13c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*------------------------------------------------------------------------- 23c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * drawElements Quality Program OpenGL ES 3.0 Module 33c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * ------------------------------------------------- 43c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 53c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * Copyright 2014 The Android Open Source Project 63c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 73c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * Licensed under the Apache License, Version 2.0 (the "License"); 83c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * you may not use this file except in compliance with the License. 93c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * You may obtain a copy of the License at 103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * http://www.apache.org/licenses/LICENSE-2.0 123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * Unless required by applicable law or agreed to in writing, software 143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * distributed under the License is distributed on an "AS IS" BASIS, 153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * See the License for the specific language governing permissions and 173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * limitations under the License. 183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*! 203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \file 213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief Shader discard statement tests. 223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "es3fShaderDiscardTests.hpp" 253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "glsShaderRenderCase.hpp" 263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "tcuStringTemplate.hpp" 273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "gluTexture.hpp" 283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include <map> 303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include <sstream> 313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include <string> 323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "glwEnums.hpp" 343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "glwFunctions.hpp" 353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 363c827367444ee418f129b2c238299f49d3264554Jarkko Poyryusing tcu::StringTemplate; 373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 383c827367444ee418f129b2c238299f49d3264554Jarkko Poyryusing std::map; 393c827367444ee418f129b2c238299f49d3264554Jarkko Poyryusing std::string; 403c827367444ee418f129b2c238299f49d3264554Jarkko Poyryusing std::ostringstream; 413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 423c827367444ee418f129b2c238299f49d3264554Jarkko Poyryusing namespace glu; 433c827367444ee418f129b2c238299f49d3264554Jarkko Poyryusing namespace deqp::gls; 443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 453c827367444ee418f129b2c238299f49d3264554Jarkko Poyrynamespace deqp 463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 473c827367444ee418f129b2c238299f49d3264554Jarkko Poyrynamespace gles3 483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 493c827367444ee418f129b2c238299f49d3264554Jarkko Poyrynamespace Functional 503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 523c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass ShaderDiscardCase : public ShaderRenderCase 533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 543c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ShaderDiscardCase (Context& context, const char* name, const char* description, const char* shaderSource, ShaderEvalFunc evalFunc, bool usesTexture); 563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry virtual ~ShaderDiscardCase (void); 573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void init (void); 593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void deinit (void); 603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void setupUniforms (int programID, const tcu::Vec4& constCoords); 623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 633c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry bool m_usesTexture; 653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glu::Texture2D* m_brickTexture; 663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry}; 673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 683c827367444ee418f129b2c238299f49d3264554Jarkko PoyryShaderDiscardCase::ShaderDiscardCase (Context& context, const char* name, const char* description, const char* shaderSource, ShaderEvalFunc evalFunc, bool usesTexture) 693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : ShaderRenderCase (context.getTestContext(), context.getRenderContext(), context.getContextInfo(), name, description, false, evalFunc) 703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_usesTexture (usesTexture) 713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_brickTexture (DE_NULL) 723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_fragShaderSource = shaderSource; 743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_vertShaderSource = 753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "#version 300 es\n" 763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "in highp vec4 a_position;\n" 773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "in highp vec4 a_coords;\n" 783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "out mediump vec4 v_color;\n" 793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "out mediump vec4 v_coords;\n\n" 803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "void main (void)\n" 813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "{\n" 823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " gl_Position = a_position;\n" 833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " v_color = vec4(a_coords.xyz, 1.0);\n" 843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " v_coords = a_coords;\n" 853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "}\n"; 863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 883c827367444ee418f129b2c238299f49d3264554Jarkko PoyryShaderDiscardCase::~ShaderDiscardCase (void) 893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry delete m_brickTexture; 913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 933c827367444ee418f129b2c238299f49d3264554Jarkko Poyryvoid ShaderDiscardCase::init (void) 943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (m_usesTexture) 963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_brickTexture = glu::Texture2D::create(m_renderCtx, m_ctxInfo, m_testCtx.getArchive(), "data/brick.png"); 983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_textures.push_back(TextureBinding(m_brickTexture, tcu::Sampler(tcu::Sampler::CLAMP_TO_EDGE, tcu::Sampler::CLAMP_TO_EDGE, tcu::Sampler::CLAMP_TO_EDGE, 