| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <GLES2/gl2.h> |
| #include <GLES2/gl2ext.h> |
| #include <GLES2/gl2extchromium.h> |
| |
| #include "gpu/command_buffer/client/gles2_lib.h" |
| #include "gpu/command_buffer/common/mailbox.h" |
| #include "gpu/command_buffer/service/gles2_cmd_decoder.h" |
| #include "gpu/command_buffer/service/mailbox_manager.h" |
| #include "gpu/command_buffer/tests/gl_manager.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "ui/gl/gl_share_group.h" |
| |
| namespace gpu { |
| |
| namespace { |
| uint32 ReadTexel(GLuint id, GLint x, GLint y) { |
| GLint old_fbo = 0; |
| glGetIntegerv(GL_FRAMEBUFFER_BINDING, &old_fbo); |
| |
| GLuint fbo; |
| glGenFramebuffers(1, &fbo); |
| glBindFramebuffer(GL_FRAMEBUFFER, fbo); |
| glFramebufferTexture2D(GL_FRAMEBUFFER, |
| GL_COLOR_ATTACHMENT0, |
| GL_TEXTURE_2D, |
| id, |
| 0); |
| // Some drivers (NVidia/SGX) require texture settings to be a certain way or |
| // they won't report FRAMEBUFFER_COMPLETE. |
| glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); |
| glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); |
| glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); |
| glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); |
| |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_COMPLETE), |
| glCheckFramebufferStatus(GL_FRAMEBUFFER)); |
| |
| uint32 texel = 0; |
| glReadPixels(x, y, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, &texel); |
| EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError()); |
| |
| glBindFramebuffer(GL_FRAMEBUFFER, old_fbo); |
| |
| glDeleteFramebuffers(1, &fbo); |
| |
| return texel; |
| } |
| } |
| |
| class GLTextureMailboxTest : public testing::Test { |
| protected: |
| void SetUp() override { |
| gl1_.Initialize(GLManager::Options()); |
| GLManager::Options options; |
| options.share_mailbox_manager = &gl1_; |
| gl2_.Initialize(options); |
| } |
| |
| void TearDown() override { |
| gl1_.Destroy(); |
| gl2_.Destroy(); |
| } |
| |
| GLManager gl1_; |
| GLManager gl2_; |
| }; |
| |
| TEST_F(GLTextureMailboxTest, ProduceAndConsumeTexture) { |
| gl1_.MakeCurrent(); |
| |
| GLbyte mailbox1[GL_MAILBOX_SIZE_CHROMIUM]; |
| glGenMailboxCHROMIUM(mailbox1); |
| |
| GLbyte mailbox2[GL_MAILBOX_SIZE_CHROMIUM]; |
| glGenMailboxCHROMIUM(mailbox2); |
| |
| GLuint tex1; |
| glGenTextures(1, &tex1); |
| |
| glBindTexture(GL_TEXTURE_2D, tex1); |
| uint32 source_pixel = 0xFF0000FF; |
| glTexImage2D(GL_TEXTURE_2D, |
| 0, |
| GL_RGBA, |
| 1, 1, |
| 0, |
| GL_RGBA, |
| GL_UNSIGNED_BYTE, |
| &source_pixel); |
| |
| glProduceTextureCHROMIUM(GL_TEXTURE_2D, mailbox1); |
| glFlush(); |
| |
| gl2_.MakeCurrent(); |
| |
| GLuint tex2; |
| glGenTextures(1, &tex2); |
| |
| glBindTexture(GL_TEXTURE_2D, tex2); |
| glConsumeTextureCHROMIUM(GL_TEXTURE_2D, mailbox1); |
| EXPECT_EQ(source_pixel, ReadTexel(tex2, 0, 0)); |
| glProduceTextureCHROMIUM(GL_TEXTURE_2D, mailbox2); |
| glFlush(); |
| |
| gl1_.MakeCurrent(); |
| |
| glBindTexture(GL_TEXTURE_2D, tex1); |
| glConsumeTextureCHROMIUM(GL_TEXTURE_2D, mailbox2); |
| EXPECT_EQ(source_pixel, ReadTexel(tex1, 0, 0)); |
| } |
| |
| TEST_F(GLTextureMailboxTest, ProduceAndConsumeTextureRGB) { |
| gl1_.MakeCurrent(); |
| |
