| /*------------------------------------------------------------------------- |
| * drawElements Quality Program EGL 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 Test EGL_SWAP_BEHAVIOR_PRESERVED_BIT. |
| *//*--------------------------------------------------------------------*/ |
| |
| #include "teglPreservingSwapTests.hpp" |
| |
| #include "tcuImageCompare.hpp" |
| #include "tcuTestLog.hpp" |
| #include "tcuSurface.hpp" |
| #include "tcuTextureUtil.hpp" |
| #include "tcuEgl.hpp" |
| |
| #include "egluNativeWindow.hpp" |
| #include "egluUtil.hpp" |
| |
| #include "gluDefs.hpp" |
| #include "gluRenderContext.hpp" |
| |
| #include "glwDefs.hpp" |
| #include "glwEnums.hpp" |
| #include "glwFunctions.hpp" |
| |
| #include "deRandom.hpp" |
| |
| #include "deString.h" |
| |
| #include <vector> |
| #include <string> |
| |
| using std::vector; |
| using std::string; |
| |
| namespace deqp |
| { |
| namespace egl |
| { |
| |
| namespace |
| { |
| class GLES2Program; |
| class ReferenceProgram; |
| |
| class PreservingSwapTest : public TestCase |
| { |
| public: |
| enum DrawType |
| { |
| DRAWTYPE_NONE = 0, |
| DRAWTYPE_GLES2_CLEAR, |
| DRAWTYPE_GLES2_RENDER |
| }; |
| |
| PreservingSwapTest (EglTestContext& eglTestCtx, bool preserveColorbuffer, bool readPixelsBeforeSwap, DrawType preSwapDrawType, DrawType postSwapDrawType, const char* name, const char* description); |
| ~PreservingSwapTest (void); |
| |
| void init (void); |
| void deinit (void); |
| IterateResult iterate (void); |
| |
| private: |
| const int m_seed; |
| const bool m_preserveColorbuffer; |
| const bool m_readPixelsBeforeSwap; |
| const DrawType m_preSwapDrawType; |
| const DrawType m_postSwapDrawType; |
| |
| eglu::NativeWindow* m_window; |
| tcu::egl::WindowSurface* m_eglSurface; |
| EGLConfig m_eglConfig; |
| tcu::egl::Context* m_eglContext; |
| glw::Functions m_gl; |
| |
| GLES2Program* m_gles2Program; |
| ReferenceProgram* m_refProgram; |
| |
| void initEGLSurface (EGLConfig config); |
| void initEGLContext (EGLConfig config); |
| }; |
| |
| class GLES2Program |
| { |
| public: |
| GLES2Program (const glw::Functions& gl); |
| ~GLES2Program (void); |
| |
| void render (int width, int height, float x1, float y1, float x2, float y2, PreservingSwapTest::DrawType drawType); |
| |
| private: |
| const glw::Functions& m_gl; |
| glw::GLuint m_glProgram; |
| glw::GLuint m_coordLoc; |
| glw::GLuint m_colorLoc; |
| |
| GLES2Program& operator= (const GLES2Program&); |
| GLES2Program (const GLES2Program&); |
| }; |
| |
| GLES2Program::GLES2Program (const glw::Functions& gl) |
| : m_gl (gl) |
| , m_glProgram (0) |
| , m_coordLoc ((glw::GLuint)-1) |
| , m_colorLoc ((glw::GLuint)-1) |
| { |
| const char* const vertexShaderSource = |
| "attribute mediump vec4 a_pos;\n" |
| "attribute mediump vec4 a_color;\n" |
| "varying mediump vec4 v_color;\n" |
| "void main(void)\n" |
| "{\n" |
| "\tv_color = a_color;\n" |
