Searched refs:pixel (Results 1 - 25 of 41) sorted by relevance

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/external/webkit/WebCore/platform/image-decoders/bmp/
H A DBMPImageReader.h187 // Returns the pixel data for the current X coordinate in a uint32_t.
191 // the pixel data will actually be set.
203 uint32_t pixel; local
204 memcpy(&pixel, &m_data->data()[m_decodedOffset + offset], 3);
206 pixel = ((pixel & 0xff00) << 8) | ((pixel & 0xff0000) >> 8) |
207 ((pixel & 0xff000000) >> 24);
209 return pixel;
222 // in the given pixel dat
223 getComponent(uint32_t pixel, int component) const argument
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H A DBMPImageReader.cpp461 // specify a bogus alpha channel in bits that don't exist in the pixel
482 // Count offset into pixel data.
627 // point to the beginning of the pixel data, bump it past
714 for (size_t pixel = 0;
715 (pixel < pixelsPerByte) && (m_coord.x() < endX); ++pixel) {
740 const uint32_t pixel = readCurrentPixel(bytesPerPixel); local
751 int alpha = getAlpha(pixel);
764 setRGBA(getComponent(pixel, 0), getComponent(pixel,
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/external/webkit/WebCore/svg/graphics/filters/
H A DSVGFEMorphology.cpp120 unsigned char pixel = srcPixelArray->get(i * effectWidth + 4 * j + channel); local
121 if ((m_type == FEMORPHOLOGY_OPERATOR_ERODE && pixel <= columnExtrema) ||
122 (m_type == FEMORPHOLOGY_OPERATOR_DILATE && pixel >= columnExtrema))
123 columnExtrema = pixel;
133 unsigned char pixel = srcPixelArray->get(i * effectWidth + endX * 4 + channel); local
134 if ((m_type == FEMORPHOLOGY_OPERATOR_ERODE && pixel <= columnExtrema) ||
135 (m_type == FEMORPHOLOGY_OPERATOR_DILATE && pixel >= columnExtrema))
136 columnExtrema = pixel;
/external/webkit/WebKitTools/DumpRenderTree/qt/
H A DImageDiff.cpp99 QRgb pixel = actualImage.pixel(x, y); local
100 QRgb basePixel = baselineImage.pixel(x, y);
101 qreal red = (qRed(pixel) - qRed(basePixel)) / static_cast<float>(qMax(255 - qRed(basePixel), qRed(basePixel)));
102 qreal green = (qGreen(pixel) - qGreen(basePixel)) / static_cast<float>(qMax(255 - qGreen(basePixel), qGreen(basePixel)));
103 qreal blue = (qBlue(pixel) - qBlue(basePixel)) / static_cast<float>(qMax(255 - qBlue(basePixel), qBlue(basePixel)));
104 qreal alpha = (qAlpha(pixel) - qAlpha(basePixel)) / static_cast<float>(qMax(255 - qAlpha(basePixel), qAlpha(basePixel)));
/external/libpng/contrib/gregbook/
H A Drpng2-x.c26 - 1.10: added support for non-default visuals; fixed X pixel-conversion
1017 /* to avoid testing the byte order every pixel (or doubling the size of
1085 ulg pixel; local
1305 pixel = (red << RShift) |
1309 *dest++ = (char)((pixel >> 24) & 0xff);
1310 *dest++ = (char)((pixel >> 16) & 0xff);
1311 *dest++ = (char)((pixel >> 8) & 0xff);
1312 *dest++ = (char)( pixel & 0xff);
1319 pixel = (red << RShift) |
1325 *dest++ = (char)((pixel >> 1
1377 ulg i, pixel; local
1618 ulg pixel; local
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H A Drpng-x.c21 - 1.10: added support for non-default visuals; fixed X pixel-conversion
669 /* to avoid testing the byte order every pixel (or doubling the size of
692 ulg pixel; local
717 pixel = (red << RShift) |
722 *dest++ = (char)((pixel >> 24) & 0xff);
723 *dest++ = (char)((pixel >> 16) & 0xff);
724 *dest++ = (char)((pixel >> 8) & 0xff);
725 *dest++ = (char)( pixel & 0xff);
730 pixel = (red & RMask) | (green & GMask) | (blue & BMask);
732 *dest++ = (char)((pixel >> 2
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/external/qemu/distrib/sdl-1.2.12/src/video/
H A DSDL_stretch.c128 type pixel = 0; \
134 pixel = *src++; \
137 *dst++ = pixel; \
152 Uint8 pixel[3] = { 0, 0, 0 }; local
158 pixel[0] = *src++;
159 pixel[1] = *src++;
160 pixel[2] = *src++;
163 *dst++ = pixel[0];
164 *dst++ = pixel[1];
165 *dst++ = pixel[
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H A DSDL_pixels.c24 /* General (mostly internal) pixel/color manipulation routines for SDL */
35 * Allocate a pixel format structure and fill it according to the given info.
