Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix a scissor bug in the GLES-on-top-of copybit code

Browse Source
This commit is contained in:
Mathias Agopian
2009-06-16 18:08:29 -07:00
parent 69f066c8fc
commit 4d63fb113b
1 changed files with 14 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
opengl/libagl/copybit.cpp
View File

@@ -52,28 +52,25 @@ static void textureToCopyBitImage(
}
struct clipRectRegion : public copybit_region_t {
clipRectRegion(ogles_context_t* c) {
next = iterate;
int x = c->viewport.scissor.x;
int y = c->viewport.scissor.y;
r.l = x;
r.t = y;
r.r = x + c->viewport.scissor.w;
r.b = y + c->viewport.scissor.h;
firstTime = true;
clipRectRegion(ogles_context_t* c)
{
scissor_t const* scissor = &c->rasterizer.state.scissor;
r.l = scissor->left;
r.t = scissor->top;
r.r = scissor->right;
r.b = scissor->bottom;
next = iterate;
}
private:
static int iterate(copybit_region_t const * self, copybit_rect_t* rect) {
clipRectRegion* myself = (clipRectRegion*) self;
if (myself->firstTime) {
myself->firstTime = false;
*rect = myself->r;
return 1;
}
*rect = static_cast<clipRectRegion const*>(self)->r;
const_cast<copybit_region_t *>(self)->next = iterate_done;
return 1;
}
static int iterate_done(copybit_region_t const *, copybit_rect_t*) {
return 0;
}
mutable copybit_rect_t r;
mutable bool firstTime;
copybit_rect_t r;
};
static bool supportedCopybitsFormat(int format) {