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author | Robert Xu <robxu9@gmail.com> | 2011-11-12 18:13:39 -0500 |
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committer | Robert Xu <robxu9@gmail.com> | 2011-11-12 18:13:39 -0500 |
commit | cd1f97695be1245ab19058d4fbc34e5697cc5383 (patch) | |
tree | b265d96856632dc78e566d337f7eff254b6695f7 /opensuse/core/qt3/0007-qpixmap_constants.patch | |
parent | 21fcfa3348213aa87f0e3aef62ca4720c6d31cb7 (diff) | |
download | tde-packaging-cd1f97695be1245ab19058d4fbc34e5697cc5383.tar.gz tde-packaging-cd1f97695be1245ab19058d4fbc34e5697cc5383.zip |
fix up tdebase and add qt3
Diffstat (limited to 'opensuse/core/qt3/0007-qpixmap_constants.patch')
-rw-r--r-- | opensuse/core/qt3/0007-qpixmap_constants.patch | 384 |
1 files changed, 384 insertions, 0 deletions
diff --git a/opensuse/core/qt3/0007-qpixmap_constants.patch b/opensuse/core/qt3/0007-qpixmap_constants.patch new file mode 100644 index 000000000..65f9cd64b --- /dev/null +++ b/opensuse/core/qt3/0007-qpixmap_constants.patch @@ -0,0 +1,384 @@ +qt-bugs@ issue : 11790 (part of) +applied: no +author: Lubos Lunak <l.lunak@kde.org> + +See 0005-qpixmap_mitshm.patch for details. + + +--- src/kernel/qpixmap_x11.cpp ++++ src/kernel/qpixmap_x11.cpp +@@ -1123,9 +1123,6 @@ bool QPixmap::convertFromImage( const QI + return FALSE; + int bppc = xi->bits_per_pixel; + +- if ( bppc > 8 && xi->byte_order == LSBFirst ) +- bppc++; +- + bool contig_bits = n_bits(red_mask) == rbits && + n_bits(green_mask) == gbits && + n_bits(blue_mask) == bbits; +@@ -1174,32 +1171,70 @@ bool QPixmap::convertFromImage( const QI + } + init=TRUE; + } ++ ++ enum { BPP8, ++ BPP16_8_3_M3, BPP16_7_2_M3, BPP16_MSB, BPP16_LSB, ++ BPP24_MSB, BPP24_LSB, ++ BPP32_16_8_0, BPP32_MSB, BPP32_LSB ++ } mode = BPP8; + +- for ( uint y=0; y<h; y++ ) { +- uchar* src = image.scanLine( y ); +- uchar* dst = newbits + xi->bytes_per_line*y; +- QRgb* p = (QRgb *)src; ++ if ( bppc > 8 && xi->byte_order == LSBFirst ) ++ bppc++; + +-#define GET_RGB \ +- int r = qRed ( *p ); \ +- int g = qGreen( *p ); \ +- int b = qBlue ( *p++ ); \ +- r = red_shift > 0 \ +- ? r << red_shift : r >> -red_shift; \ +- g = green_shift > 0 \ +- ? g << green_shift : g >> -green_shift; \ +- b = blue_shift > 0 \ +- ? b << blue_shift : b >> -blue_shift; ++ int wordsize; ++ bool bigendian; ++ qSysInfo( &wordsize, &bigendian ); ++ bool same_msb_lsb = ( xi->byte_order == MSBFirst ) == ( bigendian ); ++ ++ if( bppc == 8 ) // 8 bit ++ mode = BPP8; ++ else if( bppc == 16 || bppc == 17 ) { // 16 bit MSB/LSB ++ if( red_shift == 8 && green_shift == 3 && blue_shift == -3 ++ && !d8 && same_msb_lsb ) ++ mode = BPP16_8_3_M3; ++ else if( red_shift == 7 && green_shift == 2 && blue_shift == -3 ++ && !d8 && same_msb_lsb ) ++ mode = BPP16_7_2_M3; ++ else ++ mode = bppc == 17 ? BPP16_LSB : BPP16_MSB; ++ } else if( bppc == 24 || bppc == 25 ) { // 24 bit MSB/LSB ++ mode = bppc == 25 ? BPP24_LSB : BPP24_MSB; ++ } else if( bppc == 32 || bppc == 33 ) { // 32 bit MSB/LSB ++ if( red_shift == 16 && green_shift == 8 && blue_shift == 0 ++ && !d8 && same_msb_lsb ) ++ mode = BPP32_16_8_0; ++ else ++ mode = bppc == 33 ? BPP32_LSB : BPP32_MSB; ++ } else ++ qFatal("Logic error 3"); + + #define GET_PIXEL \ + int pixel; \ + if ( d8 ) pixel = pix[*src++]; \ + else { \ +- GET_RGB \ +- pixel = (b & blue_mask)|(g & green_mask) | (r & red_mask) \ ++ int r = qRed ( *p ); \ ++ int g = qGreen( *p ); \ ++ int b = qBlue ( *p++ ); \ ++ r = red_shift > 0 \ ++ ? r << red_shift : r >> -red_shift; \ ++ g = green_shift > 0 \ ++ ? g << green_shift : g >> -green_shift; \ ++ b = blue_shift > 0 \ ++ ? b << blue_shift : b >> -blue_shift; \ ++ pixel = (r & red_mask)|(g & green_mask) | (b & blue_mask) \ + | ~(blue_mask | green_mask | red_mask); \ + } + ++// optimized case - no d8 case, shift only once instead of twice, mask only once instead of twice, ++// use direct values instead of variables, and use only one statement ++// (*p >> 16), (*p >> 8 ) and (*p) are qRed(),qGreen() and qBlue() without masking ++// shifts have to be passed including the shift operator (e.g. '>>3'), because of the direction ++#define GET_PIXEL_OPT(red_shift,green_shift,blue_shift,red_mask,green_mask,blue_mask) \ ++ int pixel = ((( *p >> 16 ) red_shift ) & red_mask ) \ ++ | ((( *p >> 8 ) green_shift ) & green_mask ) \ ++ | ((( *p ) blue_shift ) & blue_mask ); \ ++ ++p; ++ + #define GET_PIXEL_DITHER_TC \ + int r = qRed ( *p ); \ + int g = qGreen( *p ); \ +@@ -1220,91 +1255,177 @@ bool QPixmap::convertFromImage( const QI + ? g << green_shift : g >> -green_shift; \ + b = blue_shift > 0 \ + ? b << blue_shift : b >> -blue_shift; \ +- int pixel = (b & blue_mask)|(g & green_mask) | (r & red_mask); ++ int pixel = (r & red_mask)|(g & green_mask) | (b & blue_mask); + +- if ( dither_tc ) { +- uint x; +- switch ( bppc ) { +- case 16: // 16 bit MSB +- for ( x=0; x<w; x++ ) { +- GET_PIXEL_DITHER_TC +- *dst++ = (pixel >> 8); +- *dst++ = pixel; +- } ++// again, optimized case ++// can't be optimized that much :( ++#define GET_PIXEL_DITHER_TC_OPT(red_shift,green_shift,blue_shift,red_mask,green_mask,blue_mask, \ ++ rbits,gbits,bbits) \ ++ const int thres = D[x%16][y%16]; \ ++ int r = qRed ( *p ); \ ++ if ( r <= (255-(1<<(8-rbits))) && ((r<<rbits) & 