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select+A: enable/disable frame-skip(fast-forward)

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This commit is contained in:
Vincent Mistler
2023-03-07 15:07:15 +01:00
parent ea8721d465
commit d740cb0162
1 changed files with 14 additions and 6 deletions
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src/main.c
+12 -4
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@@ -691,8 +691,10 @@ while(true)
frames++; frames++;
#if ENABLE_SOUND #if ENABLE_SOUND
if(!gb.direct.frame_skip) {
audio_callback(NULL, stream, AUDIO_BUFFER_SIZE_BYTES); audio_callback(NULL, stream, AUDIO_BUFFER_SIZE_BYTES);
i2s_dma_write(&i2s_config, stream); i2s_dma_write(&i2s_config, stream);
}
#endif #endif
/* Update buttons state */ /* Update buttons state */
@@ -717,34 +719,40 @@ while(true)
if(!gb.direct.joypad_bits.select) { if(!gb.direct.joypad_bits.select) {
#if ENABLE_SOUND #if ENABLE_SOUND
if(!gb.direct.joypad_bits.up && prev_joypad_bits.up) { if(!gb.direct.joypad_bits.up && prev_joypad_bits.up) {
/* select + up */ /* select + up: increase sound volume */
i2s_increase_volume(&i2s_config); i2s_increase_volume(&i2s_config);
} }
if(!gb.direct.joypad_bits.down && prev_joypad_bits.down) { if(!gb.direct.joypad_bits.down && prev_joypad_bits.down) {
/* select + down */ /* select + down: decrease sound volume */
i2s_decrease_volume(&i2s_config); i2s_decrease_volume(&i2s_config);
} }
#endif #endif
if(!gb.direct.joypad_bits.right && prev_joypad_bits.right) { if(!gb.direct.joypad_bits.right && prev_joypad_bits.right) {
/* select + right */ /* select + right: select the next manual color palette */
if(manual_palette_selected<12) { if(manual_palette_selected<12) {
manual_palette_selected++; manual_palette_selected++;
manual_assign_palette(palette,manual_palette_selected); manual_assign_palette(palette,manual_palette_selected);
} }
} }
if(!gb.direct.joypad_bits.left && prev_joypad_bits.left) { if(!gb.direct.joypad_bits.left && prev_joypad_bits.left) {
/* select + left */ /* select + left: select the previous manual color palette */
if(manual_palette_selected>0) { if(manual_palette_selected>0) {
manual_palette_selected--; manual_palette_selected--;
manual_assign_palette(palette,manual_palette_selected); manual_assign_palette(palette,manual_palette_selected);
} }
} }
if(!gb.direct.joypad_bits.start && prev_joypad_bits.start) { if(!gb.direct.joypad_bits.start && prev_joypad_bits.start) {
/* select + start: save ram and resets to the game selection menu */
#if ENABLE_SDCARD #if ENABLE_SDCARD
write_cart_ram_file(&gb); write_cart_ram_file(&gb);
#endif #endif
goto out; goto out;
} }
if(!gb.direct.joypad_bits.a && prev_joypad_bits.a) {
/* select + A: enable/disable frame-skip => fast-forward */
gb.direct.frame_skip=!gb.direct.frame_skip;
printf("I gb.direct.frame_skip = %d\n",gb.direct.frame_skip);
}
} }
/* Serial monitor commands */ /* Serial monitor commands */