Commit Graph

1334 Commits

Author SHA1 Message Date
reed@android.com
6c59a17e1b clear the kHasSpan16 bit for two-point-radial, since we don't implement that
fix perspective loop x (dstX)



git-svn-id: http://skia.googlecode.com/svn/trunk@364 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-09-22 20:24:05 +00:00
senorblanco@chromium.org
7ef071fc2f Two-point radial gradient implementation.
Review URL:  http://codereview.appspot.com/112058



git-svn-id: http://skia.googlecode.com/svn/trunk@361 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-09-22 17:25:29 +00:00
reed@android.com
4560767bb0 fix sumbuffer to initialize its top and left colum/row with zeros. Without this fix we were
effectively chopping off the top row of pixels when we computed a blur.



git-svn-id: http://skia.googlecode.com/svn/trunk@358 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-09-21 00:27:08 +00:00
reed@android.com
0e3c664250 use rowbytes instead of bounds.width()
git-svn-id: http://skia.googlecode.com/svn/trunk@356 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-09-18 13:41:56 +00:00
reed@android.com
3c9b2a4a0e expand SkShader's flag kConstInY to 16 and 32 variants, allowing a shader
(like gradients) to support predithering. If they do, then they would suppress
kConstInY16, since they no longer are const.

The blitters now check for each flag separately, so we don't have to give up
const-in-Y in the 32bit case, since in that mode we don't care about dithering.



git-svn-id: http://skia.googlecode.com/svn/trunk@339 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-08-27 19:28:37 +00:00
reed@android.com
92a50eaab9 close out previous contour (so we don't miss the last segment)
git-svn-id: http://skia.googlecode.com/svn/trunk@325 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-08-14 19:27:37 +00:00
reed@android.com
29348cb061 add -forceFilter to bench tool
move some utils out of effects/



git-svn-id: http://skia.googlecode.com/svn/trunk@307 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-08-04 18:17:15 +00:00
reed@android.com
3d06a8c38d add FIXME to comment
git-svn-id: http://skia.googlecode.com/svn/trunk@253 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-07-07 18:19:59 +00:00
reed@android.com
1c12abe350 fix gradients with alpha to convert to premul *after* the intermediate color
has been computed, othewise we can't distinguish 0x00000000 from 0x00FF0000
Add fast case for index blit where we read 4 src pixels at a time



git-svn-id: http://skia.googlecode.com/svn/trunk@248 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-07-02 15:01:02 +00:00
reed@android.com
ab840b81a9 remove (ack) test code in lineargradient when pos array is null
git-svn-id: http://skia.googlecode.com/svn/trunk@247 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-07-01 17:00:03 +00:00
reed@android.com
4b7577b042 add unittest for matrix::flatten
define constant for max value flatten/unflatten can return (so clients can put
the buffer on the stack)



git-svn-id: http://skia.googlecode.com/svn/trunk@243 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-06-29 16:14:41 +00:00
reed@android.com
0ad336f8c6 add shape flatten so they work properly in pictures
add flatten/unflatten to matrix



git-svn-id: http://skia.googlecode.com/svn/trunk@242 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-06-29 16:02:20 +00:00
reed@android.com
048522dd2a remove remaining references to porterduff
git-svn-id: http://skia.googlecode.com/svn/trunk@236 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-06-23 12:19:41 +00:00
reed@android.com
845fdaca17 remove deprecated use of porterduff enum
git-svn-id: http://skia.googlecode.com/svn/trunk@235 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-06-23 03:01:32 +00:00
reed@android.com
a0f5d1546d move xfermode modes from porterduff into xfermode itself
git-svn-id: http://skia.googlecode.com/svn/trunk@232 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-06-22 17:38:10 +00:00
reed@android.com
5119bdb952 add shader flag kConstInY_Flag
this signals blitters that the shader will return the same results for a given
x value, independent of y. Useful inside blitRect(), where it can cache the
first call to shadeSpan() and reuse it on all subsequent scans. Works with
(non-rotated) linear-gradients, and Nx1 bitmaps.



