bool UncommittedRegionsAccessTestCase::verifyTextureDataExtended(const Functions& gl, GLint target, GLint format,
GLuint& texture, GLint level, bool shaderOnly)
{
mLog << "Verify Texture [level: " << level << "] - ";
if (level > mState.levels - 1)
TCU_FAIL("Invalid level");
TransferFormat transferFormat = glu::getTransferFormat(mState.format);
GLint width;
GLint height;
GLint depth;
SparseTextureUtils::getTextureLevelSize(target, mState, level, width, height, depth);
//Committed region is limited to 1/2 of width
GLint widthCommitted = width / 2;
if (widthCommitted == 0 || height == 0 || depth < mState.minDepth)
return true;
bool result = true;
// Verify texture using API glGetTexImage* (Skip multisample textures as it can not be verified using API)
if (!shaderOnly && target != GL_TEXTURE_CUBE_MAP && target != GL_TEXTURE_2D_MULTISAMPLE &&
target != GL_TEXTURE_2D_MULTISAMPLE_ARRAY)
{
GLint texSize = width * height * depth * mState.format.getPixelSize();
std::vector<GLubyte> vecExpData;
std::vector<GLubyte> vecOutData;
vecExpData.resize(texSize);
vecOutData.resize(texSize);
GLubyte* exp_data = vecExpData.data();
GLubyte* out_data = vecOutData.data();
// Expected value in this case is 0 because atomic operations result on uncommitted regions are zeros
deMemset(exp_data, 0, texSize);
deMemset(out_data, 255, texSize);
Texture::GetData(gl, level, target, transferFormat.format, transferFormat.dataType, (GLvoid*)out_data);
GLU_EXPECT_NO_ERROR(gl.getError(), "Texture::GetData");
//Verify only uncommitted region
for (GLint x = widthCommitted; x < width; ++x)
for (GLint y = 0; y < height; ++y)
for (GLint z = 0; z < depth; ++z)
{
int pixelSize = mState.format.getPixelSize();
GLubyte* dataRegion = exp_data + ((x + y * width) * pixelSize);
GLubyte* outDataRegion = out_data + ((x + y * width) * pixelSize);
if (deMemCmp(dataRegion, outDataRegion, pixelSize) != 0)
result = false;
}
}
// Verify texture using API glGetTexImage* (Only cube map as it has to be verified for subtargets)
else if (!shaderOnly && target == GL_TEXTURE_CUBE_MAP)
{
std::vector<GLint> subTargets;
subTargets.push_back(GL_TEXTURE_CUBE_MAP_POSITIVE_X);
subTargets.push_back(GL_TEXTURE_CUBE_MAP_NEGATIVE_X);
subTargets.push_back(GL_TEXTURE_CUBE_MAP_POSITIVE_Y);
subTargets.push_back(GL_TEXTURE_CUBE_MAP_NEGATIVE_Y);
subTargets.push_back(GL_TEXTURE_CUBE_MAP_POSITIVE_Z);
subTargets.push_back(GL_TEXTURE_CUBE_MAP_NEGATIVE_Z);
GLint texSize = width * height * mState.format.getPixelSize();
std::vector<GLubyte> vecExpData;
std::vector<GLubyte> vecOutData;
vecExpData.resize(texSize);
vecOutData.resize(texSize);
GLubyte* exp_data = vecExpData.data();
GLubyte* out_data = vecOutData.data();
deMemset(exp_data, 0, texSize);
for (size_t i = 0; i < subTargets.size(); ++i)
{
GLint subTarget = subTargets[i];
mLog << "Verify Subtarget [subtarget: " << subTarget << "] - ";
deMemset(out_data, 255, texSize);
Texture::GetData(gl, level, subTarget, transferFormat.format, transferFormat.dataType, (GLvoid*)out_data);
GLU_EXPECT_NO_ERROR(gl.getError(), "Texture::GetData");
//Verify only uncommitted region
for (GLint x = widthCommitted; x < width; ++x)
for (GLint y = 0; y < height; ++y)
for (GLint z = 0; z < depth; ++z)
{
int pixelSize = mState.format.getPixelSize();
GLubyte* dataRegion = exp_data + ((x + y * width) * pixelSize);
GLubyte* outDataRegion = out_data + ((x + y * width) * pixelSize);
if (deMemCmp(dataRegion, outDataRegion, pixelSize) != 0)
result = false;
}
if (!result)
break;
}
}
// Verify texture using shader imageLoad function
else if (shaderOnly)
{
// Create verifying texture
GLint verifyTarget;
if (target == GL_TEXTURE_2D_MULTISAMPLE)
verifyTarget = GL_TEXTURE_2D;
else
verifyTarget = GL_TEXTURE_2D_ARRAY;
if (target == GL_TEXTURE_CUBE_MAP)
depth = depth * 6;
GLint texSize = width * height * depth;
std::vector<GLubyte> vecExpData;
std::vector<GLubyte> vecOutData;
vecExpData.resize(texSize);
vecOutData.resize(texSize);
GLubyte* exp_data = vecExpData.data();
GLubyte* out_data = vecOutData.data();
// Expected value in this case is 255 because shader fills output texture with 255 if in texture is filled with zeros
deMemset(exp_data, 255, texSize);
GLuint verifyTexture;
Texture::Generate(gl, verifyTexture);
Texture::Bind(gl, verifyTexture, verifyTarget);
Texture::Storage(gl, verifyTarget, 1, GL_R8, width, height, depth);
GLU_EXPECT_NO_ERROR(gl.getError(), "Texture::Storage");
for (GLint sample = 0; sample < mState.samples; ++sample)
{
deMemset(out_data, 0, texSize);
Texture::Bind(gl, verifyTexture, verifyTarget);
