modules/gles2/functional/es2fFboStateQueryTests.cpp

   1 /*-------------------------------------------------------------------------
   2  * drawElements Quality Program OpenGL ES 2.0 Module
   3  * -------------------------------------------------
   4  *
   5  * Copyright 2014 The Android Open Source Project
   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 Fbo state query tests.
  22  *//*--------------------------------------------------------------------*/
  23
  24 #include "es2fFboStateQueryTests.hpp"
  25 #include "glsStateQueryUtil.hpp"
  26 #include "es2fApiCase.hpp"
  27 #include "gluRenderContext.hpp"
  28 #include "glwEnums.hpp"
  29 #include "glwFunctions.hpp"
  30 #include "tcuRenderTarget.hpp"
  31 #include "deMath.h"
  32
  33 using namespace glw; // GLint and other GL types
  34 using deqp::gls::StateQueryUtil::StateQueryMemoryWriteGuard;
  35
  36
  37 namespace deqp
  38 {
  39 namespace gles2
  40 {
  41 namespace Functional
  42 {
  43 namespace
  44 {
  45
  46 void checkIntEquals (tcu::TestContext& testCtx, GLint got, GLint expected)
  47 {
  48         using tcu::TestLog;
  49
  50         if (got != expected)
  51         {
  52                 testCtx.getLog() << TestLog::Message << "// ERROR: Expected " << expected << "; got " << got << TestLog::EndMessage;
  53                 if (testCtx.getTestResult() == QP_TEST_RESULT_PASS)
  54                         testCtx.setTestResult(QP_TEST_RESULT_FAIL, "got invalid value");
  55         }
  56 }
  57
  58 void checkAttachmentParam(tcu::TestContext& testCtx, glu::CallLogWrapper& gl, GLenum target, GLenum attachment, GLenum pname, GLenum reference)
  59 {
  60         StateQueryMemoryWriteGuard<GLint> state;
  61         gl.glGetFramebufferAttachmentParameteriv(target, attachment, pname, &state);
  62
  63         if (state.verifyValidity(testCtx))
  64                 checkIntEquals(testCtx, state, reference);
  65 }
  66
  67 void checkColorAttachmentParam(tcu::TestContext& testCtx, glu::CallLogWrapper& gl, GLenum target, GLenum pname, GLenum reference)
  68 {
  69         checkAttachmentParam(testCtx, gl, target, GL_COLOR_ATTACHMENT0, pname, reference);
  70 }
  71
  72 class AttachmentObjectCase : public ApiCase
  73 {
  74 public:
  75         AttachmentObjectCase (Context& context, const char* name, const char* description)
  76                 : ApiCase(context, name, description)
  77         {
  78         }
  79
  80         void test (void)
  81         {
  82                 GLuint framebufferID = 0;
  83                 glGenFramebuffers(1, &framebufferID);
  84                 glBindFramebuffer(GL_FRAMEBUFFER, framebufferID);
  85                 expectError(GL_NO_ERROR);
  86
  87                 // texture
  88                 {
  89                         GLuint textureID = 0;
  90                         glGenTextures(1, &textureID);
  91                         glBindTexture(GL_TEXTURE_2D, textureID);
  92                         glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 64, 64, 0, GL_RGBA, GL_UNSIGNED_BYTE, DE_NULL);
  93                         expectError(GL_NO_ERROR);
  94
  95                         glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, textureID, 0);
  96                         expectError(GL_NO_ERROR);
  97
  98                         checkColorAttachmentParam(m_testCtx, *this, GL_FRAMEBUFFER, GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE, GL_TEXTURE);
  99                         checkColorAttachmentParam(m_testCtx, *this, GL_FRAMEBUFFER, GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME, textureID);
 100
 101                         glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0);
 102                         glDeleteTextures(1, &textureID);
 103                 }
 104
 105                 // rb
 106                 {
 107                         GLuint renderbufferID = 0;
 108                         glGenRenderbuffers(1, &renderbufferID);
 109                         glBindRenderbuffer(GL_RENDERBUFFER, renderbufferID);
 110                         glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA4, 128, 128);
 111                         expectError(GL_NO_ERROR);
 112
 113                         glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, renderbufferID);
 114                         expectError(GL_NO_ERROR);
 115
 116                         checkColorAttachmentParam(m_testCtx, *this, GL_FRAMEBUFFER, GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE, GL_RENDERBUFFER);
 117                         checkColorAttachmentParam(m_testCtx, *this, GL_FRAMEBUFFER, GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME, renderbufferID);
 118
 119                         glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, 0);
 120                         glDeleteRenderbuffers(1, &renderbufferID);
 121                 }
 122
 123                 glDeleteFramebuffers(1, &framebufferID);
