diff options
Diffstat (limited to 'pixman/pixman/pixman-mips-dspr2-asm.S')
| -rw-r--r-- | pixman/pixman/pixman-mips-dspr2-asm.S | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/pixman/pixman/pixman-mips-dspr2-asm.S b/pixman/pixman/pixman-mips-dspr2-asm.S index 87558f032..48f108ed9 100644 --- a/pixman/pixman/pixman-mips-dspr2-asm.S +++ b/pixman/pixman/pixman-mips-dspr2-asm.S @@ -29,6 +29,7 @@ * Author: Nemanja Lukic (nlukic@mips.com) */ +#include "pixman-private.h" #include "pixman-mips-dspr2-asm.h" LEAF_MIPS_DSPR2(pixman_fill_buff16_mips) @@ -771,11 +772,15 @@ LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8_8888_OVER_asm_mips) lw s1, 48(sp) /* s1 = wb */ lw s2, 52(sp) /* s2 = vx */ lw s3, 56(sp) /* s3 = unit_x */ - li v0, 256 + li v0, BILINEAR_INTERPOLATION_RANGE li s8, 0x00ff00ff + + sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) + sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) + 0: andi t4, s2, 0xffff /* t4 = (short)vx */ - srl t4, t4, 8 /* t4 = vx >> 8 */ + srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */ subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */ mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */ |