Searched defs:alpha (Results 401 - 425 of 573) sorted by relevance

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/external/chromium_org/third_party/skia/src/effects/
H A DSkPerlinNoiseShader.cpp431 if (channel == 3) { // Scale alpha by paint value
551 const SkMatrix& matrix, uint8_t alpha) {
553 permutationsTexture, noiseTexture, matrix, alpha));
571 uint8_t alpha() const { return fAlpha; } function in class:SkPerlinNoiseShader::PaintingData::GrPerlinNoiseEffect
593 const SkMatrix& matrix, uint8_t alpha)
597 , fAlpha(alpha)
683 kFloat_GrSLType, "alpha");
957 pdman.set1f(fAlphaUni, SkScalarDiv(SkIntToScalar(turbulence.alpha()), SkIntToScalar(255)));
547 Create(SkPerlinNoiseShader::Type type, int numOctaves, bool stitchTiles, SkPerlinNoiseShader::PaintingData* paintingData, GrTexture* permutationsTexture, GrTexture* noiseTexture, const SkMatrix& matrix, uint8_t alpha) argument
589 GrPerlinNoiseEffect(SkPerlinNoiseShader::Type type, int numOctaves, bool stitchTiles, SkPerlinNoiseShader::PaintingData* paintingData, GrTexture* permutationsTexture, GrTexture* noiseTexture, const SkMatrix& matrix, uint8_t alpha) argument
/external/chromium_org/third_party/skia/src/opts/
H A DSkBlitRow_opts_SSE2.cpp21 int count, U8CPU alpha) {
22 SkASSERT(alpha <= 255);
27 uint32_t src_scale = SkAlpha255To256(alpha);
68 // Get alpha and green pixels into higher byte of each word.
114 int count, U8CPU alpha) {
115 SkASSERT(alpha == 255);
143 __m128i alpha = _mm_srli_epi32(src_pixel, 24); local
145 // Copy alpha to upper 3rd byte of each quad
146 alpha = _mm_or_si128(alpha, _mm_slli_epi3
19 S32_Blend_BlitRow32_SSE2(SkPMColor* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha) argument
112 S32A_Opaque_BlitRow32_SSE2(SkPMColor* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha) argument
192 __m128i alpha = _mm_srli_epi16(src_pixel, 8); local
237 S32A_Blend_BlitRow32_SSE2(SkPMColor* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha) argument
857 S32_D565_Opaque_SSE2(uint16_t* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha, int , int ) argument
934 S32A_D565_Opaque_SSE2(uint16_t* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha, int , int ) argument
1053 S32_D565_Opaque_Dither_SSE2(uint16_t* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha, int x, int y) argument
1170 S32A_D565_Opaque_Dither_SSE2(uint16_t* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha, int x, int y) argument
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H A DSkBlitRow_opts_arm_neon.cpp69 U8CPU alpha, int /*x*/, int /*y*/) {
70 SkASSERT(255 == alpha);
107 U8CPU alpha, int /*x*/, int /*y*/) {
108 SkASSERT(255 > alpha);
113 vscale = vdupq_n_u16(SkAlpha255To256(alpha));
177 int scale = SkAlpha255To256(alpha);
193 U8CPU alpha, int /*x*/, int /*y*/) {
194 SkASSERT(255 == alpha);
251 // intentionally don't calculate alpha
331 // intentionally don't calculate alpha
67 S32_D565_Opaque_neon(uint16_t* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha, int , int ) argument
105 S32_D565_Blend_neon(uint16_t* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha, int , int ) argument
191 S32A_D565_Opaque_neon(uint16_t* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha, int , int ) argument
371 S32A_D565_Opaque_neon(uint16_t* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha, int , int ) argument
474 S32A_D565_Blend_neon(uint16_t* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha, int , int ) argument
605 S32_D565_Blend_Dither_neon(uint16_t *dst, const SkPMColor *src, int count, U8CPU alpha, int x, int y) argument