| "\tgl_Position = a_pos;\n" |
| "}"; |
| |
| const char* const fragmentShaderSource = |
| "varying mediump vec4 v_color;\n" |
| "void main(void)\n" |
| "{\n" |
| "\tgl_FragColor = v_color;\n" |
| "}"; |
| |
| glw::GLuint vtxShader = (glw::GLuint)-1; |
| glw::GLuint fragShader = (glw::GLuint)-1; |
| |
| try |
| { |
| vtxShader = m_gl.createShader(GL_VERTEX_SHADER); |
| fragShader = m_gl.createShader(GL_FRAGMENT_SHADER); |
| |
| m_glProgram = m_gl.createProgram(); |
| |
| GLU_EXPECT_NO_ERROR(m_gl.getError(), "Failed to create resources for shader program"); |
| |
| m_gl.shaderSource(vtxShader, 1, &vertexShaderSource, DE_NULL); |
| m_gl.shaderSource(fragShader, 1, &fragmentShaderSource, DE_NULL); |
| GLU_EXPECT_NO_ERROR(m_gl.getError(), "Failed to set shader sources"); |
| |
| m_gl.compileShader(vtxShader); |
| m_gl.compileShader(fragShader); |
| GLU_EXPECT_NO_ERROR(m_gl.getError(), "Shader compilation failed"); |
| |
| m_gl.attachShader(m_glProgram, vtxShader); |
| m_gl.attachShader(m_glProgram, fragShader); |
| GLU_EXPECT_NO_ERROR(m_gl.getError(), "Failed to attach shaders to program"); |
| |
| m_gl.linkProgram(m_glProgram); |
| GLU_EXPECT_NO_ERROR(m_gl.getError(), "Failed to link program"); |
| |
| m_gl.deleteShader(fragShader); |
| fragShader = (glw::GLuint)-1; |
| m_gl.deleteShader(vtxShader); |
| vtxShader = (glw::GLuint)-1; |
| GLU_EXPECT_NO_ERROR(m_gl.getError(), "Failed to delete shaders"); |
| |
| m_colorLoc = m_gl.getAttribLocation(m_glProgram, "a_color"); |
| m_coordLoc = m_gl.getAttribLocation(m_glProgram, "a_pos"); |
| GLU_EXPECT_NO_ERROR(m_gl.getError(), "Failed to get attribute locations"); |
| |
| TCU_CHECK(m_colorLoc != (glw::GLuint)-1); |
| TCU_CHECK(m_coordLoc != (glw::GLuint)-1); |
| |
| } |
| catch (...) |
| { |
| if (vtxShader != (glw::GLuint)-1) |
| m_gl.deleteShader(vtxShader); |
| |
| if (fragShader != (glw::GLuint)-1) |
| m_gl.deleteShader(fragShader); |
| |
| if (m_glProgram != (glw::GLuint)-1) |
| m_gl.deleteProgram(m_glProgram); |
| |
| m_glProgram = (glw::GLuint)-1; |
| |
| throw; |
| } |
| } |
| |
| GLES2Program::~GLES2Program (void) |
| { |
| if (m_glProgram != (glw::GLuint)-1) |
| m_gl.deleteProgram(m_glProgram); |
| } |
| |
| void GLES2Program::render (int width, int height, float x1, float y1, float x2, float y2, PreservingSwapTest::DrawType drawType) |
| { |
| if (drawType == PreservingSwapTest::DRAWTYPE_GLES2_RENDER) |
| { |
| const glw::GLfloat coords[] = |
| { |
| x1, y1, 0.0f, 1.0f, |
| x1, y2, 0.0f, 1.0f, |
| x2, y2, 0.0f, 1.0f, |
| |
| x2, y2, 0.0f, 1.0f, |
| x2, y1, 0.0f, 1.0f, |
| x1, y1, 0.0f, 1.0f |
| }; |
| |
| const glw::GLubyte colors[] = |
| { |
| 127, 127, 127, 255, |
| 127, 127, 127, 255, |
| 127, 127, 127, 255, |
| |
| 127, 127, 127, 255, |
| 127, 127, 127, 255, |
| 127, 127, 127, 255 |
| }; |
| |
| m_gl.useProgram(m_glProgram); |
| GLU_EXPECT_NO_ERROR(m_gl.getError(), "glUseProgram() failed"); |
| |
| m_gl.enableVertexAttribArray(m_coordLoc); |
