src/recordmydesktop.h: Move away the [yuv]blocks globals.

src/yuv_utils.h: Move out the DBUF- and the MARK_BACK_BUFFER_C() macros.

src/block_utils.[ch]: New files hosting the [yuv]blocks globals and DBUF-macros.

src/get_frame.c: Put MARK_BACK_BUFFER_C() locally here.

src/Makefile.am
src/rmd_rescue.c
src/cache_frame.c
src/initialize_data.c: Adapt to changes.


git-svn-id: https://recordmydesktop.svn.sourceforge.net/svnroot/recordmydesktop/trunk@540 f606c939-3180-4ac9-a4b8-4b8779d57d0a

1 files changed, 170 insertions, 0 deletions

diff --git a/recordmydesktop/src/block_utils.h b/recordmydesktop/src/block_utils.h
new file mode 100644
index 0000000..1c2e429
--- /dev/null
+++ b/recordmydesktop/src/block_utils.h
@@ -0,0 +1,170 @@
+/******************************************************************************
+*                            recordMyDesktop                                  *
+*******************************************************************************
+*                                                                             *
+*            Copyright (C) 2006,2007,2008 John Varouhakis                     *
+*                                                                             *
+*                                                                             *
+*   This program 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 program 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 program; if not, write to the Free Software               *
+*   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA  *
+*                                                                             *
+*                                                                             *
+*                                                                             *
+*   For further information contact me at johnvarouhakis@gmail.com            *
+******************************************************************************/
+
+#ifndef BLOCK_UTILS_H
+#define BLOCK_UTILS_H 1
+
+#include "rmdtypes.h"
+#include "rmdmacro.h"
+#include "yuv_utils.h"
+
+
+// We keep these global for now. FIXME: Isolate them.
+extern u_int32_t *yblocks,
+                 *ublocks,
+                 *vblocks;
+
+#define POINT_IN_BLOCK(xv,yv,widthv,blocksize) ((yv/blocksize)*\
+                                                (widthv/blocksize)+\
+                                                (xv/blocksize))
+
+#define UPDATE_Y_PLANE_DBUF(data,\
+                            data_back,\
+                            x_tm,\
+                            y_tm,\
+                            height_tm,\
+                            width_tm,\
+                            yuv,\
+                            __bit_depth__){ \
+    int k,i;\
+    register u_int##__bit_depth__##_t t_val;\
+    register unsigned char  *yuv_y=yuv->y+x_tm+y_tm*yuv->y_width,\
+                            *_yr=Yr,*_yg=Yg,*_yb=Yb;\
+    register u_int##__bit_depth__##_t *datapi=(u_int##__bit_depth__##_t *)data,\
+                            *datapi_back=(u_int##__bit_depth__##_t *)data_back;\
+    for(k=0;k<height_tm;k++){\
+        for(i=0;i<width_tm;i++){\
+            if(*datapi!=*datapi_back){\
+                t_val=*datapi;\
+                *yuv_y=_yr[__RVALUE_##__bit_depth__(t_val)] +\
+                    _yg[__GVALUE_##__bit_depth__(t_val)] +\
+                    _yb[__BVALUE_##__bit_depth__(t_val)] ;\
+                yblocks[POINT_IN_BLOCK(i,k,width_tm,Y_UNIT_WIDTH)]=1;\
+            }\
+            datapi++;\
+            datapi_back++;\
+            yuv_y++;\
+        }\
+        yuv_y+=yuv->y_width-width_tm;\
+    }\
+}
+
+#define UPDATE_UV_PLANES_DBUF(  data,\
+                                data_back,\
+                                x_tm,\
+                                y_tm,\
+                                height_tm,\
