137 lines
2.7 KiB
C
137 lines
2.7 KiB
C
#undef FNAME
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#undef NAME
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#undef ICON
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/* metadata */
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#define FNAME image_data_argb_alpha_start
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#define NAME "Image Data ARGB Alpha"
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#define ICON "data.png"
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#ifndef PROTO
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# ifndef UI
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# include "main.h"
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/* standard var */
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static int done = 0;
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/* private data */
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static Evas_Object *o_images[1];
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/* setup */
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static void _setup(void)
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{
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int i;
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Evas_Object *o;
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for (i = 0; i < 1; i++)
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{
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o = eo_add(EVAS_OBJ_IMAGE_CLASS, evas);
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o_images[i] = o;
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eo_do(o,
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evas_obj_image_content_hint_set(EVAS_IMAGE_CONTENT_HINT_DYNAMIC),
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evas_obj_image_colorspace_set(EVAS_COLORSPACE_ARGB8888),
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evas_obj_image_size_set(640, 480),
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evas_obj_image_alpha_set(1),
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evas_obj_image_fill_set(0, 0, 640, 480),
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evas_obj_size_set(640, 480),
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evas_obj_visibility_set(EINA_TRUE));
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}
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done = 0;
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}
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/* cleanup */
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static void _cleanup(void)
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{
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int i;
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for (i = 0; i < 1; i++) eo_del(o_images[i]);
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}
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/* loop - do things */
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static void _loop(double t, int f)
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{
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int i, st;
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Evas_Coord x, y, w, h;
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for (i = 0; i < 1; i++)
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{
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unsigned int *data, *p;
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int a, r, g, b;
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w = 640;
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h = 480;
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x = (win_w / 2) - (w / 2);
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y = (win_h / 2) - (h / 2);
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eo_do(o_images[i],
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evas_obj_position_set(x, y),
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evas_obj_size_set(w, h),
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evas_obj_image_fill_set(0, 0, w, h),
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evas_obj_image_data_get(1, (void**) &data),
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evas_obj_image_stride_get(&st));
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st = st >> 2;
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p = data;
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for (y = 0; y < h; y++)
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{
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for (x = 0; x < w; x++)
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{
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r = (x * y / 7) + f;
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g = (x / 2);
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b = (y / 2);
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a = (x + y);
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r &= 0xff;
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g &= 0xff;
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b &= 0xff;
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a &= 0xff;
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r = (a * r) / 255;
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g = (a * g) / 255;
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b = (a * b) / 255;
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*p = (a << 24) | (r << 16) | (g << 8) | b;
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p++;
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}
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p += (st - w);
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}
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eo_do(o_images[i],
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evas_obj_image_data_set((void*) data),
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evas_obj_image_data_update_add( 0, 0, w, h));
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}
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FPS_STD(NAME);
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}
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/* prepend special key handlers if interactive (before STD) */
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static void _key(char *key)
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{
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KEY_STD;
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}
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/* template stuff - ignore */
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# endif
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#endif
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#ifdef UI
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_ui_menu_item_add(ICON, NAME, FNAME);
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#endif
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#ifdef PROTO
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void FNAME(void);
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#endif
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#ifndef PROTO
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# ifndef UI
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void FNAME(void)
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{
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_setup();
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ui_func_set(_key, _loop);
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}
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# endif
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#endif
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#undef FNAME
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#undef NAME
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#undef ICON
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