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/*
* This software is distributed under the terms of the MIT License
*/
#ifndef __RSXUTIL_H__
#define __RSXUTIL_H__
#include <rsx/rsx.h>
#include <ppu-types.h>
#define CB_SIZE 0x100000
#define HOST_SIZE (32 * 1024 * 1024)
typedef struct
{
int height;
int width;
int id;
uint32_t *ptr;
// Internal stuff
uint32_t offset;
} rsxBuffer;
/* Initilize the RSX properly. Returns NULL on error */
gcmContextData *initScreen(void *host_addr, u32 size);
/* Block the PPU thread untill the previous flip operation has finished. */
void waitFlip(void);
/* Flip a buffer onto the screen. Returns TRUE on success */
int flipBuffer(gcmContextData *context, s32 buffer);
/* Create a buffer to draw into and assign it to @id. Returns NULL on error */
int makeBuffer(rsxBuffer *buffer, u16 width, u16 height, int id);
/* Copy the contents of a buffer to another buffer */
int copyBuffer(gcmContextData *context, rsxBuffer *source, rsxBuffer *destination);
/* Get current screen resolution. returns TRUE on success */
int getResolution(u16 *width, u16 *height);
/* Set screen resolution to closest matching and. returns TRUE on success */
int setResolution(gcmContextData *context, u16 *width, u16 *height);
/* Initilize the RSX properly. Returns NULL on error */
void freeScreen(gcmContextData *context);
/* Flush the RSX pipeline (any commands and wait for flip) */
void flushRSX(gcmContextData *context);
#endif /* __RSXUTIL_H__ */
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