Searched defs:alpha (Results 251 - 275 of 573) sorted by relevance

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/external/skia/src/core/
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));
333 const uint8_t* alpha = mask.getAddr8(x, y); local
341 fXfermode->xferA8(device, span, width, alpha);
344 device[i] = aa_blend8(span[i], device[i], alpha[i]);
350 alpha
390 blitV(int x, int y, int height, SkAlpha alpha) argument
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H A DSkBlitter_ARGB32.cpp19 U8CPU alpha = SkGetPackedA32(srcColor); local
21 if (alpha != 255) {
35 proc(dstRow, srcRow, width, alpha);
186 void SkARGB32_Blitter::blitV(int x, int y, int height, SkAlpha alpha) { argument
187 if (alpha == 0 || fSrcA == 0) {
194 if (alpha != 255) {
195 color = SkAlphaMulQ(color, SkAlpha255To256(alpha));
292 // we call this on the output from the shader + alpha from the aa buffer
544 void SkARGB32_Shader_Blitter::blitV(int x, int y, int height, SkAlpha alpha) { argument
556 if (255 == alpha) {
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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);
274 U8CPU alpha = paint.getAlpha(); local
281 if (alpha != 0xFF) {
294 if (255 == alpha) {
295 // this can handle xfermode or filter, but not alpha
299 // 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/opts/
H A DSkBlitRow_opts_mips_dsp.cpp16 U8CPU alpha, int /*x*/, int /*y*/) {
20 alpha += 1;
25 "sll %[s4], %[alpha], 8 \n\t"
26 "or %[s4], %[s4], %[alpha] \n\t"
92 : [alpha]"r"(alpha)
102 *dst++ = SkPackRGB16(SkAlphaBlend(SkPacked32ToR16(c), SkGetPackedR16(d), alpha),
103 SkAlphaBlend(SkPacked32ToG16(c), SkGetPackedG16(d), alpha),
104 SkAlphaBlend(SkPacked32ToB16(c), SkGetPackedB16(d), alpha));
110 int count, U8CPU alpha, in
14 S32_D565_Blend_mips_dsp(uint16_t* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha, int , int ) argument
108 S32A_D565_Opaque_Dither_mips_dsp(uint16_t* __restrict__ dst, const SkPMColor* __restrict__ src, int count, U8CPU alpha, int x, int y) argument
265 S32_D565_Opaque_Dither_mips_dsp(uint16_t* __restrict__ dst, const SkPMColor* __restrict__ src, int count, U8CPU alpha, int x, int y) argument
375 S32_D565_Blend_Dither_mips_dsp(uint16_t* dst, const SkPMColor* src, int count, U8CPU alpha, int x, int y) argument
536 S32A_D565_Opaque_mips_dsp(uint16_t* __restrict__ dst, const SkPMColor* __restrict__ src, int count, U8CPU alpha, int x, int y) argument
658 S32A_D565_Blend_mips_dsp(uint16_t* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha, int , int ) argument
768 S32_Blend_BlitRow32_mips_dsp(SkPMColor* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha) argument
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H A DSkColor_opts_SSE2.h28 static inline __m128i SkAlpha255To256_SSE2(const __m128i& alpha) { argument
29 return _mm_add_epi32(alpha, _mm_set1_epi32(1));
/external/skia/tests/
H A DBlitRowTest.cpp233 uint8_t alpha = (k & 2) ? 0x80 : 0xFF; local
235 paint.setAlpha(alpha);
251 " alpha=0x%x src=0x%x",
253 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/webp/src/dsp/
H A Dalpha_processing.c35 { // (255u << MFIX) / alpha
79 { // alpha * KINV_255
141 if (argb < 0xff000000u) { // alpha < 255
142 if (argb <= 0x00ffffffu) { // alpha == 0
145 const uint32_t alpha = (argb >> 24) & 0xff; local
146 const uint32_t scale = GetScale(alpha, inverse);
157 static void MultRow(uint8_t* const ptr, const uint8_t* const alpha, argument
161 const uint32_t a = alpha[x];
178 void (*WebPMultRow)(uint8_t* const ptr, const uint8_t* const alpha,
194 const uint8_t* alpha, in
193 WebPMultRows(uint8_t* ptr, int stride, const uint8_t* alpha, int alpha_stride, int width, int num_rows, int inverse) argument
224 const uint8_t* const alpha = rgba + (alpha_first ? 0 : 3); local
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/external/webp/src/enc/
H A Dpicture_tools.c10 // WebPPicture tools: alpha handling, etc.
