Revert "egl: Check if API is supported when using eglBindAPI."

[mesa.git] / src / egl / main / eglcurrent.h

diff --git a/src/egl/main/eglcurrent.h b/src/egl/main/eglcurrent.h
index 8eb241029eca096644bfa9d680fb749b7101ca04..1e386acdafb9c0550801536da02e2af85f56bcb6 100644 (file)
--- a/src/egl/main/eglcurrent.h
+++ b/src/egl/main/eglcurrent.h
@@ -1,11 +1,54 @@
+/**************************************************************************
+ *
+ * Copyright 2009-2010 Chia-I Wu <olvaffe@gmail.com>
+ * 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, sub license, 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.
+ *
+ **************************************************************************/
+
+
 #ifndef EGLCURRENT_INCLUDED
 #define EGLCURRENT_INCLUDED
 
+#include "c99_compat.h"
+
 #include "egltypedefs.h"
 
 
-#define _EGL_API_NUM_INDICES \
-   (EGL_OPENGL_API - EGL_OPENGL_ES_API + 2) /* idx 0 is for EGL_NONE */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define _EGL_API_ALL_BITS \
+   (EGL_OPENGL_ES_BIT   | \
+    EGL_OPENVG_BIT      | \
+    EGL_OPENGL_ES2_BIT  | \
+    EGL_OPENGL_ES3_BIT_KHR | \
+    EGL_OPENGL_BIT)
+
+
+#define _EGL_API_FIRST_API EGL_OPENGL_ES_API
+#define _EGL_API_LAST_API EGL_OPENGL_API
+#define _EGL_API_NUM_APIS (_EGL_API_LAST_API - _EGL_API_FIRST_API + 1)
 
 
 /**
@@ -14,20 +57,19 @@
 struct _egl_thread_info
 {
    EGLint LastError;
-   _EGLContext *CurrentContexts[_EGL_API_NUM_INDICES];
+   _EGLContext *CurrentContexts[_EGL_API_NUM_APIS];
    /* use index for fast access to current context */
    EGLint CurrentAPIIndex;
 };
 
 
 /**
- * Return true if a client API enum can be converted to an index.
+ * Return true if a client API enum is recognized.
  */
-static INLINE EGLBoolean
+static inline EGLBoolean
 _eglIsApiValid(EGLenum api)
 {
-   return ((api >= EGL_OPENGL_ES_API && api <= EGL_OPENGL_API) ||
-           api == EGL_NONE);
+   return (api >= _EGL_API_FIRST_API && api <= _EGL_API_LAST_API);
 }
 
 
@@ -35,10 +77,10 @@ _eglIsApiValid(EGLenum api)
  * Convert a client API enum to an index, for use by thread info.
  * The client API enum is assumed to be valid.
  */
-static INLINE EGLint
+static inline EGLint
 _eglConvertApiToIndex(EGLenum api)
 {
-   return (api != EGL_NONE) ? api - EGL_OPENGL_ES_API + 1 : 0;
+   return api - _EGL_API_FIRST_API;
 }
 
 
@@ -46,10 +88,10 @@ _eglConvertApiToIndex(EGLenum api)
  * Convert an index, used by thread info, to a client API enum.
  * The index is assumed to be valid.
  */
-static INLINE EGLenum
+static inline EGLenum
 _eglConvertApiFromIndex(EGLint idx)
 {
-   return (idx) ? EGL_OPENGL_ES_API + idx - 1 : EGL_NONE;
+   return _EGL_API_FIRST_API + idx;
 }
 
 
@@ -66,19 +108,19 @@ _eglIsCurrentThreadDummy(void);
 
 
 extern _EGLContext *
-_eglGetCurrentContext(void);
+_eglGetAPIContext(EGLenum api);
 
 
-extern _EGLDisplay *
-_eglGetCurrentDisplay(void);
-
-
-extern _EGLSurface *
-_eglGetCurrentSurface(EGLint readdraw);
+extern _EGLContext *
+_eglGetCurrentContext(void);
 
 
 extern EGLBoolean
 _eglError(EGLint errCode, const char *msg);
 
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* EGLCURRENT_INCLUDED */