// Test the destination texture cannot be immutable
TEST_P(CopyCompressedTextureTest, Immutable)
{
    if (!checkExtensions() || getClientMajorVersion() < 3)
    {
        return;
    }

    glBindTexture(GL_TEXTURE_2D, mTextures[0]);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
    glCompressedTexImage2D(GL_TEXTURE_2D, 0, GL_COMPRESSED_RGB_S3TC_DXT1_EXT, 4, 4, 0,
                           sizeof(CompressedImageDXT1), CompressedImageDXT1);
    ASSERT_GL_NO_ERROR();

    glBindTexture(GL_TEXTURE_2D, mTextures[1]);
    glTexStorage2D(GL_TEXTURE_2D, 1, GL_COMPRESSED_RGB_S3TC_DXT1_EXT, 4, 4);
    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);
    ASSERT_GL_NO_ERROR();

    glCompressedCopyTextureCHROMIUM(mTextures[0], mTextures[1]);
    EXPECT_GL_ERROR(GL_INVALID_OPERATION);
}
// Test that CopyTexture cannot redefine an immutable texture and CopySubTexture can copy data to
// immutable textures
TEST_P(CopyTextureTest, ImmutableTexture)
{
    if (!checkExtensions())
    {
        return;
    }

    if (getClientMajorVersion() < 3 &&
        (!extensionEnabled("GL_EXT_texture_storage") || !extensionEnabled("GL_OES_rgb8_rgba8")))
    {
        std::cout
            << "Test skipped due to missing ES3 or GL_EXT_texture_storage or GL_OES_rgb8_rgba8"
            << std::endl;
        return;
    }

    GLColor pixels = GLColor::red;

    glBindTexture(GL_TEXTURE_2D, mTextures[0]);
    glTexStorage2DEXT(GL_TEXTURE_2D, 1, GL_RGBA8_OES, 1, 1);
    glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, &pixels);

    glBindTexture(GL_TEXTURE_2D, mTextures[1]);
    glTexStorage2DEXT(GL_TEXTURE_2D, 1, GL_RGBA8_OES, 1, 1);
    glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, mTextures[1], 0);
    EXPECT_GL_NO_ERROR();

    // Should generate an error when the texture is redefined
    glCopyTextureCHROMIUM(mTextures[0], mTextures[1], GL_RGBA, GL_UNSIGNED_BYTE, false, false,
                          false);
    EXPECT_GL_ERROR(GL_INVALID_OPERATION);

    // Should succeed when using CopySubTexture
    glCopySubTextureCHROMIUM(mTextures[0], mTextures[1], 0, 0, 0, 0, 1, 1, false, false, false);
    EXPECT_GL_NO_ERROR();

    // Check that FB is complete.
    EXPECT_GLENUM_EQ(GL_FRAMEBUFFER_COMPLETE, glCheckFramebufferStatus(GL_FRAMEBUFFER));

    EXPECT_PIXEL_COLOR_EQ(0, 0, pixels);

    EXPECT_GL_NO_ERROR();
}
// Test that buffers cannot be generated on bind
TEST_P(BindGeneratesResourceTest, Buffers)
{
    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 2);
    EXPECT_GL_ERROR(GL_INVALID_OPERATION);

    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
    EXPECT_GL_NO_ERROR();

    if (getClientMajorVersion() >= 3)
    {
        glBindBufferBase(GL_UNIFORM_BUFFER, 0, 3);
        EXPECT_GL_ERROR(GL_INVALID_OPERATION);

        glBindBufferBase(GL_UNIFORM_BUFFER, 0, 0);
        EXPECT_GL_NO_ERROR();

        glBindBufferRange(GL_UNIFORM_BUFFER, 0, 4, 1, 2);
        EXPECT_GL_ERROR(GL_INVALID_OPERATION);

        glBindBufferRange(GL_UNIFORM_BUFFER, 0, 0, 1, 2);
        EXPECT_GL_NO_ERROR();
    }
}
Example #4
0
bool ValidationContext::getQueryParameterInfo(GLenum pname, GLenum *type, unsigned int *numParams)
{
    if (pname >= GL_DRAW_BUFFER0_EXT && pname <= GL_DRAW_BUFFER15_EXT)
    {
        *type      = GL_INT;
        *numParams = 1;
        return true;
    }