740 S32A_Opaque_BlitRow32_neon(SkPMColor* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha) argument
843 S32A_Opaque_BlitRow32_neon_src_alpha(SkPMColor* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha) argument
1019 S32_Blend_BlitRow32_neon(SkPMColor* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha) argument
1084 S32A_Blend_BlitRow32_neon(SkPMColor* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha) argument
1211 S32A_D565_Opaque_Dither_neon(uint16_t * SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha, int x, int y) argument
1412 unsigned alpha = SkAlpha255To256(a); local
1438 S32_D565_Opaque_Dither_neon(uint16_t* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src, int count, U8CPU alpha, int x, int y) argument
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H A DSkXfermode_opts_arm_neon.cpp16 static inline uint8x8_t SkAlphaMulAlpha_neon8(uint8x8_t color, uint8x8_t alpha) { argument
20 tmp = vmull_u8(color, alpha);
29 static inline uint16x8_t SkAlphaMulAlpha_neon8_16(uint8x8_t color, uint8x8_t alpha) { argument
32 ret = vmull_u8(color, alpha);
338 // First calc alpha
/external/chromium_org/third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/
H A Dlpc_masking_model.c725 int16_t alpha=328; //0.01 in Q15 local
734 tmp = WEBRTC_SPL_MUL_16_32_RSFT15(alpha, tmp);
737 tmp = WEBRTC_SPL_MUL_16_32_RSFT15(WEBRTC_SPL_LSHIFT_W16(alpha, (sh-shMem)), tmp); // Shift alpha the number of times required to get tmp in QdomLO
740 tmp = WEBRTC_SPL_MUL_16_32_RSFT15(WEBRTC_SPL_LSHIFT_W16(alpha, 6), tmp); // Shift alpha as much as possible without overflow the number of times required to get tmp in QdomHI
772 int16_t alpha=328; //0.01 in Q15 local
780 tmp = WEBRTC_SPL_MUL_16_32_RSFT15(alpha, tmp);
787 tmp = WEBRTC_SPL_MUL_16_32_RSFT15(WEBRTC_SPL_LSHIFT_W16(alpha, (sh-shMem)), tmp); // Shift alpha th
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/external/chromium_org/ui/gfx/
H A Dcanvas.cc186 void Canvas::SaveLayerAlpha(uint8 alpha) { argument
187 canvas_->saveLayerAlpha(NULL, alpha);
190 void Canvas::SaveLayerAlpha(uint8 alpha, const Rect& layer_bounds) { argument
192 canvas_->saveLayerAlpha(&bounds, alpha);
H A Dskbitmap_operations.cc48 double alpha) {
49 DCHECK((alpha >= 0) && (alpha <= 1));
58 if (alpha < alpha_min)
60 else if (alpha > alpha_max)
69 double first_alpha = 1 - alpha;
81 (SkColorGetA(second_pixel) * alpha));
83 (SkColorGetR(second_pixel) * alpha));
85 (SkColorGetG(second_pixel) * alpha));
87 (SkColorGetB(second_pixel) * alpha));
46 CreateBlendedBitmap(const SkBitmap& first, const SkBitmap& second, double alpha) argument
97 CreateMaskedBitmap(const SkBitmap& rgb, const SkBitmap& alpha) argument
120 int alpha = SkAlphaMul(SkColorGetA(rgb_pixel), local
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/external/chromium_org/ui/gfx/codec/
H A Dpng_codec.cc46 int alpha = SkGetPackedA32(pixel_in); local
47 if (alpha != 0 && alpha != 255) {
112 // pixel with anything other than an alpha of 255.
146 const unsigned char alpha = p[channels - 1]; local
147 if (alpha != 255) {
149 *sk_pixel = SkPreMultiplyARGB(alpha, p[0], p[1], p[2]);
151 *sk_pixel = SkPackARGB32(alpha, p[0], p[1], p[2]);
680 // since alpha is the only thing we have and it needs to be used for
/external/chromium_org/ui/message_center/views/
H A Dnotification_view.cc83 // Return true if and only if the image is null or has alpha.
90 // Extract that bitmap's alpha and look for a non-opaque pixel there.