Texture::SubImage(gl, verifyTarget, 0, 0, 0, 0, width, height, depth, GL_RED, GL_UNSIGNED_BYTE,
(GLvoid*)out_data);
GLU_EXPECT_NO_ERROR(gl.getError(), "Texture::SubImage");
std::string shader = st2_compute_textureVerify;
// Adjust shader source to texture format
TokenStrings s = createShaderTokens(target, format, sample);
replaceToken("<OUTPUT_TYPE>", s.outputType.c_str(), shader);
replaceToken("<FORMAT>", s.format.c_str(), shader);
replaceToken("<INPUT_TYPE>", s.inputType.c_str(), shader);
replaceToken("<POINT_TYPE>", s.pointType.c_str(), shader);
replaceToken("<POINT_DEF>", s.pointDef.c_str(), shader);
replaceToken("<RETURN_TYPE>", s.returnType.c_str(), shader);
replaceToken("<SAMPLE_DEF>", s.sampleDef.c_str(), shader);
replaceToken("<RESULT_EXPECTED>", s.resultDefault.c_str(), shader);
replaceToken("<EPSILON>", s.epsilon.c_str(), shader);
ProgramSources sources;
sources << ComputeSource(shader);
// Build and run shader
ShaderProgram program(m_context.getRenderContext(), sources);
if (program.isOk())
{
gl.useProgram(program.getProgram());
GLU_EXPECT_NO_ERROR(gl.getError(), "glUseProgram");
gl.bindImageTexture(0, //unit
verifyTexture,
0, //level
GL_FALSE, //layered
0, //layer
GL_WRITE_ONLY, GL_R8UI);
GLU_EXPECT_NO_ERROR(gl.getError(), "glBindImageTexture");
gl.bindImageTexture(1, //unit
texture,
level, //level
GL_FALSE, //layered
0, //layer
GL_READ_ONLY, format);
GLU_EXPECT_NO_ERROR(gl.getError(), "glBindImageTexture");
gl.uniform1i(1, 0 /* image_unit */);
GLU_EXPECT_NO_ERROR(gl.getError(), "glUniform1i");
gl.uniform1i(2, 1 /* image_unit */);
GLU_EXPECT_NO_ERROR(gl.getError(), "glUniform1i");
gl.dispatchCompute(width, height, depth);
GLU_EXPECT_NO_ERROR(gl.getError(), "glDispatchCompute");
gl.memoryBarrier(GL_ALL_BARRIER_BITS);
GLU_EXPECT_NO_ERROR(gl.getError(), "glMemoryBarrier");
Texture::GetData(gl, 0, verifyTarget, GL_RED, GL_UNSIGNED_BYTE, (GLvoid*)out_data);
GLU_EXPECT_NO_ERROR(gl.getError(), "Texture::GetData");
//Verify only committed region
for (GLint x = widthCommitted; x < width; ++x)
for (GLint y = 0; y < height; ++y)
for (GLint z = 0; z < depth; ++z)
{
GLubyte* dataRegion = exp_data + ((x + y * width) + z * width * height);
GLubyte* outDataRegion = out_data + ((x + y * width) + z * width * height);
if (dataRegion[0] != outDataRegion[0])
result = false;
}
}
else
{
mLog << "Compute shader compilation failed (reading) for target: " << target << ", format: " << format
<< ", sample: " << sample << ", infoLog: " << program.getShaderInfo(SHADERTYPE_COMPUTE).infoLog
<< ", shaderSource: " << shader.c_str() << " - ";
result = false;
}
}
Texture::Delete(gl, verifyTexture);
}
return result;
}
/** Verify if atomic operations on uncommitted regions returns zeros and has no effect on texture
*
* @param gl GL API functions
* @param target Target for which texture is binded
* @param format Texture internal format
* @param texture Texture object
* @param level Texture mipmap level
*
* @return Returns true if data is as expected, false if not, throws an exception if error occurred.
*/
bool UncommittedRegionsAccessTestCase::verifyAtomicOperations(const Functions& gl, GLint target, GLint format,
GLuint& texture, GLint level)
{
mLog << "Verify Atomic Operations [level: " << level << "] - ";
if (level > mState.levels - 1)
TCU_FAIL("Invalid level");
GLint width;
GLint height;
GLint depth;
SparseTextureUtils::getTextureLevelSize(target, mState, level, width, height, depth);
//Committed region is limited to 1/2 of width
GLint widthCommitted = width / 2;
if (widthCommitted == 0 || height == 0 || depth < mState.minDepth)
return true;
bool result = true;
// Create verifying texture
GLint verifyTarget;
if (target == GL_TEXTURE_2D_MULTISAMPLE)
verifyTarget = GL_TEXTURE_2D;
else
verifyTarget = GL_TEXTURE_2D_ARRAY;
GLint texSize = width * height * depth;
std::vector<GLubyte> vecExpData;
std::vector<GLubyte> vecOutData;
vecExpData.resize(texSize);
vecOutData.resize(texSize);
GLubyte* exp_data = vecExpData.data();
GLubyte* out_data = vecOutData.data();
// Expected value in this case is 0 because atomic operations result on uncommitted regions are zeros
deMemset(exp_data, 0, texSize);
GLuint verifyTexture;
Texture::Generate(gl, verifyTexture);
Texture::Bind(gl, verifyTexture, verifyTarget);
Texture::Storage(gl, verifyTarget, 1, GL_R8, width, height, depth);
GLU_EXPECT_NO_ERROR(gl.getError(), "Texture::Storage");
for (GLint sample = 0; sample < mState.samples; ++sample)
{
deMemset(out_data, 255, texSize);
Texture::Bind(gl, verifyTexture, verifyTarget);
