* See the COPYING file in the top-level directory.
*/
+#ifndef __GPULIB_GPU_H__
+#define __GPULIB_GPU_H__
+
#include <stdint.h>
+//#define RAW_FB_DISPLAY
+
+#define gpu_log(fmt, ...) \
+ printf("%d:%03d: " fmt, *gpu.state.frame_count, *gpu.state.hcnt, ##__VA_ARGS__)
+
+//#define log_anomaly gpu_log
+#define log_anomaly(...)
+
#ifdef __cplusplus
extern "C" {
#endif
#define CMD_BUFFER_LEN 1024
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+#define HTOLE32(x) __builtin_bswap32(x)
+#define HTOLE16(x) __builtin_bswap16(x)
+#define LE32TOH(x) __builtin_bswap32(x)
+#define LE16TOH(x) __builtin_bswap16(x)
+#else
+#define HTOLE32(x) (x)
+#define HTOLE16(x) (x)
+#define LE32TOH(x) (x)
+#define LE16TOH(x) (x)
+#endif
+
+#define BIT(x) (1 << (x))
+
+#define PSX_GPU_STATUS_DHEIGHT BIT(19)
+#define PSX_GPU_STATUS_PAL BIT(20)
+#define PSX_GPU_STATUS_RGB24 BIT(21)
+#define PSX_GPU_STATUS_INTERLACE BIT(22)
+#define PSX_GPU_STATUS_BLANKING BIT(23)
+#define PSX_GPU_STATUS_IMG BIT(27)
+#define PSX_GPU_STATUS_DMA(x) ((x) << 29)
+#define PSX_GPU_STATUS_DMA_MASK (BIT(29) | BIT(30))
+
struct psx_gpu {
- uint16_t vram[1024 * 512];
- uint16_t guard[1024 * 512]; // overdraw guard
uint32_t cmd_buffer[CMD_BUFFER_LEN];
uint32_t regs[16];
- union {
- uint32_t reg;
- struct {
- uint32_t tx:4; // 0 texture page
- uint32_t ty:1;
- uint32_t abr:2;
- uint32_t tp:2; // 7 t.p. mode (4,8,15bpp)
- uint32_t dtd:1; // 9 dither
- uint32_t dfe:1;
- uint32_t md:1; // 11 set mask bit when drawing
- uint32_t me:1; // 12 no draw on mask
- uint32_t unkn:3;
- uint32_t width1:1; // 16
- uint32_t width0:2;
- uint32_t dheight:1; // 19 double height
- uint32_t video:1; // 20 NTSC,PAL
- uint32_t rgb24:1;
- uint32_t interlace:1; // 22 interlace on
- uint32_t blanking:1; // 23 display not enabled
- uint32_t unkn2:2;
- uint32_t busy:1; // 26 !busy drawing
- uint32_t img:1; // 27 ready to DMA image data
- uint32_t com:1; // 28 ready for commands
- uint32_t dma:2; // 29 off, ?, to vram, from vram
- uint32_t lcf:1; // 31
- };
- } status;
+ uint16_t *vram;
+ uint32_t status;
uint32_t gp0;
uint32_t ex_regs[8];
struct {
int x, y, w, h;
int x1, x2;
int y1, y2;
+ int src_x, src_y;
} screen;
struct {
int x, y, w, h;
uint32_t blanked:1;
uint32_t enhancement_enable:1;
uint32_t enhancement_active:1;
+ uint32_t enhancement_was_active:1;
+ uint32_t downscale_enable:1;
+ uint32_t downscale_active:1;
+ uint32_t dims_changed:1;
uint32_t *frame_count;
uint32_t *hcnt; /* hsync count */
struct {
uint32_t hcnt;
} last_list;
uint32_t last_vram_read_frame;
+ uint32_t w_out_old, h_out_old, status_vo_old;
+ short screen_centering_type;
+ short screen_centering_type_default;
+ int screen_centering_x;
+ int screen_centering_y;
} state;
struct {
int32_t set:3; /* -1 auto, 0 off, 1-3 fixed */
uint32_t last_flip_frame;
uint32_t pending_fill[3];
} frameskip;
- uint16_t *enhancement_bufer;
+ void *(*get_enhancement_bufer)
+ (int *x, int *y, int *w, int *h, int *vram_h);
+ uint16_t *(*get_downscale_buffer)
+ (int *x, int *y, int *w, int *h, int *vram_h);
+ void *(*mmap)(unsigned int size);
+ void (*munmap)(void *ptr, unsigned int size);
+ void (*gpu_state_change)(int what); // psx_gpu_state
};
extern struct psx_gpu gpu;
extern const unsigned char cmd_lengths[256];
-int do_cmd_list(uint32_t *list, int count, int *last_cmd);
+int do_cmd_list(uint32_t *list, int count,
+ int *cycles_sum, int *cycles_last, int *last_cmd);
struct rearmed_cbs;
int renderer_init(void);
void renderer_finish(void);
void renderer_sync_ecmds(uint32_t * ecmds);
-void renderer_update_caches(int x, int y, int w, int h);
+void renderer_update_caches(int x, int y, int w, int h, int state_changed);
void renderer_flush_queues(void);
void renderer_set_interlace(int enable, int is_odd);
void renderer_set_config(const struct rearmed_cbs *config);
void renderer_notify_res_change(void);
+void renderer_notify_scanout_change(int x, int y);
int vout_init(void);
int vout_finish(void);
long GPUinit(void);
long GPUshutdown(void);
void GPUwriteDataMem(uint32_t *mem, int count);
-long GPUdmaChain(uint32_t *rambase, uint32_t addr);
+long GPUdmaChain(uint32_t *rambase, uint32_t addr,
+ uint32_t *progress_addr, int32_t *cycles_last_cmd);
void GPUwriteData(uint32_t data);
void GPUreadDataMem(uint32_t *mem, int count);
uint32_t GPUreadData(void);
void GPUwriteStatus(uint32_t data);
long GPUfreeze(uint32_t type, struct GPUFreeze *freeze);
void GPUupdateLace(void);
-long GPUopen(void **dpy);
+long GPUopen(unsigned long *disp, char *cap, char *cfg);
long GPUclose(void);
void GPUvBlank(int is_vblank, int lcf);
+void GPUgetScreenInfo(int *y, int *base_hres);
void GPUrearmedCallbacks(const struct rearmed_cbs *cbs_);
#ifdef __cplusplus
}
#endif
+
+#endif /* __GPULIB_GPU_H__ */
notaz.gp2x.de / pcsx_rearmed.git / blobdiff