255) \ ++ > thres) \ ++ r += (1<<(8-rbits)); \ ++ int g = qGreen( *p ); \ ++ if ( g <= (255-(1<<(8-gbits))) && ((g<<gbits) & 255) \ ++ > thres) \ ++ g += (1<<(8-gbits)); \ ++ int b = qBlue ( *p++ ); \ ++ if ( b <= (255-(1<<(8-bbits))) && ((b<<bbits) & 255) \ ++ > thres) \ ++ b += (1<<(8-bbits)); \ ++ int pixel = (( r red_shift ) & red_mask ) \ ++ | (( g green_shift ) & green_mask ) \ ++ | (( b blue_shift ) & blue_mask ); ++ ++#define CYCLE(body) \ ++ for ( uint y=0; y<h; y++ ) { \ ++ uchar* src = image.scanLine( y ); \ ++ uchar* dst = newbits + xi->bytes_per_line*y; \ ++ QRgb* p = (QRgb *)src; \ ++ body \ ++ } ++ ++ if ( dither_tc ) { ++ switch ( mode ) { ++ case BPP16_8_3_M3: ++ CYCLE( ++ Q_INT16* dst16 = (Q_INT16*)dst; ++ for ( uint x=0; x<w; x++ ) { ++ GET_PIXEL_DITHER_TC_OPT(<<8,<<3,>>3,0xf800,0x7e0,0x1f,5,6,5) ++ *dst16++ = pixel; ++ } ++ ) + break; +- case 17: // 16 bit LSB +- for ( x=0; x<w; x++ ) { +- GET_PIXEL_DITHER_TC +- *dst++ = pixel; +- *dst++ = pixel >> 8; +- } ++ case BPP16_7_2_M3: ++ CYCLE( ++ Q_INT16* dst16 = (Q_INT16*)dst; ++ for ( uint x=0; x<w; x++ ) { ++ GET_PIXEL_DITHER_TC_OPT(<<7,<<2,>>3,0x7c00,0x3e0,0x1f,5,5,5) ++ *dst16++ = pixel; ++ } ++ ) ++ break; ++ case BPP16_MSB: // 16 bit MSB ++ CYCLE( ++ for ( uint x=0; x<w; x++ ) { ++ GET_PIXEL_DITHER_TC ++ *dst++ = (pixel >> 8); ++ *dst++ = pixel; ++ } ++ ) ++ break; ++ case BPP16_LSB: // 16 bit LSB ++ CYCLE( ++ for ( uint x=0; x<w; x++ ) { ++ GET_PIXEL_DITHER_TC ++ *dst++ = pixel; ++ *dst++ = pixel >> 8; ++ } ++ ) + break; + default: + qFatal("Logic error"); + } +- } else { +- uint x; +- switch ( bppc ) { +- case 8: // 8 bit +- for ( x=0; x<w; x++ ) { +- int pixel = pix[*src++]; +- *dst++ = pixel; +- } ++ } else { ++ switch ( mode ) { ++ case BPP8: // 8 bit ++ CYCLE( ++ Q_UNUSED(p); ++ for ( uint x=0; x<w; x++ ) { ++ int pixel = pix[*src++]; ++ *dst++ = pixel; ++ } ++ ) + break; +- case 16: // 16 bit MSB +- for ( x=0; x<w; x++ ) { +- GET_PIXEL +- *dst++ = (pixel >> 8); +- *dst++ = pixel; +- } ++ case BPP16_8_3_M3: ++ CYCLE( ++ Q_INT16* dst16 = (Q_INT16*)dst; ++ for ( uint x=0; x<w; x++ ) { ++ GET_PIXEL_OPT(<<8,<<3,>>3,0xf800,0x7e0,0x1f) ++ *dst16++ = pixel; ++ } ++ ) + break; +- case 17: // 16 bit LSB +- for ( x=0; x<w; x++ ) { +- GET_PIXEL +- *dst++ = pixel; +- *dst++ = pixel >> 8; +- } ++ case BPP16_7_2_M3: ++ CYCLE( ++ Q_INT16* dst16 = (Q_INT16*)dst; ++ for ( uint x=0; x<w; x++ ) { ++ GET_PIXEL_OPT(<<7,<<2,>>3,0x7c00,0x3e0,0x1f) ++ *dst16++ = pixel; ++ } ++ ) + break; +- case 24: // 24 bit MSB +- for ( x=0; x<w; x++ ) { +- GET_PIXEL +- *dst++ = pixel >> 16; +- *dst++ = pixel >> 