Texture::SubImage(gl, verifyTarget, 0, 0, 0, 0, width, height, depth, GL_RED, GL_UNSIGNED_BYTE,
(GLvoid*)out_data);
GLU_EXPECT_NO_ERROR(gl.getError(), "Texture::SubImage");
std::string shader = st2_compute_atomicVerify;
// Adjust shader source to texture format
TokenStrings s = createShaderTokens(target, format, sample);
std::string dataType = (s.returnType == "ivec4" ? "int" : "uint");
replaceToken("<OUTPUT_TYPE>", s.outputType.c_str(), shader);
replaceToken("<FORMAT>", s.format.c_str(), shader);
replaceToken("<INPUT_TYPE>", s.inputType.c_str(), shader);
replaceToken("<POINT_TYPE>", s.pointType.c_str(), shader);
replaceToken("<POINT_DEF>", s.pointDef.c_str(), shader);
replaceToken("<DATA_TYPE>", dataType.c_str(), shader);
replaceToken("<SAMPLE_DEF>", s.sampleDef.c_str(), shader);
replaceToken("<RETURN_TYPE>", s.returnType.c_str(), shader);
ProgramSources sources;
sources << ComputeSource(shader);
// Build and run shader
ShaderProgram program(m_context.getRenderContext(), sources);
if (program.isOk())
{
gl.useProgram(program.getProgram());
GLU_EXPECT_NO_ERROR(gl.getError(), "glUseProgram");
gl.bindImageTexture(0, //unit
verifyTexture,
0, //level
GL_FALSE, //layered
0, //layer
GL_WRITE_ONLY, GL_R8UI);
GLU_EXPECT_NO_ERROR(gl.getError(), "glBindImageTexture");
gl.bindImageTexture(1, //unit
texture,
level, //level
GL_FALSE, //layered
0, //layer
GL_READ_ONLY, format);
GLU_EXPECT_NO_ERROR(gl.getError(), "glBindImageTexture");
gl.uniform1i(1, 0 /* image_unit */);
GLU_EXPECT_NO_ERROR(gl.getError(), "glUniform1i");
gl.uniform1i(2, 1 /* image_unit */);
GLU_EXPECT_NO_ERROR(gl.getError(), "glUniform1i");
gl.uniform1i(3, widthCommitted /* committed width */);
GLU_EXPECT_NO_ERROR(gl.getError(), "glUniform1i");
gl.dispatchCompute(width, height, depth);
GLU_EXPECT_NO_ERROR(gl.getError(), "glDispatchCompute");
gl.memoryBarrier(GL_ALL_BARRIER_BITS);
GLU_EXPECT_NO_ERROR(gl.getError(), "glMemoryBarrier");
Texture::GetData(gl, 0, verifyTarget, GL_RED, GL_UNSIGNED_BYTE, (GLvoid*)out_data);
GLU_EXPECT_NO_ERROR(gl.getError(), "Texture::GetData");
//Verify only committed region
for (GLint x = 0; x < width; ++x)
for (GLint y = 0; y < height; ++y)
for (GLint z = 0; z < depth; ++z)
{
GLubyte* dataRegion = exp_data + ((x + y * width) + z * width * height);
GLubyte* outDataRegion = out_data + ((x + y * width) + z * width * height);
if (dataRegion[0] != outDataRegion[0])
{
printf("%d:%d ", dataRegion[0], outDataRegion[0]);
result = false;
}
}
}
else
{
mLog << "Compute shader compilation failed (atomic) for target: " << target << ", format: " << format
<< ", sample: " << sample << ", infoLog: " << program.getShaderInfo(SHADERTYPE_COMPUTE).infoLog
<< ", shaderSource: " << shader.c_str() << " - ";
result = false;
}
}
Texture::Delete(gl, verifyTexture);
return result;
}
/** Verify if stencil test on uncommitted texture region works as expected texture
*
* @param gl GL API functions
* @param program Shader program
* @param width Texture width
* @param height Texture height
* @param widthCommitted Committed region width
*
* @return Returns true if stencil data is as expected, false otherwise.
*/
bool UncommittedRegionsAccessTestCase::verifyStencilTest(const Functions& gl, ShaderProgram& program, GLint width,
GLint height, GLint widthCommitted)
{
glu::VertexArrayBinding vertexArrays[] = { glu::va::Float("vertex", 3, 4, 0, vertices),
glu::va::Float("inTexCoord", 2, 4, 0, texCoord) };
mLog << "Perform Stencil Test - ";
gl.clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
gl.enable(GL_STENCIL_TEST);
gl.stencilFunc(GL_GREATER, 1, 0xFF);
gl.stencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
glu::draw(m_context.getRenderContext(), program.getProgram(), DE_LENGTH_OF_ARRAY(vertexArrays), vertexArrays,
glu::pr::TriangleStrip(DE_LENGTH_OF_ARRAY(indices), indices));
std::vector<GLubyte> dataStencil;
dataStencil.resize(width * height);
GLubyte* dataStencilPtr = dataStencil.data();
gl.readPixels(0, 0, width, height, GL_STENCIL_INDEX, GL_UNSIGNED_BYTE, (GLvoid*)dataStencilPtr);
for (int x = widthCommitted; x < width; ++x)
for (int y = 0; y < height; ++y)
{
if (dataStencilPtr[x + y * width] != 0x00)
{
gl.disable(GL_STENCIL_TEST);
return false;
}
}
gl.disable(GL_STENCIL_TEST);
return true;
}
/** Verify if depth test on uncommitted texture region works as expected texture
*
* @param gl GL API functions
* @param program Shader program
* @param width Texture width
* @param height Texture height
* @param widthCommitted Committed region width
*
* @return Returns true if depth data is as expected, false otherwise.