| m_gl.enableVertexAttribArray(m_colorLoc); |
| GLU_EXPECT_NO_ERROR(m_gl.getError(), "Failed to enable attributes"); |
| |
| m_gl.vertexAttribPointer(m_coordLoc, 4, GL_FLOAT, GL_FALSE, 0, coords); |
| m_gl.vertexAttribPointer(m_colorLoc, 4, GL_UNSIGNED_BYTE, GL_TRUE, 0, colors); |
| GLU_EXPECT_NO_ERROR(m_gl.getError(), "Failed to set attribute pointers"); |
| |
| m_gl.drawArrays(GL_TRIANGLES, 0, 6); |
| GLU_EXPECT_NO_ERROR(m_gl.getError(), "glDrawArrays() failed"); |
| |
| m_gl.disableVertexAttribArray(m_coordLoc); |
| m_gl.disableVertexAttribArray(m_colorLoc); |
| GLU_EXPECT_NO_ERROR(m_gl.getError(), "Failed to disable attributes"); |
| |
| m_gl.useProgram(0); |
| GLU_EXPECT_NO_ERROR(m_gl.getError(), "glUseProgram() failed"); |
| } |
| else if (drawType == PreservingSwapTest::DRAWTYPE_GLES2_CLEAR) |
| { |
| const int ox = width/2; |
| const int oy = height/2; |
| |
| const int px = width; |
| const int py = height; |
| |
| const int x1i = (int)((px/2.0f) * x1 + ox); |
| const int y1i = (int)((py/2.0f) * y1 + oy); |
| |
| const int x2i = (int)((px/2.0f) * x2 + ox); |
| const int y2i = (int)((py/2.0f) * y2 + oy); |
| |
| m_gl.enable(GL_SCISSOR_TEST); |
| m_gl.scissor(x1i, y1i, x2i-x1i, y2i-y1i); |
| m_gl.clearColor(0.5f, 0.5f, 0.5f, 1.0f); |
| m_gl.clear(GL_COLOR_BUFFER_BIT); |
| m_gl.disable(GL_SCISSOR_TEST); |
| } |
| else |
| DE_ASSERT(false); |
| } |
| |
| class ReferenceProgram |
| { |
| public: |
| ReferenceProgram (void); |
| ~ReferenceProgram (void); |
| |
| void render (tcu::Surface* target, float x1, float y1, float x2, float y2, PreservingSwapTest::DrawType drawType); |
| |
| private: |
| ReferenceProgram (const ReferenceProgram&); |
| ReferenceProgram& operator= (const ReferenceProgram&); |
| }; |
| |
| ReferenceProgram::ReferenceProgram (void) |
| { |
| } |
| |
| ReferenceProgram::~ReferenceProgram (void) |
| { |
| } |
| |
| void ReferenceProgram::render (tcu::Surface* target, float x1, float y1, float x2, float y2, PreservingSwapTest::DrawType drawType) |
| { |
| if (drawType == PreservingSwapTest::DRAWTYPE_GLES2_RENDER || drawType == PreservingSwapTest::DRAWTYPE_GLES2_CLEAR) |
| { |
| const int ox = target->getWidth()/2; |
| const int oy = target->getHeight()/2; |
| |
| const int px = target->getWidth(); |
| const int py = target->getHeight(); |
| |
| const int x1i = (int)((px/2.0) * x1 + ox); |
| const int y1i = (int)((py/2.0) * y1 + oy); |
| |
| const int x2i = (int)((px/2.0) * x2 + ox); |
| const int y2i = (int)((py/2.0) * y2 + oy); |
| |
| const tcu::RGBA color(127, 127, 127, 255); |
| |
| for (int y = y1i; y <= y2i; y++) |
| { |
| for (int x = x1i; x <= x2i; x++) |
| target->setPixel(x, y, color); |
| } |
| } |
| else |
| DE_ASSERT(false); |
| } |
| |
| PreservingSwapTest::PreservingSwapTest (EglTestContext& eglTestCtx, bool preserveColorbuffer, bool readPixelsBeforeSwap, DrawType preSwapDrawType, DrawType postSwapDrawType, const char* name, const char* description) |