    // Please note: the query type returned for DEPTH_CLEAR_VALUE in this implementation
    // is FLOAT rather than INT, as would be suggested by the GL ES 2.0 spec. This is due
    // to the fact that it is stored internally as a float, and so would require conversion
    // if returned from Context::getIntegerv. Since this conversion is already implemented
    // in the case that one calls glGetIntegerv to retrieve a float-typed state variable, we
    // place DEPTH_CLEAR_VALUE with the floats. This should make no difference to the calling
    // application.
    switch (pname)
    {
        case GL_COMPRESSED_TEXTURE_FORMATS:
        {
            *type      = GL_INT;
            *numParams = static_cast<unsigned int>(getCaps().compressedTextureFormats.size());
            return true;
        }
        case GL_PROGRAM_BINARY_FORMATS_OES:
        {
            *type      = GL_INT;
            *numParams = static_cast<unsigned int>(getCaps().programBinaryFormats.size());
            return true;
        }
        case GL_SHADER_BINARY_FORMATS:
        {
            *type      = GL_INT;
            *numParams = static_cast<unsigned int>(getCaps().shaderBinaryFormats.size());
            return true;
        }

        case GL_MAX_VERTEX_ATTRIBS:
        case GL_MAX_VERTEX_UNIFORM_VECTORS:
        case GL_MAX_VARYING_VECTORS:
        case GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS:
        case GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS:
        case GL_MAX_TEXTURE_IMAGE_UNITS:
        case GL_MAX_FRAGMENT_UNIFORM_VECTORS:
        case GL_MAX_RENDERBUFFER_SIZE:
        case GL_MAX_COLOR_ATTACHMENTS_EXT:
        case GL_MAX_DRAW_BUFFERS_EXT:
        case GL_NUM_SHADER_BINARY_FORMATS:
        case GL_NUM_COMPRESSED_TEXTURE_FORMATS:
        case GL_ARRAY_BUFFER_BINDING:
        // case GL_FRAMEBUFFER_BINDING: // equivalent to DRAW_FRAMEBUFFER_BINDING_ANGLE
        case GL_DRAW_FRAMEBUFFER_BINDING_ANGLE:
        case GL_READ_FRAMEBUFFER_BINDING_ANGLE:
        case GL_RENDERBUFFER_BINDING:
        case GL_CURRENT_PROGRAM:
        case GL_PACK_ALIGNMENT:
        case GL_PACK_REVERSE_ROW_ORDER_ANGLE:
        case GL_UNPACK_ALIGNMENT:
        case GL_GENERATE_MIPMAP_HINT:
        case GL_FRAGMENT_SHADER_DERIVATIVE_HINT_OES:
        case GL_RED_BITS:
        case GL_GREEN_BITS:
        case GL_BLUE_BITS:
        case GL_ALPHA_BITS:
        case GL_DEPTH_BITS:
        case GL_STENCIL_BITS:
        case GL_ELEMENT_ARRAY_BUFFER_BINDING:
        case GL_CULL_FACE_MODE:
        case GL_FRONT_FACE:
        case GL_ACTIVE_TEXTURE:
        case GL_STENCIL_FUNC:
        case GL_STENCIL_VALUE_MASK:
        case GL_STENCIL_REF:
        case GL_STENCIL_FAIL:
        case GL_STENCIL_PASS_DEPTH_FAIL:
        case GL_STENCIL_PASS_DEPTH_PASS:
        case GL_STENCIL_BACK_FUNC:
        case GL_STENCIL_BACK_VALUE_MASK:
        case GL_STENCIL_BACK_REF:
        case GL_STENCIL_BACK_FAIL:
        case GL_STENCIL_BACK_PASS_DEPTH_FAIL:
        case GL_STENCIL_BACK_PASS_DEPTH_PASS:
        case GL_DEPTH_FUNC:
        case GL_BLEND_SRC_RGB:
        case GL_BLEND_SRC_ALPHA:
        case GL_BLEND_DST_RGB:
        case GL_BLEND_DST_ALPHA:
        case GL_BLEND_EQUATION_RGB:
        case GL_BLEND_EQUATION_ALPHA:
        case GL_STENCIL_WRITEMASK:
        case GL_STENCIL_BACK_WRITEMASK:
        case GL_STENCIL_CLEAR_VALUE:
        case GL_SUBPIXEL_BITS:
        case GL_MAX_TEXTURE_SIZE:
        case GL_MAX_CUBE_MAP_TEXTURE_SIZE:
        case GL_SAMPLE_BUFFERS:
        case GL_SAMPLES:
        case GL_IMPLEMENTATION_COLOR_READ_TYPE:
        case GL_IMPLEMENTATION_COLOR_READ_FORMAT:
        case GL_TEXTURE_BINDING_2D:
