616
617 - (void)end
618 {
619 assert(self->_drawCounter > 0);
620
621 self->_drawCounter--;
622 if (self->_drawCounter == 0)
623 {
624 GlassLayer3D *layer = (GlassLayer3D*)[self layer];
625 [[layer getPainterOffscreen] unbind];
626 [layer flush];
627 }
628 LOG("end");
629 }
630
631 - (void)drawRect:(NSRect)dirtyRect
632 {
633 [self->_delegate drawRect:dirtyRect];
634 }
635
636 - (void)pushPixels:(void*)pixels withWidth:(GLuint)width withHeight:(GLuint)height withScale:(GLfloat)scale withEnv:(JNIEnv *)env
637 {
638 assert(self->_drawCounter > 0);
639
640 if (self->_texture == 0)
641 {
642 glGenTextures(1, &self->_texture);
643 }
644
645 BOOL uploaded = NO;
646 if ((self->_textureWidth != width) || (self->_textureHeight != height))
647 {
648 uploaded = YES;
649
650 self->_textureWidth = width;
651 self->_textureHeight = height;
652
653 // GL_EXT_texture_rectangle is defined in OS X 10.6 GL headers, so we can depend on GL_TEXTURE_RECTANGLE_EXT being available
654 glBindTexture(GL_TEXTURE_RECTANGLE_EXT, self->_texture);
655 glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
656 glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
657 glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_WRAP_S, GL_CLAMP);
658 glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_WRAP_T, GL_CLAMP);
659 glTexImage2D(GL_TEXTURE_RECTANGLE_EXT, 0, GL_RGBA8, (GLsizei)self->_textureWidth, (GLsizei)self->_textureHeight, 0, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, pixels);
660 }
661
662 glEnable(GL_TEXTURE_RECTANGLE_EXT);
663 glBindTexture(GL_TEXTURE_RECTANGLE_EXT, self->_texture);
664 {
665 if (uploaded == NO)
666 {
667 glTexSubImage2D(GL_TEXTURE_RECTANGLE_EXT, 0, 0, 0, (GLsizei)self->_textureWidth, (GLsizei)self->_textureHeight, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, pixels);
668 }
669
670 GLfloat w = self->_textureWidth;
671 GLfloat h = self->_textureHeight;
672
673 NSSize size = [self bounds].size;
674 size.width *= scale;
675 size.height *= scale;
676 if ((size.width != w) || (size.height != h))
677 {
678 // This could happen on live resize, clear the FBO to avoid rendering garbage
679 glClear(GL_COLOR_BUFFER_BIT);
680 }
681
682 glMatrixMode(GL_PROJECTION);
683 glPushMatrix();
684 glLoadIdentity();
685 glOrtho(0.0f, size.width, size.height, 0.0f, -1.0f, 1.0f);
686 {
687 glMatrixMode(GL_MODELVIEW);
688 glPushMatrix();
689 glLoadIdentity();
690 {
691 glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); // copy
692
693 glBegin(GL_QUADS);
694 {
695 glTexCoord2f(0.0f, 0.0f); glVertex2f(0.0f, 0.0f);
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616
617 - (void)end
618 {
619 assert(self->_drawCounter > 0);
620
621 self->_drawCounter--;
622 if (self->_drawCounter == 0)
623 {
624 GlassLayer3D *layer = (GlassLayer3D*)[self layer];
625 [[layer getPainterOffscreen] unbind];
626 [layer flush];
627 }
628 LOG("end");
629 }
630
631 - (void)drawRect:(NSRect)dirtyRect
632 {
633 [self->_delegate drawRect:dirtyRect];
634 }
635
636 - (void)pushPixels:(void*)pixels withWidth:(GLuint)width withHeight:(GLuint)height withScaleX:(GLfloat)scalex withScaleY:(GLfloat)scaley withEnv:(JNIEnv *)env
637 {
638 assert(self->_drawCounter > 0);
639
640 if (self->_texture == 0)
641 {
642 glGenTextures(1, &self->_texture);
643 }
644
645 BOOL uploaded = NO;
646 if ((self->_textureWidth != width) || (self->_textureHeight != height))
647 {
648 uploaded = YES;
649
650 self->_textureWidth = width;
651 self->_textureHeight = height;
652
653 // GL_EXT_texture_rectangle is defined in OS X 10.6 GL headers, so we can depend on GL_TEXTURE_RECTANGLE_EXT being available
654 glBindTexture(GL_TEXTURE_RECTANGLE_EXT, self->_texture);
655 glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
656 glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
657 glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_WRAP_S, GL_CLAMP);
658 glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_WRAP_T, GL_CLAMP);
659 glTexImage2D(GL_TEXTURE_RECTANGLE_EXT, 0, GL_RGBA8, (GLsizei)self->_textureWidth, (GLsizei)self->_textureHeight, 0, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, pixels);
660 }
661
662 glEnable(GL_TEXTURE_RECTANGLE_EXT);
663 glBindTexture(GL_TEXTURE_RECTANGLE_EXT, self->_texture);
664 {
665 if (uploaded == NO)
666 {
667 glTexSubImage2D(GL_TEXTURE_RECTANGLE_EXT, 0, 0, 0, (GLsizei)self->_textureWidth, (GLsizei)self->_textureHeight, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, pixels);
668 }
669
670 GLfloat w = self->_textureWidth;
671 GLfloat h = self->_textureHeight;
672
673 NSSize size = [self bounds].size;
674 size.width *= scalex;
675 size.height *= scaley;
676 if ((size.width != w) || (size.height != h))
677 {
678 // This could happen on live resize, clear the FBO to avoid rendering garbage
679 glClear(GL_COLOR_BUFFER_BIT);
680 }
681
682 glMatrixMode(GL_PROJECTION);
683 glPushMatrix();
684 glLoadIdentity();
685 glOrtho(0.0f, size.width, size.height, 0.0f, -1.0f, 1.0f);
686 {
687 glMatrixMode(GL_MODELVIEW);
688 glPushMatrix();
689 glLoadIdentity();
690 {
691 glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); // copy
692
693 glBegin(GL_QUADS);
694 {
695 glTexCoord2f(0.0f, 0.0f); glVertex2f(0.0f, 0.0f);
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