+                                width_tm,\
+                                yuv,\
+                                __sampling_type,\
+                                __bit_depth__){  \
+    int k,i;\
+    register u_int##__bit_depth__##_t t_val;\
+    register unsigned char  *yuv_u=yuv->u+x_tm/2+(y_tm*yuv->uv_width)/2,\
+                            *yuv_v=yuv->v+x_tm/2+(y_tm*yuv->uv_width)/2,\
+                            *_ur=Ur,*_ug=Ug,*_ubvr=UbVr,\
+                            *_vg=Vg,*_vb=Vb;\
+    register u_int##__bit_depth__##_t *datapi=(u_int##__bit_depth__##_t *)data,\
+                                      *datapi_next=NULL,\
+                            *datapi_back=(u_int##__bit_depth__##_t *)data_back,\
+                            *datapi_back_next=NULL;\
+    if(__sampling_type==__PXL_AVERAGE){\
+        datapi_next=datapi+width_tm;\
+        datapi_back_next=datapi_back+width_tm;\
+        for(k=0;k<height_tm;k+=2){\
+            for(i=0;i<width_tm;i+=2){\
+                if(( (*datapi!=*datapi_back) ||\
+                    (*(datapi+1)!=*(datapi_back+1)) ||\
+                    (*datapi_next!=*datapi_back_next) ||\
+                    (*(datapi_next+1)!=*(datapi_back_next+1)))){\
+                    UPDATE_A_UV_PIXEL(  yuv_u,\
+                                        yuv_v,\
+                                        t_val,\
+                                        datapi,\
+                                        datapi_next,\
+                                        _ur,_ug,_ubvr,_vg,_vb,\
+                                        __sampling_type,\
+                                        __bit_depth__)\
+                    ublocks[POINT_IN_BLOCK(i,k,width_tm,Y_UNIT_WIDTH)]=1;\
+                    vblocks[POINT_IN_BLOCK(i,k,width_tm,Y_UNIT_WIDTH)]=1;\
+                }\
+                datapi+=2;\
+                datapi_back+=2;\
+                if(__sampling_type==__PXL_AVERAGE){\
+                    datapi_next+=2;\
+                    datapi_back_next+=2;\
+                }\
+                yuv_u++;\
+                yuv_v++;\
+            }\
+            yuv_u+=(yuv->y_width-width_tm)/2;\
+            yuv_v+=(yuv->y_width-width_tm)/2;\
+            datapi+=width_tm;\
+            datapi_back+=width_tm;\
+            if(__sampling_type==__PXL_AVERAGE){\
+                datapi_next+=width_tm;\
+                datapi_back_next+=width_tm;\
+            }\
+        }\
+    }\
+    else{\
+        for(k=0;k<height_tm;k+=2){\
+            for(i=0;i<width_tm;i+=2){\
+                if ((*datapi!=*datapi_back)){\
+                    UPDATE_A_UV_PIXEL(  yuv_u,\
+                                        yuv_v,\
+                                        t_val,\
+                                        datapi,\
+                                        datapi_next,\
+                                        _ur,_ug,_ubvr,_vg,_vb,\
+                                        __sampling_type,\
+                                        __bit_depth__)\
+                    ublocks[POINT_IN_BLOCK(i,k,width_tm,Y_UNIT_WIDTH)]=1;\
+                    vblocks[POINT_IN_BLOCK(i,k,width_tm,Y_UNIT_WIDTH)]=1;\
+                }\
+                datapi+=2;\
+                datapi_back+=2;\
+                if(__sampling_type==__PXL_AVERAGE){\
+                    datapi_next+=2;\
+                    datapi_back_next+=2;\
+                }\
+                yuv_u++;\
+                yuv_v++;\
+            }\
+            yuv_u+=(yuv->y_width-width_tm)/2;\
+            yuv_v+=(yuv->y_width-width_tm)/2;\
+            datapi+=width_tm;\
+            datapi_back+=width_tm;\
+            if(__sampling_type==__PXL_AVERAGE){\
+                datapi_next+=width_tm;\
+                datapi_back_next+=width_tm;\
+            }\
+        }\
+    }\
+}
+
+
+#endif