1 #include "utils.h" 2 #include <stdio.h> 3 4 int 5 main () 6 { 7 static const pixman_point_fixed_t inner = { 0x0000, 0x0000 }; 8 static const pixman_point_fixed_t outer = { 0x0000, 0x0000 }; 9 static const pixman_fixed_t r_inner = 0; 10 static const pixman_fixed_t r_outer = 64 << 16; 11 static const pixman_gradient_stop_t stops[] = { 12 { 0x00000, { 0x6666, 0x6666, 0x6666, 0xffff } }, 13 { 0x10000, { 0x0000, 0x0000, 0x0000, 0xffff } } 14 }; 15 static const pixman_transform_t transform = { 16 { { 0x0, 0x26ee, 0x0}, 17 { 0xffffeeef, 0x0, 0x0}, 18 { 0x0, 0x0, 0x10000} 19 } 20 }; 21 static const pixman_color_t z = { 0x0000, 0x0000, 0x0000, 0x0000 }; 22 pixman_image_t *dest, *radial, *zero; 23 int i; 24 double before, after; 25 26 dest = pixman_image_create_bits ( 27 PIXMAN_x8r8g8b8, 640, 429, NULL, -1); 28 zero = pixman_image_create_solid_fill (&z); 29 radial = pixman_image_create_radial_gradient ( 30 &inner, &outer, r_inner, r_outer, stops, ARRAY_LENGTH (stops)); 31 pixman_image_set_transform (radial, &transform); 32 pixman_image_set_repeat (radial, PIXMAN_REPEAT_PAD); 33 34 #define N_COMPOSITE 500 35 36 before = gettime(); 37 for (i = 0; i < N_COMPOSITE; ++i) 38 { 39 before -= gettime(); 40 41 pixman_image_composite ( 42 PIXMAN_OP_SRC, zero, NULL, dest, 43 0, 0, 0, 0, 0, 0, 640, 429); 44 45 before += gettime(); 46 47 pixman_image_composite32 ( 48 PIXMAN_OP_OVER, radial, NULL, dest, 49 - 150, -158, 0, 0, 0, 0, 640, 361); 50 } 51 52 after = gettime(); 53 54 write_png (dest, "radial.png"); 55 56 printf ("Average time to composite: %f\n", (after - before) / N_COMPOSITE); 57 return 0; 58 } 59