| : TestCase (eglTestCtx, name, description) |
| , m_seed (deStringHash(name)) |
| , m_preserveColorbuffer (preserveColorbuffer) |
| , m_readPixelsBeforeSwap (readPixelsBeforeSwap) |
| , m_preSwapDrawType (preSwapDrawType) |
| , m_postSwapDrawType (postSwapDrawType) |
| , m_window (DE_NULL) |
| , m_eglSurface (DE_NULL) |
| , m_eglContext (DE_NULL) |
| , m_gles2Program (DE_NULL) |
| , m_refProgram (DE_NULL) |
| { |
| } |
| |
| PreservingSwapTest::~PreservingSwapTest (void) |
| { |
| deinit(); |
| } |
| |
| EGLConfig getEGLConfig (tcu::egl::Display& eglDisplay, bool preserveColorbuffer) |
| { |
| vector<EGLConfig> configs; |
| const EGLint attribList[] = |
| { |
| EGL_SURFACE_TYPE, EGL_WINDOW_BIT | (preserveColorbuffer ? EGL_SWAP_BEHAVIOR_PRESERVED_BIT : 0), |
| EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT, |
| EGL_NONE |
| }; |
| |
| eglDisplay.chooseConfig(attribList, configs); |
| |
| if (configs.size() == 0) |
| return DE_NULL; |
| else |
| return configs[0]; |
| } |
| |
| void clearColorScreen(const glw::Functions& gl, float red, float green, float blue, float alpha) |
| { |
| gl.clearColor(red, green, blue, alpha); |
| gl.clear(GL_COLOR_BUFFER_BIT); |
| } |
| |
| void clearColorReference(tcu::Surface* ref, float red, float green, float blue, float alpha) |
| { |
| tcu::clear(ref->getAccess(), tcu::Vec4(red, green, blue, alpha)); |
| } |
| |
| void readPixels (const glw::Functions& gl, tcu::Surface* screen) |
| { |
| gl.readPixels(0, 0, screen->getWidth(), screen->getHeight(), GL_RGBA, GL_UNSIGNED_BYTE, screen->getAccess().getDataPtr()); |
| } |
| |
| void PreservingSwapTest::initEGLSurface (EGLConfig config) |
| { |
| m_window = m_eglTestCtx.createNativeWindow(m_eglTestCtx.getDisplay().getEGLDisplay(), config, DE_NULL, 480, 480, eglu::parseWindowVisibility(m_testCtx.getCommandLine())); |
| m_eglSurface = new tcu::egl::WindowSurface(m_eglTestCtx.getDisplay(), eglu::createWindowSurface(m_eglTestCtx.getNativeDisplay(), *m_window, m_eglTestCtx.getDisplay().getEGLDisplay(), config, DE_NULL)); |
| } |
| |
| void PreservingSwapTest::initEGLContext (EGLConfig config) |
| { |
| const EGLint attribList[] = |
| { |
| EGL_CONTEXT_CLIENT_VERSION, 2, |
| EGL_NONE |
| }; |
| |
| m_eglContext = new tcu::egl::Context(m_eglTestCtx.getDisplay(), config, attribList, EGL_OPENGL_ES_API); |
| } |
| |
| void PreservingSwapTest::init (void) |
| { |
| m_eglConfig = getEGLConfig(m_eglTestCtx.getDisplay(), m_preserveColorbuffer); |
| |
| if (m_eglConfig == DE_NULL) |
| throw tcu::NotSupportedError("No supported config found", "", __FILE__, __LINE__); |
| |
| initEGLSurface(m_eglConfig); |
| initEGLContext(m_eglConfig); |
| |
| m_eglContext->makeCurrent(*m_eglSurface, *m_eglSurface); |
| |
| m_eglTestCtx.getGLFunctions(m_gl, glu::ApiType::es(2,0)); |
| |
| m_gles2Program = new GLES2Program(m_gl); |
| m_refProgram = new ReferenceProgram(); |
| } |
