/*-------------------------------------------------------------------------
* drawElements Quality Program OpenGL ES 3.0 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 Negative Buffer API tests.
*//*--------------------------------------------------------------------*/
#include "es3fNegativeBufferApiTests.hpp"
#include "es3fApiCase.hpp"
#include "gluContextInfo.hpp"
#include "glwDefs.hpp"
#include "glwEnums.hpp"
using namespace glw; // GL types
namespace deqp
{
namespace gles3
{
namespace Functional
{
using tcu::TestLog;
NegativeBufferApiTests::NegativeBufferApiTests (Context& context)
: TestCaseGroup(context, "buffer", "Negative Buffer API Cases")
{
}
NegativeBufferApiTests::~NegativeBufferApiTests (void)
{
}
void NegativeBufferApiTests::init (void)
{
// Buffers
ES3F_ADD_API_CASE(bind_buffer, "Invalid glBindBuffer() usage",
{
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if target is not one of the allowable values.");
glBindBuffer(-1, 0);
expectError(GL_INVALID_ENUM);
m_log << TestLog::EndSection;
});
ES3F_ADD_API_CASE(delete_buffers, "Invalid glDeleteBuffers() usage",
{
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if n is negative.");
glDeleteBuffers(-1, 0);
expectError(GL_INVALID_VALUE);
m_log << TestLog::EndSection;
});
ES3F_ADD_API_CASE(gen_buffers, "Invalid glGenBuffers() usage",
{
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if n is negative.");
glGenBuffers(-1, 0);
expectError(GL_INVALID_VALUE);
m_log << TestLog::EndSection;
});
ES3F_ADD_API_CASE(buffer_data, "Invalid glBufferData() usage",
{
GLuint buffer;
glGenBuffers(1, &buffer);
glBindBuffer(GL_ARRAY_BUFFER, buffer);
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if target is not GL_ARRAY_BUFFER or GL_ELEMENT_ARRAY_BUFFER.");
glBufferData(-1, 0, NULL, GL_STREAM_DRAW);
expectError(GL_INVALID_ENUM);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if usage is not GL_STREAM_DRAW, GL_STATIC_DRAW, or GL_DYNAMIC_DRAW.");
glBufferData(GL_ARRAY_BUFFER, 0, NULL, -1);
expectError(GL_INVALID_ENUM);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if size is negative.");
glBufferData(GL_ARRAY_BUFFER, -1, NULL, GL_STREAM_DRAW);
expectError(GL_INVALID_VALUE);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if the reserved buffer object name 0 is bound to target.");
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBufferData(GL_ARRAY_BUFFER, 0, NULL, GL_STREAM_DRAW);
expectError(GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
glDeleteBuffers(1, &buffer);
});
ES3F_ADD_API_CASE(buffer_sub_data, "Invalid glBufferSubData() usage",
{
GLuint buffer;
glGenBuffers(1, &buffer);
glBindBuffer(GL_ARRAY_BUFFER, buffer);
glBufferData(GL_ARRAY_BUFFER, 10, 0, GL_STREAM_DRAW);
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if target is not GL_ARRAY_BUFFER or GL_ELEMENT_ARRAY_BUFFER.");
glBufferSubData(-1, 1, 1, 0);
expectError(GL_INVALID_ENUM);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if the reserved buffer object name 0 is bound to target.");
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBufferSubData(GL_ARRAY_BUFFER, 1, 1, 0);
expectError(GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if the buffer object being updated is mapped.");
glBindBuffer(GL_ARRAY_BUFFER, buffer);
glMapBufferRange(GL_ARRAY_BUFFER, 0, 5, GL_MAP_READ_BIT);
expectError(GL_NO_ERROR);
glBufferSubData(GL_ARRAY_BUFFER, 1, 1, 0);
expectError(GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
glDeleteBuffers(1, &buffer);
});
ES3F_ADD_API_CASE(buffer_sub_data_size_offset, "Invalid glBufferSubData() usage",
{
GLuint buffer;
glGenBuffers(1, &buffer);
glBindBuffer(GL_ARRAY_BUFFER, buffer);
glBufferData(GL_ARRAY_BUFFER, 10, 0, GL_STREAM_DRAW);
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if offset or size is negative, or if together they define a region of memory that extends beyond the buffer object's allocated data store.");
glBufferSubData(GL_ARRAY_BUFFER, -1, 1, 0);
expectError(GL_INVALID_VALUE);
glBufferSubData(GL_ARRAY_BUFFER, -1, -1, 0);
expectError(GL_INVALID_VALUE);
glBufferSubData(GL_ARRAY_BUFFER, 1, -1, 0);
expectError(GL_INVALID_VALUE);
glBufferSubData(GL_ARRAY_BUFFER, 15, 1, 0);
expectError(GL_INVALID_VALUE);
glBufferSubData(GL_ARRAY_BUFFER, 1, 15, 0);
expectError(GL_INVALID_VALUE);
glBufferSubData(GL_ARRAY_BUFFER, 8, 8, 0);
expectError(GL_INVALID_VALUE);
m_log << TestLog::EndSection;
glDeleteBuffers(1, &buffer);
});
ES3F_ADD_API_CASE(clear, "Invalid glClear() usage",
{
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if any bit other than the three defined bits is set in mask.");
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
expectError(GL_NO_ERROR);
glClear(0x00000200);
expectError(GL_INVALID_VALUE);
glClear(0x00001000);
expectError(GL_INVALID_VALUE);
glClear(0x00000010);
expectError(GL_INVALID_VALUE);
m_log << TestLog::EndSection;
});
ES3F_ADD_API_CASE(read_pixels, "Invalid glReadPixels() usage",
{
std::vector<GLubyte> ubyteData(4);
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if the combination of format and type is unsupported.");
glReadPixels(0, 0, 1, 1, GL_LUMINANCE_ALPHA, GL_UNSIGNED_SHORT_4_4_4_4, &ubyteData[0]);
expectError(GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if either width or height is negative.");
glReadPixels(0, 0, -1, 1, GL_RGBA, GL_UNSIGNED_BYTE, &ubyteData[0]);
expectError(GL_INVALID_VALUE);
glReadPixels(0, 0, 1, -1, GL_RGBA, GL_UNSIGNED_BYTE, &ubyteData[0]);
expectError(GL_INVALID_VALUE);
glReadPixels(0, 0, -1, -1, GL_RGBA, GL_UNSIGNED_BYTE, &ubyteData[0]);
expectError(GL_INVALID_VALUE);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_FRAMEBUFFER_OPERATION is generated if the currently bound framebuffer is not framebuffer complete.");
GLuint fbo;
glGenFramebuffers(1, &fbo);
glBindFramebuffer(GL_FRAMEBUFFER, fbo);
glCheckFramebufferStatus(GL_FRAMEBUFFER);
glReadPixels(0, 0, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, &ubyteData[0]);
expectError(GL_INVALID_FRAMEBUFFER_OPERATION);
m_log << TestLog::EndSection;
glDeleteFramebuffers(1, &fbo);
});
ES3F_ADD_API_CASE(read_pixels_format_mismatch, "Invalid glReadPixels() usage",
{
std::vector<GLubyte> ubyteData(4);
std::vector<GLushort> ushortData(4);
m_log << TestLog::Section("", "Unsupported combinations of format and type will generate an INVALID_OPERATION error.");
glReadPixels(0, 0, 1, 1, GL_RGBA, GL_UNSIGNED_SHORT_5_6_5, &ushortData[0]);
expectError(GL_INVALID_OPERATION);
glReadPixels(0, 0, 1, 1, GL_ALPHA, GL_UNSIGNED_SHORT_5_6_5, &ushortData[0]);
expectError(GL_INVALID_OPERATION);
glReadPixels(0, 0, 1, 1, GL_RGB, GL_UNSIGNED_SHORT_4_4_4_4, &ushortData[0]);
expectError(GL_INVALID_OPERATION);
glReadPixels(0, 0, 1, 1, GL_ALPHA, GL_UNSIGNED_SHORT_4_4_4_4, &ushortData[0]);
expectError(GL_INVALID_OPERATION);
glReadPixels(0, 0, 1, 1, GL_RGB, GL_UNSIGNED_SHORT_5_5_5_1, &ushortData[0]);
expectError(GL_INVALID_OPERATION);
glReadPixels(0, 0, 1, 1, GL_ALPHA, GL_UNSIGNED_SHORT_5_5_5_1, &ushortData[0]);