*/
bool UncommittedRegionsAccessTestCase::verifyDepthTest(const Functions& gl, ShaderProgram& program, GLint width,
GLint height, GLint widthCommitted)
{
glu::VertexArrayBinding vertexArrays[] = { glu::va::Float("vertex", 3, 4, 0, vertices),
glu::va::Float("inTexCoord", 2, 4, 0, texCoord) };
mLog << "Perform Depth Test - ";
gl.clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
gl.enable(GL_DEPTH_TEST);
gl.depthFunc(GL_LESS);
glu::draw(m_context.getRenderContext(), program.getProgram(), DE_LENGTH_OF_ARRAY(vertexArrays), vertexArrays,
glu::pr::TriangleStrip(DE_LENGTH_OF_ARRAY(indices), indices));
std::vector<GLuint> dataDepth;
dataDepth.resize(width * height);
GLuint* dataDepthPtr = dataDepth.data();
gl.readPixels(0, 0, width, height, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, (GLvoid*)dataDepthPtr);
for (int x = widthCommitted; x < width; ++x)
for (int y = 0; y < height; ++y)
{
if (dataDepthPtr[x + y * width] != 0xFFFFFFFF)
{
gl.disable(GL_DEPTH_TEST);
return false;
}
}
gl.disable(GL_DEPTH_TEST);
return true;
}
/** Verify if depth bounds test on uncommitted texture region works as expected texture
*
* @param gl GL API functions
* @param program Shader program
* @param width Texture width
* @param height Texture height
* @param widthCommitted Committed region width
*
* @return Returns true if depth data is as expected, false otherwise.
*/
bool UncommittedRegionsAccessTestCase::verifyDepthBoundsTest(const Functions& gl, ShaderProgram& program, GLint width,
GLint height, GLint widthCommitted)
{
glu::VertexArrayBinding vertexArrays[] = { glu::va::Float("vertex", 3, 4, 0, vertices),
glu::va::Float("inTexCoord", 2, 4, 0, texCoord) };
mLog << "Perform Depth Bounds Test - ";
gl.clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
gl.enable(GL_DEPTH_BOUNDS_TEST_EXT);
gl.depthFunc(GL_LESS);
glu::draw(m_context.getRenderContext(), program.getProgram(), DE_LENGTH_OF_ARRAY(vertexArrays), vertexArrays,
glu::pr::TriangleStrip(DE_LENGTH_OF_ARRAY(indices), indices));
std::vector<GLuint> dataDepth;
dataDepth.resize(width * height);
GLuint* dataDepthPtr = dataDepth.data();
gl.readPixels(0, 0, width, height, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, (GLvoid*)dataDepthPtr);
for (int x = widthCommitted; x < width; ++x)
for (int y = 0; y < height; ++y)
{
if (dataDepthPtr[x + y * width] != 0xFFFFFFFF)
{
gl.disable(GL_DEPTH_BOUNDS_TEST_EXT);
return false;
}
}
gl.disable(GL_DEPTH_BOUNDS_TEST_EXT);
return true;
}
/** Constructor.
*
* @param context Rendering context
*/
SparseTexture2LookupTestCase::SparseTexture2LookupTestCase(deqp::Context& context)
: SparseTexture2CommitmentTestCase(context, "SparseTexture2Lookup",
"Verifies if sparse texture lookup functions for GLSL works as expected")
{
/* Left blank intentionally */
}
/** Constructor.
*
* @param context Rendering context
*/
SparseTexture2LookupTestCase::SparseTexture2LookupTestCase(deqp::Context& context, const char* name,
const char* description)
: SparseTexture2CommitmentTestCase(context, name, description)
{
/* Left blank intentionally */
}
/** Initializes the test group contents. */
void SparseTexture2LookupTestCase::init()
{
SparseTextureCommitmentTestCase::init();
mSupportedTargets.push_back(GL_TEXTURE_2D_MULTISAMPLE);
mSupportedTargets.push_back(GL_TEXTURE_2D_MULTISAMPLE_ARRAY);
mSupportedInternalFormats.push_back(GL_DEPTH_COMPONENT16);
FunctionToken f;
f = FunctionToken("sparseTextureARB", "<CUBE_REFZ_DEF>");
f.allowedTargets.insert(GL_TEXTURE_2D);
f.allowedTargets.insert(GL_TEXTURE_2D_ARRAY);
f.allowedTargets.insert(GL_TEXTURE_CUBE_MAP);
f.allowedTargets.insert(GL_TEXTURE_CUBE_MAP_ARRAY);
f.allowedTargets.insert(GL_TEXTURE_3D);
f.allowedTargets.insert(GL_TEXTURE_RECTANGLE);
mFunctions.push_back(f);
f = FunctionToken("sparseTextureLodARB", ", <LOD>");
f.allowedTargets.insert(GL_TEXTURE_2D);
f.allowedTargets.insert(GL_TEXTURE_2D_ARRAY);
f.allowedTargets.insert(GL_TEXTURE_CUBE_MAP);
f.allowedTargets.insert(GL_TEXTURE_CUBE_MAP_ARRAY);
f.allowedTargets.insert(GL_TEXTURE_3D);
mFunctions.push_back(f);
f = FunctionToken("sparseTextureOffsetARB", ", <OFFSET_TYPE><OFFSET_DIM>(0)");
f.allowedTargets.insert(GL_TEXTURE_2D);
f.allowedTargets.insert(GL_TEXTURE_2D_ARRAY);
f.allowedTargets.insert(GL_TEXTURE_3D);
f.allowedTargets.insert(GL_TEXTURE_RECTANGLE);
mFunctions.push_back(f);
f = FunctionToken("sparseTexelFetchARB", "<LOD_DEF>");
f.allowedTargets.insert(GL_TEXTURE_2D);
f.allowedTargets.insert(GL_TEXTURE_2D_ARRAY);
f.allowedTargets.insert(GL_TEXTURE_3D);
f.allowedTargets.insert(GL_TEXTURE_RECTANGLE);
f.allowedTargets.insert(GL_TEXTURE_2D_MULTISAMPLE);
f.allowedTargets.insert(GL_TEXTURE_2D_MULTISAMPLE_ARRAY);
mFunctions.push_back(f);
f = FunctionToken("sparseTexelFetchOffsetARB", "<LOD_DEF>, <OFFSET_TYPE><OFFSET_DIM>(0)");
