mstar/canvas
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

fixed a bug with the way the stencil buffer was used

Browse source
This commit is contained in:
Thomas Friedel 2018-02-05 11:11:08 +01:00
parent 46c68ca5ad
commit ad4fee68ef
1 changed files with 4 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
paths.go
View file

@ -122,7 +122,6 @@ func (cv *Canvas) Stroke() {
gli.StencilFunc(gl_ALWAYS, 1, 0xFF) gli.StencilFunc(gl_ALWAYS, 1, 0xFF)
gli.StencilOp(gl_KEEP, gl_KEEP, gl_REPLACE) gli.StencilOp(gl_KEEP, gl_KEEP, gl_REPLACE)
gli.StencilMask(0x01) gli.StencilMask(0x01)
gli.Clear(gl_STENCIL_BUFFER_BIT)
gli.UseProgram(sr.id) gli.UseProgram(sr.id)
s := cv.state.stroke s := cv.state.stroke
@ -209,8 +208,11 @@ func (cv *Canvas) Stroke() {
gli.ColorMask(true, true, true, true) gli.ColorMask(true, true, true, true)
gli.StencilOp(gl_KEEP, gl_KEEP, gl_KEEP) gli.StencilOp(gl_KEEP, gl_KEEP, gl_KEEP)
gli.StencilMask(0xFF)
gli.StencilFunc(gl_EQUAL, 0, 0xFF) gli.StencilFunc(gl_EQUAL, 0, 0xFF)
gli.StencilMask(0x01)
gli.Clear(gl_STENCIL_BUFFER_BIT)
gli.StencilMask(0xFF)
} }
func (cv *Canvas) lineJoint(p pathPoint, p0, p1, p2, l0p0, l0p1, l0p2, l0p3 lm.Vec2, tris []float32) []float32 { func (cv *Canvas) lineJoint(p pathPoint, p0, p1, p2, l0p0, l0p1, l0p2, l0p3 lm.Vec2, tris []float32) []float32 {