| |
| void PreservingSwapTest::deinit (void) |
| { |
| delete m_refProgram; |
| m_refProgram = DE_NULL; |
| |
| delete m_gles2Program; |
| m_gles2Program = DE_NULL; |
| |
| delete m_eglContext; |
| m_eglContext = DE_NULL; |
| |
| delete m_eglSurface; |
| m_eglSurface = DE_NULL; |
| |
| delete m_window; |
| m_window = DE_NULL; |
| } |
| |
| bool compareToReference (tcu::TestLog& log, const char* name, const char* description, const tcu::Surface& reference, const tcu::Surface& screen, int x, int y, int width, int height) |
| { |
| return tcu::fuzzyCompare(log, name, description, reference.getSubAccess(x, y, width, height), screen.getSubAccess(x, y, width, height), 0.05f, tcu::COMPARE_LOG_RESULT); |
| } |
| |
| bool comparePreAndPostSwapFramebuffers (tcu::TestLog& log, const tcu::Surface& preSwap, const tcu::Surface& postSwap) |
| { |
| return tcu::pixelThresholdCompare(log, "Pre- / Post framebuffer compare", "Compare pre- and post-swap framebuffers", preSwap, postSwap, tcu::RGBA(0, 0, 0, 0), tcu::COMPARE_LOG_RESULT); |
| } |
| |
| TestCase::IterateResult PreservingSwapTest::iterate (void) |
| { |
| tcu::TestLog& log = m_testCtx.getLog(); |
| de::Random rnd(m_seed); |
| |
| const int width = m_eglSurface->getWidth(); |
| const int height = m_eglSurface->getHeight(); |
| |
| const float clearRed = rnd.getFloat(); |
| const float clearGreen = rnd.getFloat(); |
| const float clearBlue = rnd.getFloat(); |
| const float clearAlpha = 1.0f; |
| |
| const float preSwapX1 = -0.9f * rnd.getFloat(); |
| const float preSwapY1 = -0.9f * rnd.getFloat(); |
| const float preSwapX2 = 0.9f * rnd.getFloat(); |
| const float preSwapY2 = 0.9f * rnd.getFloat(); |
| |
| const float postSwapX1 = -0.9f * rnd.getFloat(); |
| const float postSwapY1 = -0.9f * rnd.getFloat(); |
| const float postSwapX2 = 0.9f * rnd.getFloat(); |
| const float postSwapY2 = 0.9f * rnd.getFloat(); |
| |
| tcu::Surface postSwapFramebufferReference(width, height); |
| tcu::Surface preSwapFramebufferReference(width, height); |
| |
| tcu::Surface postSwapFramebuffer(width, height); |
| tcu::Surface preSwapFramebuffer(width, height); |
| |
| if (m_preserveColorbuffer) |
| m_eglSurface->setAttribute(EGL_SWAP_BEHAVIOR, EGL_BUFFER_PRESERVED); |
| |
| m_eglContext->makeCurrent(*m_eglSurface, *m_eglSurface); |
| |
| clearColorScreen(m_gl, clearRed, clearGreen, clearBlue, clearAlpha); |
| |
| if (m_readPixelsBeforeSwap) |
| clearColorReference(&preSwapFramebufferReference, clearRed, clearGreen, clearBlue, clearAlpha); |
| |
| clearColorReference(&postSwapFramebufferReference, clearRed, clearGreen, clearBlue, clearAlpha); |
| |
| if (m_preSwapDrawType != DRAWTYPE_NONE) |
| { |
| m_gles2Program->render(width, height, preSwapX1, preSwapY1, preSwapX2, preSwapY2, m_preSwapDrawType); |
| m_refProgram->render(&postSwapFramebufferReference, preSwapX1, preSwapY1, preSwapX2, preSwapY2, m_preSwapDrawType); |
| } |
| |
| if (m_readPixelsBeforeSwap) |
