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[Android] fill in camera stub functions - needs testing, probably doesn't work yet

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This commit is contained in:
ToadKing 2013-11-17 21:48:44 -05:00
parent 60fb0d3398
commit 104dafe53f
2 changed files with 64 additions and 13 deletions
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12
android/native/jni/jni_macros.h
View File

@ -81,4 +81,16 @@ struct jni_out_params_char
var = (*env)->CallObjectMethod(env, clazz_obj, methodId, __VA_ARGS__); \
JNI_EXCEPTION(env)
#define CALL_VOID_METHOD(env, clazz_obj, methodId) \
(*env)->CallVoidMethod(env, clazz_obj, methodId); \
JNI_EXCEPTION(env)
#define CALL_VOID_METHOD_PARAM(env, clazz_obj, methodId, ...) \
(*env)->CallVoidMethod(env, clazz_obj, methodId, __VA_ARGS__); \
JNI_EXCEPTION(env)
#define CALL_BOOLEAN_METHOD(env, var, clazz_obj, methodId) \
var = (*env)->CallBooleanMethod(env, clazz_obj, methodId); \
JNI_EXCEPTION(env)
#endif

65
camera/android.c
View File

@ -15,6 +15,7 @@
* If not, see <http://www.gnu.org/licenses/>.
*/
#include <GLES2/gl2.h>
#include "../driver.h"
#include "../android/native/jni/jni_macros.h"
@ -29,6 +30,7 @@ typedef struct android_camera
JNIEnv *env;
JavaVM *java_vm;
jclass class; // RetroActivity class
GLuint tex;
} androidcamera_t;
static void *android_camera_init(const char *device, uint64_t caps, unsigned width, unsigned height)
@ -53,7 +55,13 @@ static void *android_camera_init(const char *device, uint64_t caps, unsigned wid
GET_OBJECT_CLASS(androidcamera->env, androidcamera->class, android_app->activity->clazz);
// FIXME - do JNI shenanigans - call RetroActivity->onCameraInit
jmethodID onCameraInit = NULL;
GET_METHOD_ID(androidcamera->env, onCameraInit, androidcamera->class, "onCameraInit", "()V");
if (!onCameraInit)
return NULL;
CALL_VOID_METHOD(androidcamera->env, androidcamera->class, onCameraInit);
return androidcamera;
}
@ -64,8 +72,14 @@ static void android_camera_free(void *data)
androidcamera_t *androidcamera = (androidcamera_t*)data;
(void)android_app;
// FIXME -do JNI shenanigans - call RetroActivity->onCameraFree
jmethodID onCameraFree = NULL;
GET_METHOD_ID(androidcamera->env, onCameraFree, androidcamera->class, "onCameraFree", "()V");
if (!onCameraFree)
goto end;
CALL_VOID_METHOD(androidcamera->env, androidcamera->class, onCameraFree);
end:
(*androidcamera->java_vm)->DetachCurrentThread(androidcamera->java_vm);
free(androidcamera);
@ -79,9 +93,26 @@ static bool android_camera_start(void *data)
(void)android_app;
(void)androidcamera;
// FIXME - do JNI shenanigans - call RetroActivity->onCameraStart
glGenTextures(1, &androidcamera->tex);
jmethodID onCameraSetTexture = NULL;
GET_METHOD_ID(androidcamera->env, onCameraSetTexture, androidcamera->class, "onCameraSetTexture", "(I)V");
if (!onCameraSetTexture)
goto end;
CALL_VOID_METHOD_PARAM(androidcamera->env, androidcamera->class, onCameraSetTexture, (int) androidcamera->tex);
jmethodID onCameraStart = NULL;
GET_METHOD_ID(androidcamera->env, onCameraSetTexture, androidcamera->class, "onCameraStart", "()V");
if (!onCameraStart)
goto end;
CALL_VOID_METHOD(androidcamera->env, androidcamera->class, onCameraStart);
return true;
end:
return false;
}
static void android_camera_stop(void *data)
@ -91,7 +122,12 @@ static void android_camera_stop(void *data)
(void)android_app;
(void)androidcamera;
// FIXME - do JNI shenanigans - call RetroActivity->onCameraStop
jmethodID onCameraStop = NULL;
GET_METHOD_ID(androidcamera->env, onCameraStop, androidcamera->class, "onCameraStop", "()V");
if (!onCameraStop)
return;
CALL_VOID_METHOD(androidcamera->env, androidcamera->class, onCameraStop);
}
static bool android_camera_poll(void *data, retro_camera_frame_raw_framebuffer_t frame_raw_cb,
@ -102,21 +138,24 @@ static bool android_camera_poll(void *data, retro_camera_frame_raw_framebuffer_t
(void)android_app;
(void)androidcamera;
(void)frame_raw_cb;
unsigned gl_texid = 0;
// FIXME - do JNI shenanigans - call RetroActivity->onCameraPoll
jmethodID onCameraPoll = NULL;
GET_METHOD_ID(androidcamera->env, onCameraPoll, androidcamera->class, "onCameraPoll", "()Z");
if (!onCameraPoll)
goto end;
// if (preprocess image JNI function returns true)
jboolean newFrame;
CALL_BOOLEAN_METHOD(androidcamera->env, newFrame, androidcamera->class, onCameraPoll);
if (newFrame)
{
// FIXME - call RetroActivity->onCameraSetTexture
//if (frame_gl_cb)
//frame_gl_cb(gl_texid, ?, ?);
if (frame_gl_cb)
frame_gl_cb(androidcamera->tex, GL_TEXTURE_2D, NULL);
return true;
}
end:
return false;
}
const camera_driver_t camera_android = {