expectError(GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_RGBA/GL_UNSIGNED_BYTE is always accepted and the other acceptable pair can be discovered by querying GL_IMPLEMENTATION_COLOR_READ_FORMAT and GL_IMPLEMENTATION_COLOR_READ_TYPE.");
glReadPixels(0, 0, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, &ubyteData[0]);
expectError(GL_NO_ERROR);
GLint readFormat;
GLint readType;
glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_FORMAT, &readFormat);
glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_TYPE, &readType);
glReadPixels(0, 0, 1, 1, readFormat, readType, &ubyteData[0]);
expectError(GL_NO_ERROR);
m_log << TestLog::EndSection;
});
ES3F_ADD_API_CASE(read_pixels_fbo_format_mismatch, "Invalid glReadPixels() usage",
{
std::vector<GLubyte> ubyteData(4);
std::vector<float> floatData(4);
deUint32 fbo;
deUint32 texture;
glGenTextures (1, &texture);
glBindTexture (GL_TEXTURE_2D, texture);
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glGenFramebuffers (1, &fbo);
glBindFramebuffer (GL_FRAMEBUFFER, fbo);
glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
expectError (GL_NO_ERROR);
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if currently bound framebuffer format is incompatible with format and type.");
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
glCheckFramebufferStatus(GL_FRAMEBUFFER);
expectError (GL_NO_ERROR);
glReadPixels (0, 0, 1, 1, GL_RGBA, GL_FLOAT, &floatData[0]);
expectError (GL_INVALID_OPERATION);
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA32I, 32, 32, 0, GL_RGBA_INTEGER, GL_INT, NULL);
glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
glCheckFramebufferStatus(GL_FRAMEBUFFER);
expectError (GL_NO_ERROR);
glReadPixels (0, 0, 1, 1, GL_RGBA, GL_FLOAT, &floatData[0]);
expectError (GL_INVALID_OPERATION);
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA32UI, 32, 32, 0, GL_RGBA_INTEGER, GL_UNSIGNED_INT, NULL);
glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
glCheckFramebufferStatus(GL_FRAMEBUFFER);
expectError (GL_NO_ERROR);
glReadPixels (0, 0, 1, 1, GL_RGBA, GL_FLOAT, &floatData[0]);
expectError (GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if GL_READ_FRAMEBUFFER_BINDING is non-zero, the read framebuffer is complete, and the value of GL_SAMPLE_BUFFERS for the read framebuffer is greater than zero.");
int binding = -1;
int sampleBuffers;
deUint32 rbo;
glGenRenderbuffers(1, &rbo);
glBindRenderbuffer(GL_RENDERBUFFER, rbo);
glRenderbufferStorageMultisample(GL_RENDERBUFFER, 4, GL_RGBA8, 32, 32);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, rbo);
glGetIntegerv (GL_READ_FRAMEBUFFER_BINDING, &binding);
m_log << TestLog::Message << "// GL_READ_FRAMEBUFFER_BINDING: " << binding << TestLog::EndMessage;
glCheckFramebufferStatus(GL_FRAMEBUFFER);
glGetIntegerv (GL_SAMPLE_BUFFERS, &sampleBuffers);
m_log << TestLog::Message << "// GL_SAMPLE_BUFFERS: " << sampleBuffers << TestLog::EndMessage;
expectError (GL_NO_ERROR);
if (binding == 0 || sampleBuffers <= 0)
{
m_log << TestLog::Message << "// ERROR: expected GL_READ_FRAMEBUFFER_BINDING to be non-zero and GL_SAMPLE_BUFFERS to be greater than zero" << TestLog::EndMessage;
if (m_testCtx.getTestResult() == QP_TEST_RESULT_PASS)
m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Got invalid value");
}
else
{
glReadPixels (0, 0, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, &ubyteData[0]);
expectError (GL_INVALID_OPERATION);
}
m_log << TestLog::EndSection;
glBindRenderbuffer (GL_RENDERBUFFER, 0);
glBindTexture (GL_TEXTURE_2D, 0);
glBindFramebuffer (GL_FRAMEBUFFER, 0);
glDeleteFramebuffers (1, &fbo);
glDeleteTextures (1, &texture);
glDeleteRenderbuffers (1, &rbo);
});
ES3F_ADD_API_CASE(bind_buffer_range, "Invalid glBindBufferRange() usage",
{
deUint32 bufU;
glGenBuffers(1, &bufU);
glBindBuffer(GL_UNIFORM_BUFFER, bufU);
glBufferData(GL_UNIFORM_BUFFER, 16, NULL, GL_STREAM_DRAW);
deUint32 bufTF;
glGenBuffers(1, &bufTF);
glBindBuffer(GL_TRANSFORM_FEEDBACK_BUFFER, bufTF);
glBufferData(GL_TRANSFORM_FEEDBACK_BUFFER, 16, NULL, GL_STREAM_DRAW);
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if target is not GL_TRANSFORM_FEEDBACK_BUFFER or GL_UNIFORM_BUFFER.");
glBindBufferRange(GL_ARRAY_BUFFER, 0, bufU, 0, 4);
expectError(GL_INVALID_ENUM);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if target is GL_TRANSFORM_FEEDBACK_BUFFER and index is greater than or equal to GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS.");
int maxTFSize;
glGetIntegerv(GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS, &maxTFSize);
glBindBufferRange(GL_TRANSFORM_FEEDBACK_BUFFER, maxTFSize, bufTF, 0, 4);
expectError(GL_INVALID_VALUE);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if target is GL_UNIFORM_BUFFER and index is greater than or equal to GL_MAX_UNIFORM_BUFFER_BINDINGS.");
int maxUSize;
glGetIntegerv(GL_MAX_UNIFORM_BUFFER_BINDINGS, &maxUSize);
glBindBufferRange(GL_UNIFORM_BUFFER, maxUSize, bufU, 0, 4);
expectError(GL_INVALID_VALUE);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if size is less than or equal to zero.");
glBindBufferRange(GL_UNIFORM_BUFFER, 0, bufU, 0, -1);
expectError(GL_INVALID_VALUE);
glBindBufferRange(GL_UNIFORM_BUFFER, 0, bufU, 0, 0);
expectError(GL_INVALID_VALUE);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if target is GL_TRANSFORM_FEEDBACK_BUFFER and size or offset are not multiples of 4.");
glBindBufferRange(GL_TRANSFORM_FEEDBACK_BUFFER, 0, bufTF, 4, 5);
expectError(GL_INVALID_VALUE);
glBindBufferRange(GL_TRANSFORM_FEEDBACK_BUFFER, 0, bufTF, 5, 4);
expectError(GL_INVALID_VALUE);
glBindBufferRange(GL_TRANSFORM_FEEDBACK_BUFFER, 0, bufTF, 5, 7);
expectError(GL_INVALID_VALUE);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if target is GL_UNIFORM_BUFFER and offset is not a multiple of GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT.");
int alignment;
glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, &alignment);
glBindBufferRange(GL_UNIFORM_BUFFER, 0, bufU, alignment+1, 4);
expectError(GL_INVALID_VALUE);
m_log << TestLog::EndSection;
glDeleteBuffers(1, &bufU);
glDeleteBuffers(1, &bufTF);
});
ES3F_ADD_API_CASE(bind_buffer_base, "Invalid glBindBufferBase() usage",
{
deUint32 bufU;
glGenBuffers(1, &bufU);
glBindBuffer(GL_UNIFORM_BUFFER, bufU);
glBufferData(GL_UNIFORM_BUFFER, 16, NULL, GL_STREAM_DRAW);
deUint32 bufTF;
glGenBuffers(1, &bufTF);
glBindBuffer(GL_TRANSFORM_FEEDBACK_BUFFER, bufTF);
glBufferData(GL_TRANSFORM_FEEDBACK_BUFFER, 16, NULL, GL_STREAM_DRAW);
expectError(GL_NO_ERROR);
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if target is not GL_TRANSFORM_FEEDBACK_BUFFER or GL_UNIFORM_BUFFER.");
glBindBufferBase(-1, 0, bufU);
expectError(GL_INVALID_ENUM);
glBindBufferBase(GL_ARRAY_BUFFER, 0, bufU);
expectError(GL_INVALID_ENUM);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if target is GL_UNIFORM_BUFFER and index is greater than or equal to GL_MAX_UNIFORM_BUFFER_BINDINGS.");
int maxUSize;
glGetIntegerv(GL_MAX_UNIFORM_BUFFER_BINDINGS, &maxUSize);
