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fix issue #30 - fillRect clipping for openGL

This commit is contained in:
Vadim Lopatin 2015-01-21 10:58:03 +03:00
parent 255cf51d2c
commit 98b99f1d7d
1 changed files with 7 additions and 3 deletions
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10
src/dlangui/graphics/gldrawbuf.d
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@ -21,6 +21,7 @@ module dlangui.graphics.gldrawbuf;
version (USE_OPENGL):
import dlangui.graphics.drawbuf;
import dlangui.graphics.colors;
import dlangui.core.logger;
private import dlangui.graphics.glsupport;
private import std.algorithm;
@ -84,7 +85,9 @@ class GLDrawBuf : DrawBuf {
/// fill rectangle with solid color (clipping is applied)
override void fillRect(Rect rc, uint color) {
assert(_scene !is null);
_scene.add(new SolidRectSceneItem(rc, applyAlpha(color)));
color = applyAlpha(color);
if (!isFullyTransparentColor(color) && applyClipping(rc))
_scene.add(new SolidRectSceneItem(rc, color));
}
/// draw 8bit alpha image - usually font glyph using specified color (clipping is applied)
override void drawGlyph(int x, int y, Glyph * glyph, uint color) {
@ -92,10 +95,11 @@ class GLDrawBuf : DrawBuf {
Rect dstrect = Rect(x,y, x + glyph.blackBoxX, y + glyph.blackBoxY);
Rect srcrect = Rect(0, 0, glyph.blackBoxX, glyph.blackBoxY);
//Log.v("GLDrawBuf.drawGlyph dst=", dstrect, " src=", srcrect, " color=", color);
if (applyClipping(dstrect, srcrect)) {
color = applyAlpha(color);
if (!isFullyTransparentColor(color) && applyClipping(dstrect, srcrect)) {
if (!glGlyphCache.get(glyph.id))
glGlyphCache.put(glyph);
_scene.add(new GlyphSceneItem(glyph.id, dstrect, srcrect, applyAlpha(color), null));
_scene.add(new GlyphSceneItem(glyph.id, dstrect, srcrect, color, null));
}
}
/// draw source buffer rectangle contents to destination buffer