43 /* Allocate an empty pixel format structure */
320 Uint8 pixel=0; local
329 pixel = i;
336 return(pixel);
339 /* Find the opaque pixel value corresponding to an RGB triple */
354 /* Find the pixel value corresponding to an RGBA quadruple */
369 void SDL_GetRGBA(Uint32 pixel, SDL_PixelFormat *fmt, argument
383 v = (pixel
403 SDL_GetRGB(Uint32 pixel, SDL_PixelFormat *fmt, Uint8 *r,Uint8 *g,Uint8 *b) argument
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H A DSDL_blit_0.c369 Uint32 pixel; local
376 pixel, dR, dG, dB);
418 Uint32 pixel; local
423 pixel, dR, dG, dB);
448 /* We don't support sub 8-bit packed pixel modes */
H A DSDL_blit_1.c121 /* Copy in 4 pixel chunks */
153 /* Copy in 4 pixel chunks */
427 Uint32 pixel;
432 pixel, dR, dG, dB);
468 Uint32 pixel;
473 pixel, dR, dG, dB);
H A DSDL_bmp.c140 /* Expand 1 and 4 bit bitmaps to 8 bits per pixel */
262 Uint8 pixel = 0; local
266 if ( !SDL_RWread(src, &pixel, 1, 1) ) {
273 *(bits+i) = (pixel>>shift);
274 pixel <<= ExpandBMP;
384 /* Convert to 24 bits per pixel */
H A DSDL_RLEaccel.c30 * decoder. Added per-surface alpha blitter. Added per-pixel alpha
50 * with per-pixel alpha. The details differ, however:
56 * where they are 16 bit. This makes the pixel data aligned at all times.
62 * Encoding of surfaces with per-pixel alpha:
65 * pixel format, to provide reliable un-encoding.
72 * For 32-bit targets, each pixel has the target RGB format but with
76 * For 16-bit targets, each pixel has the target RGB format, but with
80 * the encoded pixel will be 00000gggggg00000rrrrr0aaaaabbbbb.
575 /* helper: blend a single 16 bit pixel at 50% */
596 /* first odd pixel */ \
1367 Uint32 pixel; local
1384 Uint32 pixel = *s++; local
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/external/webkit/WebCore/platform/graphics/cg/
H A DImageCG.cpp114 unsigned char pixel[4]; // RGBA local
116 RetainPtr<CGContextRef> bmap(AdoptCF, CGBitmapContextCreate(pixel, 1, 1, 8, sizeof(pixel), space,
123 if (pixel[3] == 0)
126 m_solidColor = Color(pixel[0] * 255 / pixel[3], pixel[1] * 255 / pixel[3], pixel[2] * 255 / pixel[
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/external/webkit/WebCore/platform/graphics/cairo/
H A DImageBufferCairo.cpp130 unsigned* pixel = row + x; local
131 Color pixelColor = colorFromPremultipliedARGB(*pixel);
136 *pixel = premultipliedARGBFromColor(pixelColor);
184 unsigned* pixel = row + x + originx; local
187 pixelColor = colorFromPremultipliedARGB(*pixel);
189 pixelColor = Color(*pixel);
252 unsigned* pixel = row + x + destx; local
258 *pixel = premultipliedARGBFromColor(pixelColor);
260 *pixel = pixelColor.rgb();
/external/webkit/WebCore/platform/graphics/qt/
H A DImageBufferQt.cpp113 QRgb value = image.pixel(x, y);
171 QRgb value = image.pixel(x + originx, y + originy);
241 quint32 pixel = reinterpret_cast<quint32*>(srcRows + 4 * x)[0]; local
242 pixel = ((pixel << 16) & 0xff0000) | ((pixel >> 16) & 0xff) | (pixel & 0xff00ff00);
243 scanLine[x + destx] = pixel;
H A DImageQt.cpp213 m_solidColor = QColor::fromRgba(framePixmap->toImage().pixel(0, 0));
/external/webkit/WebKitTools/DumpRenderTree/cg/
H A DImageDiffCG.cpp110 unsigned char* pixel = (unsigned char*)buffer; local
114 float red = (pixel[0] - basePixel[0]) / max<float>(255 - basePixel[0], basePixel[0]);
115 float green = (pixel[1] - basePixel[1]) / max<float>(255 - basePixel[1], basePixel[1]);
116 float blue = (pixel[2] - basePixel[2]) / max<float>(255 - basePixel[2], basePixel[2]);
117 float alpha = (pixel[3] - basePixel[3]) / max<float>(255 - basePixel[3], basePixel[3]);
130 pixel += 4;
/external/qemu/distrib/sdl-1.2.12/src/video/x11/
H A DSDL_x11video.c733 unsigned long pixel; local
735 for ( pixel=0; pixel<numcolors; ++pixel ) {
736 while ( SDL_XPixels[pixel] > 0 ) {
738 SDL_DisplayColormap,&pixel,1,0);
739 --SDL_XPixels[pixel];
951 /* Allocate the new pixel format for this video mode */
969 /* Allocate the pixel flags */
1300 all[i].pixel
1396 int pixel = firstcolor + i; local
1500 unsigned long pixel; local
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/external/webkit/WebKit/chromium/tests/
H A DTransparencyWinTest.cpp74 // Resets the top layer's alpha channel to 0 for each pixel. This simulates
87 // Clears the alpha channel on the specified pixel.