f.allowedTargets.insert(GL_TEXTURE_2D);
f.allowedTargets.insert(GL_TEXTURE_2D_ARRAY);
f.allowedTargets.insert(GL_TEXTURE_3D);
f.allowedTargets.insert(GL_TEXTURE_RECTANGLE);
mFunctions.push_back(f);
f = FunctionToken("sparseTextureLodOffsetARB", ", <LOD>, <OFFSET_TYPE><OFFSET_DIM>(0)");
f.allowedTargets.insert(GL_TEXTURE_2D);
f.allowedTargets.insert(GL_TEXTURE_2D_ARRAY);
f.allowedTargets.insert(GL_TEXTURE_3D);
mFunctions.push_back(f);
f = FunctionToken("sparseTextureGradARB", ", <NOFFSET_TYPE><OFFSET_DIM>(0), <NOFFSET_TYPE><OFFSET_DIM>(0)");
f.allowedTargets.insert(GL_TEXTURE_2D);
f.allowedTargets.insert(GL_TEXTURE_2D_ARRAY);
f.allowedTargets.insert(GL_TEXTURE_CUBE_MAP);
f.allowedTargets.insert(GL_TEXTURE_CUBE_MAP_ARRAY);
f.allowedTargets.insert(GL_TEXTURE_3D);
f.allowedTargets.insert(GL_TEXTURE_RECTANGLE);
mFunctions.push_back(f);
f = FunctionToken("sparseTextureGradOffsetARB",
", <NOFFSET_TYPE><OFFSET_DIM>(0), <NOFFSET_TYPE><OFFSET_DIM>(0), <OFFSET_TYPE><OFFSET_DIM>(0)");
f.allowedTargets.insert(GL_TEXTURE_2D);
f.allowedTargets.insert(GL_TEXTURE_2D_ARRAY);
f.allowedTargets.insert(GL_TEXTURE_3D);
f.allowedTargets.insert(GL_TEXTURE_RECTANGLE);
mFunctions.push_back(f);
f = FunctionToken("sparseTextureGatherARB", "<REFZ_DEF>");
f.allowedTargets.insert(GL_TEXTURE_2D);
f.allowedTargets.insert(GL_TEXTURE_2D_ARRAY);
f.allowedTargets.insert(GL_TEXTURE_CUBE_MAP);
f.allowedTargets.insert(GL_TEXTURE_CUBE_MAP_ARRAY);
f.allowedTargets.insert(GL_TEXTURE_RECTANGLE);
mFunctions.push_back(f);
f = FunctionToken("sparseTextureGatherOffsetARB", "<REFZ_DEF>, <OFFSET_TYPE><OFFSET_DIM>(0)");
f.allowedTargets.insert(GL_TEXTURE_2D);
f.allowedTargets.insert(GL_TEXTURE_2D_ARRAY);
f.allowedTargets.insert(GL_TEXTURE_RECTANGLE);
mFunctions.push_back(f);
f = FunctionToken("sparseTextureGatherOffsetsARB", "<REFZ_DEF>, offsetsArray");
f.allowedTargets.insert(GL_TEXTURE_2D);
f.allowedTargets.insert(GL_TEXTURE_2D_ARRAY);
f.allowedTargets.insert(GL_TEXTURE_RECTANGLE);
mFunctions.push_back(f);
f = FunctionToken("sparseImageLoadARB", "");
f.allowedTargets.insert(GL_TEXTURE_2D);
f.allowedTargets.insert(GL_TEXTURE_2D_ARRAY);
f.allowedTargets.insert(GL_TEXTURE_CUBE_MAP);
f.allowedTargets.insert(GL_TEXTURE_CUBE_MAP_ARRAY);
f.allowedTargets.insert(GL_TEXTURE_3D);
f.allowedTargets.insert(GL_TEXTURE_RECTANGLE);
f.allowedTargets.insert(GL_TEXTURE_2D_MULTISAMPLE);
f.allowedTargets.insert(GL_TEXTURE_2D_MULTISAMPLE_ARRAY);
//mFunctions.push_back(f);
}
/** Executes test iteration.
*
* @return Returns STOP when test has finished executing, CONTINUE if more iterations are needed.
*/
tcu::TestNode::IterateResult SparseTexture2LookupTestCase::iterate()
{
if (!m_context.getContextInfo().isExtensionSupported("GL_ARB_sparse_texture2"))
{
m_testCtx.setTestResult(QP_TEST_RESULT_NOT_SUPPORTED, "Not Supported");
return STOP;
}
const Functions& gl = m_context.getRenderContext().getFunctions();
bool result = true;
GLuint texture;
for (std::vector<glw::GLint>::const_iterator iter = mSupportedTargets.begin(); iter != mSupportedTargets.end();
++iter)
{
const GLint& target = *iter;
for (std::vector<glw::GLint>::const_iterator formIter = mSupportedInternalFormats.begin();
formIter != mSupportedInternalFormats.end(); ++formIter)
{
const GLint& format = *formIter;
if (!caseAllowed(target, format))
continue;
for (std::vector<FunctionToken>::const_iterator tokIter = mFunctions.begin(); tokIter != mFunctions.end();
++tokIter)
{
// Check if target is allowed for current lookup function
FunctionToken funcToken = *tokIter;
if (!funcAllowed(target, format, funcToken))
continue;
mLog.str("");
mLog << "Testing sparse texture lookup functions for target: " << target << ", format: " << format
<< " - ";
sparseAllocateTexture(gl, target, format, texture, 3);
if (format == GL_DEPTH_COMPONENT16)
setupDepthMode(gl, target, texture);
for (int l = 0; l < mState.levels; ++l)
{
if (commitTexturePage(gl, target, format, texture, l))
{
writeDataToTexture(gl, target, format, texture, l);
result = result && verifyLookupTextureData(gl, target, format, texture, l, funcToken);
}
if (!result)
break;
}
Texture::Delete(gl, texture);
if (!result)
{
m_testCtx.getLog() << tcu::TestLog::Message << mLog.str() << "Fail" << tcu::TestLog::EndMessage;
m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail");
return STOP;
}
}
}
}
m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
return STOP;
}
/** Create set of token strings fit to lookup functions verifying shader
*
* @param target Target for which texture is binded
* @param format Texture internal format
* @param level Texture mipmap level
* @param sample Texture sample number
* @param funcToken Texture lookup function structure
*
* @return Returns extended token strings structure.