glBindBufferBase(GL_UNIFORM_BUFFER, maxUSize, bufU);
expectError(GL_INVALID_VALUE);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if target is GL_TRANSFORM_FEEDBACK_BUFFER andindex is greater than or equal to GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS.");
int maxTFSize;
glGetIntegerv(GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS, &maxTFSize);
glBindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, maxTFSize, bufTF);
expectError(GL_INVALID_VALUE);
m_log << TestLog::EndSection;
glDeleteBuffers(1, &bufU);
glDeleteBuffers(1, &bufTF);
});
ES3F_ADD_API_CASE(clear_bufferiv, "Invalid glClearBufferiv() usage",
{
std::vector<int> data(32*32);
deUint32 fbo;
deUint32 texture;
glGenTextures (1, &texture);
glBindTexture (GL_TEXTURE_2D, texture);
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA32I, 32, 32, 0, GL_RGBA_INTEGER, GL_INT, NULL);
glGenFramebuffers (1, &fbo);
glBindFramebuffer (GL_FRAMEBUFFER, fbo);
glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
glCheckFramebufferStatus(GL_FRAMEBUFFER);
expectError (GL_NO_ERROR);
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if buffer is not an accepted value.");
glClearBufferiv(-1, 0, &data[0]);
expectError(GL_INVALID_ENUM);
glClearBufferiv(GL_FRAMEBUFFER, 0, &data[0]);
expectError(GL_INVALID_ENUM);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if buffer is GL_COLOR, GL_FRONT, GL_BACK, GL_LEFT, GL_RIGHT, or GL_FRONT_AND_BACK and drawBuffer is greater than or equal to GL_MAX_DRAW_BUFFERS.");
int maxDrawBuffers;
glGetIntegerv(GL_MAX_DRAW_BUFFERS, &maxDrawBuffers);
glClearBufferiv(GL_COLOR, maxDrawBuffers, &data[0]);
expectError(GL_INVALID_VALUE);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if buffer is GL_DEPTH or GL_DEPTH_STENCIL.");
glClearBufferiv(GL_DEPTH, 1, &data[0]);
expectError(GL_INVALID_ENUM);
glClearBufferiv(GL_DEPTH_STENCIL, 1, &data[0]);
expectError(GL_INVALID_ENUM);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if buffer is GL_STENCIL and drawBuffer is not zero.");
glClearBufferiv(GL_STENCIL, 1, &data[0]);
expectError(GL_INVALID_VALUE);
m_log << TestLog::EndSection;
glDeleteFramebuffers(1, &fbo);
glDeleteTextures(1, &texture);
});
ES3F_ADD_API_CASE(clear_bufferuiv, "Invalid glClearBufferuiv() usage",
{
std::vector<deUint32> data(32*32);
deUint32 fbo;
deUint32 texture;
glGenTextures (1, &texture);
glBindTexture (GL_TEXTURE_2D, texture);
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA32UI, 32, 32, 0, GL_RGBA_INTEGER, GL_UNSIGNED_INT, NULL);
glGenFramebuffers (1, &fbo);
glBindFramebuffer (GL_FRAMEBUFFER, fbo);
glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
glCheckFramebufferStatus(GL_FRAMEBUFFER);
expectError (GL_NO_ERROR);
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if buffer is not an accepted value.");
glClearBufferuiv(-1, 0, &data[0]);
expectError(GL_INVALID_ENUM);
glClearBufferuiv(GL_FRAMEBUFFER, 0, &data[0]);
expectError(GL_INVALID_ENUM);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if buffer is GL_COLOR, GL_FRONT, GL_BACK, GL_LEFT, GL_RIGHT, or GL_FRONT_AND_BACK and drawBuffer is greater than or equal to GL_MAX_DRAW_BUFFERS.");
int maxDrawBuffers;
glGetIntegerv(GL_MAX_DRAW_BUFFERS, &maxDrawBuffers);
glClearBufferuiv(GL_COLOR, maxDrawBuffers, &data[0]);
expectError(GL_INVALID_VALUE);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if buffer is GL_DEPTH, GL_STENCIL or GL_DEPTH_STENCIL.");
glClearBufferuiv(GL_DEPTH, 1, &data[0]);
expectError(GL_INVALID_ENUM);
glClearBufferuiv(GL_STENCIL, 1, &data[0]);
expectError(GL_INVALID_ENUM);
glClearBufferuiv(GL_DEPTH_STENCIL, 1, &data[0]);
expectError(GL_INVALID_ENUM);
m_log << TestLog::EndSection;
glDeleteFramebuffers(1, &fbo);
glDeleteTextures(1, &texture);
});
ES3F_ADD_API_CASE(clear_bufferfv, "Invalid glClearBufferfv() usage",
{
std::vector<float> data(32*32);
deUint32 fbo;
deUint32 texture;
glGenTextures (1, &texture);
glBindTexture (GL_TEXTURE_2D, texture);
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA32F, 32, 32, 0, GL_RGBA, GL_FLOAT, NULL);
glGenFramebuffers (1, &fbo);
glBindFramebuffer (GL_FRAMEBUFFER, fbo);
glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
glCheckFramebufferStatus(GL_FRAMEBUFFER);
expectError (GL_NO_ERROR);
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if buffer is not an accepted value.");
glClearBufferfv(-1, 0, &data[0]);
expectError(GL_INVALID_ENUM);
glClearBufferfv(GL_FRAMEBUFFER, 0, &data[0]);
expectError(GL_INVALID_ENUM);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if buffer is GL_COLOR, GL_FRONT, GL_BACK, GL_LEFT, GL_RIGHT, or GL_FRONT_AND_BACK and drawBuffer is greater than or equal to GL_MAX_DRAW_BUFFERS.");
int maxDrawBuffers;
glGetIntegerv(GL_MAX_DRAW_BUFFERS, &maxDrawBuffers);
glClearBufferfv(GL_COLOR, maxDrawBuffers, &data[0]);
expectError(GL_INVALID_VALUE);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if buffer is GL_STENCIL or GL_DEPTH_STENCIL.");
glClearBufferfv(GL_STENCIL, 1, &data[0]);
expectError(GL_INVALID_ENUM);
glClearBufferfv(GL_DEPTH_STENCIL, 1, &data[0]);
expectError(GL_INVALID_ENUM);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if buffer is GL_DEPTH and drawBuffer is not zero.");
glClearBufferfv(GL_DEPTH, 1, &data[0]);
expectError(GL_INVALID_VALUE);
m_log << TestLog::EndSection;
glDeleteFramebuffers(1, &fbo);
glDeleteTextures(1, &texture);
});
ES3F_ADD_API_CASE(clear_bufferfi, "Invalid glClearBufferfi() usage",
{
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if buffer is not an accepted value.");
glClearBufferfi(-1, 0, 1.0f, 1);
expectError(GL_INVALID_ENUM);
glClearBufferfi(GL_FRAMEBUFFER, 0, 1.0f, 1);
expectError(GL_INVALID_ENUM);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if buffer is not GL_DEPTH_STENCIL.");
glClearBufferfi(GL_DEPTH, 0, 1.0f, 1);
expectError(GL_INVALID_ENUM);
glClearBufferfi(GL_STENCIL, 0, 1.0f, 1);
expectError(GL_INVALID_ENUM);
glClearBufferfi(GL_COLOR, 0, 1.0f, 1);
expectError(GL_INVALID_ENUM);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if buffer is GL_DEPTH_STENCIL and drawBuffer is not zero.");
glClearBufferfi(GL_DEPTH_STENCIL, 1, 1.0f, 1);
expectError(GL_INVALID_VALUE);
m_log << TestLog::EndSection;
});
ES3F_ADD_API_CASE(copy_buffer_sub_data, "Invalid glCopyBufferSubData() usage",
{
deUint32 buf[2];
std::vector<float> data(32*32);
glGenBuffers (2, buf);
glBindBuffer (GL_COPY_READ_BUFFER, buf[0]);
glBufferData (GL_COPY_READ_BUFFER, 32, &data[0], GL_DYNAMIC_COPY);
glBindBuffer (GL_COPY_WRITE_BUFFER, buf[1]);
glBufferData (GL_COPY_WRITE_BUFFER, 32, &data[0], GL_DYNAMIC_COPY);
expectError (GL_NO_ERROR);
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if any of readoffset, writeoffset or size is negative.");
glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, -4);
expectError (GL_INVALID_VALUE);
glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, -1, 0, 4);
expectError (GL_INVALID_VALUE);
glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, -1, 4);
