Searched defs:alpha (Results 76 - 100 of 243) sorted by relevance

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/external/qemu/android/
H A Dqemulator.c430 int alpha = emulator->onion_alpha; local
433 alpha += 16;
435 alpha -= 16;
437 if (alpha > 256)
438 alpha = 256;
439 else if (alpha < 0)
440 alpha = 0;
442 emulator->onion_alpha = alpha;
443 skin_window_set_onion( emulator->window, emulator->onion, emulator->onion_rotation, alpha );
445 //dprint( "onion alpha se
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/external/qemu/distrib/sdl-1.2.15/src/video/
H A DSDL_pixels.c50 format->alpha = SDL_ALPHA_OPAQUE;
378 * and that opaque alpha is 255.
469 unsigned alpha; local
479 alpha = dst->Amask ? src->alpha : 0;
484 pal->colors[i].b, alpha);
/external/qemu/distrib/sdl-1.2.15/src/video/photon/
H A DSDL_ph_image.c869 ph_SetHWAlpha(this, src, src->format->alpha);
946 int ph_SetHWAlpha(_THIS, SDL_Surface* surface, Uint8 alpha) argument
953 PgSetAlphaBlend(NULL, alpha);
H A DSDL_ph_video.h68 Uint32 alpha; member in struct:ColourMasks
/external/qemu/distrib/sdl-1.2.15/test/
H A Dtestalpha.c3 Then move an alpha valued sprite around the screen.
62 /* Create a "light" -- a yellowish surface with variable alpha */
76 /* Create a 16 (4/4/4/4) bpp square with a full 4-bit alpha channel */
77 /* Note: this isn't any faster than a 32 bit alpha surface */
84 /* Create a 32 (8/8/8/8) bpp square with a full 8-bit alpha channel */
101 /* Get a tranparent pixel value - we'll add alpha later */
110 /* Calculate alpha values for the surface. */
138 /* We set the alpha component as the right N bits */
143 /* Enable RLE acceleration of this alpha surface */
170 /* Update time spend doing alpha blittin
250 int alpha; local
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/external/skia/bench/
H A DRectBench.cpp165 U8CPU alpha = 0xFF; local
183 alpha = 0xFF;
186 alpha = 0xFF;
191 alpha = rand.nextU() & 255;
199 paint.setAlpha(alpha);
/external/skia/samplecode/
H A DSampleXfermodesBlur.cpp51 void draw_mode(SkCanvas* canvas, SkXfermode* mode, int alpha, argument
72 p.setColor(0x00AA6633 | alpha << 24);
/external/skia/src/core/
H A DSkBitmapSampler.cpp279 int alpha = proc(*p00, *p01, *p10, *p11); local
280 return SkAlphaMulQ(fColor, SkAlpha255To256(alpha));
305 int alpha = *fBitmap.getAddr8(fTileProcX(ix, fMaxX), fTileProcY(iy, fMaxY)); local
306 return SkAlphaMulQ(fColor, SkAlpha255To256(alpha));
H A DSkBlitter.cpp35 void SkBlitter::blitV(int x, int y, int height, SkAlpha alpha) { argument
36 if (alpha == 255) {
44 this->blitAntiH(x, y++, &alpha, runs);
57 /// such as alpha == 0 or 255; also uses blitV(), which some subclasses
226 void SkNullBlitter::blitV(int x, int y, int height, SkAlpha alpha) {} argument
319 void SkRectClipBlitter::blitV(int x, int y, int height, SkAlpha alpha) {
337 fBlitter->blitV(x, y0, y1 - y0, alpha);
446 void SkRgnClipBlitter::blitV(int x, int y, int height, SkAlpha alpha) {
456 fBlitter->blitV(x, r.fTop, r.height(), alpha);
597 const uint8_t* alpha
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H A DSkBlitter_A8.cpp143 const uint8_t* alpha = mask.getAddr8(x, y); local
149 // scale our src by the alpha value
151 int aa = alpha[i];
170 alpha += mask.fRowBytes;