*/
SparseTexture2LookupTestCase::TokenStringsExt SparseTexture2LookupTestCase::createLookupShaderTokens(
GLint target, GLint format, GLint level, GLint sample, FunctionToken& funcToken)
{
std::string funcName = funcToken.name;
TokenStringsExt s;
std::string inputType;
std::string samplerSufix;
if (funcName == "sparseImageLoadARB")
inputType = "image";
else
inputType = "sampler";
// Copy data from TokenStrings to TokenStringsExt
TokenStrings ss = createShaderTokens(target, format, sample, "image", inputType);
s.epsilon = ss.epsilon;
s.format = ss.format;
s.inputType = ss.inputType;
s.outputType = ss.outputType;
s.pointDef = ss.pointDef;
s.pointType = ss.pointType;
s.resultDefault = ss.resultDefault;
s.resultExpected = ss.resultExpected;
s.returnType = ss.returnType;
s.sampleDef = ss.sampleDef;
// Set format definition for image input types
if (inputType == "image")
s.formatDef = ", " + s.format;
// Set tokens for depth texture format
if (format == GL_DEPTH_COMPONENT16)
{
s.refZDef = ", 0.5";
if (inputType == "sampler" && target != GL_TEXTURE_3D && target != GL_TEXTURE_2D_MULTISAMPLE &&
target != GL_TEXTURE_2D_MULTISAMPLE_ARRAY)
{
s.inputType = s.inputType + "Shadow";
}
}
// Set coord type, coord definition and offset vector dimensions
s.coordType = "vec2";
s.offsetType = "ivec";
s.nOffsetType = "vec";
s.offsetDim = "2";
if (target == GL_TEXTURE_1D)
{
s.coordType = "float";
s.offsetType = "int";
s.nOffsetType = "float";
s.offsetDim = "";
}
else if (target == GL_TEXTURE_1D_ARRAY)
{
s.coordType = "vec2";
s.offsetType = "int";
s.nOffsetType = "float";
s.offsetDim = "";
}
else if (target == GL_TEXTURE_2D_ARRAY)
{
s.coordType = "vec3";
}
else if (target == GL_TEXTURE_3D)
{
s.coordType = "vec3";
s.offsetDim = "3";
}
else if (target == GL_TEXTURE_CUBE_MAP)
{
s.coordType = "vec3";
s.offsetDim = "3";
}
else if (target == GL_TEXTURE_CUBE_MAP_ARRAY)
{
s.coordType = "vec4";
s.coordDef = "gl_WorkGroupID.x, gl_WorkGroupID.y, gl_WorkGroupID.z % 6, floor(gl_WorkGroupID.z / 6)";
s.offsetDim = "3";
}
else if (target == GL_TEXTURE_2D_MULTISAMPLE_ARRAY)
{
s.coordType = "vec3";
}
if ((target == GL_TEXTURE_CUBE_MAP || target == GL_TEXTURE_CUBE_MAP_ARRAY) &&
funcName.find("Fetch", 0) == std::string::npos)
{
s.cubeMapCoordDef = " int face = point.z % 6;\n"
" if (face == 0) coord.xyz = vec3(1, coord.y * 2 - 1, -coord.x * 2 + 1);\n"
" if (face == 1) coord.xyz = vec3(-1, coord.y * 2 - 1, coord.x * 2 - 1);\n"
" if (face == 2) coord.xyz = vec3(coord.x * 2 - 1, 1, coord.y * 2 - 1);\n"
" if (face == 3) coord.xyz = vec3(coord.x * 2 - 1, -1, -coord.y * 2 + 1);\n"
" if (face == 4) coord.xyz = vec3(coord.x * 2 - 1, coord.y * 2 - 1, 1);\n"
" if (face == 5) coord.xyz = vec3(-coord.x * 2 + 1, coord.y * 2 - 1, -1);\n";
}
if (s.coordDef.empty())
s.coordDef = s.pointDef;
// Set expected result vector, component definition and offset array definition for gather functions
if (funcName.find("Gather", 0) != std::string::npos)
{
if (funcName.find("GatherOffsets", 0) != std::string::npos)
{
s.offsetArrayDef = " <OFFSET_TYPE><OFFSET_DIM> offsetsArray[4];\n"
" offsetsArray[0] = <OFFSET_TYPE><OFFSET_DIM>(0);\n"
" offsetsArray[1] = <OFFSET_TYPE><OFFSET_DIM>(0);\n"
" offsetsArray[2] = <OFFSET_TYPE><OFFSET_DIM>(0);\n"
" offsetsArray[3] = <OFFSET_TYPE><OFFSET_DIM>(0);\n";
}
if (format != GL_DEPTH_COMPONENT16)
s.componentDef = ", 0";
s.resultExpected = "(1, 1, 1, 1)";
}
// Extend coord type dimension and coord vector definition if shadow sampler and non-cube map array target selected
// Set component definition to red component
else if (format == GL_DEPTH_COMPONENT16)
{
if (target != GL_TEXTURE_CUBE_MAP_ARRAY)
{
if (s.coordType == "float")
s.coordType = "vec3";
else if (s.coordType == "vec2")
s.coordType = "vec3";
else if (s.coordType == "vec3")
s.coordType = "vec4";
s.coordDef += s.refZDef;
}
else
s.cubeMapArrayRefZDef = s.refZDef;
