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shared/weston-egl-ext.h 8.5 KB
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  /*
   * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
   * All Rights Reserved.
   *
   * Permission is hereby granted, free of charge, to any person obtaining
   * a copy of this software and associated documentation files (the
   * "Software"), to deal in the Software without restriction, including
   * without limitation the rights to use, copy, modify, merge, publish,
   * distribute, sublicense, and/or sell copies of the Software, and to
   * permit persons to whom the Software is furnished to do so, subject to
   * the following conditions:
   *
   * The above copyright notice and this permission notice (including the
   * next paragraph) shall be included in all copies or substantial
   * portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
   * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
   * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
   * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   */
  /* Extensions used by Weston, copied from Mesa's eglmesaext.h, */
  
  #ifndef WESTON_EGL_EXT_H
  #define WESTON_EGL_EXT_H
  
  #ifdef ENABLE_EGL
  
  #ifndef EGL_WL_bind_wayland_display
  #define EGL_WL_bind_wayland_display 1
  
  struct wl_display;
  
  #ifdef EGL_EGLEXT_PROTOTYPES
  EGLAPI EGLBoolean EGLAPIENTRY eglBindWaylandDisplayWL(EGLDisplay dpy, struct wl_display *display);
  EGLAPI EGLBoolean EGLAPIENTRY eglUnbindWaylandDisplayWL(EGLDisplay dpy, struct wl_display *display);
  #endif
  typedef EGLBoolean (EGLAPIENTRYP PFNEGLBINDWAYLANDDISPLAYWL)(EGLDisplay dpy, struct wl_display *display);
  typedef EGLBoolean (EGLAPIENTRYP PFNEGLUNBINDWAYLANDDISPLAYWL)(EGLDisplay dpy, struct wl_display *display);
  #endif
  
  /*
   * This is a little different to the tests shipped with EGL implementations,
   * which wrap the entire thing in #ifndef EGL_WL_bind_wayland_display, then go
   * on to define both BindWaylandDisplay and QueryWaylandBuffer.
   *
   * Unfortunately, some implementations (particularly the version of Mesa shipped
   * in Ubuntu 12.04) define EGL_WL_bind_wayland_display, but then only provide
   * prototypes for (Un)BindWaylandDisplay, completely omitting
   * QueryWaylandBuffer.
   *
   * Detect this, and provide our own definitions if necessary.
   */
  #ifndef EGL_WAYLAND_BUFFER_WL
  #define EGL_WAYLAND_BUFFER_WL 0x31D5       /* eglCreateImageKHR target */
  #define EGL_WAYLAND_PLANE_WL  0x31D6       /* eglCreateImageKHR target */
  
  #define EGL_TEXTURE_Y_U_V_WL    0x31D7
  #define EGL_TEXTURE_Y_UV_WL     0x31D8
  #define EGL_TEXTURE_Y_XUXV_WL   0x31D9
  #define EGL_TEXTURE_EXTERNAL_WL 0x31DA
  
  struct wl_resource;
  #ifdef EGL_EGLEXT_PROTOTYPES
  EGLAPI EGLBoolean EGLAPIENTRY eglQueryWaylandBufferWL(EGLDisplay dpy, struct wl_resource *buffer, EGLint attribute, EGLint *value);
  #endif
  typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYWAYLANDBUFFERWL)(EGLDisplay dpy, struct wl_resource *buffer, EGLint attribute, EGLint *value);
  #endif
  
  #ifndef EGL_WL_create_wayland_buffer_from_image
  #define EGL_WL_create_wayland_buffer_from_image 1
  
  #ifdef EGL_EGLEXT_PROTOTYPES
  EGLAPI struct wl_buffer *EGLAPIENTRY eglCreateWaylandBufferFromImageWL(EGLDisplay dpy, EGLImageKHR image);
  #endif
  typedef struct wl_buffer * (EGLAPIENTRYP PFNEGLCREATEWAYLANDBUFFERFROMIMAGEWL)(EGLDisplay dpy, EGLImageKHR image);
  #endif
  
  #ifndef EGL_TEXTURE_EXTERNAL_WL
  #define EGL_TEXTURE_EXTERNAL_WL 0x31DA
  #endif
  