git-svn-id: http://skia.googlecode.com/svn/trunk@214 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-06-12 21:27:03 +00:00
reed@android.com
b2c5f2d260 make the same prerounding fix for the shadeSpan16 case
git-svn-id: http://skia.googlecode.com/svn/trunk@213 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-06-12 20:09:24 +00:00
reed@android.com
c552a43c7f preround our fx fractional coordiante, so we get rounded integers (0..255) when
stepping through the gradient.



git-svn-id: http://skia.googlecode.com/svn/trunk@212 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-06-12 20:02:50 +00:00
reed@android.com
ec3d6e5a2f update for cache updates
git-svn-id: http://skia.googlecode.com/svn/trunk@202 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-06-05 14:43:55 +00:00
reed@android.com
9b46e77ec2 fix dumpcanvas to recurse on pictures and shapes
add cached bitmap for gradients to avoid thrashing textures in gl



git-svn-id: http://skia.googlecode.com/svn/trunk@201 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-06-05 12:24:41 +00:00
reed@android.com
4a7fd2bd27 initialize fFlags in gradients
fix trailing WS in SkGLDevice



git-svn-id: http://skia.googlecode.com/svn/trunk@198 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-06-02 19:46:20 +00:00
reed@android.com
aa5a7db64a move shapes subclasses into effects
git-svn-id: http://skia.googlecode.com/svn/trunk@188 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-05-27 01:20:10 +00:00
reed@android.com
f76bacff7f add SkSize for dimensions
add SkShape baseclass, in the hopes of having SkPicture inherit from that, and 
also using shapes as the extension mechanism for things like animated-gif



git-svn-id: http://skia.googlecode.com/svn/trunk@174 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-05-13 14:00:33 +00:00
reed@android.com
543ed9352c add ADD xfermode
safely handle (don't draw) if the size of SkMask exceeds 31bits



git-svn-id: http://skia.googlecode.com/svn/trunk@159 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-04-24 12:43:40 +00:00
reed@android.com
9c970453fd import portability fixes from Chrome around floats
move porting functions for SkDebugf into /ports directory



git-svn-id: http://skia.googlecode.com/svn/trunk@147 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-04-03 14:26:10 +00:00
reed@android.com
41bccf55b5 extend gradients to handle (by clamping) the first and last color position if
it is not at 0 or 1.



git-svn-id: http://skia.googlecode.com/svn/trunk@146 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-04-03 13:33:51 +00:00
reed@android.com
d252db03d9 API change: SkPath computeBounds -> getBounds
git-svn-id: http://skia.googlecode.com/svn/trunk@140 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-04-01 18:31:44 +00:00
reed@android.com
6c924ad46c add -pict option to bench, which draws everything through a picture, and then
compares the result to the original draws



git-svn-id: http://skia.googlecode.com/svn/trunk@139 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-03-31 03:48:49 +00:00
reed@android.com
49f0ff25a0 promote SkMask's rowBytes to 32bits, since its bounds is a 32bit rect
be sure a rect is sorted before using it as the path's bounds cache



git-svn-id: http://skia.googlecode.com/svn/trunk@128 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-03-19 21:52:42 +00:00
reed@android.com
3555591c15 add sanity checks to handles extremely large coordinates or filter margins.
Should not hurt features (we hope), but is an easy way to survive malicious
values on a small-memory machine like a handset.



git-svn-id: http://skia.googlecode.com/svn/trunk@123 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-03-16 18:46:55 +00:00
reed@android.com
4cb8bd18d9 add crude Makefile (someone please help!)
make SkFloatBits.cpp compile w/o floats



git-svn-id: http://skia.googlecode.com/svn/trunk@69 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-01-16 16:15:37 +00:00
reed@android.com
fc25abdabf fix warnings
git-svn-id: http://skia.googlecode.com/svn/trunk@68 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-01-15 14:38:33 +00:00
reed@android.com
0becfc5b76 add optimization for width==1 bitmaps in shader procs
odd warning fixes and cleanup



git-svn-id: http://skia.googlecode.com/svn/trunk@63 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-01-13 13:26:44 +00:00
reed@android.com
8a1c16ff38 grab from latest android
git-svn-id: http://skia.googlecode.com/svn/trunk@27 2bbb7eff-a529-9590-31e7-b0007b416f81
2008-12-17 15:59:43 +00:00