s.componentDef = ".r";
}
// Set level of details definition
if (target != GL_TEXTURE_RECTANGLE && target != GL_TEXTURE_2D_MULTISAMPLE &&
target != GL_TEXTURE_2D_MULTISAMPLE_ARRAY)
{
s.lod = de::toString(level);
s.lodDef = ", " + de::toString(level);
}
// Set proper coord vector
if (target == GL_TEXTURE_RECTANGLE || funcName.find("Fetch") != std::string::npos ||
funcName.find("ImageLoad") != std::string::npos)
{
s.pointCoord = "icoord";
}
else
s.pointCoord = "coord";
// Set size vector definition
if (format != GL_DEPTH_COMPONENT16 || funcName.find("Gather", 0) != std::string::npos)
{
if (s.coordType == "float")
s.sizeDef = "<TEX_WIDTH>";
else if (s.coordType == "vec2" && target == GL_TEXTURE_1D_ARRAY)
s.sizeDef = "<TEX_WIDTH>, <TEX_DEPTH>";
else if (s.coordType == "vec2")
s.sizeDef = "<TEX_WIDTH>, <TEX_HEIGHT>";
else if (s.coordType == "vec3")
s.sizeDef = "<TEX_WIDTH>, <TEX_HEIGHT>, <TEX_DEPTH>";
else if (s.coordType == "vec4")
s.sizeDef = "<TEX_WIDTH>, <TEX_HEIGHT>, 6, floor(<TEX_DEPTH> / 6)";
}
// Set size vector for shadow samplers and non-gether functions selected
else
{
if (s.coordType == "vec3" && target == GL_TEXTURE_1D)
s.sizeDef = "<TEX_WIDTH>, 1 , 1";
else if (s.coordType == "vec3" && target == GL_TEXTURE_1D_ARRAY)
s.sizeDef = "<TEX_WIDTH>, <TEX_DEPTH>, 1";
else if (s.coordType == "vec3")
s.sizeDef = "<TEX_WIDTH>, <TEX_HEIGHT>, 1";
else if (s.coordType == "vec4")
s.sizeDef = "<TEX_WIDTH>, <TEX_HEIGHT>, <TEX_DEPTH>, 1";
}
if (s.coordType != "float")
s.iCoordType = "i" + s.coordType;
else
s.iCoordType = "int";
return s;
}
/** Check if specific combination of target and format is
*
* @param target Target for which texture is binded
* @param format Texture internal format
*
* @return Returns true if target/format combination is allowed, false otherwise.
*/
bool SparseTexture2LookupTestCase::caseAllowed(GLint target, GLint format)
{
DE_UNREF(target);
// As shaders do not support some texture formats it is necessary to exclude them.
if (format == GL_RGB565 || format == GL_RGB10_A2UI || format == GL_RGB9_E5)
{
return false;
}
if ((target == GL_TEXTURE_2D_MULTISAMPLE || target == GL_TEXTURE_2D_MULTISAMPLE_ARRAY || target == GL_TEXTURE_3D) &&
(format == GL_DEPTH_COMPONENT16))
{
return false;
}
return true;
}
/** Check if specific lookup function is allowed for specific target and format
*
* @param target Target for which texture is binded
* @param format Texture internal format
* @param funcToken Texture lookup function structure
*
* @return Returns true if target/format combination is allowed, false otherwise.
*/
bool SparseTexture2LookupTestCase::funcAllowed(GLint target, GLint format, FunctionToken& funcToken)
{
if (funcToken.allowedTargets.find(target) == funcToken.allowedTargets.end())
return false;
if (format == GL_DEPTH_COMPONENT16)
{
if (funcToken.name == "sparseTextureLodARB" || funcToken.name == "sparseTextureLodOffsetARB")
{
if (target != GL_TEXTURE_2D)
return false;
}
else if (funcToken.name == "sparseTextureOffsetARB" || funcToken.name == "sparseTextureGradOffsetARB" ||
funcToken.name == "sparseTextureGatherOffsetARB" || funcToken.name == "sparseTextureGatherOffsetsARB")
{
if (target != GL_TEXTURE_2D && target != GL_TEXTURE_2D_ARRAY && target != GL_TEXTURE_RECTANGLE)
{
return false;
}
}
else if (funcToken.name == "sparseTexelFetchARB" || funcToken.name == "sparseTexelFetchOffsetARB")
{
return false;
}
else if (funcToken.name == "sparseTextureGradARB")
{
if (target == GL_TEXTURE_CUBE_MAP_ARRAY)
return false;
}
else if (funcToken.name == "sparseImageLoadARB")
{
return false;
}
}
return true;
}
/** Writing data to generated texture using compute shader
*
* @param gl GL API functions
* @param target Target for which texture is binded
* @param format Texture internal format
* @param texture Texture object
*
* @return Returns true if no error occurred, otherwise throws an exception.
