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-rw-r--r--recipes/qte/qte-2.3.10/support_18bpp.diff275
1 files changed, 275 insertions, 0 deletions
diff --git a/recipes/qte/qte-2.3.10/support_18bpp.diff b/recipes/qte/qte-2.3.10/support_18bpp.diff
new file mode 100644
index 0000000000..138c4ce0bc
--- /dev/null
+++ b/recipes/qte/qte-2.3.10/support_18bpp.diff
@@ -0,0 +1,275 @@
+diff -urN qt-2.3.10/configure qt-2.3.10_mod/configure
+--- qt-2.3.10/configure 2005-01-23 08:00:36.000000000 -0600
++++ qt-2.3.10_mod/configure 2006-10-21 23:13:29.000000000 -0500
+@@ -805,7 +805,8 @@
+ echo " 4. 4bpp grayscale - also enables 8bpp"
+ echo " 8. 8bpp"
+ echo " 16. 16bpp"
+- echo " 24. 24bpp - also enables 32bpp"
++ echo " 18. 18bpp - packed into 24bpp, cannot be enabled with 24bpp"
++ echo " 24. 24bpp - also enables 32bpp, cannot be enabled with 18bpp"
+ echo " 32. 32bpp"
+ echo
+ echo "Each depth adds around 100Kb on 80386."
+@@ -830,7 +831,7 @@
+
+ if [ -n "$DEPTHS" ]
+ then
+- DV=;D4=;D8=;D16=;D24=;D32=
++ DV=;D4=;D8=;D16=;D18=;D24=;D32=
+ for D in `echo "$DEPTHS" | sed -e 's/,/ /g'`
+ do
+ case "$D" in
+@@ -838,10 +839,20 @@
+ ;; 4) D4=y; D8=y
+ ;; 8) D8=y
+ ;; 16) D16=y
++ ;; 18) D18=y
+ ;; 24) D24=y; D32=y
+ ;; 32) D32=y
+ esac
+ done
++
++ if [ ! -z "$D18" -a ! -z "$D24" ]
++ then
++ echo
++ echo "WARNING: You have configured with depth 18 and 24."
++ echo " These depths are not compatible. Depth 24"
++ echo " will be disabled."
++ fi
++
+ if [ -z "$DV" ]
+ then
+ QT_CXX="$QT_CXX -DQT_NO_QWS_VGA_16"
+@@ -858,9 +869,19 @@
+ then
+ QT_CXX="$QT_CXX -DQT_NO_QWS_DEPTH_16"
+ fi
++ if [ -z "$D18" ]
++ then
++ QT_CXX="$QT_CXX -DQT_NO_QWS_DEPTH_18"
++ fi
+ if [ -z "$D24" ]
+ then
+ QT_CXX="$QT_CXX -DQT_NO_QWS_DEPTH_24"
++ else
++ # Disable depth 24 if depth 18 enabled
++ if [ ! -z "$D18" ]
++ then
++ QT_CXX="$QT_CXX -DQT_NO_QWS_DEPTH_24"
++ fi
+ fi
+ if [ -z "$D32" ]
+ then
+@@ -1326,7 +1347,7 @@
+ default ($QCONFIG).
+
+ -depths list ....... Comma-separated list of supported bit-per-pixel
+- depths, from: v, 4, 8, 16, 24, and 32. 'v' is VGA16.
++ depths, from: v, 4, 8, 16, 18, 24, and 32. 'v' is VGA16.
+
+ -accel-snap ........ Enable SciTech SNAP Graphics acceleration.
+ -accel-voodoo3 ..... Enable Voodoo3 acceleration.
