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Update gb.h

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Rokkuman X 2020-06-24 15:07:38 +02:00 committed by GitHub
parent 7a3c91b491
commit 2a5ac43ed0
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1 changed files with 6 additions and 2 deletions
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8
bsnes/gb/Core/gb.h
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@ -52,6 +52,10 @@
#error Unable to detect endianess
#endif
#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
#define __builtin_bswap16(x) ({ typeof(x) _x = (x); _x >> 8 | _x << 8; })
#endif
typedef struct {
struct {
uint8_t r, g, b;
@ -290,7 +294,7 @@ typedef struct {
uint8_t pixel; // Color, 0-3
uint8_t palette; // Palette, 0 - 7 (CGB); 0-1 in DMG (or just 0 for BG)
uint8_t priority; // Sprite priority – 0 in DMG, OAM index in CGB
bool bg_priority; // For sprite FIFO – the BG priority bit. For the BG FIFO – the CGB attributes priority bit
bool bg_priority; // For sprite FIFO – the BG priority bit. For the BG FIFO – the CGB attributes priority bit
} GB_fifo_item_t;
#define GB_FIFO_LENGTH 16
@ -602,7 +606,7 @@ struct GB_gameboy_internal_s {
GB_icd_vreset_callback_t icd_vreset_callback;
GB_read_memory_callback_t read_memory_callback;
GB_boot_rom_load_callback_t boot_rom_load_callback;
GB_print_image_callback_t printer_callback;
/* IR */
uint64_t cycles_since_ir_change; // In 8MHz units
uint64_t cycles_since_input_ir_change; // In 8MHz units