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Some fixes plus sound

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This commit is contained in:
Francisco José García García 2019-12-21 12:07:31 +01:00
parent 88a6b0bf4e
commit deb11f4fdc
1 changed files with 24 additions and 4 deletions
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28
libretro/libretro.cpp
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@ -27,7 +27,7 @@ static retro_input_state_t input_state_cb;
#define RACE_GEOMETRY_BASE_H 152
#define RACE_GEOMETRY_MAX_W 160
#define RACE_GEOMETRY_MAX_H 152
#define RACE_GEOMETRY_ASPECT_RATIO (20.0 / 19.0)
#define RACE_GEOMETRY_ASPECT_RATIO 1.05
#define FB_WIDTH 160
#define FB_HEIGHT 152
@ -36,7 +36,7 @@ static retro_input_state_t input_state_cb;
static int RETRO_SAMPLE_RATE = 44100;
static int RETRO_PIX_BYTES = 2;
static int RETRO_PIX_DEPTH = 15;
static int RETRO_PIX_DEPTH = 16;
ngp_screen* screen;
int setting_ngp_language;
@ -180,8 +180,7 @@ void retro_deinit(void)
void retro_set_environment(retro_environment_t cb)
{
static const struct retro_variable vars[] = {
{ "handy_rot", "Display rotation; None|90|270" },
{ "handy_gfx_colors", "Color Depth (Restart); 16bit|24bit" },
{ "ngp_language", "Language; japanese|english" },
{ NULL, NULL },
};
@ -293,6 +292,27 @@ void retro_run(void)
tlcs_execute((6*1024*1024) / HOST_FPS);
static int16_t sampleBuffer[2048];
static int16_t stereoBuffer[2048];
/* Get the number of samples in a frame */
uint16_t samplesPerFrame = RETRO_SAMPLE_RATE
/ HOST_FPS;
memset(sampleBuffer, 0, samplesPerFrame * sizeof(int16_t));
sound_update(sampleBuffer, samplesPerFrame * sizeof(int16_t)); //Get sound data
dac_update(sampleBuffer, samplesPerFrame * sizeof(int16_t));
int16_t *p = stereoBuffer;
for (int i = 0; i < samplesPerFrame; i++)
{
p[0] = sampleBuffer[i];
p[1] = sampleBuffer[i];
p += 2;
}
audio_batch_cb(stereoBuffer, samplesPerFrame);
bool updated = false;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
check_variables();