TestMozFramebuffer.cpp

Enable keyboard shortcuts

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "GLContext.h"

#include "GLContextProvider.h"

#include "MozFramebuffer.h"

#include "ScopedGLHelpers.h"

#include "gfxPlatform.h"

#include "gtest/gtest.h"

namespace mozilla::gl {

static already_AddRefed<GLContext> CreateTestContext(

    nsACString* const aFailureId) {

  return GLContextProvider::CreateHeadless({}, aFailureId);

TEST(MozFramebuffer, OwnedColorBackingIsDeletedWithFramebuffer)

  gfxPlatform::GetPlatform();

  nsCString failureId;

  RefPtr<GLContext> gl = CreateTestContext(&failureId);

  ASSERT_TRUE(gl)

  << failureId.get();

  ASSERT_TRUE(gl->MakeCurrent());

  const gfx::IntSize size(16, 16);

  GLuint texture = gl->CreateTexture();

    const ScopedBindTexture bindTexture(gl, texture);

    gl->TexParams_SetClampNoMips(LOCAL_GL_TEXTURE_2D);

    gl->fTexImage2D(LOCAL_GL_TEXTURE_2D, 0, LOCAL_GL_RGBA, size.width,

                    size.height, 0, LOCAL_GL_RGBA, LOCAL_GL_UNSIGNED_BYTE,

                    nullptr);

  ASSERT_TRUE(gl->fIsTexture(texture));

    auto framebuffer = MozFramebuffer::CreateForBacking(

        gl, size, 0, false, false, LOCAL_GL_TEXTURE_2D, texture);

    ASSERT_TRUE(framebuffer);

  EXPECT_FALSE(gl->fIsTexture(texture));

TEST(MozFramebuffer, BorrowedColorBackingSurvivesFramebufferDestruction)

  gfxPlatform::GetPlatform();

  nsCString failureId;

  RefPtr<GLContext> gl = CreateTestContext(&failureId);

  ASSERT_TRUE(gl)

  << failureId.get();

  ASSERT_TRUE(gl->MakeCurrent());

  const gfx::IntSize size(16, 16);

  GLuint texture = gl->CreateTexture();

    const ScopedBindTexture bindTexture(gl, texture);

    gl->TexParams_SetClampNoMips(LOCAL_GL_TEXTURE_2D);

    gl->fTexImage2D(LOCAL_GL_TEXTURE_2D, 0, LOCAL_GL_RGBA, size.width,

                    size.height, 0, LOCAL_GL_RGBA, LOCAL_GL_UNSIGNED_BYTE,

                    nullptr);

  ASSERT_TRUE(gl->fIsTexture(texture));

    auto framebuffer = MozFramebuffer::CreateForBacking(

        gl, size, 0, false, false, LOCAL_GL_TEXTURE_2D, texture,

        MozFramebuffer::ColorBackingOwnership::Borrowed);

    ASSERT_TRUE(framebuffer);

    EXPECT_EQ(framebuffer->ColorTex(), texture);

  EXPECT_TRUE(gl->fIsTexture(texture));

  gl->DeleteTexture(texture);

}  // namespace mozilla::gl