1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/************************************************************************** 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2009-2010 Chia-I Wu <olvaffe@gmail.com> 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2010 LunarG, Inc. 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * All Rights Reserved. 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * "Software"), to deal in the Software without restriction, including 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * without limitation the rights to use, copy, modify, merge, publish, 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * distribute, sub license, and/or sell copies of the Software, and to 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * permit persons to whom the Software is furnished to do so, subject to 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the following conditions: 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice (including the 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * next paragraph) shall be included in all copies or substantial portions 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * of the Software. 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * DEALINGS IN THE SOFTWARE. 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org **************************************************************************/ 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifndef EGLSURFACE_INCLUDED 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define EGLSURFACE_INCLUDED 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "egltypedefs.h" 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "egldisplay.h" 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * "Base" class for device driver surfaces. 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct _egl_surface 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* A surface is a display resource */ 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _EGLResource Resource; 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* The context that is currently bound to the surface */ 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _EGLContext *CurrentContext; 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _EGLConfig *Config; 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org EGLint Type; /* one of EGL_WINDOW_BIT, EGL_PIXMAP_BIT or EGL_PBUFFER_BIT */ 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* attributes set by attribute list */ 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org EGLint Width, Height; 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org EGLenum TextureFormat; 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org EGLenum TextureTarget; 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org EGLBoolean MipmapTexture; 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org EGLBoolean LargestPbuffer; 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org EGLenum RenderBuffer; 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org EGLenum VGAlphaFormat; 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org EGLenum VGColorspace; 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* attributes set by eglSurfaceAttrib */ 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org EGLint MipmapLevel; 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org EGLenum MultisampleResolve; 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org EGLenum SwapBehavior; 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org EGLint HorizontalResolution, VerticalResolution; 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org EGLint AspectRatio; 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org EGLint SwapInterval; 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* True if the surface is bound to an OpenGL ES texture */ 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org EGLBoolean BoundToTexture; 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org EGLBoolean PostSubBufferSupportedNV; 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgPUBLIC EGLBoolean 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_eglInitSurface(_EGLSurface *surf, _EGLDisplay *dpy, EGLint type, 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _EGLConfig *config, const EGLint *attrib_list); 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern EGLBoolean 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_eglQuerySurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, EGLint attribute, EGLint *value); 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern EGLBoolean 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_eglSurfaceAttrib(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, EGLint attribute, EGLint value); 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgPUBLIC extern EGLBoolean 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_eglBindTexImage(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, EGLint buffer); 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern EGLBoolean 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_eglSwapInterval(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, EGLint interval); 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Increment reference count for the surface. 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE _EGLSurface * 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_eglGetSurface(_EGLSurface *surf) 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (surf) 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _eglGetResource(&surf->Resource); 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return surf; 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Decrement reference count for the surface. 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE EGLBoolean 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_eglPutSurface(_EGLSurface *surf) 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return (surf) ? _eglPutResource(&surf->Resource) : EGL_FALSE; 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Link a surface to its display and return the handle of the link. 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The handle can be passed to client directly. 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE EGLSurface 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_eglLinkSurface(_EGLSurface *surf) 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _eglLinkResource(&surf->Resource, _EGL_RESOURCE_SURFACE); 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return (EGLSurface) surf; 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Unlink a linked surface from its display. 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Accessing an unlinked surface should generate EGL_BAD_SURFACE error. 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE void 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_eglUnlinkSurface(_EGLSurface *surf) 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _eglUnlinkResource(&surf->Resource, _EGL_RESOURCE_SURFACE); 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Lookup a handle to find the linked surface. 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Return NULL if the handle has no corresponding linked surface. 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE _EGLSurface * 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_eglLookupSurface(EGLSurface surface, _EGLDisplay *dpy) 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _EGLSurface *surf = (_EGLSurface *) surface; 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!dpy || !_eglCheckResource((void *) surf, _EGL_RESOURCE_SURFACE, dpy)) 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org surf = NULL; 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return surf; 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Return the handle of a linked surface, or EGL_NO_SURFACE. 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE EGLSurface 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_eglGetSurfaceHandle(_EGLSurface *surf) 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _EGLResource *res = (_EGLResource *) surf; 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return (res && _eglIsResourceLinked(res)) ? 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (EGLSurface) surf : EGL_NO_SURFACE; 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif /* EGLSURFACE_INCLUDED */ 174