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      1 /*-------------------------------------------------------------------------
      2  * drawElements Quality Program EGL Module
      3  * ---------------------------------------
      4  *
      5  * Copyright 2014 The Android Open Source Project
      6  *
      7  * Licensed under the Apache License, Version 2.0 (the "License");
      8  * you may not use this file except in compliance with the License.
      9  * You may obtain a copy of the License at
     10  *
     11  *      http://www.apache.org/licenses/LICENSE-2.0
     12  *
     13  * Unless required by applicable law or agreed to in writing, software
     14  * distributed under the License is distributed on an "AS IS" BASIS,
     15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     16  * See the License for the specific language governing permissions and
     17  * limitations under the License.
     18  *
     19  *//*!
     20  * \file
     21  * \brief GLES2 render utils.
     22  *//*--------------------------------------------------------------------*/
     23 
     24 #include "teglGLES2RenderUtil.hpp"
     25 #include "glwFunctions.hpp"
     26 #include "glwEnums.hpp"
     27 
     28 namespace deqp
     29 {
     30 namespace egl
     31 {
     32 namespace gles2
     33 {
     34 
     35 void clear (const glw::Functions& gl, int x, int y, int width, int height, const tcu::Vec4& color)
     36 {
     37 	gl.enable(GL_SCISSOR_TEST);
     38 	gl.scissor(x, y, width, height);
     39 	gl.clearColor(color.x(), color.y(), color.z(), color.w());
     40 	gl.clear(GL_COLOR_BUFFER_BIT);
     41 	gl.disable(GL_SCISSOR_TEST);
     42 }
     43 
     44 void readPixels (const glw::Functions& gl, tcu::Surface& dst, int x, int y, int width, int height)
     45 {
     46 	dst.setSize(width, height);
     47 	gl.readPixels(x, y, width, height, GL_RGBA, GL_UNSIGNED_BYTE, dst.getAccess().getDataPtr());
     48 }
     49 
     50 void finish (const glw::Functions& gl)
     51 {
     52 	gl.finish();
     53 }
     54 
     55 } // gles2
     56 } // egl
     57 } // deqp
     58