ExplicitContextTest.cpp

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Author : Shahbaz Youssefi
Date : 2018-11-07 15:50:15
Hash : 0864a7ac
Message : Vulkan: Enable end2end tests for ES2_VULKAN everywhere Used a script to find test files that have more ES2_OPENGL() invocations than ES2_VULKAN(), and added ES2_VULKAN() to those. There may be false negatives. Bug: angleproject:1578 Change-Id: I938eb3571c909879e9276b355a9f1d324880f99a Reviewed-on: https://chromium-review.googlesource.com/c/1324350 Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>

src/tests/gl_tests/ExplicitContextTest.cpp

//
// Copyright 2018 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//

// ExplicitContextTest.cpp: Tests of the EGL_ANGLE_explicit_context extension

#include "test_utils/ANGLETest.h"

#include "test_utils/gl_raii.h"

namespace angle
{

class ExplicitContextTest : public ANGLETest
{
  protected:
    ExplicitContextTest()
    {
        setWindowWidth(256);
        setWindowHeight(256);
        setConfigRedBits(8);
        setConfigGreenBits(8);
        setConfigBlueBits(8);
        setConfigAlphaBits(8);
    }
};

// Test to ensure that the basic functionality of the extension works.
TEST_P(ExplicitContextTest, BasicTest)
{
    ANGLE_SKIP_TEST_IF(!extensionEnabled("GL_ANGLE_explicit_context") ||
                       !extensionEnabled("GL_ANGLE_explicit_context_gles1"));

    EGLContext context = getEGLWindow()->getContext();

    // Clear to green
    glClearColorContextANGLE(context, 0.0f, 1.0f, 0.0f, 1.0f);
    glClearContextANGLE(context, GL_COLOR_BUFFER_BIT);

    // Check for green
    EXPECT_PIXEL_EQ(0, 0, 0, 255, 0, 255);
    ASSERT_GL_NO_ERROR();
}

// Test to ensure that extension works with eglGetProcAddress
TEST_P(ExplicitContextTest, GetProcAddress)
{
    ANGLE_SKIP_TEST_IF(!extensionEnabled("GL_ANGLE_explicit_context") ||
                       !extensionEnabled("GL_ANGLE_explicit_context_gles1"));

    EGLContext context = getEGLWindow()->getContext();

    PFNGLCLEARCOLORCONTEXTANGLE clearColor = reinterpret_cast<PFNGLCLEARCOLORCONTEXTANGLE>(
        eglGetProcAddress("glClearColorContextANGLE"));
    PFNGLCLEARCONTEXTANGLE clear =
        reinterpret_cast<PFNGLCLEARCONTEXTANGLE>(eglGetProcAddress("glClearContextANGLE"));

    // Clear to green
    clearColor(context, 1.0f, 0, 0, 1.0f);
    clear(context, GL_COLOR_BUFFER_BIT);

    // Check for green
    EXPECT_PIXEL_EQ(0, 0, 255, 0, 0, 255);
    EXPECT_GL_NO_ERROR();
}

// Test to ensure that a passed context of null results in a no-op
TEST_P(ExplicitContextTest, NullContext)
{
    ANGLE_SKIP_TEST_IF(!extensionEnabled("GL_ANGLE_explicit_context") ||
                       !extensionEnabled("GL_ANGLE_explicit_context_gles1"));

    EGLContext context = getEGLWindow()->getContext();

    // Set clear color to red
    glClearColorContextANGLE(context, 1.0f, 0, 0, 1.0f);
    // Clear to red
    glClearContextANGLE(context, GL_COLOR_BUFFER_BIT);

    // Set clear color to green
    glClearColorContextANGLE(context, 0.0f, 1.0f, 0.0f, 1.0f);
    // Call clear with null context, which should perform a silent no-op
    glClearContextANGLE(nullptr, GL_COLOR_BUFFER_BIT);

    // Check that the color is red
    EXPECT_PIXEL_EQ(0, 0, 255, 0, 0, 255);
    EXPECT_GL_NO_ERROR();
}

// Use this to select which configurations (e.g. which renderer, which GLES major version) these
// tests should be run against.
ANGLE_INSTANTIATE_TEST(ExplicitContextTest,
                       ES2_D3D9(),
                       ES2_D3D11(),
                       ES2_OPENGL(),
                       ES2_OPENGLES(),
                       ES2_VULKAN());

}  // namespace angle

kc3-lang/angle/src/tests/gl_tests/ExplicitContextTest.cpp

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kc3-lang/angle /src/tests/gl_tests/ExplicitContextTest.cpp