/*------------------------------------------------------------------------- * 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 Texture wrap mode tests. *//*--------------------------------------------------------------------*/ #include "es2fTextureWrapTests.hpp" #include "glsTextureTestUtil.hpp" #include "gluTexture.hpp" #include "gluStrUtil.hpp" #include "gluTextureUtil.hpp" #include "gluPixelTransfer.hpp" #include "tcuTestLog.hpp" #include "tcuTextureUtil.hpp" #include "glwEnums.hpp" #include "glwFunctions.hpp" namespace deqp { namespace gles2 { namespace Functional { using tcu::TestLog; using std::vector; using std::string; using tcu::Sampler; using namespace glu; using namespace gls::TextureTestUtil; using namespace glu::TextureTestUtil; enum { VIEWPORT_WIDTH = 256, VIEWPORT_HEIGHT = 256 }; class TextureWrapCase : public tcu::TestCase { public: TextureWrapCase (tcu::TestContext& testCtx, glu::RenderContext& renderCtx, const glu::ContextInfo& ctxInfo, const char* name, const char* description, deUint32 format, deUint32 dataType, deUint32 wrapS, deUint32 wrapT, deUint32 minFilter, deUint32 magFilter, int width, int height); TextureWrapCase (tcu::TestContext& testCtx, glu::RenderContext& renderCtx, const glu::ContextInfo& ctxInfo, const char* name, const char* description, deUint32 wrapS, deUint32 wrapT, deUint32 minFilter, deUint32 magFilter, const std::vector<std::string>& filenames); ~TextureWrapCase (void); void init (void); void deinit (void); IterateResult iterate (void); private: TextureWrapCase (const TextureWrapCase& other); TextureWrapCase& operator= (const TextureWrapCase& other); glu::RenderContext& m_renderCtx; const glu::ContextInfo& m_renderCtxInfo; deUint32 m_format; deUint32 m_dataType; deUint32 m_wrapS; deUint32 m_wrapT; deUint32 m_minFilter; deUint32 m_magFilter; int m_width; int m_height; std::vector<std::string> m_filenames; glu::Texture2D* m_texture; TextureRenderer m_renderer; }; TextureWrapCase::TextureWrapCase (tcu::TestContext& testCtx, glu::RenderContext& renderCtx, const glu::ContextInfo& ctxInfo, const char* name, const char* description, deUint32 format, deUint32 dataType, deUint32 wrapS, deUint32 wrapT, deUint32 minFilter, deUint32 magFilter, int width, int height) : TestCase (testCtx, name, description) , m_renderCtx (renderCtx) , m_renderCtxInfo (ctxInfo) , m_format (format) , m_dataType (dataType) , m_wrapS (wrapS) , m_wrapT (wrapT) , m_minFilter (minFilter) , m_magFilter (magFilter) , m_width (width) , m_height (height) , m_texture (DE_NULL) , m_renderer (renderCtx, testCtx.getLog(), glu::GLSL_VERSION_100_ES, glu::PRECISION_MEDIUMP) { } TextureWrapCase::TextureWrapCase (tcu::TestContext& testCtx, glu::RenderContext& renderCtx, const glu::ContextInfo& ctxInfo, const char* name, const char* description, deUint32 wrapS, deUint32 wrapT, deUint32 minFilter, deUint32 magFilter, const std::vector<std::string>& filenames) : TestCase (testCtx, name, description) , m_renderCtx (renderCtx) , m_renderCtxInfo (ctxInfo) , m_format (GL_NONE) , m_dataType (GL_NONE) , m_wrapS (wrapS) , m_wrapT (wrapT) , m_minFilter (minFilter) , m_magFilter (magFilter) , m_width (0) , m_height (0) , m_filenames (filenames) , m_texture (DE_NULL) , m_renderer (renderCtx, testCtx.getLog(), glu::GLSL_VERSION_100_ES, glu::PRECISION_MEDIUMP) { } TextureWrapCase::~TextureWrapCase (void) { deinit(); } void