AndroidOpenGLFunctions.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "OpenGLPlatform.h"
 
typedef khronos_stime_nanoseconds_t EGLnsecsANDROID;
 
typedef GLboolean(GL_APIENTRYP PFNeglPresentationTimeANDROID) (EGLDisplay dpy, EGLSurface surface, EGLnsecsANDROID time);
typedef GLboolean(GL_APIENTRYP PFNeglGetNextFrameIdANDROID) (EGLDisplay dpy, EGLSurface surface, EGLuint64KHR* frameId);
typedef GLboolean(GL_APIENTRYP PFNeglGetCompositorTimingANDROID) (EGLDisplay dpy, EGLSurface surface, EGLint numTimestamps, const EGLint* names, EGLnsecsANDROID* values);
typedef GLboolean(GL_APIENTRYP PFNeglGetFrameTimestampsANDROID) (EGLDisplay dpy, EGLSurface surface, EGLuint64KHR frameId, EGLint numTimestamps, const EGLint* timestamps, EGLnsecsANDROID* values);
typedef GLboolean(GL_APIENTRYP PFNeglQueryTimestampSupportedANDROID) (EGLDisplay dpy, EGLSurface surface, EGLint timestamp);
 
typedef EGLClientBuffer(GL_APIENTRYP PFNEGLGETNATIVECLIENTBUFFERANDROIDPROC) (const struct AHardwareBuffer* buffer);
 
extern "C"
{
    extern PFNEGLGETSYSTEMTIMENVPROC eglGetSystemTimeNV_p;
    extern PFNEGLCREATESYNCKHRPROC eglCreateSyncKHR_p;
    extern PFNEGLDESTROYSYNCKHRPROC eglDestroySyncKHR_p;
    extern PFNEGLCLIENTWAITSYNCKHRPROC eglClientWaitSyncKHR_p;
    extern PFNEGLGETSYNCATTRIBKHRPROC eglGetSyncAttribKHR_p;
 
    extern PFNeglPresentationTimeANDROID eglPresentationTimeANDROID_p;
    extern PFNeglGetNextFrameIdANDROID eglGetNextFrameIdANDROID_p;
    extern PFNeglGetCompositorTimingANDROID eglGetCompositorTimingANDROID_p;
    extern PFNeglGetFrameTimestampsANDROID eglGetFrameTimestampsANDROID_p;
    extern PFNeglQueryTimestampSupportedANDROID eglQueryTimestampSupportedANDROID_p;
    extern PFNeglQueryTimestampSupportedANDROID eglGetCompositorTimingSupportedANDROID_p;
    extern PFNeglQueryTimestampSupportedANDROID eglGetFrameTimestampsSupportedANDROID_p;
 
    extern PFNEGLGETNATIVECLIENTBUFFERANDROIDPROC eglGetNativeClientBufferANDROID_p;
    extern PFNEGLCREATEIMAGEKHRPROC eglCreateImageKHR_p;
    extern PFNEGLDESTROYIMAGEKHRPROC eglDestroyImageKHR_p;
    extern PFNGLEGLIMAGETARGETTEXTURE2DOESPROC glEGLImageTargetTexture2DOES_p;
}
 
namespace GLFuncPointers
{
    // GL_QCOM_shader_framebuffer_fetch_noncoherent
    extern PFNGLFRAMEBUFFERFETCHBARRIERQCOMPROC glFramebufferFetchBarrierQCOM;
}
 
// FIXME: include gl32.h
typedef void (GL_APIENTRYP PFNGLFRAMEBUFFERTEXTUREPROC) (GLenum target, GLenum attachment, GLuint texture, GLint level);
 
namespace GLFuncPointers
{
    // GL_EXT_multisampled_render_to_texture
    extern PFNGLFRAMEBUFFERTEXTURE2DMULTISAMPLEEXTPROC  glFramebufferTexture2DMultisampleEXT;
    extern PFNGLRENDERBUFFERSTORAGEMULTISAMPLEEXTPROC   glRenderbufferStorageMultisampleEXT;
 
    // GL_EXT_debug_marker
    extern PFNGLPUSHGROUPMARKEREXTPROC      glPushGroupMarkerEXT;
    extern PFNGLPOPGROUPMARKEREXTPROC       glPopGroupMarkerEXT;
 
    // GL_EXT_debug_label
    extern PFNGLLABELOBJECTEXTPROC          glLabelObjectEXT;
    extern PFNGLGETOBJECTLABELEXTPROC       glGetObjectLabelEXT;
    //GL_EXT_buffer_storage
    extern PFNGLBUFFERSTORAGEEXTPROC        glBufferStorageEXT;
 
    extern PFNGLDEBUGMESSAGECONTROLKHRPROC  glDebugMessageControlKHR;
    extern PFNGLDEBUGMESSAGEINSERTKHRPROC   glDebugMessageInsertKHR;
    extern PFNGLDEBUGMESSAGECALLBACKKHRPROC glDebugMessageCallbackKHR;
    extern PFNGLGETDEBUGMESSAGELOGKHRPROC   glDebugMessageLogKHR;
    extern PFNGLGETPOINTERVKHRPROC          glGetPointervKHR;
    extern PFNGLPUSHDEBUGGROUPKHRPROC       glPushDebugGroupKHR;
    extern PFNGLPOPDEBUGGROUPKHRPROC        glPopDebugGroupKHR;
    extern PFNGLOBJECTLABELKHRPROC          glObjectLabelKHR;
    extern PFNGLGETOBJECTLABELKHRPROC       glGetObjectLabelKHR;
    extern PFNGLOBJECTPTRLABELKHRPROC       glObjectPtrLabelKHR;
    extern PFNGLGETOBJECTPTRLABELKHRPROC    glGetObjectPtrLabelKHR;
 
    // GL_EXT_disjoint_timer_query
    extern PFNGLQUERYCOUNTEREXTPROC         glQueryCounterEXT;
    extern PFNGLGETQUERYOBJECTUI64VEXTPROC  glGetQueryObjectui64vEXT;
 
    // ES 3.2
    extern PFNGLTEXBUFFEREXTPROC                glTexBufferEXT;
    extern PFNGLTEXBUFFERRANGEEXTPROC           glTexBufferRangeEXT;
    extern PFNGLCOPYIMAGESUBDATAEXTPROC         glCopyImageSubData;
    extern PFNGLENABLEIEXTPROC                  glEnableiEXT;
    extern PFNGLDISABLEIEXTPROC                 glDisableiEXT;
    extern PFNGLBLENDEQUATIONIEXTPROC           glBlendEquationiEXT;
    extern PFNGLBLENDEQUATIONSEPARATEIEXTPROC   glBlendEquationSeparateiEXT;
    extern PFNGLBLENDFUNCIEXTPROC               glBlendFunciEXT;
    extern PFNGLBLENDFUNCSEPARATEIEXTPROC       glBlendFuncSeparateiEXT;
    extern PFNGLCOLORMASKIEXTPROC               glColorMaskiEXT;
    extern PFNGLFRAMEBUFFERTEXTUREPROC          glFramebufferTexture;
 
    // Mobile multi-view
    extern PFNGLFRAMEBUFFERTEXTUREMULTIVIEWOVRPROC glFramebufferTextureMultiviewOVR;
    extern PFNGLFRAMEBUFFERTEXTUREMULTISAMPLEMULTIVIEWOVRPROC glFramebufferTextureMultisampleMultiviewOVR;
};
 
using namespace GLFuncPointers;