 124                 expectError(GL_NO_ERROR);
 125         }
 126 };
 127
 128 class AttachmentTextureLevelCase : public ApiCase
 129 {
 130 public:
 131         AttachmentTextureLevelCase (Context& context, const char* name, const char* description)
 132                 : ApiCase(context, name, description)
 133         {
 134         }
 135
 136         void test (void)
 137         {
 138                 GLuint framebufferID = 0;
 139                 glGenFramebuffers(1, &framebufferID);
 140                 glBindFramebuffer(GL_FRAMEBUFFER, framebufferID);
 141                 expectError(GL_NO_ERROR);
 142
 143                 // GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL can only be 0
 144                 {
 145                         GLuint textureID = 0;
 146
 147                         glGenTextures(1, &textureID);
 148                         glBindTexture(GL_TEXTURE_2D, textureID);
 149                         glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 64, 64, 0, GL_RGB, GL_UNSIGNED_BYTE, DE_NULL);
 150                         expectError(GL_NO_ERROR);
 151
 152                         glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, textureID, 0);
 153                         expectError(GL_NO_ERROR);
 154
 155                         checkColorAttachmentParam(m_testCtx, *this, GL_FRAMEBUFFER, GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL, 0);
 156
 157                         glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0);
 158                         glDeleteTextures(1, &textureID);
 159                 }
 160
 161                 glDeleteFramebuffers(1, &framebufferID);
 162                 expectError(GL_NO_ERROR);
 163         }
 164 };
 165
 166 class AttachmentTextureCubeMapFaceCase : public ApiCase
 167 {
 168 public:
 169         AttachmentTextureCubeMapFaceCase (Context& context, const char* name, const char* description)
 170                 : ApiCase(context, name, description)
 171         {
 172         }
 173
 174         void test (void)
 175         {
 176                 GLuint framebufferID = 0;
 177                 glGenFramebuffers(1, &framebufferID);
 178                 glBindFramebuffer(GL_FRAMEBUFFER, framebufferID);
 179                 expectError(GL_NO_ERROR);
 180
 181                 {
 182                         GLuint textureID = 0;
 183                         glGenTextures(1, &textureID);
 184                         glBindTexture(GL_TEXTURE_CUBE_MAP, textureID);
 185                         expectError(GL_NO_ERROR);
 186
 187                         const GLenum faces[] =
 188                         {
 189                                 GL_TEXTURE_CUBE_MAP_POSITIVE_X, GL_TEXTURE_CUBE_MAP_NEGATIVE_X,
 190                                 GL_TEXTURE_CUBE_MAP_POSITIVE_Y, GL_TEXTURE_CUBE_MAP_NEGATIVE_Y,
 191                                 GL_TEXTURE_CUBE_MAP_POSITIVE_Z, GL_TEXTURE_CUBE_MAP_NEGATIVE_Z
 192                         };
 193
 194                         for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(faces); ++ndx)
 195                                 glTexImage2D(faces[ndx], 0, GL_RGB, 64, 64, 0, GL_RGB, GL_UNSIGNED_BYTE, DE_NULL);
 196                         expectError(GL_NO_ERROR);
 197
 198                         for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(faces); ++ndx)
 199                         {
 200                                 glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, faces[ndx], textureID, 0);
 201                                 checkColorAttachmentParam(m_testCtx, *this, GL_FRAMEBUFFER, GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE, faces[ndx]);
 202                         }
 203
 204                         glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0);
 205                         glDeleteTextures(1, &textureID);
 206                 }
 207
 208                 glDeleteFramebuffers(1, &framebufferID);
 209                 expectError(GL_NO_ERROR);
 210         }
 211 };
 212
 213 } // anonymous
 214
 215
 216 FboStateQueryTests::FboStateQueryTests (Context& context)
 217         : TestCaseGroup(context, "fbo", "Fbo State Query tests")
 218 {
 219 }
 220
 221 void FboStateQueryTests::init (void)
 222 {
 223         addChild(new AttachmentObjectCase                               (m_context, "framebuffer_attachment_object",                            "FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE and FRAMEBUFFER_ATTACHMENT_OBJECT_NAME"));
 224         addChild(new AttachmentTextureLevelCase                 (m_context, "framebuffer_attachment_texture_level",                     "FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL"));
 225         addChild(new AttachmentTextureCubeMapFaceCase   (m_context, "framebuffer_attachment_texture_cube_map_face",     "FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE"));
 226 }
 227
 228 } // Functional
 229 } // gles2
 230 } // deqp