93 SkBitmap alpha; local
94 bitmap.extractAlpha(&alpha);
97 if (alpha.getColor(x, y) != SK_ColorBLACK) {
/external/deqp/framework/opengl/simplereference/
H A DsglrContextWrapper.cpp249 void ContextWrapper::glClearColor (float red, float green, float blue, float alpha) argument
251 m_curCtx->clearColor(red, green, blue, alpha);
339 void ContextWrapper::glBlendColor (float red, float green, float blue, float alpha) argument
341 m_curCtx->blendColor(red, green, blue, alpha);
/external/deqp/modules/egl/
H A DteglGLES2SharingTests.cpp812 int alpha = deClamp32((int)(255.0f * color.w()), 0, 255); local
814 reference->setPixel(x, y, tcu::RGBA(red, green, blue, alpha));
1101 int alpha = deClamp32((int)(255.0f * color.w()), 0, 255); local
1103 reference->setPixel(x, y, tcu::RGBA(red, green, blue, alpha));
/external/eigen/Eigen/src/Core/products/
H A DGeneralBlockPanelKernel.h211 EIGEN_STRONG_INLINE void acc(const AccPacket& c, const ResPacket& alpha, ResPacket& r) const argument
213 r = pmadd(c,alpha,r);
292 EIGEN_STRONG_INLINE void acc(const AccPacket& c, const ResPacket& alpha, ResPacket& r) const argument
294 r = cj.pmadd(c,alpha,r);
390 EIGEN_STRONG_INLINE void acc(const Scalar& c, const Scalar& alpha, Scalar& r) const { r += alpha * c; } argument
392 EIGEN_STRONG_INLINE void acc(const DoublePacket& c, const ResPacket& alpha, ResPacket& r) const argument
417 r = pmadd(tmp,alpha,r);
497 EIGEN_STRONG_INLINE void acc(const AccPacket& c, const ResPacket& alpha, ResPacket& r) const argument
499 r = cj.pmadd(alpha,
538 operator ()(ResScalar* res, Index resStride, const LhsScalar* blockA, const RhsScalar* blockB, Index rows, Index depth, Index cols, ResScalar alpha, Index strideA, Index strideB, Index offsetA, Index offsetB, RhsScalar* unpackedB) argument
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/external/libpng/contrib/libtests/
H A Dmakepng.c34 * alpha channel increases in opacity from left to right.
160 unsigned int green, unsigned int blue, unsigned int alpha,
166 *trans = (png_byte)alpha;
238 /* alpha: 0, 102, 204, 255) */
341 * the alpha channel increases in opacity from left to right.
345 png_uint_32 alpha = (depth_max * y * 2 + size_max) / (2 * size_max); local
353 set_value(row, rowbytes, 2*x+1, bit_depth, alpha, gamma_table,
398 /* x0: the transparent->blue scale (the value of the blue and alpha
401 * components at the end of the row; blue is 0 and alpha is
413 * alpha
159 set_color(png_colorp color, png_bytep trans, unsigned int red, unsigned int green, unsigned int blue, unsigned int alpha, png_const_bytep gamma_table) argument
463 const png_uint_32 alpha = colors[2]; local
500 const png_uint_32 alpha = colors[4]; local
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/external/libpng/
H A Dpngwrite.c215 /* Invert the alpha channel (in tRNS) */
1587 /* Swap location of alpha bytes from ARGB to RGBA */
1597 * alpha channel.