TextureWrapCase::init (void) { if (!m_filenames.empty()) { DE_ASSERT(m_width == 0 && m_height == 0 && m_format == GL_NONE && m_dataType == GL_NONE); m_texture = glu::Texture2D::create(m_renderCtx, m_renderCtxInfo, m_testCtx.getArchive(), (int)m_filenames.size(), m_filenames); m_width = m_texture->getRefTexture().getWidth(); m_height = m_texture->getRefTexture().getHeight(); } else { m_texture = new Texture2D(m_renderCtx, m_format, m_dataType, m_width, m_height); // Fill level 0. m_texture->getRefTexture().allocLevel(0); tcu::fillWithComponentGradients(m_texture->getRefTexture().getLevel(0), tcu::Vec4(-0.5f, -0.5f, -0.5f, 2.0f), tcu::Vec4(1.0f, 1.0f, 1.0f, 0.0f)); m_texture->upload(); } } void TextureWrapCase::deinit (void) { delete m_texture; m_texture = DE_NULL; m_renderer.clear(); } TextureWrapCase::IterateResult TextureWrapCase::iterate (void) { const glw::Functions& gl = m_renderCtx.getFunctions(); TestLog& log = m_testCtx.getLog(); RandomViewport viewport (m_renderCtx.getRenderTarget(), VIEWPORT_WIDTH, VIEWPORT_HEIGHT, deStringHash(getName())); tcu::Surface renderedFrame (viewport.width, viewport.height); tcu::Surface referenceFrame (viewport.width, viewport.height); bool isCompressedTex = !m_filenames.empty(); ReferenceParams refParams (TEXTURETYPE_2D); int leftWidth = viewport.width / 2; int rightWidth = viewport.width - leftWidth; vector<float> texCoord; tcu::RGBA threshold = m_renderCtx.getRenderTarget().getPixelFormat().getColorThreshold() + (isCompressedTex ? tcu::RGBA(7,7,7,7) : tcu::RGBA(3,3,3,3)); // Bind to unit 0. gl.activeTexture(GL_TEXTURE0); gl.bindTexture(GL_TEXTURE_2D, m_texture->getGLTexture()); // Setup filtering and wrap modes. gl.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, m_wrapS); gl.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, m_wrapT); gl.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, m_minFilter); gl.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, m_magFilter); GLU_EXPECT_NO_ERROR(gl.getError(), "Set texturing state"); // Parameters for reference images. refParams.sampler = mapGLSampler(m_wrapS, m_wrapT, m_minFilter, m_magFilter); refParams.lodMode = LODMODE_EXACT; // Left: minification { gl.viewport(viewport.x, viewport.y, leftWidth, viewport.height); computeQuadTexCoord2D(texCoord, tcu::Vec2(-1.5f, -3.0f), tcu::Vec2(1.5f, 2.5f)); m_renderer.renderQuad(0, &texCoord[0], refParams); glu::readPixels(m_renderCtx, viewport.x, viewport.y, renderedFrame.getAccess()); sampleTexture(tcu::SurfaceAccess(referenceFrame, m_renderCtx.getRenderTarget().getPixelFormat(), 0, 0, leftWidth, viewport.height), m_texture->getRefTexture(), &texCoord[0], refParams); } // Right: magnification { gl.viewport(viewport.x+leftWidth, viewport.y, rightWidth, viewport.height); computeQuadTexCoord2D(texCoord, tcu::Vec2(-0.5f, 0.75f), tcu::Vec2(0.25f, 1.25f)); m_renderer.renderQuad(0, &texCoord[0], refParams); glu::readPixels(m_renderCtx, viewport.x, viewport.y, renderedFrame.getAccess()); sampleTexture(tcu::SurfaceAccess(referenceFrame, m_renderCtx.getRenderTarget().getPixelFormat(), leftWidth, 0, rightWidth, viewport.height), m_texture->getRefTexture(), &texCoord[0], refParams); } // Compare and log. bool isOk = compareImages(log, referenceFrame, renderedFrame, threshold); m_testCtx.setTestResult(isOk ? QP_TEST_RESULT_PASS : QP_TEST_RESULT_FAIL, isOk ? "Pass" : "Image