| GLbyte mailbox1[GL_MAILBOX_SIZE_CHROMIUM]; |
| glGenMailboxCHROMIUM(mailbox1); |
| |
| GLbyte mailbox2[GL_MAILBOX_SIZE_CHROMIUM]; |
| glGenMailboxCHROMIUM(mailbox2); |
| |
| GLuint tex1; |
| glGenTextures(1, &tex1); |
| |
| glBindTexture(GL_TEXTURE_2D, tex1); |
| uint32 source_pixel = 0xFF000000; |
| glTexImage2D(GL_TEXTURE_2D, |
| 0, |
| GL_RGB, |
| 1, 1, |
| 0, |
| GL_RGB, |
| GL_UNSIGNED_BYTE, |
| &source_pixel); |
| |
| glProduceTextureCHROMIUM(GL_TEXTURE_2D, mailbox1); |
| glFlush(); |
| |
| gl2_.MakeCurrent(); |
| |
| GLuint tex2; |
| glGenTextures(1, &tex2); |
| |
| glBindTexture(GL_TEXTURE_2D, tex2); |
| glConsumeTextureCHROMIUM(GL_TEXTURE_2D, mailbox1); |
| EXPECT_EQ(source_pixel, ReadTexel(tex2, 0, 0)); |
| glProduceTextureCHROMIUM(GL_TEXTURE_2D, mailbox2); |
| glFlush(); |
| |
| gl1_.MakeCurrent(); |
| |
| glBindTexture(GL_TEXTURE_2D, tex1); |
| glConsumeTextureCHROMIUM(GL_TEXTURE_2D, mailbox2); |
| EXPECT_EQ(source_pixel, ReadTexel(tex1, 0, 0)); |
| } |
| |
| TEST_F(GLTextureMailboxTest, ProduceAndConsumeTextureDirect) { |
| gl1_.MakeCurrent(); |
| |
| GLbyte mailbox1[GL_MAILBOX_SIZE_CHROMIUM]; |
| glGenMailboxCHROMIUM(mailbox1); |
| |
| GLbyte mailbox2[GL_MAILBOX_SIZE_CHROMIUM]; |
| glGenMailboxCHROMIUM(mailbox2); |
| |
| GLuint tex1; |
| glGenTextures(1, &tex1); |
| |
| glBindTexture(GL_TEXTURE_2D, tex1); |
| uint32 source_pixel = 0xFF0000FF; |
| glTexImage2D(GL_TEXTURE_2D, |
| 0, |
| GL_RGBA, |
| 1, 1, |
| 0, |
| GL_RGBA, |
| GL_UNSIGNED_BYTE, |
| &source_pixel); |
| |
| glProduceTextureDirectCHROMIUM(tex1, GL_TEXTURE_2D, mailbox1); |
| glFlush(); |
| |
| gl2_.MakeCurrent(); |
| |
| GLuint tex2 = glCreateAndConsumeTextureCHROMIUM(GL_TEXTURE_2D, mailbox1); |
| glBindTexture(GL_TEXTURE_2D, tex2); |
| EXPECT_EQ(source_pixel, ReadTexel(tex2, 0, 0)); |
| glProduceTextureDirectCHROMIUM(tex2, GL_TEXTURE_2D, mailbox2); |
| glFlush(); |
| |
| gl1_.MakeCurrent(); |
| |
| GLuint tex3 = glCreateAndConsumeTextureCHROMIUM(GL_TEXTURE_2D, mailbox2); |
| glBindTexture(GL_TEXTURE_2D, tex3); |
| EXPECT_EQ(source_pixel, ReadTexel(tex3, 0, 0)); |
| } |
| |
| TEST_F(GLTextureMailboxTest, ConsumeTextureValidatesKey) { |
| GLuint tex; |
| glGenTextures(1, &tex); |
| |
| glBindTexture(GL_TEXTURE_2D, tex); |
| uint32 source_pixel = 0xFF0000FF; |
| glTexImage2D(GL_TEXTURE_2D, |
| 0, |
| GL_RGBA, |
| 1, 1, |
| 0, |
| GL_RGBA, |
| GL_UNSIGNED_BYTE, |
| &source_pixel); |
| |
| GLbyte invalid_mailbox[GL_MAILBOX_SIZE_CHROMIUM]; |
| glGenMailboxCHROMIUM(invalid_mailbox); |
| |
| EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError()); |
| glConsumeTextureCHROMIUM(GL_TEXTURE_2D, invalid_mailbox); |
| EXPECT_EQ(static_cast<GLenum>(GL_INVALID_OPERATION), glGetError()); |
| |
| // Ensure level 0 is still intact after glConsumeTextureCHROMIUM fails. |
| EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError()); |
| EXPECT_EQ(source_pixel, ReadTexel(tex, 0, 0)); |
| EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError()); |
| } |
| |
| TEST_F(GLTextureMailboxTest, SharedTextures) { |
| gl1_.MakeCurrent(); |
| GLuint tex1; |
| glGenTextures(1, &tex1); |
| |
| glBindTexture(GL_TEXTURE_2D, tex1); |
| uint32 source_pixel = 0xFF0000FF; |
| glTexImage2D(GL_TEXTURE_2D, |
| 0, |
| GL_RGBA, |
| 1, 1, |
| 0, |