expectError (GL_INVALID_VALUE);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if readoffset + size exceeds the size of the buffer object bound to readtarget.");
glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, 36);
expectError (GL_INVALID_VALUE);
glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 24, 0, 16);
expectError (GL_INVALID_VALUE);
glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 36, 0, 4);
expectError (GL_INVALID_VALUE);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if writeoffset + size exceeds the size of the buffer object bound to writetarget.");
glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, 36);
expectError (GL_INVALID_VALUE);
glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 24, 16);
expectError (GL_INVALID_VALUE);
glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 36, 4);
expectError (GL_INVALID_VALUE);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if the same buffer object is bound to both readtarget and writetarget and the ranges [readoffset, readoffset + size) and [writeoffset, writeoffset + size) overlap.");
glBindBuffer (GL_COPY_WRITE_BUFFER, buf[0]);
glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 16, 4);
expectError (GL_NO_ERROR);
glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, 4);
expectError (GL_INVALID_VALUE);
glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 16, 18);
expectError (GL_INVALID_VALUE);
glBindBuffer (GL_COPY_WRITE_BUFFER, buf[1]);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if zero is bound to readtarget or writetarget.");
glBindBuffer (GL_COPY_READ_BUFFER, 0);
glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, 16);
expectError (GL_INVALID_OPERATION);
glBindBuffer (GL_COPY_READ_BUFFER, buf[0]);
glBindBuffer (GL_COPY_WRITE_BUFFER, 0);
glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, 16);
expectError (GL_INVALID_OPERATION);
glBindBuffer (GL_COPY_WRITE_BUFFER, buf[1]);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if the buffer object bound to either readtarget or writetarget is mapped.");
glMapBufferRange (GL_COPY_READ_BUFFER, 0, 4, GL_MAP_READ_BIT);
glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, 16);
expectError (GL_INVALID_OPERATION);
glUnmapBuffer (GL_COPY_READ_BUFFER);
glMapBufferRange (GL_COPY_WRITE_BUFFER, 0, 4, GL_MAP_READ_BIT);
glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, 16);
expectError (GL_INVALID_OPERATION);
glUnmapBuffer (GL_COPY_WRITE_BUFFER);
m_log << TestLog::EndSection;
glDeleteBuffers(2, buf);
});
ES3F_ADD_API_CASE(draw_buffers, "Invalid glDrawBuffers() usage",
{
deUint32 fbo;
deUint32 texture;
int maxDrawBuffers;
glGetIntegerv (GL_MAX_DRAW_BUFFERS, &maxDrawBuffers);
std::vector<deUint32> values(maxDrawBuffers+1);
values[0] = GL_NONE;
values[1] = GL_BACK;
values[2] = GL_COLOR_ATTACHMENT0;
values[3] = GL_DEPTH_ATTACHMENT;
std::vector<GLfloat> data(32*32);
glGenTextures (1, &texture);
glBindTexture (GL_TEXTURE_2D, texture);
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA8, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glGenFramebuffers (1, &fbo);
glBindFramebuffer (GL_FRAMEBUFFER, fbo);
glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
glCheckFramebufferStatus(GL_FRAMEBUFFER);
expectError (GL_NO_ERROR);
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if one of the values in bufs is not an accepted value.");
glDrawBuffers (2, &values[2]);
expectError (GL_INVALID_ENUM);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if the GL is bound to the default framebuffer and n is not 1.");
glBindFramebuffer (GL_FRAMEBUFFER, 0);
glDrawBuffers (2, &values[0]);
expectError (GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if the GL is bound to the default framebuffer and the value in bufs is one of the GL_COLOR_ATTACHMENTn tokens.");
glBindFramebuffer (GL_FRAMEBUFFER, 0);
glDrawBuffers (1, &values[2]);
expectError (GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if the GL is bound to a framebuffer object and the ith buffer listed in bufs is anything other than GL_NONE or GL_COLOR_ATTACHMENTSi.");
glBindFramebuffer (GL_FRAMEBUFFER, fbo);
glDrawBuffers (1, &values[1]);
expectError (GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if n is less than 0 or greater than GL_MAX_DRAW_BUFFERS.");
glDrawBuffers (-1, &values[1]);
expectError (GL_INVALID_VALUE);
glDrawBuffers (maxDrawBuffers+1, &values[0]);
expectError (GL_INVALID_VALUE);
m_log << TestLog::EndSection;
glDeleteTextures(1, &texture);
glDeleteFramebuffers(1, &fbo);
});
ES3F_ADD_API_CASE(flush_mapped_buffer_range, "Invalid glFlushMappedBufferRange() usage",
{
deUint32 buf;
std::vector<GLfloat> data(32);
glGenBuffers (1, &buf);
glBindBuffer (GL_ARRAY_BUFFER, buf);
glBufferData (GL_ARRAY_BUFFER, 32, &data[0], GL_STATIC_READ);
glMapBufferRange (GL_ARRAY_BUFFER, 0, 16, GL_MAP_WRITE_BIT | GL_MAP_FLUSH_EXPLICIT_BIT);
expectError (GL_NO_ERROR);
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if offset or length is negative, or if offset + length exceeds the size of the mapping.");
glFlushMappedBufferRange(GL_ARRAY_BUFFER, -1, 1);
expectError (GL_INVALID_VALUE);
glFlushMappedBufferRange(GL_ARRAY_BUFFER, 0, -1);
expectError (GL_INVALID_VALUE);
glFlushMappedBufferRange(GL_ARRAY_BUFFER, 12, 8);
expectError (GL_INVALID_VALUE);
glFlushMappedBufferRange(GL_ARRAY_BUFFER, 24, 4);
expectError (GL_INVALID_VALUE);
glFlushMappedBufferRange(GL_ARRAY_BUFFER, 0, 24);
expectError (GL_INVALID_VALUE);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if zero is bound to target.");
glBindBuffer (GL_ARRAY_BUFFER, 0);
glFlushMappedBufferRange(GL_ARRAY_BUFFER, 0, 8);
expectError (GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if the buffer bound to target is not mapped, or is mapped without the GL_MAP_FLUSH_EXPLICIT flag.");
glBindBuffer (GL_ARRAY_BUFFER, buf);
glUnmapBuffer (GL_ARRAY_BUFFER);
glFlushMappedBufferRange(GL_ARRAY_BUFFER, 0, 8);
expectError (GL_INVALID_OPERATION);
glMapBufferRange (GL_ARRAY_BUFFER, 0, 16, GL_MAP_WRITE_BIT);
glFlushMappedBufferRange(GL_ARRAY_BUFFER, 0, 8);
expectError (GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
glUnmapBuffer (GL_ARRAY_BUFFER);
glDeleteBuffers (1, &buf);
});
ES3F_ADD_API_CASE(map_buffer_range, "Invalid glMapBufferRange() usage",
{
deUint32 buf;
std::vector<GLfloat> data(32);
glGenBuffers (1, &buf);
glBindBuffer (GL_ARRAY_BUFFER, buf);
glBufferData (GL_ARRAY_BUFFER, 32, &data[0], GL_DYNAMIC_COPY);
expectError (GL_NO_ERROR);
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if either of offset or length is negative.");
glMapBufferRange (GL_ARRAY_BUFFER, -1, 1, GL_MAP_READ_BIT);
expectError (GL_INVALID_VALUE);
glMapBufferRange (GL_ARRAY_BUFFER, 1, -1, GL_MAP_READ_BIT);
expectError (GL_INVALID_VALUE);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if offset + length is greater than the value of GL_BUFFER_SIZE.");
glMapBufferRange (GL_ARRAY_BUFFER, 0, 33, GL_MAP_READ_BIT);
expectError (GL_INVALID_VALUE);