993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::Sampler::LINEAR, tcu::Sampler::LINEAR))); 1003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 1013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gls::ShaderRenderCase::init(); 1023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 1033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1043c827367444ee418f129b2c238299f49d3264554Jarkko Poyryvoid ShaderDiscardCase::deinit (void) 1053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 1063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gls::ShaderRenderCase::deinit(); 1073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry delete m_brickTexture; 1083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_brickTexture = DE_NULL; 1093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 1103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1113c827367444ee418f129b2c238299f49d3264554Jarkko Poyryvoid ShaderDiscardCase::setupUniforms (int programID, const tcu::Vec4&) 1123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 1133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const glw::Functions& gl = m_renderCtx.getFunctions(); 1143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.uniform1i(gl.getUniformLocation(programID, "ut_brick"), 0); 1153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 1163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1173c827367444ee418f129b2c238299f49d3264554Jarkko PoyryShaderDiscardTests::ShaderDiscardTests (Context& context) 1183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : TestCaseGroup(context, "discard", "Discard statement tests") 1193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 1203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 1213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1223c827367444ee418f129b2c238299f49d3264554Jarkko PoyryShaderDiscardTests::~ShaderDiscardTests (void) 1233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 1243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 1253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1263c827367444ee418f129b2c238299f49d3264554Jarkko Poyryenum DiscardMode 1273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 1283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DISCARDMODE_ALWAYS = 0, 1293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DISCARDMODE_NEVER, 1303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DISCARDMODE_UNIFORM, 1313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DISCARDMODE_DYNAMIC, 1323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DISCARDMODE_TEXTURE, 1333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DISCARDMODE_LAST 1353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry}; 1363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1373c827367444ee418f129b2c238299f49d3264554Jarkko Poyryenum DiscardTemplate 1383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 1393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DISCARDTEMPLATE_MAIN_BASIC = 0, 1403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DISCARDTEMPLATE_FUNCTION_BASIC, 1413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DISCARDTEMPLATE_MAIN_STATIC_LOOP, 1423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DISCARDTEMPLATE_MAIN_DYNAMIC_LOOP, 1433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DISCARDTEMPLATE_FUNCTION_STATIC_LOOP, 1443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DISCARDTEMPLATE_LAST 1463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry}; 1473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry// Evaluation functions 1493c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline void evalDiscardAlways (ShaderEvalContext& c) { c.discard(); } 1503c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline void evalDiscardNever (ShaderEvalContext& c) { c.color.xyz() = c.coords.swizzle(0,1,2); } 1513c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline void evalDiscardDynamic (ShaderEvalContext& c) { c.color.xyz() = c.coords.swizzle(0,1,2); if (c.coords.x()+c.coords.y() > 0.0f) c.discard(); } 1523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1533c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline void evalDiscardTexture (ShaderEvalContext& c) 1543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 1553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry c.color.xyz() = c.coords.swizzle(0,1,2); 1563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (c.texture2D(0, c.coords.swizzle(0,1) * 0.25f + 0.5f).x() < 0.7f) 1573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry c.discard(); 1583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 1593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1603c827367444ee418f129b2c238299f49d3264554Jarkko Poyrystatic ShaderEvalFunc getEvalFunc (DiscardMode mode) 1613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 1623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry switch (mode) 1633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDMODE_ALWAYS: return evalDiscardAlways; 1653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDMODE_NEVER: return evalDiscardNever; 1663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDMODE_UNIFORM: return evalDiscardAlways; 1673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDMODE_DYNAMIC: return evalDiscardDynamic; 1683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDMODE_TEXTURE: return evalDiscardTexture; 1693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry default: 1703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DE_ASSERT(DE_FALSE); 1713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return evalDiscardAlways; 1723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 1733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 1743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1753c827367444ee418f129b2c238299f49d3264554Jarkko Poyrystatic const char* getTemplate (DiscardTemplate variant) 1763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 1773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry switch (variant) 1783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDTEMPLATE_MAIN_BASIC: 1803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return "#version 300 es\n" 1813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "in mediump vec4 v_color;\n" 1823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "in mediump vec4 v_coords;\n" 1833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "layout(location = 0) out mediump vec4 o_color;\n" 1843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "uniform sampler2D ut_brick;\n" 1853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "uniform mediump int ui_one;\n\n" 1863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "void main (void)\n" 