| GL_RGBA, |
| GL_UNSIGNED_BYTE, |
| &source_pixel); |
| GLbyte mailbox[GL_MAILBOX_SIZE_CHROMIUM]; |
| glGenMailboxCHROMIUM(mailbox); |
| |
| glProduceTextureCHROMIUM(GL_TEXTURE_2D, mailbox); |
| EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError()); |
| glFlush(); |
| |
| gl2_.MakeCurrent(); |
| GLuint tex2; |
| glGenTextures(1, &tex2); |
| |
| glBindTexture(GL_TEXTURE_2D, tex2); |
| glConsumeTextureCHROMIUM(GL_TEXTURE_2D, mailbox); |
| EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError()); |
| |
| // Change texture in context 2. |
| source_pixel = 0xFF00FF00; |
| glTexSubImage2D(GL_TEXTURE_2D, |
| 0, |
| 0, 0, |
| 1, 1, |
| GL_RGBA, |
| GL_UNSIGNED_BYTE, |
| &source_pixel); |
| EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError()); |
| glFlush(); |
| |
| // Check it in context 1. |
| gl1_.MakeCurrent(); |
| EXPECT_EQ(source_pixel, ReadTexel(tex1, 0, 0)); |
| EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError()); |
| |
| // Change parameters (note: ReadTexel will reset those). |
| glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); |
| glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); |
| glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, |
| GL_LINEAR_MIPMAP_NEAREST); |
| EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError()); |
| glFlush(); |
| |
| // Check in context 2. |
| gl2_.MakeCurrent(); |
| GLint parameter = 0; |
| glGetTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, ¶meter); |
| EXPECT_EQ(GL_REPEAT, parameter); |
| parameter = 0; |
| glGetTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, ¶meter); |
| EXPECT_EQ(GL_LINEAR, parameter); |
| parameter = 0; |
| glGetTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, ¶meter); |
| EXPECT_EQ(GL_LINEAR_MIPMAP_NEAREST, parameter); |
| |
| // Delete texture in context 1. |
| gl1_.MakeCurrent(); |
| glDeleteTextures(1, &tex1); |
| EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError()); |
| |
| // Check texture still exists in context 2. |
| gl2_.MakeCurrent(); |
| EXPECT_EQ(source_pixel, ReadTexel(tex2, 0, 0)); |
| EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError()); |
| |
| // The mailbox should still exist too. |
| GLuint tex3; |
| glGenTextures(1, &tex3); |
| glBindTexture(GL_TEXTURE_2D, tex3); |
| glConsumeTextureCHROMIUM(GL_TEXTURE_2D, mailbox); |
| EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError()); |
| |
| // Delete both textures. |
| glDeleteTextures(1, &tex2); |
| glDeleteTextures(1, &tex3); |
| EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError()); |
| |
| // Mailbox should be gone now. |
| glGenTextures(1, &tex2); |
| glBindTexture(GL_TEXTURE_2D, tex2); |
| glConsumeTextureCHROMIUM(GL_TEXTURE_2D, mailbox); |
| EXPECT_EQ(static_cast<GLenum>(GL_INVALID_OPERATION), glGetError()); |
| glDeleteTextures(1, &tex2); |
| EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError()); |
| } |
| |
| TEST_F(GLTextureMailboxTest, ProduceFrontBuffer) { |
| gl1_.MakeCurrent(); |
| Mailbox mailbox; |
| glGenMailboxCHROMIUM(mailbox.name); |
| |
| gl2_.MakeCurrent(); |
| gl2_.decoder()->ProduceFrontBuffer(mailbox); |
| |
| gl1_.MakeCurrent(); |
| GLuint tex1; |
| glGenTextures(1, &tex1); |
| glBindTexture(GL_TEXTURE_2D, tex1); |