  #ifndef EGL_BUFFER_AGE_EXT
  #define EGL_BUFFER_AGE_EXT 0x313D
  #endif
  
  #ifndef EGL_WAYLAND_Y_INVERTED_WL
  #define EGL_WAYLAND_Y_INVERTED_WL 0x31DB       /* eglQueryWaylandBufferWL attribute */
  #endif
  
  #ifndef GL_EXT_unpack_subimage
  #define GL_EXT_unpack_subimage    1
  #define GL_UNPACK_ROW_LENGTH_EXT  0x0CF2
  #define GL_UNPACK_SKIP_ROWS_EXT   0x0CF3
  #define GL_UNPACK_SKIP_PIXELS_EXT 0x0CF4
  #endif /* GL_EXT_unpack_subimage */
  
  /* Mesas gl2ext.h and probably Khronos upstream defined
   * GL_EXT_unpack_subimage with non _EXT suffixed GL_UNPACK_* tokens.
   * In case we're using that mess, manually define the _EXT versions
   * of the tokens here.*/
  #if defined(GL_EXT_unpack_subimage) && !defined(GL_UNPACK_ROW_LENGTH_EXT)
  #define GL_UNPACK_ROW_LENGTH_EXT  0x0CF2
  #define GL_UNPACK_SKIP_ROWS_EXT   0x0CF3
  #define GL_UNPACK_SKIP_PIXELS_EXT 0x0CF4
  #endif
  
  /* Define needed tokens from EGL_EXT_image_dma_buf_import extension
   * here to avoid having to add ifdefs everywhere.*/
  #ifndef EGL_EXT_image_dma_buf_import
  #define EGL_LINUX_DMA_BUF_EXT         0x3270
  #define EGL_LINUX_DRM_FOURCC_EXT      0x3271
  #define EGL_DMA_BUF_PLANE0_FD_EXT     0x3272
  #define EGL_DMA_BUF_PLANE0_OFFSET_EXT 0x3273
  #define EGL_DMA_BUF_PLANE0_PITCH_EXT  0x3274
  #define EGL_DMA_BUF_PLANE1_FD_EXT     0x3275
  #define EGL_DMA_BUF_PLANE1_OFFSET_EXT 0x3276
  #define EGL_DMA_BUF_PLANE1_PITCH_EXT  0x3277
  #define EGL_DMA_BUF_PLANE2_FD_EXT     0x3278
  #define EGL_DMA_BUF_PLANE2_OFFSET_EXT 0x3279
  #define EGL_DMA_BUF_PLANE2_PITCH_EXT  0x327A
  #endif
  
  /* Define tokens from EGL_EXT_image_dma_buf_import_modifiers */
  #ifndef EGL_EXT_image_dma_buf_import_modifiers
  #define EGL_EXT_image_dma_buf_import_modifiers 1
  #define EGL_DMA_BUF_PLANE3_FD_EXT              0x3440
  #define EGL_DMA_BUF_PLANE3_OFFSET_EXT          0x3441
  #define EGL_DMA_BUF_PLANE3_PITCH_EXT           0x3442
  #define EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT     0x3443
  #define EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT     0x3444
  #define EGL_DMA_BUF_PLANE1_MODIFIER_LO_EXT     0x3445
  #define EGL_DMA_BUF_PLANE1_MODIFIER_HI_EXT     0x3446
  #define EGL_DMA_BUF_PLANE2_MODIFIER_LO_EXT     0x3447
  #define EGL_DMA_BUF_PLANE2_MODIFIER_HI_EXT     0x3448
  #define EGL_DMA_BUF_PLANE3_MODIFIER_LO_EXT     0x3449
  #define EGL_DMA_BUF_PLANE3_MODIFIER_HI_EXT     0x344A
  typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYDMABUFFORMATSEXTPROC)(EGLDisplay dpy, EGLint max_formats, EGLint *formats, EGLint *num_formats);
  typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYDMABUFMODIFIERSEXTPROC)(EGLDisplay dpy, EGLint format, EGLint max_modifiers, EGLuint64KHR *modifiers, EGLBoolean *external_only, EGLint *num_modifiers);
  #endif
  
  #ifndef EGL_EXT_swap_buffers_with_damage
  #define EGL_EXT_swap_buffers_with_damage 1
  typedef EGLBoolean (EGLAPIENTRYP PFNEGLSWAPBUFFERSWITHDAMAGEEXTPROC)(EGLDisplay dpy, EGLSurface surface, EGLint *rects, EGLint n_rects);
  #endif /* EGL_EXT_swap_buffers_with_damage */
  
  #ifndef EGL_MESA_configless_context
  #define EGL_MESA_configless_context 1
  #define EGL_NO_CONFIG_MESA          ((EGLConfig) 0)
  #endif
  
  #ifndef EGL_NO_CONFIG_KHR
  #define EGL_NO_CONFIG_KHR ((EGLConfig) 0)
  #endif
  
  #ifndef EGL_EXT_platform_base
  #define EGL_EXT_platform_base 1
  typedef EGLDisplay (EGLAPIENTRYP PFNEGLGETPLATFORMDISPLAYEXTPROC)(EGLenum platform, void *native_display, const EGLint *attrib_list);
  typedef EGLSurface (EGLAPIENTRYP PFNEGLCREATEPLATFORMWINDOWSURFACEEXTPROC)(EGLDisplay dpy, EGLConfig config, void *native_window, const EGLint *attrib_list);
  typedef EGLSurface (EGLAPIENTRYP PFNEGLCREATEPLATFORMPIXMAPSURFACEEXTPROC)(EGLDisplay dpy, EGLConfig config, void *native_pixmap, const EGLint *attrib_list);
  #endif /* EGL_EXT_platform_base */
  
  #ifndef EGL_PLATFORM_GBM_KHR
  #define EGL_PLATFORM_GBM_KHR 0x31D7
  #endif
  
  #ifndef EGL_PLATFORM_WAYLAND_KHR
  #define EGL_PLATFORM_WAYLAND_KHR 0x31D8
  #endif
  
  #ifndef EGL_PLATFORM_X11_KHR
  #define EGL_PLATFORM_X11_KHR 0x31D5
  #endif
  
  #ifndef EGL_PLATFORM_SURFACELESS_MESA
  #define EGL_PLATFORM_SURFACELESS_MESA 0x31DD
  #endif
  
  #ifndef EGL_KHR_cl_event2
  #define EGL_KHR_cl_event2 1
  typedef void *EGLSyncKHR;
  #endif /* EGL_KHR_cl_event2 */
  
  #ifndef EGL_NO_SYNC_KHR
  #define EGL_NO_SYNC_KHR ((EGLSyncKHR) 0)
  #endif
  
  #ifndef EGL_KHR_fence_sync
  #define EGL_KHR_fence_sync 1
  typedef EGLSyncKHR (EGLAPIENTRYP PFNEGLCREATESYNCKHRPROC)(EGLDisplay dpy, EGLenum type, const EGLint *attrib_list);
  typedef EGLBoolean (EGLAPIENTRYP PFNEGLDESTROYSYNCKHRPROC)(EGLDisplay dpy, EGLSyncKHR sync);
  #endif /* EGL_KHR_fence_sync */
  
  #ifndef EGL_ANDROID_native_fence_sync
  #define EGL_ANDROID_native_fence_sync 1
  typedef EGLint (EGLAPIENTRYP PFNEGLDUPNATIVEFENCEFDANDROIDPROC)(EGLDisplay dpy, EGLSyncKHR sync);
  #endif /* EGL_ANDROID_native_fence_sync */
  
  #ifndef EGL_SYNC_NATIVE_FENCE_ANDROID
  #define EGL_SYNC_NATIVE_FENCE_ANDROID 0x3144
  #endif
  
  #ifndef EGL_NO_NATIVE_FENCE_FD_ANDROID
  #define EGL_NO_NATIVE_FENCE_FD_ANDROID -1
  #endif
  
  #else /* ENABLE_EGL */
  
  /* EGL platform definition are keept to allow compositor-xx.c to build */
  #define EGL_PLATFORM_GBM_KHR          0x31D7
  #define EGL_PLATFORM_WAYLAND_KHR      0x31D8
  #define EGL_PLATFORM_X11_KHR          0x31D5
  #define EGL_PLATFORM_SURFACELESS_MESA 0x31DD
  
  #endif /* ENABLE_EGL */
  
  #endif