1 /*------------------------------------------------------------------------- 2 * OpenGL Conformance Test Suite 3 * ----------------------------- 4 * 5 * Copyright (c) 2015-2016 The Khronos Group Inc. 6 * 7 * Licensed under the Apache License, Version 2.0 (the "License"); 8 * you may not use this file except in compliance with the License. 9 * You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, software 14 * distributed under the License is distributed on an "AS IS" BASIS, 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 * See the License for the specific language governing permissions and 17 * limitations under the License. 18 * 19 */ /*! 20 * \file 21 * \brief 22 */ /*-------------------------------------------------------------------*/ 23 24 /*! 25 * \file esextcDrawBuffersIndexedSetGet.hpp 26 * \brief Draw Buffers Indexed tests 3. Set and get 27 */ /*-------------------------------------------------------------------*/ 28 29 #include "esextcDrawBuffersIndexedSetGet.hpp" 30 #include "tcuTestLog.hpp" 31 32 namespace glcts 33 { 34 35 /** Constructor 36 * 37 * @param context Test context 38 * @param name Test case's name 39 * @param description Test case's description 40 **/ 41 DrawBuffersIndexedSetGet::DrawBuffersIndexedSetGet(Context& context, const ExtParameters& extParams, const char* name, 42 const char* description) 43 : DrawBuffersIndexedBase(context, extParams, name, description) 44 { 45 /* Left blank on purpose */ 46 } 47 48 tcu::TestNode::IterateResult DrawBuffersIndexedSetGet::iterate() 49 { 50 const glw::Functions& gl = m_context.getRenderContext().getFunctions(); 51 52 // Check number of available draw buffers 53 glw::GLint maxDrawBuffers = 0; 54 gl.getIntegerv(GL_MAX_DRAW_BUFFERS, &maxDrawBuffers); 55 if (maxDrawBuffers < 4) 56 { 57 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Minimum number of draw buffers too low"); 58 return STOP; 59 } 60 61 BlendMaskStateMachine state(m_context, m_testCtx.getLog(), maxDrawBuffers); 62 63 state.SetEnable(); 64 state.SetColorMask(0, 0, 0, 0); 65 state.SetBlendEquation(GL_FUNC_SUBTRACT); 66 state.SetBlendFunc(GL_ONE_MINUS_CONSTANT_ALPHA, GL_SRC_ALPHA_SATURATE); 67 if (!state.CheckAll()) 68 { 69 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Failed to change blending and color mask state"); 70 return STOP; 71 } 72 73 state.SetDisablei(1); 74 state.SetColorMaski(1, 1, 1, 1, 1); 75 state.SetBlendEquationi(1, GL_MIN); 76 state.SetBlendFunci(1, GL_ONE_MINUS_DST_COLOR, GL_CONSTANT_ALPHA); 77 if (!state.CheckAll()) 78 { 79 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Failed to change blending and color mask state"); 80 return STOP; 81 } 82 83 state.SetBlendEquationSeparatei(2, GL_MAX, GL_FUNC_ADD); 84 state.SetBlendFuncSeparatei(2, GL_ZERO, GL_ONE, GL_SRC_COLOR, GL_DST_COLOR); 85 if (!state.CheckAll()) 86 { 87 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Failed to change blending and color mask state"); 88 return STOP; 89 } 90 91 state.SetDefaults(); 92 93 // Check for error 94 glw::GLenum error_code = gl.getError(); 95 if (error_code != GL_NO_ERROR) 96 { 97 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Some functions generated error"); 98 return STOP; 99 } 100 101 m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); 102 return STOP; 103 } 104 105 } // namespace glcts 106
