From 694da2ee4f6bf7dd8e5f592f9d9ecf0c5a7ceb24 Mon Sep 17 00:00:00 2001
From: Takamichi Horikawa <takamichiho@gmail.com>
Date: Fri, 8 Sep 2017 23:26:30 +0900
Subject: sdl: for testing pacc

---
 sdl/pacc-gl-inc.h | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 sdl/pacc-gl-inc.h

(limited to 'sdl/pacc-gl-inc.h')

diff --git a/sdl/pacc-gl-inc.h b/sdl/pacc-gl-inc.h
new file mode 100644
index 0000000..88e4aec
--- /dev/null
+++ b/sdl/pacc-gl-inc.h
@@ -0,0 +1,51 @@
+
+#ifdef PACC_GL_ES
+#ifdef PACC_GL_3
+#include <GLES3/gl3.h>
+#else
+#include <GLES2/gl2.h>
+#endif
+#else // PACC_GL_ES
+#ifdef PACC_GL_3
+#include <GL/glcorearb.h>
+#else
+#ifdef _WIN32
+#define PROC_NO_GL_1_1
+#include <GL/gl.h>
+#include <GL/glext.h>
+#else
+#define PROC_NO_GL_1_3
+#include <GL/gl.h>
+#endif
+#endif // PACC_GL_3
+#endif // PACC_GL_ES
+
+#ifdef PACC_GL_ES
+bool loadgl(void) {
+  return true;
+}
+#else // PACC_GL_ES
+#include <SDL.h>
+#define PROC(N, n) static PFNGL##N##PROC gl##n;
+#include "pacc/pacc-gl-procs.inc"
+#undef PROC
+#define PROC(N, n) \
+  gl##n = SDL_GL_GetProcAddress("gl" #n);\
+  if (!gl##n) {\
+    SDL_Log("Cannot load GL function \"gl" #n "\"\n");\
+    return false;\
+  }
+
+bool loadgl(void) {
+#include "pacc/pacc-gl-procs.inc"
+  return true;
+}
+#undef PROC
+#endif // PACC_GL_ES
+
+#ifdef PROC_NO_GL_1_1
+#undef PROC_NO_GL_1_1
+#endif
+#ifdef PROC_NO_GL_1_3
+#undef PROC_NO_GL_1_3
+#endif
-- 
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