+diff -urN qt-2.3.10/src/kernel/qgfxlinuxfb_qws.cpp qt-2.3.10_mod/src/kernel/qgfxlinuxfb_qws.cpp
+--- qt-2.3.10/src/kernel/qgfxlinuxfb_qws.cpp 2011-04-09 18:48:17.000000000 +0100
++++ qt-2.3.10_mod/src/kernel/qgfxlinuxfb_qws.cpp 2011-04-09 18:54:45.000000000 +0100
+@@ -134,6 +134,10 @@
+ }
+
+ d=vinfo.bits_per_pixel;
++ // 18-bpp-support
++ if ((d == 18) || (d == 19))
++ d = 24;
++ // End of 18-bpp-support
+ lstep=finfo.line_length;
+ int xoff = vinfo.xoffset;
+ int yoff = vinfo.yoffset;
+@@ -427,6 +431,15 @@
+ gbits=6;
+ bbits=5;
+ break;
++ // 18-bpp-support
++ case 18: case 19:
++ rbits=6;
++ gbits=6;
++ bbits=6;
++ vinfo.bits_per_pixel=24;
++ startupd=24;
++ break;
++ // End of 18-bpp-support
+ case 24: case 32:
+ rbits=gbits=bbits=8;
+ break;
+@@ -819,6 +832,10 @@
+ w=vinfo.xres;
+ h=vinfo.yres;
+ d=vinfo.bits_per_pixel;
++ // 18-bpp-support
++ if ((d == 18) || (d == 19))
++ d = 24;
++ // End of 18-bpp-support
+ lstep=finfo.line_length;
+ size=h*lstep;
+ }
+diff -urN qt-2.3.10/src/kernel/qgfxraster_qws.cpp qt-2.3.10_mod/src/kernel/qgfxraster_qws.cpp
+--- qt-2.3.10/src/kernel/qgfxraster_qws.cpp 2005-01-23 08:00:47.000000000 -0600
++++ qt-2.3.10_mod/src/kernel/qgfxraster_qws.cpp 2006-10-22 08:38:38.000000000 -0500
+@@ -161,25 +161,51 @@
+ #endif
+
+ #define MASK4BPP(x) (0xf0 >> (x))
+-
++// 18-bpp-support
+ inline void gfxSetRgb24( unsigned char *d, unsigned int p )
+ {
+- *d = p & 0x0000ff;
++#ifdef QT_NO_QWS_DEPTH_18
++ *d = p & 0x000ff;
+ *(d+1) = (p & 0x00ff00 ) >> 8;
+ *(d+2) = (p & 0xff0000 ) >> 16;
++#else
++ uint b = (p & 0x0000ff) >> 0;
++ uint g = (p & 0x00ff00) >> 8;
++ uint r = (p & 0xff0000) >> 16;
++ uint data = (b>>2) | ((g>>2) << 6) | ((r>>2) << 12);
++ *d = data & 0xff;
++ *(d+1) = (data >> 8) & 0xff;
++ *(d+2) = (data >> 16) & 0xff;
++#endif
+ }
+
+ inline void gfxSetRgb24( unsigned char *d, int r, int g, int b )
+ {
++#ifdef QT_NO_QWS_DEPTH_18
+ *d = b;
+ *(d+1) = g;
+ *(d+2) = r;
++#else
++ uint data = (b>>2) | ((g>>2) << 6) | ((r>>2) << 12);
++ *d = data & 0xff;
++ *(d+1) = (data >> 8) & 0xff;
++ *(d+2) = (data >> 16) & 0xff;
++#endif
+ }
+
+ inline unsigned int gfxGetRgb24( unsigned char *d )
+ {
++#ifdef QT_NO_QWS_DEPTH_18
+ return *d | (*(d+1)<<8) | (*(d+2)<<16);
++#else
++ uint data = *d | (*(d+1)<<8) | (*(d+2)<<16);
++ uint r = ((data >> 10) & 0xfc);
++ uint g = ((data >> 4) & 0xfc);
++ uint b = ((data << 2) & 0xfc);
++ return b | (g << 8) | (r << 16);
++#endif
+ }
++// End of 18-bpp-support
+
+ static bool simple_8bpp_alloc=FALSE;
+
+@@ -1767,11 +1793,12 @@
+ } else {
+ (*srcdata)+=4;
+ }
+-#if !defined( QT_NO_QWS_DEPTH_24 )
++// 18-bpp hack (mlk)
++//#if !defined( QT_NO_QWS_DEPTH_24 )
+ } else if(sdepth==24) {
+ ret = gfxGetRgb24( *srcdata );
+ (*srcdata) += 3;
+-#endif
++//#endif