| { |
| if (m_preSwapDrawType != DRAWTYPE_NONE) |
| m_refProgram->render(&preSwapFramebufferReference, preSwapX1, preSwapY1, preSwapX2, preSwapY2, m_preSwapDrawType); |
| |
| readPixels(m_gl, &preSwapFramebuffer); |
| } |
| |
| m_eglSurface->swapBuffers(); |
| |
| if (m_postSwapDrawType != DRAWTYPE_NONE) |
| { |
| m_refProgram->render(&postSwapFramebufferReference, postSwapX1, postSwapY1, postSwapX2, postSwapY2, m_postSwapDrawType); |
| m_gles2Program->render(width, height, postSwapX1, postSwapY1, postSwapX2, postSwapY2, m_postSwapDrawType); |
| } |
| |
| readPixels(m_gl, &postSwapFramebuffer); |
| |
| bool isOk = true; |
| |
| if (m_preserveColorbuffer) |
| { |
| if (m_readPixelsBeforeSwap) |
| isOk = isOk && compareToReference(log, "Compare pre-swap framebuffer to reference", "Compare pre-swap framebuffer to reference", preSwapFramebufferReference, preSwapFramebuffer, 0, 0, width, height); |
| |
| isOk = isOk && compareToReference(log, "Compare post-swap framebuffer to reference", "Compare post-swap framebuffer to reference", postSwapFramebufferReference, postSwapFramebuffer, 0, 0, width, height); |
| |
| if (m_readPixelsBeforeSwap && m_postSwapDrawType == PreservingSwapTest::DRAWTYPE_NONE) |
| isOk = isOk && comparePreAndPostSwapFramebuffers(log, preSwapFramebuffer, postSwapFramebuffer); |
| } |
| else |
| { |
| const int ox = width/2; |
| const int oy = height/2; |
| |
| const int px = width; |
| const int py = height; |
| |
| const int x1i = (int)((px/2.0f) * postSwapX1 + ox); |
| const int y1i = (int)((py/2.0f) * postSwapY1 + oy); |
| |
| const int x2i = (int)((px/2.0f) * postSwapX2 + ox); |
| const int y2i = (int)((py/2.0f) * postSwapY2 + oy); |
| |
| if (m_readPixelsBeforeSwap) |
| isOk = isOk && compareToReference(log, "Compare pre-swap framebuffer to reference", "Compare pre-swap framebuffer to reference", preSwapFramebufferReference, preSwapFramebuffer, 0, 0, width, height); |
| |
| DE_ASSERT(m_postSwapDrawType != DRAWTYPE_NONE); |
| isOk = isOk && compareToReference(log, "Compare valid are of post-swap framebuffer to reference", "Compare valid area of post-swap framebuffer to reference", postSwapFramebufferReference, postSwapFramebuffer, x1i, y1i, x2i - x1i, y2i - y1i); |
| } |
| |
| if (isOk) |
| m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); |
| else |
| m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail"); |
| |
| return STOP; |
| } |
| |
| string generateTestName (PreservingSwapTest::DrawType preSwapDrawType, PreservingSwapTest::DrawType postSwapDrawType) |
| { |
| std::ostringstream stream; |
| |
| if (preSwapDrawType == PreservingSwapTest::DRAWTYPE_NONE && postSwapDrawType == PreservingSwapTest::DRAWTYPE_NONE) |
| stream << "no_draw"; |
| else |
| { |
| switch (preSwapDrawType) |
| { |
| case PreservingSwapTest::DRAWTYPE_NONE: |
| // Do nothing |
| break; |
| |
| case PreservingSwapTest::DRAWTYPE_GLES2_RENDER: |
| stream << "pre_render"; |
