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Remove dithering from menu_view, themed decorator

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With the change from RGB565 to RGB888, the application of dithering has
become obsolete.

Issue #3784
This commit is contained in:
Norman Feske 2020-08-21 15:25:16 +02:00
parent d21bc8268b
commit 2a4adc895c
1 changed files with 10 additions and 9 deletions
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19
repos/gems/include/gems/gui_buffer.h
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@ -22,9 +22,7 @@
#include <os/surface.h>
#include <os/pixel_alpha8.h>
#include <os/pixel_rgb888.h>
/* gems includes */
#include <gems/dither_painter.h>
#include <blit/painter.h>
struct Gui_buffer
@ -131,7 +129,7 @@ struct Gui_buffer
surface.clip(clip_rect);
Dither_painter::paint(surface, texture, Point());
Blit_painter::paint(surface, texture, Point());
}
void _update_input_mask()
@ -161,9 +159,12 @@ struct Gui_buffer
{
/* represent back buffer as texture */
Genode::Texture<Pixel_rgb888>
texture(pixel_surface_ds.local_addr<Pixel_rgb888>(),
alpha_surface_ds.local_addr<unsigned char>(),
size());
pixel_texture(pixel_surface_ds.local_addr<Pixel_rgb888>(),
nullptr, size());
Genode::Texture<Pixel_alpha8>
alpha_texture(alpha_surface_ds.local_addr<Pixel_alpha8>(),
nullptr, size());
// XXX track dirty rectangles
Rect const clip_rect(Genode::Surface_base::Point(0, 0), size());
@ -172,8 +173,8 @@ struct Gui_buffer
Pixel_alpha8 *alpha_base = fb_ds.local_addr<Pixel_alpha8>()
+ mode.bytes_per_pixel()*size().count();
_convert_back_to_front(pixel_base, texture, clip_rect);
_convert_back_to_front(alpha_base, texture, clip_rect);
_convert_back_to_front(pixel_base, pixel_texture, clip_rect);
_convert_back_to_front(alpha_base, alpha_texture, clip_rect);
_update_input_mask();
}