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-rw-r--r--xorg-server/glx/glapi.c88
1 files changed, 52 insertions, 36 deletions
diff --git a/xorg-server/glx/glapi.c b/xorg-server/glx/glapi.c
index 1fa70929f..09b7149dc 100644
--- a/xorg-server/glx/glapi.c
+++ b/xorg-server/glx/glapi.c
@@ -93,63 +93,79 @@ static _glapi_proc generate_entrypoint(GLuint functionOffset);
static void fill_in_entrypoint_offset(_glapi_proc entrypoint, GLuint offset);
static void init_glapi_relocs_once( void );
-/*
- * Enable/disable printing of warning messages.
- */
-PUBLIC void
-_glapi_noop_enable_warnings(GLboolean enable)
+void _GLAPI_EXPORT
+_glapi_noop_enable_warnings(unsigned char enable)
{
- WarnFlag = enable;
}
-static GLboolean
-warn(void)
+void _GLAPI_EXPORT
+_glapi_set_warning_func(_glapi_proc func)
{
- if ((WarnFlag || getenv("MESA_DEBUG") || getenv("LIBGL_DEBUG"))
- && warning_func) {
- return GL_TRUE;
- }
- else {
- return GL_FALSE;
- }
}
-#if defined(__GNUC__) && (__GNUC__ > 2)
-#define possibly_unused __attribute((unused))
-#else
-#define possibly_unused
+#ifdef DEBUG
+
+/**
+ * Called by each of the no-op GL entrypoints.
+ */
+static int
+Warn(const char *func)
+{
+#if !defined(_WIN32_WCE)
+ if (getenv("MESA_DEBUG") || getenv("LIBGL_DEBUG")) {
+ fprintf(stderr, "GL User Error: gl%s called without a rendering context\n",
+ func);
+ }
#endif
+ return 0;
+}
+
+
+/**
+ * This is called if the user somehow calls an unassigned GL dispatch function.
+ */
+static GLint
+NoOpUnused(void)
+{
+ return Warn(" function");
+}
+/*
+ * Defines for the glapitemp.h functions.
+ */
#define KEYWORD1 static
#define KEYWORD1_ALT static
-#define KEYWORD2 GLAPIENTRY possibly_unused
+#define KEYWORD2 GLAPIENTRY
#define NAME(func) NoOp##func
+#define DISPATCH(func, args, msg) Warn(#func);
+#define RETURN_DISPATCH(func, args, msg) Warn(#func); return 0
-#define F NULL
-#ifdef _DEBUG
-#define DISPATCH(func, args, msg) ErrorF msg
+/*
+ * Defines for the table of no-op entry points.
+ */
+#define TABLE_ENTRY(name) (_glapi_proc) NoOp##name
-#define RETURN_DISPATCH(func, args, msg) ErrorF msg ; return 0
#else
-#define DISPATCH(func, args, msg)
-#define RETURN_DISPATCH(func, args, msg) return 0
+static int
+NoOpGeneric(void)
+{
+#if !defined(_WIN32_WCE)
+ if (getenv("MESA_DEBUG") || getenv("LIBGL_DEBUG")) {
+ fprintf(stderr, "GL User Error: calling GL function without a rendering context\n");
+ }
+#endif
+ return 0;
+}
+
+#define TABLE_ENTRY(name) (_glapi_proc) NoOpGeneric
+
#endif
#define DISPATCH_TABLE_NAME __glapi_noop_table
#define UNUSED_TABLE_NAME __unused_noop_functions
-#define TABLE_ENTRY(name) (_glapi_proc) NoOp##name
-
-static GLint NoOpUnused(void)
-{
- #ifdef _DEBUG
- ErrorF("NoOpUnused\n");
- #endif
- return 0;
-}
-
#include "glapitemp.h"
/***** END NO-OP DISPATCH *****/