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Add new DSP plugin API, events.

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This commit is contained in:
Themaister 2011-08-13 04:09:08 +02:00
parent bc23b421e1
commit b16ff3024c
2 changed files with 11 additions and 2 deletions
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9
audio/ext/ssnes_dsp.h
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@ -30,7 +30,7 @@ extern "C" {
#define SSNES_TRUE 1 #define SSNES_TRUE 1
#endif #endif
#define SSNES_DSP_API_VERSION 2 #define SSNES_DSP_API_VERSION 3
typedef struct ssnes_dsp_info typedef struct ssnes_dsp_info
{ {
@ -94,7 +94,7 @@ typedef struct ssnes_dsp_plugin
void (*process)(void *data, ssnes_dsp_output_t *output, void (*process)(void *data, ssnes_dsp_output_t *output,
const ssnes_dsp_input_t *input); const ssnes_dsp_input_t *input);
// Frees the handle. // Frees the handle.
void (*free)(void *data); void (*free)(void *data);
// API version used to compile the plugin. // API version used to compile the plugin.
@ -110,6 +110,11 @@ typedef struct ssnes_dsp_plugin
// Human readable identification string. // Human readable identification string.
const char *ident; const char *ident;
// Called every frame, allows creating a GUI main loop in the main thread.
// GUI events can be processed here in a non-blocking fashion.
// Can be set to NULL to ignore it.
void (*events)(void *data);
} ssnes_dsp_plugin_t; } ssnes_dsp_plugin_t;
// Called by SSNES at startup to get the callback struct. // Called by SSNES at startup to get the callback struct.

4
ssnes.c
View File

@ -1573,6 +1573,10 @@ int main(int argc, char *argv[])
// Main loop // Main loop
for(;;) for(;;)
{ {
// DSP plugin GUI events.
if (g_extern.audio_data.dsp_handle && g_extern.audio_data.dsp_plugin->events)
g_extern.audio_data.dsp_plugin->events(g_extern.audio_data.dsp_handle);
// Time to drop? // Time to drop?
if (driver.input->key_pressed(driver.input_data, SSNES_QUIT_KEY) || if (driver.input->key_pressed(driver.input_data, SSNES_QUIT_KEY) ||
!driver.video->alive(driver.video_data) || g_extern.bsv_movie_end) !driver.video->alive(driver.video_data) || g_extern.bsv_movie_end)