comparison failed"); return STOP; } TextureWrapTests::TextureWrapTests (Context& context) : TestCaseGroup(context, "wrap", "Wrap Mode Tests") { } TextureWrapTests::~TextureWrapTests (void) { } void TextureWrapTests::init (void) { static const struct { const char* name; deUint32 mode; } wrapModes[] = { { "clamp", GL_CLAMP_TO_EDGE }, { "repeat", GL_REPEAT }, { "mirror", GL_MIRRORED_REPEAT } }; static const struct { const char* name; deUint32 mode; } filteringModes[] = { { "nearest", GL_NEAREST }, { "linear", GL_LINEAR } }; static const struct { const char* name; int width; int height; } sizes[] = { { "pot", 64, 128 }, { "npot", 63, 112 } }; static const struct { const char* name; deUint32 format; deUint32 dataType; } formats[] = { { "rgba8888", GL_RGBA, GL_UNSIGNED_BYTE }, { "rgb888", GL_RGB, GL_UNSIGNED_BYTE }, { "rgba4444", GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4 }, { "l8", GL_LUMINANCE, GL_UNSIGNED_BYTE }, }; #define FOR_EACH(ITERATOR, ARRAY, BODY) \ for (int (ITERATOR) = 0; (ITERATOR) < DE_LENGTH_OF_ARRAY(ARRAY); (ITERATOR)++) \ BODY FOR_EACH(wrapS, wrapModes, FOR_EACH(wrapT, wrapModes, FOR_EACH(filter, filteringModes, FOR_EACH(size, sizes, FOR_EACH(format, formats, { bool is_clamp_clamp = (wrapModes[wrapS].mode == GL_CLAMP_TO_EDGE && wrapModes[wrapT].mode == GL_CLAMP_TO_EDGE); bool is_repeat_mirror = (wrapModes[wrapS].mode == GL_REPEAT && wrapModes[wrapT].mode == GL_MIRRORED_REPEAT); if (!is_clamp_clamp && !is_repeat_mirror && format != 0) continue; // Use other format varants with clamp_clamp & repeat_mirror pair only. if (!is_clamp_clamp && (!deIsPowerOfTwo32(sizes[size].width) || !deIsPowerOfTwo32(sizes[size].height))) continue; // Not supported as described in Spec section 3.8.2. string name = string("") + wrapModes[wrapS].name + "_" + wrapModes[wrapT].name + "_" + filteringModes[filter].name + "_" + sizes[size].name + "_" + formats[format].name; addChild(new TextureWrapCase(m_testCtx, m_context.getRenderContext(), m_context.getContextInfo(), name.c_str(), "", formats[format].format, formats[format].dataType, wrapModes[wrapS].mode, wrapModes[wrapT].mode, filteringModes[filter].mode, filteringModes[filter].mode, sizes[size].width, sizes[size].height)); }))))); // Power-of-two ETC1 texture std::vector<std::string> potFilenames; potFilenames.push_back("data/etc1/photo_helsinki_mip_0.pkm"); FOR_EACH(wrapS, wrapModes, FOR_EACH(wrapT, wrapModes, FOR_EACH(filter, filteringModes, { string name = string("") + wrapModes[wrapS].name + "_" + wrapModes[wrapT].name + "_" + filteringModes[filter].name + "_pot_etc1"; addChild(new TextureWrapCase(m_testCtx, m_context.getRenderContext(), m_context.getContextInfo(), name.c_str(), "", wrapModes[wrapS].mode, wrapModes[wrapT].mode, filteringModes[filter].mode, filteringModes[filter].mode, potFilenames)); }))); std::vector<std::string> npotFilenames; npotFilenames.push_back("data/etc1/photo_helsinki_113x89.pkm"); // NPOT ETC1 texture for (int filter = 0; filter < DE_LENGTH_OF_ARRAY(filteringModes); filter++) { string name = string("clamp_clamp_") + filteringModes[filter].name + "_npot_etc1"; addChild(new TextureWrapCase(m_testCtx, m_context.getRenderContext(), m_context.getContextInfo(), name.c_str(), "", GL_CLAMP_TO_EDGE, GL_CLAMP_TO_EDGE, filteringModes[filter].mode, filteringModes[filter].mode, npotFilenames)); } } } // Functional } // gles2 } // deqp