/*
* Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ * Copyright 2010 Marek Olšák <maraeo@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
#include "r300_chipset.h"
+#define R300_TEXTURE_USAGE_TRANSFER PIPE_TEXTURE_USAGE_CUSTOM
+
+struct radeon_winsys;
+
struct r300_screen {
/* Parent class */
struct pipe_screen screen;
+ struct r300_winsys_screen *rws;
+
/* Chipset capabilities */
struct r300_capabilities* caps;
-};
-struct r300_transfer {
- /* Parent class */
- struct pipe_transfer transfer;
-
- /* Offset from start of buffer. */
- unsigned offset;
+ /** Combination of DBG_xxx flags */
+ unsigned debug;
};
+
/* Convenience cast wrapper. */
static INLINE struct r300_screen* r300_screen(struct pipe_screen* screen) {
return (struct r300_screen*)screen;
}
-/* Convenience cast wrapper. */
-static INLINE struct r300_transfer*
-r300_transfer(struct pipe_transfer* transfer)
+/* Debug functionality. */
+
+/**
+ * Debug flags to disable/enable certain groups of debugging outputs.
+ *
+ * \note These may be rather coarse, and the grouping may be impractical.
+ * If you find, while debugging the driver, that a different grouping
+ * of these flags would be beneficial, just feel free to change them
+ * but make sure to update the documentation in r300_debug.c to reflect
+ * those changes.
+ */
+/*@{*/
+#define DBG_HELP 0x0000001
+#define DBG_FP 0x0000002
+#define DBG_VP 0x0000004
+#define DBG_CS 0x0000008
+#define DBG_DRAW 0x0000010
+#define DBG_TEX 0x0000020
+#define DBG_FALL 0x0000040
+#define DBG_ANISOHQ 0x0000080
+/*@}*/
+
+static INLINE boolean SCREEN_DBG_ON(struct r300_screen * screen, unsigned flags)
{
- return (struct r300_transfer*)transfer;
+ return (screen->debug & flags) ? TRUE : FALSE;
}
-/* Creates a new r300 screen. */
-struct pipe_screen* r300_create_screen(struct r300_winsys* r300_winsys);
+static INLINE void SCREEN_DBG(struct r300_screen * screen, unsigned flags,
+ const char * fmt, ...)
+{
+ if (SCREEN_DBG_ON(screen, flags)) {
+ va_list va;
+ va_start(va, fmt);
+ debug_vprintf(fmt, va);
+ va_end(va);
+ }
+}
+
+void r300_init_debug(struct r300_screen* ctx);
#endif /* R300_SCREEN_H */
+