src/waffle/wgl/wgl_display.h

   1 // SPDX-FileCopyrightText: Copyright 2014 Emil Velikov
   2 // SPDX-License-Identifier: BSD-2-Clause
   3
   4 #pragma once
   5
   6 #include <stdbool.h>
   7 #include <stdint.h>
   8
   9 #include "wcore_display.h"
  10 #include "wcore_util.h"
  11
  12 struct wcore_platform;
  13
  14 // XXX: Move the typedefs ?
  15 typedef HGLRC (__stdcall *PFNWGLCREATECONTEXTATTRIBSARBPROC)(HDC hDC,
  16                                                              HGLRC hShareContext,
  17                                                              const int *attribList);
  18
  19 typedef BOOL (__stdcall *PFNWGLCHOOSEPIXELFORMATARBPROC )(HDC hdc,
  20                                                           const int * piAttribIList,
  21                                                           const float * pfAttribFList,
  22                                                           unsigned int nMaxFormats,
  23                                                           int * piFormats,
  24                                                           unsigned int * nNumFormats);
  25
  26 struct wgl_display {
  27     struct wcore_display wcore;
  28
  29     HWND hWnd;
  30     HDC hDC;
  31     int pixel_format;
  32     HGLRC hglrc;
  33
  34     bool ARB_create_context;
  35     bool ARB_create_context_profile;
  36     bool ARB_create_context_robustness;
  37     bool EXT_create_context_es_profile;
  38     bool EXT_create_context_es2_profile;
  39     bool ARB_pixel_format;
  40
  41     PFNWGLCREATECONTEXTATTRIBSARBPROC wglCreateContextAttribsARB;
  42     PFNWGLCHOOSEPIXELFORMATARBPROC wglChoosePixelFormatARB;
  43 };
  44
  45 static inline struct wgl_display*
  46 wgl_display(struct wcore_display *wcore)
  47 {
  48     return (struct wgl_display*)wcore;
  49 }
  50
  51 struct wcore_display*
  52 wgl_display_connect(struct wcore_platform *wc_plat,
  53                     const char *name);
  54
  55 bool
  56 wgl_display_destroy(struct wcore_display *wc_self);
  57
  58 bool
  59 wgl_display_supports_context_api(struct wcore_display *wc_self,
  60                                  int32_t context_api);