+ #if !defined( QT_NO_IMAGE_16_BIT ) || !defined( QT_NO_QWS_DEPTH_16 )
+ } else if(sdepth==16) {
+ unsigned short int hold=*((unsigned short int *)(*srcdata));
+@@ -3963,9 +3990,22 @@
+ unsigned char *alphaptr = (unsigned char *)alphabuf;
+ unsigned char *avp = alphas;
+ int loopc;
+-
++// 18-bpp-support
++#ifdef QT_NO_QWS_DEPTH_18
+ memcpy( alphabuf, myptr+x1*3, w*3 );
+-
++#else
++ { uchar *srcptr24 = myptr+x1*3;
++ uchar *dstptr24 = (uchar*)alphabuf;
++ for ( int i = 0; i < w; i++ ) {
++ uint pix = gfxGetRgb24(srcptr24);
++ dstptr24[2] = (pix >> 16) & 0xff;
++ dstptr24[1] = (pix >> 8) & 0xff;
++ dstptr24[0] = (pix >> 0) & 0xff;
++ srcptr24 += 3;
++ dstptr24 += 3;
++ } }
++#endif
++// End of 18-bpp-support
+ // Now blend with source data
+ unsigned char * srcptr=srcdata;
+ unsigned int srcval;
+@@ -5808,10 +5848,10 @@
+ } else if(d==8) {
+ ret = new QGfxRaster<8,0>(bytes,w,h);
+ #endif
+-#ifndef QT_NO_QWS_DEPTH_24
++//#ifndef QT_NO_QWS_DEPTH_24
+ } else if(d==24) {
+ ret = new QGfxRaster<24,0>(bytes,w,h);
+-#endif
++//#endif
+ #ifndef QT_NO_QWS_DEPTH_32
+ } else if(d==32) {
+ ret = new QGfxRaster<32,0>(bytes,w,h);
+diff -urN qt-2.3.10/src/kernel/qgfxtransformed_qws.cpp qt-2.3.10_mod/src/kernel/qgfxtransformed_qws.cpp
+--- qt-2.3.10/src/kernel/qgfxtransformed_qws.cpp 2005-01-23 08:00:46.000000000 -0600
++++ qt-2.3.10_mod/src/kernel/qgfxtransformed_qws.cpp 2006-10-22 00:57:27.000000000 -0500
+@@ -1020,10 +1020,10 @@
+ } else if (d==8) {
+ ret = new QGfxTransformedRaster<8,0>(bytes,w,h);
+ #endif
+-#ifndef QT_NO_QWS_DEPTH_24
++//#ifndef QT_NO_QWS_DEPTH_24
+ } else if (d==24) {
+ ret = new QGfxTransformedRaster<24,0>(bytes,w,h);
+-#endif
++//#endif
+ #ifndef QT_NO_QWS_DEPTH_32
+ } else if (d==32) {
+ ret = new QGfxTransformedRaster<32,0>(bytes,w,h);
+diff -urN qt-2.3.10/src/kernel/qgfxvfb_qws.cpp qt-2.3.10_mod/src/kernel/qgfxvfb_qws.cpp
+--- qt-2.3.10/src/kernel/qgfxvfb_qws.cpp 2005-01-23 08:00:47.000000000 -0600
++++ qt-2.3.10_mod/src/kernel/qgfxvfb_qws.cpp 2006-10-22 00:19:30.000000000 -0500
+@@ -288,10 +288,14 @@
+ d = hdr->depth;
+ lstep = hdr->linestep;
+
+-#ifdef DEBUG
++//#ifdef DEBUG
+ qDebug( "Connected to VFB server: %d x %d x %d", w, h, d );
+-#endif
++//#endif
+
++// 18-bpp-support
++ if ( (d == 18) || (d == 19) )
++ d = 24;
++// End of 18-bpp-support
+ size = lstep * h;
+ mapsize = size;
+ screencols = hdr->numcols;
+@@ -434,6 +438,15 @@
+ else
+ ret = new QGfxRaster<32,0>(bytes,w,h);
+ #endif
++// 18-bpp-support
++//#ifndef QT_NO_QWS_DEPTH_24
++ } else if (d==24) {
++ if ( bytes == qt_screen->base() )
++ ret = new QGfxVFb<24,0>(bytes,w,h);
++ else
++ ret = new QGfxRaster<24,0>(bytes,w,h);
++//#endif
++// 18-bpp-support
+ } else {
+ qFatal("Can't drive depth %d",d);
+ }
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