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author | Pierre Ossman <ossman@cendio.se> | 2014-01-29 17:10:27 +0100 |
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committer | Pierre Ossman <ossman@cendio.se> | 2014-07-07 13:27:08 +0200 |
commit | 9fe3479104c04377dfb3ca3c66f7e51421e7ca49 (patch) | |
tree | f21ba9f74cbaa90726f2807415a727b50176174b /common/rfb/ScaledPixelBuffer.h | |
parent | 0f671d50d900b8df6e29267dbba1610fad355fc5 (diff) | |
download | tigervnc-9fe3479104c04377dfb3ca3c66f7e51421e7ca49.tar.gz tigervnc-9fe3479104c04377dfb3ca3c66f7e51421e7ca49.zip |
Remove the scaled pixel buffer classes as they are not used.
There were also reports of them being broken last time we still
made use of them.
Diffstat (limited to 'common/rfb/ScaledPixelBuffer.h')
-rw-r--r-- | common/rfb/ScaledPixelBuffer.h | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/common/rfb/ScaledPixelBuffer.h b/common/rfb/ScaledPixelBuffer.h deleted file mode 100644 index 453ab78c..00000000 --- a/common/rfb/ScaledPixelBuffer.h +++ /dev/null @@ -1,128 +0,0 @@ -/* Copyright (C) 2005 TightVNC Team. All Rights Reserved. - * - * This is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This software is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this software; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, - * USA. - */ - -// -=- ScaledPixelBuffer.h -// -// The ScaledPixelBuffer class allows to scale the image data -// from the source buffer to destination buffer using bilinear -// interpolation. - -#ifndef __RFB_SCALEDPIXELBUFFER_H__ -#define __RFB_SCALEDPIXELBUFFER_H__ - -#include <rdr/types.h> -#include <rdr/Exception.h> -#include <rfb/Rect.h> -#include <rfb/PixelFormat.h> -#include <rfb/ScaleFilters.h> - -using namespace rdr; - -namespace rfb { - - struct UnsupportedPixelFormatException : public Exception { - UnsupportedPixelFormatException(const char* s="Now supported only true colour pixel data in the scaling mode.") - : Exception(s) {} - }; - - class ScaledPixelBuffer { - public: - ScaledPixelBuffer(U8 **data, int width, int height, int scale, PixelFormat pf); - ScaledPixelBuffer(); - virtual ~ScaledPixelBuffer(); - - // Get width, height, number of pixels and scale - int width() const { return scaled_width; } - int height() const { return scaled_height; } - int getSrcWidth() const { return src_width; } - int getSrcHeight() const { return src_height; } - int area() const { return scaled_width * scaled_height; } - int getScale() const { return scale; } - double getScaleRatioX() const { return scale_ratio_x; } - double getScaleRatioY() const { return scale_ratio_y; } - - // Pixel manipulation routines - inline U32 getSourcePixel(int x, int y); - - // Get rectangle encompassing this buffer - // Top-left of rectangle is either at (0,0), or the specified point. - Rect getRect() const { return Rect(0, 0, scaled_width, scaled_height); } - Rect getRect(const Point& pos) const { - return Rect(pos, pos.translate(Point(scaled_width, scaled_height))); - } - - // Set the new source buffer and its parameters - void setSourceBuffer(U8 **src_data, int w, int h); - - void setScaledBuffer(U8 **scaled_data_) { - scaled_data = scaled_data_; - }; - - // Set the new pixel format - void setPF(const PixelFormat &pf); - - // Set the new scale, in percent - virtual void setScale(int scale); - - // Set/get the scale method - virtual void setScaleFilter(unsigned int scaleFilterID); - unsigned int getScaleFilterID() const { return scaleFilterID; } - - // Scale rect from the source image buffer to the destination buffer - // using the current interpolation method - virtual void scaleRect(const Rect& r); - - // Calculate the scaled image rectangle which depend on the source - // image rectangle. - Rect calculateScaleBoundary(const Rect& r); - - protected: - - // Calculate the scaled buffer size depending on the source buffer - // parameters (width, height, pixel format) - virtual void calculateScaledBufferSize(); - - // Free the weight tabs for x and y - virtual void freeWeightTabs(); - - // Recreates the row accumulators. - virtual void recreateRowAccum(); - - - int src_width; - int src_height; - int scaled_width; - int scaled_height; - int scale; - double scale_ratio_x; - double scale_ratio_y; - PixelFormat pf; - unsigned int scaleFilterID; - ScaleFilters scaleFilters; - SFilterWeightTab *xWeightTabs; - SFilterWeightTab *yWeightTabs; - int *raccum; - int *gaccum; - int *baccum; - U8 **src_data; - U8 **scaled_data; - }; - -}; - -#endif |