8; +- *dst++ = pixel; +- } ++ case BPP16_MSB: // 16 bit MSB ++ CYCLE( ++ for ( uint x=0; x<w; x++ ) { ++ GET_PIXEL ++ *dst++ = (pixel >> 8); ++ *dst++ = pixel; ++ } ++ ) + break; +- case 25: // 24 bit LSB +- for ( x=0; x<w; x++ ) { +- GET_PIXEL +- *dst++ = pixel; +- *dst++ = pixel >> 8; +- *dst++ = pixel >> 16; +- } ++ case BPP16_LSB: // 16 bit LSB ++ CYCLE( ++ for ( uint x=0; x<w; x++ ) { ++ GET_PIXEL ++ *dst++ = pixel; ++ *dst++ = pixel >> 8; ++ } ++ ) + break; +- case 32: // 32 bit MSB +- for ( x=0; x<w; x++ ) { +- GET_PIXEL +- *dst++ = pixel >> 24; +- *dst++ = pixel >> 16; +- *dst++ = pixel >> 8; +- *dst++ = pixel; +- } ++ case BPP24_MSB: // 24 bit MSB ++ CYCLE( ++ for ( uint x=0; x<w; x++ ) { ++ GET_PIXEL ++ *dst++ = pixel >> 16; ++ *dst++ = pixel >> 8; ++ *dst++ = pixel; ++ } ++ ) + break; +- case 33: // 32 bit LSB +- for ( x=0; x<w; x++ ) { +- GET_PIXEL +- *dst++ = pixel; +- *dst++ = pixel >> 8; +- *dst++ = pixel >> 16; +- *dst++ = pixel >> 24; +- } ++ case BPP24_LSB: // 24 bit LSB ++ CYCLE( ++ for ( uint x=0; x<w; x++ ) { ++ GET_PIXEL ++ *dst++ = pixel; ++ *dst++ = pixel >> 8; ++ *dst++ = pixel >> 16; ++ } ++ ) + break; +- default: +- qFatal("Logic error 2"); +- } +- } +- } +- xi->data = (char *)newbits; ++ case BPP32_16_8_0: ++ CYCLE( ++ memcpy( dst, p, w * 4 ); ++ ) ++ break; ++ case BPP32_MSB: // 32 bit MSB ++ CYCLE( ++ for ( uint x=0; x<w; x++ ) { ++ GET_PIXEL ++ *dst++ = pixel >> 24; ++ *dst++ = pixel >> 16; ++ *dst++ = pixel >> 8; ++ *dst++ = pixel; ++ } ++ ) ++ break; ++ case BPP32_LSB: // 32 bit LSB ++ CYCLE( ++ for ( uint x=0; x<w; x++ ) { ++ GET_PIXEL ++ *dst++ = pixel; ++ *dst++ = pixel >> 8; ++ *dst++ = pixel >> 16; ++ *dst++ = pixel >> 24; ++ } ++ ) ++ break; ++ default: ++ qFatal("Logic error 2"); ++ } ++ } ++ xi->data = (char *)newbits; + } + + if ( d == 8 && !trucol ) { // 8 bit pixmap +@@ -1554,15 +1675,24 @@ bool QPixmap::convertFromImage( const QI + + if (image.depth() == 32) { + const int *iptr = (const int *) image.bits(); +- int max = w * h; +- while (max--) +- *aptr++ = *iptr++ >> 24; // squirt ++ if( axi->bytes_per_line == (int)w ) { ++ int max = w * h; ++ while (max--) ++ *aptr++ = *iptr++ >> 24; // squirt ++ } else { ++ for (uint i = 0; i < h; ++i ) { ++ for (uint j = 0; j < w; ++j ) ++ *aptr++ = *iptr++ >> 24; // squirt ++ aptr += ( axi->bytes_per_line - w ); ++ } ++ } + } else if (image.depth() == 8) { + const QRgb * const rgb = image.colorTable(); + for (uint y = 0; y < h; ++y) { + const uchar *iptr = image.scanLine(y); + for (uint x = 0; x < w; ++x) + *aptr++ = qAlpha(rgb[*iptr++]); ++ aptr += ( axi->bytes_per_line - w ); + } + } + |