| break; |
| |
| case PreservingSwapTest::DRAWTYPE_GLES2_CLEAR: |
| stream << "pre_clear"; |
| break; |
| |
| default: |
| DE_ASSERT(false); |
| } |
| |
| if (preSwapDrawType != PreservingSwapTest::DRAWTYPE_NONE && postSwapDrawType != PreservingSwapTest::DRAWTYPE_NONE) |
| stream << "_"; |
| |
| switch (postSwapDrawType) |
| { |
| case PreservingSwapTest::DRAWTYPE_NONE: |
| // Do nothing |
| break; |
| |
| case PreservingSwapTest::DRAWTYPE_GLES2_RENDER: |
| stream << "post_render"; |
| break; |
| |
| case PreservingSwapTest::DRAWTYPE_GLES2_CLEAR: |
| stream << "post_clear"; |
| break; |
| |
| default: |
| DE_ASSERT(false); |
| } |
| } |
| |
| return stream.str(); |
| } |
| |
| } // anonymous |
| |
| PreservingSwapTests::PreservingSwapTests (EglTestContext& eglTestCtx) |
| : TestCaseGroup(eglTestCtx, "preserve_swap", "Color buffer preserving swap tests") |
| { |
| } |
| |
| void PreservingSwapTests::init (void) |
| { |
| const PreservingSwapTest::DrawType preSwapDrawTypes[] = |
| { |
| PreservingSwapTest::DRAWTYPE_NONE, |
| PreservingSwapTest::DRAWTYPE_GLES2_CLEAR, |
| PreservingSwapTest::DRAWTYPE_GLES2_RENDER |
| }; |
| |
| const PreservingSwapTest::DrawType postSwapDrawTypes[] = |
| { |
| PreservingSwapTest::DRAWTYPE_NONE, |
| PreservingSwapTest::DRAWTYPE_GLES2_CLEAR, |
| PreservingSwapTest::DRAWTYPE_GLES2_RENDER |
| }; |
| |
| for (int preserveNdx = 0; preserveNdx < 2; preserveNdx++) |
| { |
| const bool preserve = (preserveNdx == 0); |
| TestCaseGroup* const preserveGroup = new TestCaseGroup(m_eglTestCtx, (preserve ? "preserve" : "no_preserve"), ""); |
| |
| for (int readPixelsNdx = 0; readPixelsNdx < 2; readPixelsNdx++) |
| { |
| const bool readPixelsBeforeSwap = (readPixelsNdx == 1); |
| TestCaseGroup* const readPixelsBeforeSwapGroup = new TestCaseGroup(m_eglTestCtx, (readPixelsBeforeSwap ? "read_before_swap" : "no_read_before_swap"), ""); |
| |
| for (int preSwapDrawTypeNdx = 0; preSwapDrawTypeNdx < DE_LENGTH_OF_ARRAY(preSwapDrawTypes); preSwapDrawTypeNdx++) |
| { |
| const PreservingSwapTest::DrawType preSwapDrawType = preSwapDrawTypes[preSwapDrawTypeNdx]; |
| |
| for (int postSwapDrawTypeNdx = 0; postSwapDrawTypeNdx < DE_LENGTH_OF_ARRAY(postSwapDrawTypes); postSwapDrawTypeNdx++) |
| { |
| const PreservingSwapTest::DrawType postSwapDrawType = postSwapDrawTypes[postSwapDrawTypeNdx]; |
| |
| // If not preserving and rendering after swap, then there is nothing to verify |
| if (!preserve && postSwapDrawType == PreservingSwapTest::DRAWTYPE_NONE) |
| continue; |
| |
| const std::string name = generateTestName(preSwapDrawType, postSwapDrawType); |
| |
| readPixelsBeforeSwapGroup->addChild(new PreservingSwapTest(m_eglTestCtx, preserve, readPixelsBeforeSwap, preSwapDrawType, postSwapDrawType, name.c_str(), "")); |
| } |
| } |
| |
| preserveGroup->addChild(readPixelsBeforeSwapGroup); |
| } |
| |
| addChild(preserveGroup); |
| } |
| } |
| |
| } // egl |
| } // deqp |