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| author | Robin Watts <robin.watts@artifex.com> | 2016-05-24 15:34:28 +0100 |
|---|---|---|
| committer | Robin Watts <robin.watts@artifex.com> | 2016-05-24 15:37:54 +0100 |
| commit | 69db6d1dc9d68821965afaf42f11a5674fbfc275 (patch) | |
| tree | 0485933e2ff1197683658d2f0219efa1bb9b44b4 /source | |
| parent | 38c45fc53471720f9c00cc3a09014879da996ba3 (diff) | |
| download | mupdf-69db6d1dc9d68821965afaf42f11a5674fbfc275.tar.xz | |
Fix optimisation in fz_paint_affine_N_near
Only do int to int copying if we have an int to copy from.
Also, when copying int to int, copy int32_t to int32_t to make
us more future proof.
Diffstat (limited to 'source')
| -rw-r--r-- | source/fitz/draw-affine.c | 12 | ||||
| -rw-r--r-- | source/fitz/draw-paint.c | 4 |
2 files changed, 8 insertions, 8 deletions
diff --git a/source/fitz/draw-affine.c b/source/fitz/draw-affine.c index 71a0cecd..0d768013 100644 --- a/source/fitz/draw-affine.c +++ b/source/fitz/draw-affine.c @@ -374,9 +374,9 @@ fz_paint_affine_N_near(byte * restrict dp, int da, const byte * restrict sp, int int t = 255 - a; if (t == 0) { - if (n1+da == 4) + if (n1+da == 4 && n1+sa == 4) { - *(int *)dp = *(int *)sample; + *(int32_t *)dp = *(int32_t *)sample; } else { @@ -424,9 +424,9 @@ fz_paint_affine_N_near(byte * restrict dp, int da, const byte * restrict sp, int int t = 255 - a; if (t == 0) { - if (n1+da == 4) + if (n1+da == 4 && n1+sa == 4) { - *(int *)dp = *(int *)sample; + *(int32_t *)dp = *(int32_t *)sample; } else { @@ -471,9 +471,9 @@ fz_paint_affine_N_near(byte * restrict dp, int da, const byte * restrict sp, int int t = 255 - a; if (t == 0) { - if (n1+da == 4) + if (n1+da == 4 && n1+sa == 4) { - *(int *)dp = *(int *)sample; + *(int32_t *)dp = *(int32_t *)sample; } else { diff --git a/source/fitz/draw-paint.c b/source/fitz/draw-paint.c index 568151cc..bd6bdbc1 100644 --- a/source/fitz/draw-paint.c +++ b/source/fitz/draw-paint.c @@ -617,7 +617,7 @@ fz_paint_span_with_mask_3(byte * restrict dp, int da, const byte * restrict sp, { if (da && sa) { - *(int*)dp = *(int *)sp; + *(int32_t *)dp = *(int32_t *)sp; sp += 4; dp += 4; } else @@ -1073,7 +1073,7 @@ fz_paint_span_3(byte * restrict dp, int da, const byte * restrict sp, int sa, in if (t == 0) { if (da && sa) - *(int *)dp = *(const int *)sp; + *(int32_t *)dp = *(const int32_t *)sp; else { dp[0] = sp[0]; |