        case GL_TEXTURE_BINDING_CUBE_MAP:
        case GL_RESET_NOTIFICATION_STRATEGY_EXT:
        case GL_NUM_PROGRAM_BINARY_FORMATS_OES:
        {
            *type      = GL_INT;
            *numParams = 1;
            return true;
        }
        case GL_MAX_SAMPLES_ANGLE:
        {
            if (!getExtensions().framebufferMultisample)
            {
                return false;
            }
            *type      = GL_INT;
            *numParams = 1;
            return true;
        }
        case GL_MAX_VIEWPORT_DIMS:
        {
            *type      = GL_INT;
            *numParams = 2;
            return true;
        }
        case GL_VIEWPORT:
        case GL_SCISSOR_BOX:
        {
            *type      = GL_INT;
            *numParams = 4;
            return true;
        }
        case GL_SHADER_COMPILER:
        case GL_SAMPLE_COVERAGE_INVERT:
        case GL_DEPTH_WRITEMASK:
        case GL_CULL_FACE:                 // CULL_FACE through DITHER are natural to IsEnabled,
        case GL_POLYGON_OFFSET_FILL:       // but can be retrieved through the Get{Type}v queries.
        case GL_SAMPLE_ALPHA_TO_COVERAGE:  // For this purpose, they are treated here as
                                           // bool-natural
        case GL_SAMPLE_COVERAGE:
        case GL_SCISSOR_TEST:
        case GL_STENCIL_TEST:
        case GL_DEPTH_TEST:
        case GL_BLEND:
        case GL_DITHER:
        case GL_CONTEXT_ROBUST_ACCESS_EXT:
        {
            *type      = GL_BOOL;
            *numParams = 1;
            return true;
        }
        case GL_COLOR_WRITEMASK:
        {
            *type      = GL_BOOL;
            *numParams = 4;
            return true;
        }
        case GL_POLYGON_OFFSET_FACTOR:
        case GL_POLYGON_OFFSET_UNITS:
        case GL_SAMPLE_COVERAGE_VALUE:
        case GL_DEPTH_CLEAR_VALUE:
        case GL_LINE_WIDTH:
        {
            *type      = GL_FLOAT;
            *numParams = 1;
            return true;
        }
        case GL_ALIASED_LINE_WIDTH_RANGE:
        case GL_ALIASED_POINT_SIZE_RANGE:
        case GL_DEPTH_RANGE:
        {
            *type      = GL_FLOAT;
            *numParams = 2;
            return true;
        }
        case GL_COLOR_CLEAR_VALUE:
        case GL_BLEND_COLOR:
        {
            *type      = GL_FLOAT;
            *numParams = 4;
            return true;
        }
        case GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT:
            if (!getExtensions().maxTextureAnisotropy)
            {
                return false;
            }
            *type      = GL_FLOAT;
            *numParams = 1;
            return true;
        case GL_TIMESTAMP_EXT:
            if (!getExtensions().disjointTimerQuery)
            {
                return false;
            }
            *type      = GL_INT_64_ANGLEX;
            *numParams = 1;
            return true;
        case GL_GPU_DISJOINT_EXT:
            if (!getExtensions().disjointTimerQuery)
            {
                return false;
            }
            *type      = GL_INT;
            *numParams = 1;
            return true;
        case GL_COVERAGE_MODULATION_CHROMIUM:
            if (!getExtensions().framebufferMixedSamples)
            {
                return false;
            }
            *type      = GL_INT;
            *numParams = 1;
            return true;
        case GL_TEXTURE_BINDING_EXTERNAL_OES:
            if (!getExtensions().eglStreamConsumerExternal && !getExtensions().eglImageExternal)
            {
                return false;
            }
            *type      = GL_INT;
            *numParams = 1;
            return true;
    }

    if (getExtensions().debug)
    {
        switch (pname)
        {
            case GL_DEBUG_LOGGED_MESSAGES:
            case GL_DEBUG_NEXT_LOGGED_MESSAGE_LENGTH:
            case GL_DEBUG_GROUP_STACK_DEPTH:
            case GL_MAX_DEBUG_MESSAGE_LENGTH:
            case GL_MAX_DEBUG_LOGGED_MESSAGES:
            case GL_MAX_DEBUG_GROUP_STACK_DEPTH:
            case GL_MAX_LABEL_LENGTH:
                *type      = GL_INT;
                *numParams = 1;
                return true;

            case GL_DEBUG_OUTPUT_SYNCHRONOUS:
            case GL_DEBUG_OUTPUT:
                *type      = GL_BOOL;
                *numParams = 1;
                return true;
        }
    }

    if (getExtensions().multisampleCompatibility)
    {
        switch (pname)
        {
            case GL_MULTISAMPLE_EXT:
            case GL_SAMPLE_ALPHA_TO_ONE_EXT:
                *type      = GL_BOOL;
                *numParams = 1;
                return true;
        }
    }

    if (getExtensions().pathRendering)
    {
        switch (pname)
        {
            case GL_PATH_MODELVIEW_MATRIX_CHROMIUM:
            case GL_PATH_PROJECTION_MATRIX_CHROMIUM:
                *type = GL_FLOAT;
                *numParams = 16;
                return true;
        }
    }

    if (getExtensions().bindGeneratesResource)
    {
        switch (pname)
        {
            case GL_BIND_GENERATES_RESOURCE_CHROMIUM:
                *type      = GL_BOOL;
                *numParams = 1;
                return true;
        }
    }

    if (getExtensions().sRGBWriteControl)
    {
        switch (pname)
        {
            case GL_FRAMEBUFFER_SRGB_EXT:
                *type      = GL_BOOL;
                *numParams = 1;
                return true;
        }
    }

    // Check for ES3.0+ parameter names which are also exposed as ES2 extensions
    switch (pname)
    {
        case GL_PACK_ROW_LENGTH:
        case GL_PACK_SKIP_ROWS:
        case GL_PACK_SKIP_PIXELS:
            if ((getClientMajorVersion() < 3) && !getExtensions().packSubimage)
            {
                return false;
            }
            *type      = GL_INT;
            *numParams = 1;
            return true;
        case GL_UNPACK_ROW_LENGTH:
        case GL_UNPACK_SKIP_ROWS:
        case GL_UNPACK_SKIP_PIXELS:
            if ((getClientMajorVersion() < 3) && !getExtensions().unpackSubimage)
            {
                return false;
            }
            *type      = GL_INT;
            *numParams = 1;
            return true;
        case GL_VERTEX_ARRAY_BINDING:
            if ((getClientMajorVersion() < 3) && !getExtensions().vertexArrayObject)
            {
                return false;
            }
            *type      = GL_INT;
            *numParams = 1;
            return true;
        case GL_PIXEL_PACK_BUFFER_BINDING:
        case GL_PIXEL_UNPACK_BUFFER_BINDING:
            if ((getClientMajorVersion() < 3) && !getExtensions().pixelBufferObject)
            {
                return false;
            }
            *type      = GL_INT;
            *numParams = 1;
            return true;
    }

    if (getClientVersion() < Version(3, 0))
    {
        return false;
    }

    // Check for ES3.0+ parameter names
    switch (pname)
    {
        case GL_MAX_UNIFORM_BUFFER_BINDINGS:
        case GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT:
        case GL_UNIFORM_BUFFER_BINDING:
        case GL_TRANSFORM_FEEDBACK_BINDING:
        case GL_TRANSFORM_FEEDBACK_BUFFER_BINDING:
        case GL_COPY_READ_BUFFER_BINDING:
        case GL_COPY_WRITE_BUFFER_BINDING:
        case GL_SAMPLER_BINDING:
        case GL_READ_BUFFER:
        case GL_TEXTURE_BINDING_3D:
        case GL_TEXTURE_BINDING_2D_ARRAY:
        case GL_MAX_3D_TEXTURE_SIZE:
        case GL_MAX_ARRAY_TEXTURE_LAYERS:
        case GL_MAX_VERTEX_UNIFORM_BLOCKS:
        case GL_MAX_FRAGMENT_UNIFORM_BLOCKS:
        case GL_MAX_COMBINED_UNIFORM_BLOCKS:
        case GL_MAX_VERTEX_OUTPUT_COMPONENTS:
        case GL_MAX_FRAGMENT_INPUT_COMPONENTS:
        case GL_MAX_VARYING_COMPONENTS:
        case GL_MAX_VERTEX_UNIFORM_COMPONENTS:
        case GL_MAX_FRAGMENT_UNIFORM_COMPONENTS:
        case GL_MIN_PROGRAM_TEXEL_OFFSET:
        case GL_MAX_PROGRAM_TEXEL_OFFSET:
        case GL_NUM_EXTENSIONS:
        case GL_MAJOR_VERSION:
        case GL_MINOR_VERSION:
        case GL_MAX_ELEMENTS_INDICES:
        case GL_MAX_ELEMENTS_VERTICES:
        case GL_MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS:
        case GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS:
        case GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS:
        case GL_UNPACK_IMAGE_HEIGHT:
        case GL_UNPACK_SKIP_IMAGES:
        {
            *type      = GL_INT;
            *numParams = 1;
            return true;
        }

