Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(2738)

Unified Diff: gpu/command_buffer/tests/gl_texture_mailbox_unittests.cc

Issue 10106015: Allow textures to be moved from one GL context group to another. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: Created 8 years, 8 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « gpu/command_buffer/tests/gl_manager.cc ('k') | gpu/command_buffer/tests/gl_unittests.cc » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: gpu/command_buffer/tests/gl_texture_mailbox_unittests.cc
===================================================================
--- gpu/command_buffer/tests/gl_texture_mailbox_unittests.cc (revision 0)
+++ gpu/command_buffer/tests/gl_texture_mailbox_unittests.cc (revision 0)
@@ -0,0 +1,172 @@
+// Copyright (c) 2012 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.
+
+#ifndef GL_GLEXT_PROTOTYPES
+#define GL_GLEXT_PROTOTYPES
+#endif
+
+#include <GLES2/gl2.h>
+#include <GLES2/gl2ext.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/gfx/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);
+ EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_COMPLETE),
+ glCheckFramebufferStatus(GL_FRAMEBUFFER));
+
+ uint32 texel;
+ glReadPixels(x, y, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, &texel);
+
+ glBindFramebuffer(GL_FRAMEBUFFER, old_fbo);
+
+ glDeleteFramebuffers(1, &fbo);
+
+ return texel;
+}
+}
+
+class GLTextureMailboxTest : public testing::Test {
+ protected:
+ GLTextureMailboxTest() {
+ gles2::MailboxManager* mailbox_manager = new gles2::MailboxManager;
+ gfx::GLShareGroup* share_group = new gfx::GLShareGroup;
+ gl1_.reset(new GLManager(mailbox_manager, share_group));
+ gl2_.reset(new GLManager(mailbox_manager, share_group));
+ }
+
+ virtual void SetUp() {
+ gl1_->Initialize(gfx::Size(4, 4));
+ gl2_->Initialize(gfx::Size(4, 4));
+ }
+
+ virtual void TearDown() {
+ gl1_->Destroy();
+ gl2_->Destroy();
+ }
+
+ scoped_ptr<GLManager> gl1_;
+ scoped_ptr<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, ProduceTextureValidatesKey) {
+ 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);
+ ++invalid_mailbox[GL_MAILBOX_SIZE_CHROMIUM - 1];
+
+ EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError());
+ glProduceTextureCHROMIUM(GL_TEXTURE_2D, invalid_mailbox);
+ EXPECT_EQ(static_cast<GLenum>(GL_INVALID_OPERATION), glGetError());
+
+ // Ensure level 0 is still intact after glProduceTextureCHROMIUM 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, 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);
+ ++invalid_mailbox[GL_MAILBOX_SIZE_CHROMIUM - 1];
+
+ 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());
+}
+} // namespace gpu
+
Property changes on: gpu\command_buffer\tests\gl_texture_mailbox_unittests.cc
___________________________________________________________________
Added: svn:eol-style
+ LF
« no previous file with comments | « gpu/command_buffer/tests/gl_manager.cc ('k') | gpu/command_buffer/tests/gl_unittests.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698