176 void SkA8_Blitter::blitV(int x, int y, int height, SkAlpha alpha) { argument
181 unsigned sa = SkAlphaMul(fSrcA, SkAlpha255To256(alpha));
331 const uint8_t* alpha = mask.getAddr8(x, y); local
338 fXfermode->xferA8(device, span, width, alpha);
343 alpha += mask.fRowBytes;
H A DSkBlitter_ARGB32.cpp19 U8CPU alpha = SkGetPackedA32(srcColor); local
21 if (alpha != 255) {
35 proc(dstRow, srcRow, width, alpha);
185 void SkARGB32_Blitter::blitV(int x, int y, int height, SkAlpha alpha) { argument
186 if (alpha == 0 || fSrcA == 0) {
193 if (alpha != 255) {
194 color = SkAlphaMulQ(color, SkAlpha255To256(alpha));
274 // we call this on the output from the shader + alpha from the aa buffer
H A DSkSpriteBlitter_ARGB32.cpp22 Sprite_D32_S32(const SkBitmap& src, U8CPU alpha) : INHERITED(src) { argument
26 if (255 != alpha) {
34 fAlpha = alpha;
45 U8CPU alpha = fAlpha; local
48 proc(dst, src, width, alpha);
275 U8CPU alpha = paint.getAlpha(); local
282 if (alpha != 0xFF) {
298 if (255 == alpha) {
299 // this can handle xfermode or filter, but not alpha
304 // this can handle alpha, bu
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H A DSkSpriteBlitter_RGB16.cpp79 #define SkSPRITE_ARGS , uint8_t alpha
81 #define SkSPRITE_INIT fSrcAlpha = alpha;
122 #define SkSPRITE_ARGS , uint8_t alpha
124 #define SkSPRITE_INIT fSrcAlpha = alpha;
152 #define SkSPRITE_ARGS , uint8_t alpha
154 #define SkSPRITE_INIT fSrcAlpha = alpha;
244 #define SkSPRITE_ARGS , uint8_t alpha
246 #define SkSPRITE_INIT fSrcAlpha = alpha;
291 U8CPU alpha = fPaint->getAlpha(); local
294 proc(dst, src, width, alpha,
325 unsigned alpha = paint.getAlpha(); local
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/external/skia/src/effects/
H A DSkArithmeticMode.cpp53 static bool needsUnpremul(int alpha) { argument
54 return 0 != alpha && 0xFF != alpha;
H A DSkColorFilters.cpp240 unsigned alpha = SkColorGetA(color); local
248 if (0 == alpha) {
250 } else if (255 == alpha) {
258 (0 == alpha && (SkXfermode::kSrcOver_Mode == mode ||
264 (0xFF == alpha && SkXfermode::kDstIn_Mode == mode)) {
/external/skia/src/images/
H A DSkImageDecoder_libico.cpp264 //check the alpha bit first, but pass it along to the function to figure out how to deal with it
355 //alphaBit == 1 => alpha = 0
356 int alpha = (alphaBit-1) & 0xFF; local
357 *address = SkPreMultiplyARGB(alpha, red, green, blue);
372 int alpha = readByte(buf, xorOffset + 4*pixelNo + 3) & ((alphaBit-1)&0xFF); local
373 *address = SkPreMultiplyARGB(alpha, red, green, blue);
H A DSkScaledBitmapSampler.cpp45 unsigned alpha = src[3]; local
46 dst[x] = SkPreMultiplyARGB(alpha, src[0], src[1], src[2]);
48 alphaMask &= alpha;
172 unsigned alpha = src[3]; local
173 SkPMColor c = SkPreMultiplyARGB(alpha, src[0], src[1], src[2]);
176 alphaMask &= alpha;
189 unsigned alpha = src[3]; local
190 SkPMColor c = SkPreMultiplyARGB(alpha, src[0], src[1], src[2]);
193 alphaMask &= alpha;
344 // 565 (no alpha distinctio
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/external/skia/src/opts/
H A DSkBitmapProcState_opts_SSSE3.cpp18 // In this file, variations for alpha and non alpha versions are implemented
111 // by alpha when has_alpha is true.
118 const __m128i& alpha) {
123 // Multiply by alpha.