323 // Make a transparency layer inset by one pixel, and fill it inset by
324 // another pixel with 50% black.
388 // Draw a red pixel at (15, 15). This should be the at (15, 7) after
397 // Check the pixel we wrote.
416 // antialiasing or other rounding problems since we're testing exact pixel
432 // Create a transparency helper inset one pixel in the buffer. The
496 // Translate left by one pixel.
505 // Then translate up by one pixel (whic
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/external/qemu/distrib/sdl-1.2.12/src/video/ataricommon/
H A DSDL_atarigl.c1014 unsigned short *line, *pixel; local
1019 pixel = line;
1021 unsigned short color = *pixel;
1023 *pixel++ = (color & 0x1f)|((color>>1) & 0xffe0);
1033 unsigned short *line, *pixel; local
1038 pixel = line;
1040 unsigned short color = *pixel;
1043 *pixel++ = SDL_Swap16(color);
1053 unsigned short *line, *pixel; local
1058 pixel
1072 unsigned long *line, *pixel; local
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/external/webkit/WebCore/platform/image-decoders/png/
H A DPNGImageDecoder.cpp392 png_bytep pixel = row + (m_scaled ? m_scaledColumns[x] : x) * colorChannels; local
393 unsigned alpha = hasAlpha ? pixel[3] : 255;
394 buffer.setRGBA(x, destY, pixel[0], pixel[1], pixel[2], alpha);
/external/skia/src/images/
H A DSkImageDecoder_libico.cpp283 //function to place the pixel, determined by the bitCount
306 // setup for the next pixel
319 int pixel = (byte >> 4) & 0xF; local
321 *address = (alphaBit-1)&(colors[pixel]);
326 pixel = byte & 0xF;
330 *address = (alphaBit-1)&(colors[pixel]);
338 int pixel = readByte(buf, xorOffset + pixelNo); local
340 *address = (alphaBit-1)&(colors[pixel]);
/external/qemu/distrib/sdl-1.2.12/src/video/cybergfx/
H A DSDL_cgxvideo.c87 xcmap[i].pixel = SDL_MapRGB(this->screen->format, c, c, c);
258 D(if(type==0)bug("REAL pixel format: "));
373 D(bug("Unknown pixel format! Default to 24bit\n"));
558 // In this case I use makebitmask in a way that I'm sure I'll get PIXFMT pixel mask
619 unsigned long pixel; local
630 for ( pixel=0; pixel<numcolors; pixel++ )
632 if(SDL_XPixels[pixel]>=0)
633 ReleasePen(GFX_Display->ViewPort.ColorMap,SDL_XPixels[pixel]);
1260 unsigned long pixel; local
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/external/freetype/src/smooth/
H A Dftsmooth.c291 FT_UInt pixel = line[xx-1]; local
294 end[-3] = (FT_Byte)pixel;
295 end[-2] = (FT_Byte)pixel;
296 end[-1] = (FT_Byte)pixel;
/external/freetype/include/freetype/
H A Dftcache.h414 /* pixel :: A Boolean. If 1, the `width' and `height' fields are */
415 /* interpreted as integer pixel character sizes. */
418 /* x_res :: Only used when `pixel' is value~0 to indicate the */
421 /* y_res :: Only used when `pixel' is value~0 to indicate the */
433 FT_Int pixel; member in struct:FTC_ScalerRec_

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