| glConsumeTextureCHROMIUM(GL_TEXTURE_2D, mailbox.name); |
| EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError()); |
| |
| gl2_.MakeCurrent(); |
| glResizeCHROMIUM(10, 10, 1); |
| glClearColor(1, 0, 0, 1); |
| glClear(GL_COLOR_BUFFER_BIT); |
| ::gles2::GetGLContext()->SwapBuffers(); |
| |
| gl1_.MakeCurrent(); |
| EXPECT_EQ(0xFF0000FFu, ReadTexel(tex1, 0, 0)); |
| EXPECT_EQ(0xFF0000FFu, ReadTexel(tex1, 9, 9)); |
| EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError()); |
| |
| gl2_.MakeCurrent(); |
| glClearColor(0, 1, 0, 1); |
| glClear(GL_COLOR_BUFFER_BIT); |
| glFlush(); |
| |
| gl1_.MakeCurrent(); |
| EXPECT_EQ(0xFF0000FFu, ReadTexel(tex1, 0, 0)); |
| |
| gl2_.MakeCurrent(); |
| ::gles2::GetGLContext()->SwapBuffers(); |
| |
| gl1_.MakeCurrent(); |
| EXPECT_EQ(0xFF00FF00u, ReadTexel(tex1, 0, 0)); |
| |
| gl2_.MakeCurrent(); |
| gl2_.Destroy(); |
| |
| gl1_.MakeCurrent(); |
| EXPECT_EQ(0xFF00FF00u, ReadTexel(tex1, 0, 0)); |
| EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError()); |
| glDeleteTextures(1, &tex1); |
| } |
| |
| TEST_F(GLTextureMailboxTest, ProduceTextureDirectInvalidTarget) { |
| gl1_.MakeCurrent(); |
| |
| GLbyte mailbox1[GL_MAILBOX_SIZE_CHROMIUM]; |
| glGenMailboxCHROMIUM(mailbox1); |
| |
| GLuint tex1; |
| glGenTextures(1, &tex1); |
| |
| glBindTexture(GL_TEXTURE_CUBE_MAP, tex1); |
| uint32 source_pixel = 0xFF0000FF; |
| glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X, |
| 0, |
| GL_RGBA, |
| 1, 1, |
| 0, |
| GL_RGBA, |
| GL_UNSIGNED_BYTE, |
| &source_pixel); |
| |
| glProduceTextureDirectCHROMIUM(tex1, GL_TEXTURE_2D, mailbox1); |
| EXPECT_EQ(static_cast<GLenum>(GL_INVALID_OPERATION), glGetError()); |
| } |
| |
| // http://crbug.com/281565 |
| #if !defined(OS_ANDROID) |
| TEST_F(GLTextureMailboxTest, ProduceFrontBufferMultipleContexts) { |
| gl1_.MakeCurrent(); |
| Mailbox mailbox[2]; |
| glGenMailboxCHROMIUM(mailbox[0].name); |
| glGenMailboxCHROMIUM(mailbox[1].name); |
| GLuint tex[2]; |
| glGenTextures(2, tex); |
| |
| GLManager::Options options; |
| options.share_mailbox_manager = &gl1_; |
| GLManager other_gl[2]; |
| for (size_t i = 0; i < 2; ++i) { |
| other_gl[i].Initialize(options); |
| other_gl[i].MakeCurrent(); |
| other_gl[i].decoder()->ProduceFrontBuffer(mailbox[i]); |
| // Make sure both "other gl" are in the same share group. |
| if (!options.share_group_manager) |
| options.share_group_manager = other_gl+i; |
| } |
| |
| |
| gl1_.MakeCurrent(); |
| for (size_t i = 0; i < 2; ++i) { |
| glBindTexture(GL_TEXTURE_2D, tex[i]); |
| glConsumeTextureCHROMIUM(GL_TEXTURE_2D, mailbox[i].name); |
| EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError()); |
| } |
| |
| for (size_t i = 0; i < 2; ++i) { |
| other_gl[i].MakeCurrent(); |
| glResizeCHROMIUM(10, 10, 1); |
| glClearColor(1-i%2, i%2, 0, 1); |
| glClear(GL_COLOR_BUFFER_BIT); |
| ::gles2::GetGLContext()->SwapBuffers(); |
| } |
| |
| gl1_.MakeCurrent(); |
| EXPECT_EQ(0xFF0000FFu, ReadTexel(tex[0], 0, 0)); |
| EXPECT_EQ(0xFF00FF00u, ReadTexel(tex[1], 9, 9)); |
| |
| for (size_t i = 0; i < 2; ++i) { |
| other_gl[i].MakeCurrent(); |
| other_gl[i].Destroy(); |
| } |
| |
| gl1_.MakeCurrent(); |
| glDeleteTextures(2, tex); |
| } |
| #endif |
| |
| } // namespace gpu |
| |