124 *pixels = _mm_mullo_epi16(*pixels, alpha);
137 // @param alpha when has_alpha is true, scale all resulting components by this
140 // ((Aa2 * (16 - x1) + Aa3 * x1) * alpha, ...,
141 // (Ra0 * (16 - x0) + Ra1 * x0) * alpha) (when has_alpha is true)
152 const __m128i& alpha) {
117 ScaleFourPixels(__m128i* pixels, const __m128i& alpha) argument
147 ProcessPixelPairZeroSubY(uint32_t pixel0, uint32_t pixel1, uint32_t pixel2, uint32_t pixel3, const __m128i& scale_x, const __m128i& alpha) argument
164 ProcessOnePixelZeroSubY(uint32_t pixel0, uint32_t pixel1, __m128i scale_x, __m128i alpha) argument
228 ProcessTwoPixelPairs(const uint32_t* row0, const uint32_t* row1, const int* x0, const int* x1, const __m128i& scale_x, const __m128i& all_y, const __m128i& neg_y, const __m128i& alpha) argument
334 __m128i alpha; local
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/external/skia/src/pdf/
H A DSkPDFGraphicState.cpp203 SkRefPtr<SkPDFScalar> alpha = local
205 alpha->unref(); // SkRefPtr and new both took a reference.
206 insert("CA", alpha.get());
207 insert("ca", alpha.get());
H A DSkPDFImage.cpp28 SkMemoryStream* alpha = NULL; local
62 alpha = new SkMemoryStream(alphaRowBytes * srcRect.height());
64 uint8_t* alphaDst = (uint8_t*)alpha->getMemoryBase();
122 alpha = new SkMemoryStream(srcRect.width() * srcRect.height());
124 uint8_t* alphaDst = (uint8_t*)alpha->getMemoryBase();
150 alpha = new SkMemoryStream(alphaRowBytes * srcRect.height());
151 uint8_t* alphaDst = (uint8_t*)alpha->getMemoryBase();
192 alpha = new SkMemoryStream(alphaRowBytes * srcRect.height());
193 uint8_t* alphaDst = (uint8_t*)alpha->getMemoryBase();
221 SkSafeUnref(alpha);
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/external/skia/tests/
H A DBlitRowTest.cpp242 uint8_t alpha = (k & 2) ? 0x80 : 0xFF; local
244 paint.setAlpha(alpha);
260 str.printf("Diagonal config=%s bg=0x%x dither=%d alpha=0x%x src=0x%x",
261 gConfigName[gDstConfig[i]], bgColor, dither, alpha, c);
/external/speex/libspeex/
H A Dscal.c76 float *alpha; member in struct:SpeexDecorrState_
99 st->alpha = speex_alloc(channels*sizeof(float));
113 st->alpha[ch] = 0;
160 float alpha; local
166 alpha = st->alpha[ch];
185 st->y[i] = alpha*(x[i-ALLPASS_ORDER+order]-beta*x[i-ALLPASS_ORDER+order-1])*st->vorbis_win[st->frame_size+i+order]
187 - alpha*(ring[ringID]
204 alpha = alpha
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/external/stlport/stlport/stl/
H A D_ctype.h47 alpha = _Locale_ALPHA, enumerator in enum:ctype_base::mask
51 alnum = alpha | digit,
/external/webkit/Source/WebCore/html/canvas/
H A DCanvasStyle.cpp106 CanvasStyle::CanvasStyle(float grayLevel, float alpha) argument
108 , m_rgba(makeRGBA32FromFloats(grayLevel, grayLevel, grayLevel, alpha))
155 PassRefPtr<CanvasStyle> CanvasStyle::createFromStringWithOverrideAlpha(const String& color, float alpha) argument
161 return adoptRef(new CanvasStyle(colorWithOverrideAlpha(rgba, alpha)));
163 return adoptRef(new CanvasStyle(CurrentColorWithOverrideAlpha, alpha));
H A DCanvasStyle.h46 static PassRefPtr<CanvasStyle> createFromStringWithOverrideAlpha(const String& color, float alpha);
47 static PassRefPtr<CanvasStyle> createFromGrayLevelWithAlpha(float grayLevel, float alpha) { return adoptRef(new CanvasStyle(grayLevel, alpha)); } argument
73 CanvasStyle(float grayLevel, float alpha);
91 CMYKAValues(float cyan, float magenta, float yellow, float black, float alpha) : c(cyan), m(magenta), y(yellow), k(black), a(alpha) {} argument

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