1 #include <stdlib.h> 2 #include "utils.h" 3 4 static const pixman_op_t pdf_ops[] = 5 { 6 PIXMAN_OP_MULTIPLY, 7 PIXMAN_OP_SCREEN, 8 PIXMAN_OP_OVERLAY, 9 PIXMAN_OP_DARKEN, 10 PIXMAN_OP_LIGHTEN, 11 PIXMAN_OP_COLOR_DODGE, 12 PIXMAN_OP_COLOR_BURN, 13 PIXMAN_OP_HARD_LIGHT, 14 PIXMAN_OP_SOFT_LIGHT, 15 PIXMAN_OP_DIFFERENCE, 16 PIXMAN_OP_EXCLUSION, 17 PIXMAN_OP_HSL_HUE, 18 PIXMAN_OP_HSL_SATURATION, 19 PIXMAN_OP_HSL_COLOR, 20 PIXMAN_OP_HSL_LUMINOSITY 21 }; 22 23 static const uint32_t pixels[] = 24 { 25 0x00808080, 26 0x80123456, 27 0x00000000, 28 0xffffffff, 29 0x00ffffff, 30 0x80808080, 31 0x00123456, 32 }; 33 34 int 35 main () 36 { 37 int o, s, m, d; 38 39 enable_divbyzero_exceptions(); 40 41 for (o = 0; o < ARRAY_LENGTH (pdf_ops); ++o) 42 { 43 pixman_op_t op = pdf_ops[o]; 44 45 for (s = 0; s < ARRAY_LENGTH (pixels); ++s) 46 { 47 pixman_image_t *src; 48 49 src = pixman_image_create_bits ( 50 PIXMAN_a8r8g8b8, 1, 1, (uint32_t *)&(pixels[s]), 4); 51 52 for (m = -1; m < ARRAY_LENGTH (pixels); ++m) 53 { 54 pixman_image_t *msk = NULL; 55 if (m >= 0) 56 { 57 msk = pixman_image_create_bits ( 58 PIXMAN_a8r8g8b8, 1, 1, (uint32_t *)&(pixels[m]), 4); 59 } 60 61 for (d = 0; d < ARRAY_LENGTH (pixels); ++d) 62 { 63 pixman_image_t *dst; 64 uint32_t dp = pixels[d]; 65 66 dst = pixman_image_create_bits ( 67 PIXMAN_a8r8g8b8, 1, 1, &dp, 4); 68 69 pixman_image_composite (op, src, msk, dst, 70 0, 0, 0, 0, 0, 0, 1, 1); 71 72 pixman_image_unref (dst); 73 } 74 if (msk) 75 pixman_image_unref (msk); 76 } 77 78 pixman_image_unref (src); 79 } 80 } 81 82 return 0; 83 } 84
