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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 GLES1 render utils.
     22  *//*--------------------------------------------------------------------*/
     23 
     24 #include "teglGLES1RenderUtil.hpp"
     25 
     26 #if defined(DEQP_SUPPORT_GLES1)
     27 #	include <GLES/gl.h>
     28 #endif
     29 
     30 using std::vector;
     31 
     32 namespace deqp
     33 {
     34 namespace egl
     35 {
     36 namespace gles1
     37 {
     38 
     39 #if defined(DEQP_SUPPORT_GLES1)
     40 
     41 void clear (int x, int y, int width, int height, const tcu::Vec4& color)
     42 {
     43 	glEnable(GL_SCISSOR_TEST);
     44 	glScissor(x, y, width, height);
     45 	glClearColor(color.x(), color.y(), color.z(), color.w());
     46 	glClear(GL_COLOR_BUFFER_BIT);
     47 	glDisable(GL_SCISSOR_TEST);
     48 }
     49 
     50 void readPixels (tcu::Surface& dst, int x, int y, int width, int height)
     51 {
     52 	dst.setSize(width, height);
     53 	glReadPixels(x, y, width, height, GL_RGBA, GL_UNSIGNED_BYTE, dst.getAccess().getDataPtr());
     54 }
     55 
     56 void finish (void)
     57 {
     58 	glFinish();
     59 }
     60 
     61 #else // DEQP_SUPPORT_GLES1
     62 
     63 void clear (int x, int y, int width, int height, const tcu::Vec4& color)
     64 {
     65 	DE_UNREF(x && y && width && height);
     66 	DE_UNREF(color);
     67 	TCU_THROW(NotSupportedError, "OpenGL ES 1.x is not supported");
     68 }
     69 
     70 void readPixels (tcu::Surface& dst, int x, int y, int width, int height)
     71 {
     72 	DE_UNREF(x && y && width && height);
     73 	DE_UNREF(dst);
     74 	TCU_THROW(NotSupportedError, "OpenGL ES 1.x is not supported");
     75 }
     76 
     77 void finish (void)
     78 {
     79 	TCU_THROW(NotSupportedError, "OpenGL ES 1.x is not supported");
     80 }
     81 
     82 #endif // DEQP_SUPPORT_GLES1
     83 
     84 } // gles1
     85 } // egl
     86 } // deqp
     87