glMapBufferRange (GL_ARRAY_BUFFER, 32, 1, GL_MAP_READ_BIT);
expectError (GL_INVALID_VALUE);
glMapBufferRange (GL_ARRAY_BUFFER, 16, 17, GL_MAP_READ_BIT);
expectError (GL_INVALID_VALUE);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if access has any bits set other than those accepted.");
glMapBufferRange (GL_ARRAY_BUFFER, 0, 16, GL_MAP_READ_BIT | 0x1000);
expectError (GL_INVALID_VALUE);
glMapBufferRange (GL_ARRAY_BUFFER, 0, 16, GL_MAP_WRITE_BIT | 0x1000);
expectError (GL_INVALID_VALUE);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if the buffer is already in a mapped state.");
glMapBufferRange (GL_ARRAY_BUFFER, 0, 16, GL_MAP_WRITE_BIT);
expectError (GL_NO_ERROR);
glMapBufferRange (GL_ARRAY_BUFFER, 16, 8, GL_MAP_READ_BIT);
expectError (GL_INVALID_OPERATION);
glUnmapBuffer (GL_ARRAY_BUFFER);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if neither GL_MAP_READ_BIT or GL_MAP_WRITE_BIT is set.");
glMapBufferRange (GL_ARRAY_BUFFER, 0, 16, GL_MAP_INVALIDATE_RANGE_BIT);
expectError (GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if ");
glMapBufferRange (GL_ARRAY_BUFFER, 0, 16, GL_MAP_INVALIDATE_RANGE_BIT);
expectError (GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if GL_MAP_READ_BIT is set and any of GL_MAP_INVALIDATE_RANGE_BIT, GL_MAP_INVALIDATE_BUFFER_BIT, or GL_MAP_UNSYNCHRONIZED_BIT is set.");
glMapBufferRange (GL_ARRAY_BUFFER, 0, 16, GL_MAP_READ_BIT | GL_MAP_INVALIDATE_RANGE_BIT);
expectError (GL_INVALID_OPERATION);
glMapBufferRange (GL_ARRAY_BUFFER, 0, 16, GL_MAP_READ_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);
expectError (GL_INVALID_OPERATION);
glMapBufferRange (GL_ARRAY_BUFFER, 0, 16, GL_MAP_READ_BIT | GL_MAP_UNSYNCHRONIZED_BIT);
expectError (GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if GL_MAP_FLUSH_EXPLICIT_BIT is set and GL_MAP_WRITE_BIT is not set.");
glMapBufferRange (GL_ARRAY_BUFFER, 0, 16, GL_MAP_READ_BIT | GL_MAP_FLUSH_EXPLICIT_BIT);
expectError (GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
glDeleteBuffers (1, &buf);
});
ES3F_ADD_API_CASE(read_buffer, "Invalid glReadBuffer() usage",
{
deUint32 fbo;
deUint32 texture;
int maxColorAttachments;
glGetIntegerv (GL_MAX_COLOR_ATTACHMENTS, &maxColorAttachments);
glGenTextures (1, &texture);
glBindTexture (GL_TEXTURE_2D, texture);
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA8, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glGenFramebuffers (1, &fbo);
glBindFramebuffer (GL_FRAMEBUFFER, fbo);
glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
glCheckFramebufferStatus(GL_FRAMEBUFFER);
expectError (GL_NO_ERROR);
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if mode is not GL_BACK, GL_NONE, or GL_COLOR_ATTACHMENTi.");
glReadBuffer (GL_NONE);
expectError (GL_NO_ERROR);
glReadBuffer (1);
expectError (GL_INVALID_ENUM);
glReadBuffer (GL_FRAMEBUFFER);
expectError (GL_INVALID_ENUM);
glReadBuffer (GL_COLOR_ATTACHMENT0 - 1);
expectError (GL_INVALID_ENUM);
glReadBuffer (GL_FRONT);
expectError (GL_INVALID_ENUM);
// \ note Spec isn't actually clear here, but it is safe to assume that
// GL_DEPTH_ATTACHMENT can't be interpreted as GL_COLOR_ATTACHMENTm
// where m = (GL_DEPTH_ATTACHMENT - GL_COLOR_ATTACHMENT0).
glReadBuffer (GL_DEPTH_ATTACHMENT);
expectError (GL_INVALID_ENUM);
glReadBuffer (GL_STENCIL_ATTACHMENT);
expectError (GL_INVALID_ENUM);
glReadBuffer (GL_STENCIL_ATTACHMENT+1);
expectError (GL_INVALID_ENUM);
glReadBuffer (0xffffffffu);
expectError (GL_INVALID_ENUM);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION error is generated if src is GL_BACK or if src is GL_COLOR_ATTACHMENTm where m is greater than or equal to the value of GL_MAX_COLOR_ATTACHMENTS.");
glReadBuffer (GL_BACK);
expectError (GL_INVALID_OPERATION);
glReadBuffer (GL_COLOR_ATTACHMENT0 + maxColorAttachments);
expectError (GL_INVALID_OPERATION);
if (GL_COLOR_ATTACHMENT0+maxColorAttachments < GL_DEPTH_ATTACHMENT-1)
{
glReadBuffer (GL_DEPTH_ATTACHMENT - 1);
expectError (GL_INVALID_OPERATION);
}
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if the current framebuffer is the default framebuffer and mode is not GL_NONE or GL_BACK.");
glBindFramebuffer (GL_FRAMEBUFFER, 0);
glReadBuffer (GL_COLOR_ATTACHMENT0);
expectError (GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if the current framebuffer is a named framebuffer and mode is not GL_NONE or GL_COLOR_ATTACHMENTi.");
glBindFramebuffer (GL_FRAMEBUFFER, fbo);
glReadBuffer (GL_BACK);
expectError (GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
glDeleteTextures(1, &texture);
glDeleteFramebuffers(1, &fbo);
});
ES3F_ADD_API_CASE(unmap_buffer, "Invalid glUnmapBuffer() usage",
{
deUint32 buf;
std::vector<GLfloat> data(32);
glGenBuffers (1, &buf);
glBindBuffer (GL_ARRAY_BUFFER, buf);
glBufferData (GL_ARRAY_BUFFER, 32, &data[0], GL_DYNAMIC_COPY);
expectError (GL_NO_ERROR);
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if the buffer data store is already in an unmapped state.");
glUnmapBuffer (GL_ARRAY_BUFFER);
expectError (GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
glDeleteBuffers (1, &buf);
});
// Framebuffer Objects
ES3F_ADD_API_CASE(bind_framebuffer, "Invalid glBindFramebuffer() usage",
{
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if target is not GL_FRAMEBUFFER.");
glBindFramebuffer(-1, 0);
expectError(GL_INVALID_ENUM);
glBindFramebuffer(GL_RENDERBUFFER, 0);
expectError(GL_INVALID_ENUM);
m_log << TestLog::EndSection;
});
ES3F_ADD_API_CASE(bind_renderbuffer, "Invalid glBindRenderbuffer() usage",
{
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if target is not GL_RENDERBUFFER.");
glBindRenderbuffer(-1, 0);
expectError(GL_INVALID_ENUM);
glBindRenderbuffer(GL_FRAMEBUFFER, 0);
expectError(GL_INVALID_ENUM);
m_log << TestLog::EndSection;
});
ES3F_ADD_API_CASE(check_framebuffer_status, "Invalid glCheckFramebufferStatus() usage",
{
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if target is not GL_FRAMEBUFFER.");
glCheckFramebufferStatus(-1);
expectError(GL_INVALID_ENUM);
glCheckFramebufferStatus(GL_RENDERBUFFER);
expectError(GL_INVALID_ENUM);
m_log << TestLog::EndSection;
});
ES3F_ADD_API_CASE(gen_framebuffers, "Invalid glGenFramebuffers() usage",
{
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if n is negative.");
glGenFramebuffers(-1, 0);
expectError(GL_INVALID_VALUE);
m_log << TestLog::EndSection;
});
ES3F_ADD_API_CASE(gen_renderbuffers, "Invalid glGenRenderbuffers() usage",
{
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if n is negative.");
glGenRenderbuffers(-1, 0);
expectError(GL_INVALID_VALUE);
m_log << TestLog::EndSection;
});
ES3F_ADD_API_CASE(delete_framebuffers, "Invalid glDeleteFramebuffers() usage",
{
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if n is negative.");
glDeleteFramebuffers(-1, 0);
expectError(GL_INVALID_VALUE);
m_log << TestLog::EndSection;
});
ES3F_ADD_API_CASE(delete_renderbuffers, "Invalid glDeleteRenderbuffers() usage",
{;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if n is negative.");
