static int g2d_copy_test(struct exynos_device *dev, struct exynos_bo *src,
struct exynos_bo *dst,
enum e_g2d_buf_type type)
{
struct g2d_context *ctx;
struct g2d_image src_img = {0}, dst_img = {0};
unsigned int src_x, src_y, dst_x, dst_y, img_w, img_h;
unsigned long userptr, size;
int ret;
ctx = g2d_init(dev->fd);
if (!ctx)
return -EFAULT;
dst_img.bo[0] = dst->handle;
src_x = 0;
src_y = 0;
dst_x = 0;
dst_y = 0;
img_w = screen_width;
img_h = screen_height;
switch (type) {
case G2D_IMGBUF_GEM:
src_img.bo[0] = src->handle;
break;
case G2D_IMGBUF_USERPTR:
size = img_w * img_h * 4;
userptr = (unsigned long)malloc(size);
if (!userptr) {
fprintf(stderr, "failed to allocate userptr.\n");
return -EFAULT;
}
src_img.user_ptr[0].userptr = userptr;
src_img.user_ptr[0].size = size;
break;
default:
type = G2D_IMGBUF_GEM;
break;
}
printf("copy test with %s.\n",
type == G2D_IMGBUF_GEM ? "gem" : "userptr");
src_img.width = img_w;
src_img.height = img_h;
src_img.stride = src_img.width * 4;
src_img.buf_type = type;
src_img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
src_img.color = 0xffff0000;
ret = g2d_solid_fill(ctx, &src_img, src_x, src_y, img_w, img_h);
if (ret < 0)
goto err_free_userptr;
dst_img.width = img_w;
dst_img.height = img_h;
dst_img.stride = dst_img.width * 4;
dst_img.buf_type = G2D_IMGBUF_GEM;
dst_img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
ret = g2d_copy(ctx, &src_img, &dst_img, src_x, src_y, dst_x, dst_y,
img_w - 4, img_h - 4);
if (ret < 0)
goto err_free_userptr;
g2d_exec(ctx);
err_free_userptr:
if (type == G2D_IMGBUF_USERPTR)
if (userptr)
free((void *)userptr);
g2d_fini(ctx);
return ret;
}
static int g2d_checkerboard_test(struct exynos_device *dev,
struct exynos_bo *src,
struct exynos_bo *dst,
enum e_g2d_buf_type type)
{
struct g2d_context *ctx;
struct g2d_image src_img = {0}, dst_img = {0};
unsigned int src_x, src_y, dst_x, dst_y, img_w, img_h;
void *checkerboard = NULL;
int ret;
ctx = g2d_init(dev->fd);
if (!ctx)
return -EFAULT;
dst_img.bo[0] = dst->handle;
src_x = 0;
src_y = 0;
dst_x = 0;
dst_y = 0;
checkerboard = create_checkerboard_pattern(screen_width / 32, screen_height / 32, 32);
if (checkerboard == NULL) {
ret = -1;
goto fail;
}
img_w = screen_width - (screen_width % 32);
img_h = screen_height - (screen_height % 32);
switch (type) {
case G2D_IMGBUF_GEM:
memcpy(src->vaddr, checkerboard, img_w * img_h * 4);
src_img.bo[0] = src->handle;
break;
case G2D_IMGBUF_USERPTR:
src_img.user_ptr[0].userptr = (unsigned long)checkerboard;
src_img.user_ptr[0].size = img_w * img_h * 4;
break;
default:
ret = -EFAULT;
goto fail;
}
printf("checkerboard test with %s.\n",
type == G2D_IMGBUF_GEM ? "gem" : "userptr");
src_img.width = img_w;
src_img.height = img_h;
src_img.stride = src_img.width * 4;
src_img.buf_type = type;
src_img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
dst_img.width = screen_width;
dst_img.height = screen_height;
dst_img.stride = dst_img.width * 4;
dst_img.buf_type = G2D_IMGBUF_GEM;
dst_img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
src_img.color = 0xff000000;
ret = g2d_solid_fill(ctx, &dst_img, src_x, src_y, screen_width, screen_height);
if (ret < 0)
goto fail;
ret = g2d_copy(ctx, &src_img, &dst_img, src_x, src_y, dst_x, dst_y,
img_w, img_h);
if (ret < 0)
goto fail;
g2d_exec(ctx);
fail:
free(checkerboard);
g2d_fini(ctx);
return ret;
}
JNIEXPORT void JNICALL Java_com_example_enzocamtest_CamView_loadNextFrame(JNIEnv* env,
jobject thiz, jobject bitmap)
{
AndroidBitmapInfo info;
int result;
if((result = AndroidBitmap_getInfo(env, bitmap, &info)) < 0) {
err_msg("AndroidBitmap_getInfo() failed, error=%d", result);
return;
}
if(info.format != ANDROID_BITMAP_FORMAT_RGB_565) {
err_msg("Bitmap format is not RGBA_565 !");
return;
}
char *colors;
if((result = AndroidBitmap_lockPixels(env, bitmap, (void*)&colors)) < 0) {
err_msg("AndroidBitmap_lockPixels() failed, error=%d", result);
}
//info_msg("Getting camera frame...\n");
result = cameraGetFrame(usbCam, camData);
if (result < 0) {
err_msg("Could not get camera frame\n");
}
//info_msg("Decoding camera frame...\n");
result = decoderDecodeFrame(mjpgDec, camData, yuvData);
if (result < 0) {
err_msg("Could not decode MJPG frame\n");
}
if(g2d_open(&g2d_handle)) {
err_msg("Encoder: g2d_open fail.\n");
return;
}
int y_size = info.width * info.height;
y422_buf->buf_paddr = (unsigned char *)yuvData->pBufOut;
y422_buf->buf_vaddr = (unsigned char *)yuvData->vBufOut;
g2d_copy(g2d_handle, y420_buf, y422_buf, y_size);
g2d_finish(g2d_handle);
unsigned char *u_src;
unsigned char *u_dst;
int i = 0;
u_src = y422_buf->buf_vaddr + y_size;
u_dst = y420_buf->buf_vaddr + y_size;
while (i < info.height) {
memcpy(u_dst, u_src, info.width/2);
u_dst += info.width/2;
u_src += info.width;
i++;
}
//info_msg("Converting frame to RGB565...\n");
g2d_blit(g2d_handle, &y420_surf, &rgb_surf);
g2d_finish(g2d_handle);
g2d_close(g2d_handle);
//info_msg("Copy RGB frame to bitmap...\n");
memcpy(colors, rgb_buf->buf_vaddr, info.width * info.height * 2);
AndroidBitmap_unlockPixels(env, bitmap);
}