entered advanced internal development stage.

1 files changed, 129 insertions, 0 deletions

diff --git a/include/ntapi/nt_blitter.h b/include/ntapi/nt_blitter.h
new file mode 100644
index 0000000..529a843
--- /dev/null
+++ b/include/ntapi/nt_blitter.h
@@ -0,0 +1,129 @@
+#ifndef _NT_BLITTER_H_
+#define _NT_BLITTER_H_
+
+#include <psxtypes/psxtypes.h>
+#include "nt_object.h"
+
+/* blt_alloc flag bits */
+#define NT_BLITTER_ENABLE_BLOCK_ARRAY		0x01
+#define NT_BLITTER_ENABLE_BLOCK_SECTIONS	0x02
+#define NT_BLITTER_ENABLE_CACHE			0x04
+#define NT_BLITTER_PRESERVE_BITS		0x08
+
+/* blitter query type bits */
+#define	NT_BLITTER_QUERY_INFO			0x01
+#define	NT_BLITTER_QUERY_PARAMS			0x02
+
+/* blitter context (opaque) */
+typedef struct nt_blitter_context nt_blitter;
+
+typedef struct _nt_blitter_params {
+	size_t		params_size;
+	size_t		block_size;
+	intptr_t	block_count;
+	intptr_t	cache_blocks_min;	__optional
+	intptr_t	cache_blocks_max;	__optional
+	size_t		zero_bits;		__optional
+	uint32_t	srvtid;			__optional
+	uint32_t	flags;			__optional
+	int32_t		lock_tries;		__optional
+	int32_t		round_trips;		__optional
+	void *		hsignal_blt;		__optional
+	void *		hsignal_app;		__optional
+	void *		bitmap;			__optional
+	void *		region;			__optional
+} nt_blitter_params;
+
+
+typedef struct _nt_blitter_info {
+	size_t		info_size;
+	void *		region_addr;
+	size_t		region_size;
+	size_t		block_size;
+	intptr_t	block_count;
+	intptr_t	blocks_used;
+	intptr_t	blocks_avail;
+	intptr_t	blocks_cached;
+	intptr_t	lock_tries;
+	intptr_t	busy;
+} nt_blitter_info;
+
+
+typedef struct _nt_blitter_query {
+	size_t			size;
+	int32_t			type;
+	uint32_t		flags;
+	nt_blitter_params *	params;
+	nt_blitter_info *	info;
+} nt_blitter_query;
+
+
+typedef struct _nt_blitter_config {
+	size_t			size;
+	int32_t			type;
+	uint32_t		flags;
+	nt_blitter_params *	params;
+} nt_blitter_config;
+
+
+/* blitter functions */
+typedef int32_t __fastcall	ntapi_blt_alloc(
+	__out	nt_blitter **		blitter,
+	__in	nt_blitter_params *	params);
+
+
+typedef int32_t __fastcall	ntapi_blt_free(
+	__in	nt_blitter *		blitter);
+
+
+typedef int32_t __fastcall	ntapi_blt_query(
+	__in	nt_blitter *		blitter,
+	__in	nt_blitter_query *	blt_query);
+
+
+typedef int32_t __fastcall	ntapi_blt_config(
+	__in	nt_blitter *		blitter,
+	__in	nt_blitter_config *	blt_config);
+
+
+typedef int32_t __fastcall	ntapi_blt_acquire(
+	__in	nt_blitter *		blitter,
+	__out	intptr_t *		block_id);
+
+
+typedef int32_t __fastcall	ntapi_blt_obtain(
+	__in	nt_blitter *		blitter,
+	__out	intptr_t *		block_id);
+
+
+typedef int32_t __fastcall	ntapi_blt_possess(
+	__in	nt_blitter *		blitter,
+	__out	intptr_t *		block_id);
+
+
+typedef int32_t __fastcall	ntapi_blt_release(
+	__in	nt_blitter *		blitter,
+	__in	intptr_t		block_id);
+
+
+typedef void * __fastcall	ntapi_blt_region(
+	__in	const nt_blitter *	blitter);
+
+
+/**
+ *  blt_get,blt_set:
+ *  clients might prefr to write inlined
+ *  alternatives that use a cached blt_region.
+**/
+typedef void * __fastcall	ntapi_blt_get(
+	__in	const nt_blitter *	blitter,
+	__in	intptr_t		block_id);
+
+
+typedef void __fastcall		ntapi_blt_set(
+	__in	const nt_blitter *	blitter,
+	__in	intptr_t		block_id,
+	__in	void *			val);
+
+
+#endif