1873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "{\n" 1883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " o_color = v_color;\n" 1893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " ${DISCARD};\n" 1903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "}\n"; 1913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDTEMPLATE_FUNCTION_BASIC: 1933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return "#version 300 es\n" 1943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "in mediump vec4 v_color;\n" 1953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "in mediump vec4 v_coords;\n" 1963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "layout(location = 0) out mediump vec4 o_color;\n" 1973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "uniform sampler2D ut_brick;\n" 1983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "uniform mediump int ui_one;\n\n" 1993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "void myfunc (void)\n" 2003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "{\n" 2013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " ${DISCARD};\n" 2023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "}\n\n" 2033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "void main (void)\n" 2043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "{\n" 2053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " o_color = v_color;\n" 2063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " myfunc();\n" 2073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "}\n"; 2083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDTEMPLATE_MAIN_STATIC_LOOP: 2103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return "#version 300 es\n" 2113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "in mediump vec4 v_color;\n" 2123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "in mediump vec4 v_coords;\n" 2133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "layout(location = 0) out mediump vec4 o_color;\n" 2143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "uniform sampler2D ut_brick;\n" 2153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "uniform mediump int ui_one;\n\n" 2163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "void main (void)\n" 2173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "{\n" 2183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " o_color = v_color;\n" 2193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " for (int i = 0; i < 2; i++)\n" 2203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " {\n" 2213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " if (i > 0)\n" 2223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " ${DISCARD};\n" 2233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " }\n" 2243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "}\n"; 2253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDTEMPLATE_MAIN_DYNAMIC_LOOP: 2273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return "#version 300 es\n" 2283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "in mediump vec4 v_color;\n" 2293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "in mediump vec4 v_coords;\n" 2303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "layout(location = 0) out mediump vec4 o_color;\n" 2313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "uniform sampler2D ut_brick;\n" 2323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "uniform mediump int ui_one;\n" 2333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "uniform mediump int ui_two;\n\n" 2343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "void main (void)\n" 2353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "{\n" 2363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " o_color = v_color;\n" 2373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " for (int i = 0; i < ui_two; i++)\n" 2383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " {\n" 2393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " if (i > 0)\n" 2403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " ${DISCARD};\n" 2413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " }\n" 2423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "}\n"; 2433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDTEMPLATE_FUNCTION_STATIC_LOOP: 2453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return "#version 300 es\n" 2463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "in mediump vec4 v_color;\n" 2473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "in mediump vec4 v_coords;\n" 2483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "layout(location = 0) out mediump vec4 o_color;\n" 2493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "uniform sampler2D ut_brick;\n" 2503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "uniform mediump int ui_one;\n\n" 2513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "void myfunc (void)\n" 2523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "{\n" 2533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " for (int i = 0; i < 2; i++)\n" 2543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " {\n" 2553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " if (i > 0)\n" 2563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " ${DISCARD};\n" 2573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " }\n" 2583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "}\n\n" 2593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "void main (void)\n" 2603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "{\n" 2613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " o_color = v_color;\n" 2623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry " myfunc();\n" 2633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "}\n"; 2643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry default: 2663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DE_ASSERT(DE_FALSE); 2673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return DE_NULL; 2683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 2693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 2703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2713c827367444ee418f129b2c238299f49d3264554Jarkko Poyrystatic const char* getTemplateName (DiscardTemplate variant) 2723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 2733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry switch (variant) 2743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 2753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDTEMPLATE_MAIN_BASIC: return "basic"; 2763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDTEMPLATE_FUNCTION_BASIC: return "function"; 2773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDTEMPLATE_MAIN_STATIC_LOOP: return "static_loop"; 2783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDTEMPLATE_MAIN_DYNAMIC_LOOP: return "dynamic_loop"; 2793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDTEMPLATE_FUNCTION_STATIC_LOOP: return "function_static_loop"; 2803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry default: 2813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DE_ASSERT(DE_FALSE); 2823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return DE_NULL; 2833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 2843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 2853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2863c827367444ee418f129b2c238299f49d3264554Jarkko Poyrystatic const char* getModeName (DiscardMode mode) 2873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 2883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry switch (mode) 2893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 2903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDMODE_ALWAYS: return "always"; 2913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDMODE_NEVER: return "never"; 2923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDMODE_UNIFORM: return "uniform"; 2933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDMODE_DYNAMIC: return "dynamic"; 2943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDMODE_TEXTURE: return "texture"; 2953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry default: 2963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DE_ASSERT(DE_FALSE); 2973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return DE_NULL; 2983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 2993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 3003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3013c827367444ee418f129b2c238299f49d3264554Jarkko Poyrystatic const char* getTemplateDesc (DiscardTemplate variant) 3023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 3033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry switch (variant) 3043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 3053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDTEMPLATE_MAIN_BASIC: return "main"; 3063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDTEMPLATE_FUNCTION_BASIC: return "function"; 3073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDTEMPLATE_MAIN_STATIC_LOOP: return "static loop"; 3083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDTEMPLATE_MAIN_DYNAMIC_LOOP: return "dynamic loop"; 3093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDTEMPLATE_FUNCTION_STATIC_LOOP: return "static loop in function"; 3103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry default: 3113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DE_ASSERT(DE_FALSE); 3123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return DE_NULL; 3133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 3143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 3153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3163c827367444ee418f129b2c238299f49d3264554Jarkko Poyrystatic const char* getModeDesc (DiscardMode mode) 3173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 3183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry switch (mode) 3193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 3203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDMODE_ALWAYS: return "Always discard"; 3213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDMODE_NEVER: return "Never discard"; 3223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDMODE_UNIFORM: return "Discard based on uniform value"; 3233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDMODE_DYNAMIC: return "Discard based on varying values"; 3243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDMODE_TEXTURE: return "Discard based on texture value"; 3253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry default: 3263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DE_ASSERT(DE_FALSE); 3273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return DE_NULL; 3283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 3293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 3303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3313c827367444ee418f129b2c238299f49d3264554Jarkko PoyryShaderDiscardCase* makeDiscardCase (Context& context, DiscardTemplate tmpl, DiscardMode mode) 3323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 3333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry StringTemplate shaderTemplate(getTemplate(tmpl)); 3343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry map<string, string> params; 3363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry switch (mode) 3383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 3393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDMODE_ALWAYS: params["DISCARD"] = "discard"; break; 3403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDMODE_NEVER: params["DISCARD"] = "if (false) discard"; break; 3413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDMODE_UNIFORM: params["DISCARD"] = "if (ui_one > 0) discard"; break; 3423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDMODE_DYNAMIC: params["DISCARD"] = "if (v_coords.x+v_coords.y > 0.0) discard"; break; 3433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case DISCARDMODE_TEXTURE: params["DISCARD"] = "if (texture(ut_brick, v_coords.xy*0.25+0.5).x < 0.7) discard"; break; 3443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry default: 3453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DE_ASSERT(DE_FALSE); 3463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry break; 3473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 3483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry string name = string(getTemplateName(tmpl)) + "_" + getModeName(mode); 3503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry string description = string(getModeDesc(mode)) + " in " + getTemplateDesc(tmpl); 3513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return new ShaderDiscardCase(context, name.c_str(), description.c_str(), shaderTemplate.specialize(params).c_str(), getEvalFunc(mode), mode == DISCARDMODE_TEXTURE); 3533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 3543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3553c827367444ee418f129b2c238299f49d3264554Jarkko Poyryvoid ShaderDiscardTests::init (void) 3563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 3573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int tmpl = 0; tmpl < DISCARDTEMPLATE_LAST; tmpl++) 3583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int mode = 0; mode < DISCARDMODE_LAST; mode++) 3593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry addChild(makeDiscardCase(m_context, (DiscardTemplate)tmpl, (DiscardMode)mode)); 3603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 3613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} // Functional 3633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} // gles3 3643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} // deqp 365