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authoraliaspider2014-12-09 00:17:28 +0100
committeraliaspider2014-12-09 00:17:28 +0100
commit8f9b841f721bbfbc74590267e57e0bb4744ae63f (patch)
tree568cffe5287aeb3bb907de99681e7d881d5f0277 /libretro.c
parent365077772d3d8d5d479febd0388d7e74ef08d508 (diff)
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Diffstat (limited to 'libretro.c')
-rw-r--r--libretro.c62
1 files changed, 44 insertions, 18 deletions
diff --git a/libretro.c b/libretro.c
index 56a4ccf..ae427e6 100644
--- a/libretro.c
+++ b/libretro.c
@@ -5,6 +5,11 @@
#include <stdint.h>
#include "common.h"
#include "libco.h"
+#include "libretro.h"
+
+#ifndef MAX_PATH
+#define MAX_PATH (512)
+#endif
static retro_log_printf_t log_cb;
static retro_video_refresh_t video_cb;
@@ -28,7 +33,7 @@ static inline void switch_to_cpu_thread(void)
static void cpu_thread_entry(void)
{
- execute_arm_translate(reg[EXECUTE_CYCLES]);
+ execute_arm_translate(execute_cycles);
}
static inline void init_context_switch(void)
@@ -42,6 +47,26 @@ static inline void deinit_context_switch(void)
co_delete(cpu_thread);
}
+#ifdef PERF_TEST
+
+extern struct retro_perf_callback perf_cb;
+
+#define RETRO_PERFORMANCE_INIT(X) \
+ static struct retro_perf_counter X = {#X}; \
+ do { \
+ if (!(X).registered) \
+ perf_cb.perf_register(&(X)); \
+ } while(0)
+
+#define RETRO_PERFORMANCE_START(X) perf_cb.perf_start(&(X))
+#define RETRO_PERFORMANCE_STOP(X) perf_cb.perf_stop(&(X))
+#else
+#define RETRO_PERFORMANCE_INIT(X)
+#define RETRO_PERFORMANCE_START(X)
+#define RETRO_PERFORMANCE_STOP(X)
+
+#endif
+
void retro_get_system_info(struct retro_system_info *info)
{
info->library_name = "TempGBA";
@@ -59,8 +84,8 @@ void retro_get_system_av_info(struct retro_system_av_info *info)
info->geometry.max_width = GBA_SCREEN_WIDTH;
info->geometry.max_height = GBA_SCREEN_HEIGHT;
info->geometry.aspect_ratio = 0;
- info->timing.fps = ((float) CPU_FREQUENCY) / (308 * 228 * 4); // 59.72750057 hz
- info->timing.sample_rate = SOUND_FREQUENCY;
+ info->timing.fps = ((float) (16* 1024 * 1024)) / (308 * 228 * 4); // 59.72750057 hz
+ info->timing.sample_rate = 44100;
// info->timing.sample_rate = 32 * 1024;
}
@@ -68,13 +93,13 @@ void retro_get_system_av_info(struct retro_system_av_info *info)
void retro_init()
{
init_gamepak_buffer();
- init_sound();
+ init_sound(1);
}
void retro_deinit()
{
perf_cb.perf_log();
- quit_gba();
+ memory_term();
}
void retro_set_environment(retro_environment_t cb)
@@ -110,27 +135,28 @@ void retro_reset()
size_t retro_serialize_size()
{
- return SAVESTATE_SIZE;
+// return SAVESTATE_SIZE;
+ return 0;
}
bool retro_serialize(void *data, size_t size)
{
- if (size < SAVESTATE_SIZE)
+// if (size < SAVESTATE_SIZE)
return false;
- gba_save_state(data);
+// gba_save_state(data);
- return true;
+// return true;
}
bool retro_unserialize(const void *data, size_t size)
{
- if (size < SAVESTATE_SIZE)
+// if (size < SAVESTATE_SIZE)
return false;
- gba_load_state(data);
+// gba_load_state(data);
- return true;
+// return true;
}
void retro_cheat_reset() {}
@@ -184,12 +210,12 @@ bool retro_load_game(const struct retro_game_info *info)
strncat(filename_bios, "/gba_bios.bin",sizeof(filename_bios));
- if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir)
- strncpy(dir_save, dir, sizeof(dir_save));
- else
- strncpy(dir_save, main_path, sizeof(dir_save));
+// if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir)
+// strncpy(dir_save, dir, sizeof(dir_save));
+// else
+// strncpy(dir_save, main_path, sizeof(dir_save));
- strncat(dir_save, "/",sizeof(dir_save));
+// strncat(dir_save, "/",sizeof(dir_save));
strncat(main_path, "/",sizeof(main_path));
@@ -281,7 +307,7 @@ void retro_run()
render_audio();
- video_cb(GBA_FRAME_TEXTURE, GBA_SCREEN_WIDTH, GBA_SCREEN_HEIGHT, 512);
+ video_cb(gba_screen_pixels, GBA_SCREEN_WIDTH, GBA_SCREEN_HEIGHT, GBA_SCREEN_PITCH * 2);
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
check_variables();