glDeleteRenderbuffers(-1, 0);
expectError(GL_INVALID_VALUE);
m_log << TestLog::EndSection;
});
ES3F_ADD_API_CASE(framebuffer_renderbuffer, "Invalid glFramebufferRenderbuffer() usage",
{
GLuint fbo;
GLuint rbo;
glGenFramebuffers(1, &fbo);
glBindFramebuffer(GL_FRAMEBUFFER, fbo);
glGenRenderbuffers(1, &rbo);
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if target is not one of the accepted tokens.");
glFramebufferRenderbuffer(-1, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, 0);
expectError(GL_INVALID_ENUM);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if renderbuffertarget is not GL_RENDERBUFFER.");
glBindRenderbuffer(GL_RENDERBUFFER, rbo);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, -1, rbo);
expectError(GL_INVALID_ENUM);
glBindRenderbuffer(GL_RENDERBUFFER, 0);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if renderbuffer is neither 0 nor the name of an existing renderbuffer object.");
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, -1);
expectError(GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if zero is bound to target.");
glBindFramebuffer(GL_FRAMEBUFFER, 0);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, 0);
expectError(GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
glDeleteRenderbuffers(1, &rbo);
glDeleteFramebuffers(1, &fbo);
});
ES3F_ADD_API_CASE(framebuffer_texture2d, "Invalid glFramebufferTexture2D() usage",
{
GLuint fbo;
GLuint tex2D;
GLuint texCube;
glGenFramebuffers(1, &fbo);
glBindFramebuffer(GL_FRAMEBUFFER, fbo);
glGenTextures(1, &tex2D);
glBindTexture(GL_TEXTURE_2D, tex2D);
glGenTextures(1, &texCube);
glBindTexture(GL_TEXTURE_CUBE_MAP, texCube);
expectError(GL_NO_ERROR);
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if target is not one of the accepted tokens.");
glFramebufferTexture2D(-1, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0);
expectError(GL_INVALID_ENUM);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if textarget is not an accepted texture target.");
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, -1, tex2D, 0);
expectError(GL_INVALID_ENUM);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if level is less than 0 or larger than log_2 of maximum texture size.");
int maxSize;
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, tex2D, -1);
expectError(GL_INVALID_VALUE);
maxSize = deLog2Floor32(m_context.getContextInfo().getInt(GL_MAX_TEXTURE_SIZE)) + 1;
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, tex2D, maxSize);
expectError(GL_INVALID_VALUE);
maxSize = deLog2Floor32(m_context.getContextInfo().getInt(GL_MAX_CUBE_MAP_TEXTURE_SIZE)) + 1;
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_CUBE_MAP_POSITIVE_X, texCube, maxSize);
expectError(GL_INVALID_VALUE);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if texture is neither 0 nor the name of an existing texture object.");
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, -1, 0);
expectError(GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if textarget and texture are not compatible.");
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_CUBE_MAP_POSITIVE_X, tex2D, 0);
expectError(GL_INVALID_OPERATION);
glDeleteTextures(1, &tex2D);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texCube, 0);
expectError(GL_INVALID_OPERATION);
glDeleteTextures(1, &texCube);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if zero is bound to target.");
glBindFramebuffer(GL_FRAMEBUFFER, 0);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0);
expectError(GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
glDeleteFramebuffers(1, &fbo);
});
ES3F_ADD_API_CASE(renderbuffer_storage, "Invalid glRenderbufferStorage() usage",
{
deUint32 rbo;
glGenRenderbuffers (1, &rbo);
glBindRenderbuffer (GL_RENDERBUFFER, rbo);
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if target is not GL_RENDERBUFFER.");
glRenderbufferStorage (-1, GL_RGBA4, 1, 1);
expectError (GL_INVALID_ENUM);
glRenderbufferStorage (GL_FRAMEBUFFER, GL_RGBA4, 1, 1);
expectError (GL_INVALID_ENUM);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if internalformat is not a color-renderable, depth-renderable, or stencil-renderable format.");
glRenderbufferStorage (GL_RENDERBUFFER, -1, 1, 1);
expectError (GL_INVALID_ENUM);
if (!m_context.getContextInfo().isExtensionSupported("GL_EXT_color_buffer_half_float")) // GL_EXT_color_buffer_half_float disables error
{
glRenderbufferStorage (GL_RENDERBUFFER, GL_RGB16F, 1, 1);
expectError (GL_INVALID_ENUM);
}
glRenderbufferStorage (GL_RENDERBUFFER, GL_RGBA8_SNORM, 1, 1);
expectError (GL_INVALID_ENUM);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if width or height is less than zero.");
glRenderbufferStorage (GL_RENDERBUFFER, GL_RGBA4, -1, 1);
expectError (GL_INVALID_VALUE);
glRenderbufferStorage (GL_RENDERBUFFER, GL_RGBA4, 1, -1);
expectError (GL_INVALID_VALUE);
glRenderbufferStorage (GL_RENDERBUFFER, GL_RGBA4, -1, -1);
expectError (GL_INVALID_VALUE);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if width or height is greater than GL_MAX_RENDERBUFFER_SIZE.");
GLint maxSize;
glGetIntegerv (GL_MAX_RENDERBUFFER_SIZE, &maxSize);
glRenderbufferStorage (GL_RENDERBUFFER, GL_RGBA4, 1, maxSize+1);
expectError (GL_INVALID_VALUE);
glRenderbufferStorage (GL_RENDERBUFFER, GL_RGBA4, maxSize+1, 1);
expectError (GL_INVALID_VALUE);
glRenderbufferStorage (GL_RENDERBUFFER, GL_RGBA4, maxSize+1, maxSize+1);
expectError (GL_INVALID_VALUE);
m_log << TestLog::EndSection;
glDeleteRenderbuffers(1, &rbo);
});
ES3F_ADD_API_CASE(blit_framebuffer, "Invalid glBlitFramebuffer() usage",
{
deUint32 fbo[2];
deUint32 rbo[2];
deUint32 texture[2];
glGenFramebuffers (2, fbo);
glGenTextures (2, texture);
glGenRenderbuffers (2, rbo);
glBindTexture (GL_TEXTURE_2D, texture[0]);
glBindRenderbuffer (GL_RENDERBUFFER, rbo[0]);
glBindFramebuffer (GL_READ_FRAMEBUFFER, fbo[0]);
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA8, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glRenderbufferStorage (GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, 32, 32);
glFramebufferTexture2D (GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture[0], 0);
glFramebufferRenderbuffer(GL_READ_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, rbo[0]);
glCheckFramebufferStatus(GL_READ_FRAMEBUFFER);
glBindTexture (GL_TEXTURE_2D, texture[1]);
glBindRenderbuffer (GL_RENDERBUFFER, rbo[1]);
glBindFramebuffer (GL_DRAW_FRAMEBUFFER, fbo[1]);
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA8, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glRenderbufferStorage (GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, 32, 32);
glFramebufferTexture2D (GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture[1], 0);
glFramebufferRenderbuffer(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, rbo[1]);
glCheckFramebufferStatus(GL_DRAW_FRAMEBUFFER);
expectError (GL_NO_ERROR);
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if mask contains any of the GL_DEPTH_BUFFER_BIT or GL_STENCIL_BUFFER_BIT and filter is not GL_NEAREST.");
glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT, GL_LINEAR);
expectError (GL_INVALID_OPERATION);
glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT, GL_LINEAR);
expectError (GL_INVALID_OPERATION);
glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT, GL_LINEAR);
expectError (GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if mask contains GL_COLOR_BUFFER_BIT and read buffer format is incompatible with draw buffer format.");
glBindTexture (GL_TEXTURE_2D, texture[0]);
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA32UI, 32, 32, 0, GL_RGBA_INTEGER, GL_UNSIGNED_INT, NULL);
glFramebufferTexture2D (GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture[0], 0);
m_log << TestLog::Message << "// Read buffer: GL_RGBA32UI, draw buffer: GL_RGBA" << TestLog::EndMessage;
glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT, GL_NEAREST);
expectError (GL_INVALID_OPERATION);
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA32I, 32, 32, 0, GL_RGBA_INTEGER, GL_INT, NULL);
glFramebufferTexture2D (GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture[0], 0);
m_log << TestLog::Message << "// Read buffer: GL_RGBA32I, draw buffer: GL_RGBA" << TestLog::EndMessage;
glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT, GL_NEAREST);
expectError (GL_INVALID_OPERATION);
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA8, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glFramebufferTexture2D (GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture[0], 0);
glBindTexture (GL_TEXTURE_2D, texture[1]);
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA32I, 32, 32, 0, GL_RGBA_INTEGER, GL_INT, NULL);
glFramebufferTexture2D (GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture[1], 0);
m_log << TestLog::Message << "// Read buffer: GL_RGBA8, draw buffer: GL_RGBA32I" << TestLog::EndMessage;
glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT, GL_NEAREST);
expectError (GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if filter is GL_LINEAR and the read buffer contains integer data.");
glBindTexture (GL_TEXTURE_2D, texture[0]);
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA32UI, 32, 32, 0, GL_RGBA_INTEGER, GL_UNSIGNED_INT, NULL);
glFramebufferTexture2D (GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture[0], 0);
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA8, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glFramebufferTexture2D (GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture[1], 0);
m_log << TestLog::Message << "// Read buffer: GL_RGBA32I, draw buffer: GL_RGBA8" << TestLog::EndMessage;
glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT, GL_LINEAR);
expectError (GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if mask contains GL_DEPTH_BUFFER_BIT or GL_STENCIL_BUFFER_BIT and the source and destination depth and stencil formats do not match.");
glBindRenderbuffer (GL_RENDERBUFFER, rbo[0]);
glRenderbufferStorage (GL_RENDERBUFFER, GL_DEPTH32F_STENCIL8, 32, 32);
glFramebufferRenderbuffer(GL_READ_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, rbo[0]);
glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, GL_DEPTH_BUFFER_BIT, GL_NEAREST);
expectError (GL_INVALID_OPERATION);
glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, GL_STENCIL_BUFFER_BIT, GL_NEAREST);
expectError (GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
glBindFramebuffer (GL_FRAMEBUFFER, 0);
glDeleteFramebuffers (2, fbo);
glDeleteTextures (2, texture);
glDeleteRenderbuffers (2, rbo);
});
ES3F_ADD_API_CASE(blit_framebuffer_multisample, "Invalid glBlitFramebuffer() usage",
{
deUint32 fbo[2];
deUint32 rbo[2];
glGenFramebuffers (2, fbo);
glGenRenderbuffers (2, rbo);
glBindRenderbuffer (GL_RENDERBUFFER, rbo[0]);
glBindFramebuffer (GL_READ_FRAMEBUFFER, fbo[0]);
glRenderbufferStorageMultisample(GL_RENDERBUFFER, 4, GL_RGBA8, 32, 32);
glFramebufferRenderbuffer (GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, rbo[0]);
glCheckFramebufferStatus (GL_READ_FRAMEBUFFER);
glBindRenderbuffer (GL_RENDERBUFFER, rbo[1]);
glBindFramebuffer (GL_DRAW_FRAMEBUFFER, fbo[1]);
expectError (GL_NO_ERROR);
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if the value of GL_SAMPLE_BUFFERS for the draw buffer is greater than zero.");
glRenderbufferStorageMultisample(GL_RENDERBUFFER, 4, GL_RGBA8, 32, 32);
glFramebufferRenderbuffer (GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, rbo[1]);
glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT, GL_NEAREST);
expectError (GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if GL_SAMPLE_BUFFERS for the read buffer is greater than zero and the formats of draw and read buffers are not identical.");
glRenderbufferStorage (GL_RENDERBUFFER, GL_RGBA4, 32, 32);
glFramebufferRenderbuffer (GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, rbo[1]);
glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT, GL_NEAREST);
expectError (GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if GL_SAMPLE_BUFFERS for the read buffer is greater than zero and the source and destination rectangles are not defined with the same (X0, Y0) and (X1, Y1) bounds.");
glRenderbufferStorage (GL_RENDERBUFFER, GL_RGBA8, 32, 32);
glFramebufferRenderbuffer (GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, rbo[1]);
glBlitFramebuffer (0, 0, 16, 16, 2, 2, 18, 18, GL_COLOR_BUFFER_BIT, GL_NEAREST);
expectError (GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
glBindFramebuffer (GL_FRAMEBUFFER, 0);
glDeleteRenderbuffers (2, rbo);
glDeleteFramebuffers (2, fbo);
});
ES3F_ADD_API_CASE(framebuffer_texture_layer, "Invalid glFramebufferTextureLayer() usage",
{
deUint32 fbo;
deUint32 tex3D;
deUint32 tex2DArray;
deUint32 tex2D;
glGenFramebuffers (1, &fbo);
glGenTextures (1, &tex3D);
glGenTextures (1, &tex2DArray);
glGenTextures (1, &tex2D);
glBindFramebuffer (GL_FRAMEBUFFER, fbo);
glBindTexture (GL_TEXTURE_3D, tex3D);
glTexImage3D (GL_TEXTURE_3D, 0, GL_RGBA, 4, 4, 4, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glBindTexture (GL_TEXTURE_2D_ARRAY, tex2DArray);
glTexImage3D (GL_TEXTURE_2D_ARRAY, 0, GL_RGBA, 4, 4, 4, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glBindTexture (GL_TEXTURE_2D, tex2D);
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA, 4, 4, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
expectError (GL_NO_ERROR);
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if target is not one of the accepted tokens.");
glFramebufferTextureLayer (-1, GL_COLOR_ATTACHMENT0, tex3D, 0, 1);
expectError (GL_INVALID_ENUM);
glFramebufferTextureLayer (GL_RENDERBUFFER, GL_COLOR_ATTACHMENT0, tex3D, 0, 1);
expectError (GL_INVALID_ENUM);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if attachment is not one of the accepted tokens.");
glFramebufferTextureLayer (GL_FRAMEBUFFER, -1, tex3D, 0, 1);
expectError (GL_INVALID_ENUM);
