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