150 const int alpha = a_ptr[x]; local
151 if (alpha < 0xff) {
162 // Average four alpha values into a single blending weight.
164 const int alpha = local
167 u[x] = BLEND_10BIT(U0, u[x], alpha);
168 v[x] = BLEND_10BIT(V0, v[x], alpha);
171 const int alpha = 2 * (a_ptr[2 * x + 0] + a_ptr2[2 * x + 0]); local
172 u[x] = BLEND_10BIT(U0, u[x], alpha);
173 v[x] = BLEND_10BIT(V0, v[x], alpha);
183 const int alpha = (argb[x] >> 24) & 0xff; local
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/external/chromium_org/chrome/android/java/src/org/chromium/chrome/browser/banners/
H A DSwipableOverlayView.java482 * @return The alpha value to use for the View.
531 * @param alpha How opaque the View should be at the end.
536 private void createAnimation(float alpha, float x, float y, long duration) { argument
539 PropertyValuesHolder.ofFloat("alpha", getAlpha(), alpha));
/external/chromium_org/content/public/android/java/src/org/chromium/content/browser/input/
H A DPopupTouchHandleDrawable.java361 private void setOpacity(float alpha) { argument
/external/chromium_org/content/public/android/javatests/src/org/chromium/content/browser/
H A DDeviceSensorsTest.java195 float alpha = (float) Math.PI / 4;
196 float[] values = {0, 0, (float) Math.sin(alpha / 2), (float) Math.cos(alpha / 2), -1};
199 mDeviceSensors.verifyValuesEpsilon(Math.toDegrees(alpha), 0, 0);
242 float alpha = (float) Math.PI / 4;
243 float[] values = {0, 0, (float) Math.sin(alpha / 2), (float) Math.cos(alpha / 2), -1};
246 mDeviceSensors.verifyValuesEpsilon(Math.toDegrees(alpha), 0, 0);
393 protected void gotOrientation(double alpha, double beta, double gamma) { argument
394 mValue1 = alpha;
417 gotRotationRate(double alpha, double beta, double gamma) argument
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/external/chromium_org/pdf/
H A Ddraw_utils.cc32 inline uint32_t MakePixel(uint8 red, uint8 green, uint8 blue, uint8 alpha) { argument
33 return (static_cast<uint32_t>(alpha) << 24) |
48 inline uint8 ProcessColor(uint8 src_color, uint8 dest_color, uint8 alpha) { argument
49 uint32 processed = static_cast<uint32>(src_color) * alpha +
50 static_cast<uint32>(dest_color) * (0xFF - alpha);
79 uint8 alpha = static_cast<uint8>(static_cast<uint32_t>(alpha_adjustment) * local
81 uint8 red = ProcessColor(GetRed(*src_pixel), GetRed(*dest_pixel), alpha);
83 GetGreen(*dest_pixel), alpha);
85 GetBlue(*dest_pixel), alpha);
258 uint8 alpha local
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/external/chromium_org/third_party/WebKit/Source/core/rendering/shapes/
H A DShape.cpp211 uint8_t alpha = pixelArray->item(pixelArrayOffset); local
212 bool alphaAboveThreshold = alpha > alphaPixelThreshold;
/external/chromium_org/third_party/WebKit/Source/platform/audio/
H A DSincResampler.cpp91 double alpha = 0.16; local
92 double a0 = 0.5 * (1.0 - alpha);
94 double a2 = 0.5 * alpha;
/external/chromium_org/third_party/WebKit/Source/platform/image-decoders/bmp/
H A DBMPImageReader.h230 // For images without alpha, return alpha of 0xff.
246 unsigned alpha)
248 m_buffer->setRGBA(m_coord.x(), m_coord.y(), red, green, blue, alpha);
260 unsigned alpha)
263 setRGBA(red, green, blue, alpha);
335 // Variables that track whether we've seen pixels with alpha values != 0
243 setRGBA(unsigned red, unsigned green, unsigned blue, unsigned alpha) argument
256 fillRGBA(int endCoord, unsigned red, unsigned green, unsigned blue, unsigned alpha) argument
/external/chromium_org/third_party/libwebp/enc/
H A Dalpha.c24 // Encodes the given alpha data via specified compression method 'method'.
