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      1 #ifndef _TEGLIMAGEUTIL_HPP
      2 #define _TEGLIMAGEUTIL_HPP
      3 /*-------------------------------------------------------------------------
      4  * drawElements Quality Program EGL Module
      5  * ---------------------------------------
      6  *
      7  * Copyright 2014 The Android Open Source Project
      8  *
      9  * Licensed under the Apache License, Version 2.0 (the "License");
     10  * you may not use this file except in compliance with the License.
     11  * You may obtain a copy of the License at
     12  *
     13  *      http://www.apache.org/licenses/LICENSE-2.0
     14  *
     15  * Unless required by applicable law or agreed to in writing, software
     16  * distributed under the License is distributed on an "AS IS" BASIS,
     17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     18  * See the License for the specific language governing permissions and
     19  * limitations under the License.
     20  *
     21  *//*!
     22  * \file
     23  * \brief Common utilities for EGL images.
     24  *//*--------------------------------------------------------------------*/
     25 
     26 #include "tcuDefs.hpp"
     27 #include "tcuTexture.hpp"
     28 
     29 #include "deUniquePtr.hpp"
     30 
     31 #include "teglTestCase.hpp"
     32 
     33 #include "egluUtil.hpp"
     34 #include "egluUnique.hpp"
     35 
     36 #include "glwDefs.hpp"
     37 
     38 namespace eglw
     39 {
     40 class Library;
     41 }
     42 
     43 namespace deqp
     44 {
     45 namespace egl
     46 {
     47 namespace Image
     48 {
     49 
     50 class ManagedSurface
     51 {
     52 public:
     53 										ManagedSurface	(de::MovePtr<eglu::UniqueSurface> surface) : m_surface(surface) {}
     54 	virtual								~ManagedSurface	(void) {}
     55 	eglw::EGLSurface					get				(void) const { return **m_surface; }
     56 
     57 private:
     58 	de::UniquePtr<eglu::UniqueSurface>	m_surface;
     59 };
     60 
     61 de::MovePtr<ManagedSurface> createSurface (EglTestContext& eglTestCtx, eglw::EGLDisplay display, eglw::EGLConfig config, int width, int height);
     62 
     63 class ClientBuffer
     64 {
     65 public:
     66 	virtual							~ClientBuffer	(void) {}
     67 	virtual eglw::EGLClientBuffer	get				(void) const = 0;
     68 };
     69 
     70 class ImageSource
     71 {
     72 public:
     73 	virtual								~ImageSource		(void) {}
     74 	virtual std::string					getRequiredExtension(void) const = 0;
     75 	virtual de::MovePtr<ClientBuffer>	createBuffer		(const glw::Functions& gl, tcu::Texture2D* reference = DE_NULL) const = 0;
     76 	virtual eglw::EGLImageKHR			createImage			(const eglw::Library& egl, eglw::EGLDisplay dpy, eglw::EGLContext ctx, eglw::EGLClientBuffer clientBuffer) const = 0;
     77 	virtual glw::GLenum					getEffectiveFormat	(void) const = 0;
     78 };
     79 
     80 de::MovePtr<ImageSource> createTextureImageSource			(eglw::EGLenum source, glw::GLenum internalFormat, glw::GLenum format, glw::GLenum type, bool useTexLevel0 = false);
     81 de::MovePtr<ImageSource> createRenderbufferImageSource		(glw::GLenum format);
     82 de::MovePtr<ImageSource> createUnsupportedImageSource		(const std::string& message, glw::GLenum format);
     83 
     84 } // Image
     85 } // egl
     86 } // deqp
     87 
     88 
     89 #endif // _TEGLIMAGEUTIL_HPP
     90