diff options
Diffstat (limited to 'test/ds.c')
| -rw-r--r-- | test/ds.c | 35 |
1 files changed, 23 insertions, 12 deletions
@@ -20,6 +20,8 @@ #define COMPOSITE_OUT(s,m) (ORC_MULDIV_255((s),(255-m))) #define COMPOSITE_ATOP(s,da,d,sa) \ (ORC_DIVIDE_255((s)*(da))+ORC_DIVIDE_255((d)*(255-(sa)))) +#define COMPOSITE_XOR(s,da,d,sa) \ + (ORC_DIVIDE_255((s)*(255-da))+ORC_DIVIDE_255((d)*(255-(sa)))) #define ORC_DIVIDE_255(x) ((((x)+128) + (((x)+128)>>8))>>8) #define ORC_MULDIV_255(a,b) ORC_DIVIDE_255((a)*(b)) @@ -58,7 +60,7 @@ combine_mask (const uint32_t *src, const uint32_t *mask, int i) } void -combine_atop_u (pixman_implementation_t *imp, +combine_xor_u (pixman_implementation_t *imp, pixman_op_t op, uint32_t * dest, const uint32_t * src, @@ -71,10 +73,10 @@ combine_atop_u (pixman_implementation_t *imp, { uint32_t s = combine_mask (src, mask, i); uint32_t d = *(dest + i); - uint32_t dest_a = ALPHA_8 (d); uint32_t src_ia = ALPHA_8 (~s); + uint32_t dest_ia = ALPHA_8 (~d); - UN8x4_MUL_UN8_ADD_UN8x4_MUL_UN8 (s, dest_a, d, src_ia); + UN8x4_MUL_UN8_ADD_UN8x4_MUL_UN8 (s, dest_ia, d, src_ia); *(dest + i) = s; } } @@ -124,25 +126,34 @@ int main (int argc, char *argv[]) mask[i]=ORC_ARGB(255,0,0,0); } - //combine_atop_u (NULL, 0, dest, src, mask, 256); - combine_atop_u (NULL, 0, dest_ref, src, NULL, 256); - orc_code_combine_atop_u_n (dest, src, 256); + //combine_xor_u (NULL, 0, dest, src, mask, 256); + combine_xor_u (NULL, 0, dest_ref, src, NULL, 256); + //orc_code_combine_xor_u_n (dest, src, 256); -#if 0 +#if 1 for(i=0;i<256;i++){ - //int a = ORC_ARGB_A(dest[i]); dest[i] = ORC_ARGB( - COMPOSITE_ATOP(ORC_ARGB_A(src[i]), ORC_ARGB_A(dest[i]), + COMPOSITE_XOR(ORC_ARGB_A(src[i]), ORC_ARGB_A(dest[i]), ORC_ARGB_A(dest[i]), ORC_ARGB_A(src[i])), - COMPOSITE_ATOP(ORC_ARGB_R(src[i]), ORC_ARGB_A(dest[i]), + COMPOSITE_XOR(ORC_ARGB_R(src[i]), ORC_ARGB_A(dest[i]), ORC_ARGB_R(dest[i]), ORC_ARGB_A(src[i])), - COMPOSITE_ATOP(ORC_ARGB_G(src[i]), ORC_ARGB_A(dest[i]), + COMPOSITE_XOR(ORC_ARGB_G(src[i]), ORC_ARGB_A(dest[i]), ORC_ARGB_G(dest[i]), ORC_ARGB_A(src[i])), - COMPOSITE_ATOP(ORC_ARGB_B(src[i]), ORC_ARGB_A(dest[i]), + COMPOSITE_XOR(ORC_ARGB_B(src[i]), ORC_ARGB_A(dest[i]), ORC_ARGB_B(dest[i]), ORC_ARGB_A(src[i]))); } #endif +#if 0 + COMPOSITE_XOR(ORC_ARGB_A(src[i]), ORC_ARGB_A(dest[i]), + ORC_ARGB_A(dest[i]), ORC_ARGB_A(src[i])), + COMPOSITE_XOR(ORC_ARGB_R(src[i]), ORC_ARGB_A(dest[i]), + ORC_ARGB_R(dest[i]), ORC_ARGB_A(src[i])), + COMPOSITE_XOR(ORC_ARGB_G(src[i]), ORC_ARGB_A(dest[i]), + ORC_ARGB_G(dest[i]), ORC_ARGB_A(src[i])), + COMPOSITE_XOR(ORC_ARGB_B(src[i]), ORC_ARGB_A(dest[i]), + ORC_ARGB_B(dest[i]), ORC_ARGB_A(src[i]))); +#endif for(i=0;i<256;i++){ printf("%02x %02x %02x %02x %02x %02x %02x %02x -> " |