*/
bool SparseTexture2LookupTestCase::writeDataToTexture(const Functions& gl, GLint target, GLint format, GLuint& texture,
GLint level)
{
mLog << "Fill Texture with shader [level: " << level << "] - ";
if (level > mState.levels - 1)
TCU_FAIL("Invalid level");
GLint width;
GLint height;
GLint depth;
SparseTextureUtils::getTextureLevelSize(target, mState, level, width, height, depth);
if (width > 0 && height > 0 && depth >= mState.minDepth)
{
if (target == GL_TEXTURE_CUBE_MAP)
depth = depth * 6;
GLint texSize = width * height * depth * mState.format.getPixelSize();
std::vector<GLubyte> vecData;
vecData.resize(texSize);
GLubyte* data = vecData.data();
deMemset(data, 255, texSize);
for (GLint sample = 0; sample < mState.samples; ++sample)
{
std::string shader = st2_compute_textureFill;
// Adjust shader source to texture format
TokenStrings s = createShaderTokens(target, format, sample);
replaceToken("<INPUT_TYPE>", s.inputType.c_str(), shader);
replaceToken("<POINT_TYPE>", s.pointType.c_str(), shader);
replaceToken("<POINT_DEF>", s.pointDef.c_str(), shader);
replaceToken("<RETURN_TYPE>", s.returnType.c_str(), shader);
replaceToken("<RESULT_EXPECTED>", s.resultExpected.c_str(), shader);
replaceToken("<SAMPLE_DEF>", s.sampleDef.c_str(), shader);
ProgramSources sources;
sources << ComputeSource(shader);
GLint convFormat = format;
if (format == GL_DEPTH_COMPONENT16)
convFormat = GL_R16;
// Build and run shader
ShaderProgram program(m_context.getRenderContext(), sources);
if (program.isOk())
{
gl.useProgram(program.getProgram());
GLU_EXPECT_NO_ERROR(gl.getError(), "glUseProgram");
gl.bindImageTexture(0 /* unit */, texture, level /* level */, GL_FALSE /* layered */, 0 /* layer */,
GL_WRITE_ONLY, convFormat);
GLU_EXPECT_NO_ERROR(gl.getError(), "glBindImageTexture");
gl.uniform1i(1, 0 /* image_unit */);
GLU_EXPECT_NO_ERROR(gl.getError(), "glUniform1i");
gl.dispatchCompute(width, height, depth);
GLU_EXPECT_NO_ERROR(gl.getError(), "glDispatchCompute");
gl.memoryBarrier(GL_ALL_BARRIER_BITS);
GLU_EXPECT_NO_ERROR(gl.getError(), "glMemoryBarrier");
}
else
{
mLog << "Compute shader compilation failed (writing) for target: " << target << ", format: " << format
<< ", sample: " << sample << ", infoLog: " << program.getShaderInfo(SHADERTYPE_COMPUTE).infoLog
<< ", shaderSource: " << shader.c_str() << " - ";
}
}
}
return true;
}
/** Setup depth compare mode and compare function for depth texture
*
* @param gl GL API functions
* @param target Target for which texture is binded
* @param texture Texture object
*/
void SparseTexture2LookupTestCase::setupDepthMode(const Functions& gl, GLint target, GLuint& texture)
{
Texture::Bind(gl, texture, target);
gl.texParameteri(target, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_REF_TO_TEXTURE);
GLU_EXPECT_NO_ERROR(gl.getError(), "glTexParameteri");
gl.texParameteri(target, GL_TEXTURE_COMPARE_FUNC, GL_ALWAYS);
GLU_EXPECT_NO_ERROR(gl.getError(), "glTexParameteri");
}
/** Verify if data stored in texture is as expected
*
* @param gl GL API functions
* @param target Target for which texture is binded
* @param format Texture internal format
* @param texture Texture object
* @param level Texture mipmap level
* @param funcToken Lookup function tokenize structure
*
* @return Returns true if data is as expected, false if not, throws an exception if error occurred.
*/
bool SparseTexture2LookupTestCase::verifyLookupTextureData(const Functions& gl, GLint target, GLint format,
GLuint& texture, GLint level, FunctionToken& funcToken)
{
mLog << "Verify Lookup Texture Data [function: " << funcToken.name << ", level: " << level << "] - ";
if (level > mState.levels - 1)
TCU_FAIL("Invalid level");
GLint width;
GLint height;
GLint depth;
SparseTextureUtils::getTextureLevelSize(target, mState, level, width, height, depth);
//Committed region is limited to 1/2 of width
GLint widthCommitted = width / 2;
if (widthCommitted == 0 || height == 0 || depth < mState.minDepth)
return true;
bool result = true;
if (target == GL_TEXTURE_CUBE_MAP)
depth = depth * 6;
GLint texSize = width * height * depth;
std::vector<GLubyte> vecExpData;
std::vector<GLubyte> vecOutData;
vecExpData.resize(texSize);
vecOutData.resize(texSize);
GLubyte* exp_data = vecExpData.data();
GLubyte* out_data = vecOutData.data();
// Expected data is 255 because
deMemset(exp_data, 255, texSize);
// Make token copy to work on
FunctionToken f = funcToken;
// Create verifying texture
GLint verifyTarget;
if (target == GL_TEXTURE_2D_MULTISAMPLE)
verifyTarget = GL_TEXTURE_2D;
else
verifyTarget = GL_TEXTURE_2D_ARRAY;
GLuint verifyTexture;
Texture::Generate(gl, verifyTexture);
Texture::Bind(gl, verifyTexture, verifyTarget);
Texture::Storage(gl, verifyTarget, 1, GL_R8, width, height, depth);
GLU_EXPECT_NO_ERROR(gl.getError(), "Texture::Storage");
for (int sample = 0; sample < mState.samples; ++sample)
{
deMemset(out_data, 0, texSize);
Texture::Bind(gl, verifyTexture, verifyTarget);
Texture::SubImage(gl, verifyTarget, 0, 0, 0, 0, width, height, depth, GL_RED, GL_UNSIGNED_BYTE,
(GLvoid*)out_data);
GLU_EXPECT_NO_ERROR(gl.getError(), "Texture::SubImage");
std::string shader = st2_compute_lookupVerify;
// Adjust shader source to texture format
TokenStringsExt s = createLookupShaderTokens(target, format, level, sample, f);
replaceToken("<FUNCTION>", f.name.c_str(), shader);
replaceToken("<ARGUMENTS>", f.arguments.c_str(), shader);
replaceToken("<OUTPUT_TYPE>", s.outputType.c_str(), shader);
replaceToken("<INPUT_TYPE>", s.inputType.c_str(), shader);
replaceToken("<SIZE_DEF>", s.sizeDef.c_str(), shader);
replaceToken("<LOD>", s.lod.c_str(), shader);
replaceToken("<LOD_DEF>", s.lodDef.c_str(), shader);
replaceToken("<COORD_TYPE>", s.coordType.c_str(), shader);
replaceToken("<ICOORD_TYPE>", s.iCoordType.c_str(), shader);
replaceToken("<COORD_DEF>", s.coordDef.c_str(), shader);
replaceToken("<POINT_TYPE>", s.pointType.c_str(), shader);
replaceToken("<POINT_DEF>", s.pointDef.c_str(), shader);
replaceToken("<RETURN_TYPE>", s.returnType.c_str(), shader);
replaceToken("<RESULT_EXPECTED>", s.resultExpected.c_str(), shader);