glFramebufferTextureLayer (GL_FRAMEBUFFER, GL_BACK, tex3D, 0, 1);
expectError (GL_INVALID_ENUM);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if texture is non-zero and not the name of a 3D texture or 2D array texture.");
glFramebufferTextureLayer (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, -1, 0, 0);
expectError (GL_INVALID_OPERATION);
glFramebufferTextureLayer (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex2D, 0, 0);
expectError (GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if texture is not zero and layer is negative.");
glFramebufferTextureLayer (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex3D, 0, -1);
expectError (GL_INVALID_VALUE);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if texture is not zero and layer is greater than GL_MAX_3D_TEXTURE_SIZE-1 for a 3D texture.");
int max3DTexSize;
glGetIntegerv (GL_MAX_3D_TEXTURE_SIZE, &max3DTexSize);
glFramebufferTextureLayer (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex3D, 0, max3DTexSize);
expectError (GL_INVALID_VALUE);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if texture is not zero and layer is greater than GL_MAX_ARRAY_TEXTURE_LAYERS-1 for a 2D array texture.");
int maxArrayTexLayers;
glGetIntegerv (GL_MAX_ARRAY_TEXTURE_LAYERS, &maxArrayTexLayers);
glFramebufferTextureLayer (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex2DArray, 0, maxArrayTexLayers);
expectError (GL_INVALID_VALUE);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if zero is bound to target.");
glBindFramebuffer (GL_FRAMEBUFFER, 0);
glFramebufferTextureLayer (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex3D, 0, 1);
expectError (GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
glDeleteTextures (1, &tex3D);
glDeleteTextures (1, &tex2DArray);
glDeleteTextures (1, &tex2D);
glDeleteFramebuffers (1, &fbo);
});
ES3F_ADD_API_CASE(invalidate_framebuffer, "Invalid glInvalidateFramebuffer() usage",
{
deUint32 fbo;
deUint32 texture;
deUint32 attachments[2];
int maxColorAttachments;
glGetIntegerv (GL_MAX_COLOR_ATTACHMENTS, &maxColorAttachments);
attachments[0] = GL_COLOR_ATTACHMENT0;
attachments[1] = GL_COLOR_ATTACHMENT0 + maxColorAttachments;
glGenFramebuffers (1, &fbo);
glGenTextures (1, &texture);
glBindFramebuffer (GL_FRAMEBUFFER, fbo);
glBindTexture (GL_TEXTURE_2D, texture);
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
glCheckFramebufferStatus (GL_FRAMEBUFFER);
expectError (GL_NO_ERROR);
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if target is not GL_FRAMEBUFFER, GL_READ_FRAMEBUFFER or GL_DRAW_FRAMEBUFFER.");
glInvalidateFramebuffer (-1, 1, &attachments[0]);
expectError (GL_INVALID_ENUM);
glInvalidateFramebuffer (GL_BACK, 1, &attachments[0]);
expectError (GL_INVALID_ENUM);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if attachments contains GL_COLOR_ATTACHMENTm and m is greater than or equal to the value of GL_MAX_COLOR_ATTACHMENTS.");
glInvalidateFramebuffer (GL_FRAMEBUFFER, 1, &attachments[1]);
expectError (GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
glDeleteTextures (1, &texture);
glDeleteFramebuffers (1, &fbo);
});
ES3F_ADD_API_CASE(invalidate_sub_framebuffer, "Invalid glInvalidateSubFramebuffer() usage",
{
deUint32 fbo;
deUint32 texture;
deUint32 attachments[2];
int maxColorAttachments;
glGetIntegerv (GL_MAX_COLOR_ATTACHMENTS, &maxColorAttachments);
attachments[0] = GL_COLOR_ATTACHMENT0;
attachments[1] = GL_COLOR_ATTACHMENT0 + maxColorAttachments;
glGenFramebuffers (1, &fbo);
glGenTextures (1, &texture);
glBindFramebuffer (GL_FRAMEBUFFER, fbo);
glBindTexture (GL_TEXTURE_2D, texture);
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
glCheckFramebufferStatus (GL_FRAMEBUFFER);
expectError (GL_NO_ERROR);
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if target is not GL_FRAMEBUFFER, GL_READ_FRAMEBUFFER or GL_DRAW_FRAMEBUFFER.");
glInvalidateSubFramebuffer (-1, 1, &attachments[0], 0, 0, 16, 16);
expectError (GL_INVALID_ENUM);
glInvalidateSubFramebuffer (GL_BACK, 1, &attachments[0], 0, 0, 16, 16);
expectError (GL_INVALID_ENUM);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if attachments contains GL_COLOR_ATTACHMENTm and m is greater than or equal to the value of GL_MAX_COLOR_ATTACHMENTS.");
glInvalidateSubFramebuffer (GL_FRAMEBUFFER, 1, &attachments[1], 0, 0, 16, 16);
expectError (GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
glDeleteTextures (1, &texture);
glDeleteFramebuffers (1, &fbo);
});
ES3F_ADD_API_CASE(renderbuffer_storage_multisample, "Invalid glRenderbufferStorageMultisample() usage",
{
deUint32 rbo;
int maxSamplesSupportedRGBA4 = -1;
glGetInternalformativ (GL_RENDERBUFFER, GL_RGBA4, GL_SAMPLES, 1, &maxSamplesSupportedRGBA4);
glGenRenderbuffers (1, &rbo);
glBindRenderbuffer (GL_RENDERBUFFER, rbo);
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if target is not GL_RENDERBUFFER.");
glRenderbufferStorageMultisample (-1, 2, GL_RGBA4, 1, 1);
expectError (GL_INVALID_ENUM);
glRenderbufferStorageMultisample (GL_FRAMEBUFFER, 2, GL_RGBA4, 1, 1);
expectError (GL_INVALID_ENUM);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if samples is greater than the maximum number of samples supported for internalformat.");
glRenderbufferStorageMultisample (GL_RENDERBUFFER, maxSamplesSupportedRGBA4+1, GL_RGBA4, 1, 1);
expectError (GL_INVALID_OPERATION);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if internalformat is not a color-renderable, depth-renderable, or stencil-renderable format.");
glRenderbufferStorageMultisample (GL_RENDERBUFFER, 2, -1, 1, 1);
expectError (GL_INVALID_ENUM);
if (!m_context.getContextInfo().isExtensionSupported("GL_EXT_color_buffer_half_float")) // GL_EXT_color_buffer_half_float disables error
{
glRenderbufferStorageMultisample (GL_RENDERBUFFER, 2, GL_RGB16F, 1, 1);
expectError (GL_INVALID_ENUM);
}
glRenderbufferStorageMultisample (GL_RENDERBUFFER, 2, GL_RGBA8_SNORM, 1, 1);
expectError (GL_INVALID_ENUM);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if width or height is less than zero.");
glRenderbufferStorageMultisample (GL_RENDERBUFFER, 2, GL_RGBA4, -1, 1);
expectError (GL_INVALID_VALUE);
glRenderbufferStorageMultisample (GL_RENDERBUFFER, 2, GL_RGBA4, 1, -1);
expectError (GL_INVALID_VALUE);
glRenderbufferStorageMultisample (GL_RENDERBUFFER, 2, GL_RGBA4, -1, -1);
expectError (GL_INVALID_VALUE);
m_log << TestLog::EndSection;
m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if width or height is greater than GL_MAX_RENDERBUFFER_SIZE.");
GLint maxSize;
glGetIntegerv (GL_MAX_RENDERBUFFER_SIZE, &maxSize);
glRenderbufferStorageMultisample (GL_RENDERBUFFER, 4, GL_RGBA4, 1, maxSize+1);
expectError (GL_INVALID_VALUE);
glRenderbufferStorageMultisample (GL_RENDERBUFFER, 4, GL_RGBA4, maxSize+1, 1);
expectError (GL_INVALID_VALUE);
glRenderbufferStorageMultisample (GL_RENDERBUFFER, 4, GL_RGBA4, maxSize+1, maxSize+1);
expectError (GL_INVALID_VALUE);
m_log << TestLog::EndSection;
glDeleteRenderbuffers(1, &rbo);
});
}
} // Functional
} // gles3
} // deqp