29 // 'method = 1' - Use lossless coder on the alpha plane only
36 // 'output' corresponds to the buffer containing compressed alpha data.
39 // 'output_size' corresponds to size of this compressed alpha buffer.
41 // Returns 1 on successfully encoding the alpha and
64 // Transfer the alpha values to the green channel.
81 // Set a low default quality for encoding alpha. Ensure that Alpha quality at
126 // TODO(skal): have a common function and #define's to validate alpha params.
192 static uint32_t GetFilterMap(const uint8_t* alpha, int width, int height, argument
200 const int num_colors = GetNumColors(alpha, widt
223 ApplyFiltersAndEncode(const uint8_t* alpha, int width, int height, size_t data_size, int method, int filter, int reduce_levels, int effort_level, uint8_t** const output, size_t* const output_size, WebPAuxStats* const stats) argument
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/external/chromium_org/third_party/mesa/src/src/gallium/drivers/softpipe/
H A Dsp_quad_blend.c291 const float *alpha = quadColor[3]; local
292 VEC4_MUL(source[0], quadColor[0], alpha); /* R */
293 VEC4_MUL(source[1], quadColor[1], alpha); /* G */
294 VEC4_MUL(source[2], quadColor[2], alpha); /* B */
304 const float *alpha = dest[3]; local
305 VEC4_MUL(source[0], quadColor[0], alpha); /* R */
306 VEC4_MUL(source[1], quadColor[1], alpha); /* G */
307 VEC4_MUL(source[2], quadColor[2], alpha); /* B */
312 const float *alpha = quadColor[3]; local
315 VEC4_MIN(temp, alpha, dif
334 float alpha[4]; local
348 const float *alpha = quadColor2[3]; local
457 const float *alpha = quadColor[3]; local
514 const float *alpha = quadColor2[3]; local
567 const float *alpha = quadColor[3]; local
1045 const float *alpha = quadColor[3]; local
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H A Dsp_quad_depth_test.c679 const float ref = qs->softpipe->depth_stencil->alpha.ref_value; \
680 const uint cbuf = 0; /* only output[0].alpha is tested */ \
718 switch (qs->softpipe->depth_stencil->alpha.func) {
778 if (qs->softpipe->depth_stencil->alpha.enabled) {
886 boolean alpha = qs->softpipe->depth_stencil->alpha.enabled; local
905 if (!alpha &&
911 else if (!alpha &&
/external/chromium_org/third_party/mesa/src/src/mesa/swrast/
H A Ds_renderbuffer.c487 GLboolean alpha,
482 _swrast_add_soft_renderbuffers(struct gl_framebuffer *fb, GLboolean color, GLboolean depth, GLboolean stencil, GLboolean accum, GLboolean alpha, GLboolean aux) argument
/external/chromium_org/third_party/skia/bench/
H A DBitmapBench.cpp66 - src depth (32 w+w/o alpha), 565, 4444, index, a8
67 - paint options: filtering, dither, alpha
263 /** Verify optimizations that test source alpha values. */
273 SourceAlphaBitmapBench(SourceAlpha alpha, SkColorType ct, argument
276 , fSourceAlpha(alpha) {
375 // source alpha tests -> S32A_Opaque_BlitRow32_{arm,neon}
H A DGradientBench.cpp350 fName.printf("gradient_create_%s", hasAlpha ? "alpha" : "opaque");
371 const int alpha = fHasAlpha ? gray : 0xFF; local
374 SkColorSetARGB(alpha, gray, gray, gray),
/external/chromium_org/third_party/skia/src/core/
H A DSkConvolver.cpp234 unsigned char alpha = ClampTo8(accum[3]); local
236 // Make sure the alpha channel doesn't come out smaller than any of the
237 // color channels. We use premultipled alpha channels, so this should
246 if (alpha < maxColorChannel) {
249 outRow[byteOffset + 3] = alpha;
252 // No alpha channel, the image is opaque.

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