        case GL_MAX_ELEMENT_INDEX:
        case GL_MAX_UNIFORM_BLOCK_SIZE:
        case GL_MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS:
        case GL_MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS:
        case GL_MAX_SERVER_WAIT_TIMEOUT:
        {
            *type      = GL_INT_64_ANGLEX;
            *numParams = 1;
            return true;
        }

        case GL_TRANSFORM_FEEDBACK_ACTIVE:
        case GL_TRANSFORM_FEEDBACK_PAUSED:
        case GL_PRIMITIVE_RESTART_FIXED_INDEX:
        case GL_RASTERIZER_DISCARD:
        {
            *type      = GL_BOOL;
            *numParams = 1;
            return true;
        }

        case GL_MAX_TEXTURE_LOD_BIAS:
        {
            *type      = GL_FLOAT;
            *numParams = 1;
            return true;
        }
    }

    if (getClientVersion() < Version(3, 1))
    {
        return false;
    }

    switch (pname)
    {
        case GL_MAX_FRAMEBUFFER_WIDTH:
        case GL_MAX_FRAMEBUFFER_HEIGHT:
        case GL_MAX_FRAMEBUFFER_SAMPLES:
        case GL_MAX_SAMPLE_MASK_WORDS:
        case GL_MAX_COLOR_TEXTURE_SAMPLES:
        case GL_MAX_DEPTH_TEXTURE_SAMPLES:
        case GL_MAX_INTEGER_SAMPLES:
        case GL_MAX_VERTEX_ATTRIB_RELATIVE_OFFSET:
        case GL_MAX_VERTEX_ATTRIB_BINDINGS:
        case GL_MAX_VERTEX_ATTRIB_STRIDE:
        case GL_MAX_VERTEX_ATOMIC_COUNTER_BUFFERS:
        case GL_MAX_VERTEX_ATOMIC_COUNTERS:
        case GL_MAX_VERTEX_IMAGE_UNIFORMS:
        case GL_MAX_VERTEX_SHADER_STORAGE_BLOCKS:
        case GL_MAX_FRAGMENT_ATOMIC_COUNTER_BUFFERS:
        case GL_MAX_FRAGMENT_ATOMIC_COUNTERS:
        case GL_MAX_FRAGMENT_IMAGE_UNIFORMS:
        case GL_MAX_FRAGMENT_SHADER_STORAGE_BLOCKS:
        case GL_MIN_PROGRAM_TEXTURE_GATHER_OFFSET:
        case GL_MAX_PROGRAM_TEXTURE_GATHER_OFFSET:
        case GL_MAX_COMPUTE_WORK_GROUP_INVOCATIONS:
        case GL_MAX_COMPUTE_UNIFORM_BLOCKS:
        case GL_MAX_COMPUTE_TEXTURE_IMAGE_UNITS:
        case GL_MAX_COMPUTE_SHARED_MEMORY_SIZE:
        case GL_MAX_COMPUTE_UNIFORM_COMPONENTS:
        case GL_MAX_COMPUTE_ATOMIC_COUNTER_BUFFERS:
        case GL_MAX_COMPUTE_ATOMIC_COUNTERS:
        case GL_MAX_COMPUTE_IMAGE_UNIFORMS:
        case GL_MAX_COMBINED_COMPUTE_UNIFORM_COMPONENTS:
        case GL_MAX_COMPUTE_SHADER_STORAGE_BLOCKS:
        case GL_MAX_COMBINED_SHADER_OUTPUT_RESOURCES:
        case GL_MAX_UNIFORM_LOCATIONS:
        case GL_MAX_ATOMIC_COUNTER_BUFFER_BINDINGS:
        case GL_MAX_ATOMIC_COUNTER_BUFFER_SIZE:
        case GL_MAX_COMBINED_ATOMIC_COUNTER_BUFFERS:
        case GL_MAX_COMBINED_ATOMIC_COUNTERS:
        case GL_MAX_IMAGE_UNITS:
        case GL_MAX_COMBINED_IMAGE_UNIFORMS:
        case GL_MAX_SHADER_STORAGE_BUFFER_BINDINGS:
        case GL_MAX_COMBINED_SHADER_STORAGE_BLOCKS:
        case GL_SHADER_STORAGE_BUFFER_OFFSET_ALIGNMENT:
            *type      = GL_INT;
            *numParams = 1;
            return true;
        case GL_MAX_SHADER_STORAGE_BLOCK_SIZE:
            *type      = GL_INT_64_ANGLEX;
            *numParams = 1;
            return true;
    }

    return false;
}