1644 /* Invert the alpha channel from opacity to transparency */
1771 const png_uint_16 alpha = in_ptr[aindex]; local
1775 out_ptr[aindex] = alpha;
1778 * component/alpha*65535 << 15. (I.e. 15 bits of precision); this
1782 if (alpha > 0 && alpha < 65535)
1783 reciprocal = ((0xffff<<15)+(alpha>>
1837 png_unpremultiply(png_uint_32 component, png_uint_32 alpha, png_uint_32 reciprocal ) argument
1922 png_uint_16 alpha = in_ptr[aindex]; local
2040 png_uint_16 alpha = entry[afirst ? 0 : channels-1]; local
2135 int alpha = !colormap && (format & PNG_FORMAT_FLAG_ALPHA) != 0; local
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/external/libvpx/libvpx/vp8/common/
H A Dpostproc.c541 int y_1, int u_1, int v_1, int alpha, int stride)
544 int y1_const = y_1*((1<<16)-alpha);
545 int u1_const = u_1*((1<<16)-alpha);
546 int v1_const = v_1*((1<<16)-alpha);
553 y[j] = (y[j]*alpha + y1_const)>>16;
567 u[j] = (u[j]*alpha + u1_const)>>16;
568 v[j] = (v[j]*alpha + v1_const)>>16;
579 int y_1, int u_1, int v_1, int alpha, int stride)
582 int y1_const = y_1*((1<<16)-alpha);
583 int u1_const = u_1*((1<<16)-alpha);
540 vp8_blend_mb_inner_c(unsigned char *y, unsigned char *u, unsigned char *v, int y_1, int u_1, int v_1, int alpha, int stride) argument
578 vp8_blend_mb_outer_c(unsigned char *y, unsigned char *u, unsigned char *v, int y_1, int u_1, int v_1, int alpha, int stride) argument
642 vp8_blend_b_c(unsigned char *y, unsigned char *u, unsigned char *v, int y_1, int u_1, int v_1, int alpha, int stride) argument
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/external/mesa3d/src/gallium/drivers/llvmpipe/
H A Dlp_state_fs.c36 * - alpha test
212 * Generate the fragment shader, depth/stencil test, and alpha tests.
262 if (key->alpha.enabled || shader->info.base.uses_kill)
263 /* With alpha test and kill, can do the depth test early
347 if (key->alpha.enabled) {
354 LLVMValueRef alpha = LLVMBuildLoad(builder, outputs[color0][3], "alpha"); local
362 lp_build_alpha_test(gallivm, key->alpha.func, type, cbuf_format_desc,
363 &mask, alpha, alpha_ref_value,
439 * Generate the fragment shader, depth/stencil test, and alpha test
593 LLVMValueRef alpha = LLVMBuildLoad(builder, outputs[color0][3], "alpha"); local
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/external/mesa3d/src/gallium/state_trackers/vega/
H A Darc.c562 double t, alpha; local
609 alpha = sin(d_eta) * (sqrt(4 + 3 * t * t) - 1) / 3;
636 (float) (xA + alpha * xADot), (float) (yA + alpha * yADot),
637 (float) (x_b - alpha * x_b_dot), (float) (y_b - alpha * y_b_dot),
/external/mesa3d/src/mesa/main/
H A Dmipmap.c536 const GLint alpha = (rowAa0 + rowAa1 + rowBa0 + rowBa1) >> 2; local
537 dst[i] = (alpha << 12) | (blue << 8) | (green << 4) | red;
566 const GLint alpha = (rowAa0 + rowAa1 + rowBa0 + rowBa1) >> 2; local
567 dst[i] = (alpha << 15) | (blue << 10) | (green << 5) | red;
596 const GLint alpha = (rowAa0 + rowAa1 + rowBa0 + rowBa1) >> 2; local
597 dst[i] = (red << 11) | (green << 6) | (blue << 1) | alpha;
674 const GLint alpha = (rowAa0 + rowAa1 + rowBa0 + rowBa1) >> 2; local
675 dst[i] = (alpha << 30) | (blue << 20) | (green << 10) | red;
/external/opencv/cvaux/src/
H A Dcvlevmarprojbandle.cpp1303 double alpha; local
1338 alpha = 0.001;
1441 /* ========== Solve normal equation for given alpha and Jacobian ============ */
1445 /* ---- Add alpha to matrices --- */
1446 /* Add alpha to matrInvVi and make workMatrsInvVi */
1455 cvmSet(workMatrVi,i,i,cvmGet(matrsVi[currV],i,i)*(1+alpha) );
1461 /* Add alpha to matrUk and make matrix workMatrsUk */
1467 cvmSet(workMatrsUk[currImage],i,i,cvmGet(matrsUk[currImage],i,i)*(1+alpha));
1706 alpha /= 10;
1717 alpha *
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/external/opencv/cxcore/src/
H A Dcxarithm.cpp1824 icvAddWeighted_##flavor##_C1R( const arrtype* src1, int step1, double alpha, \
1836 worktype t0 = cast_macro1(load_macro((src1)[i])*alpha + \
1838 worktype t1 = cast_macro1(load_macro((src1)[i+1])*alpha + \
1844 t0 = cast_macro1(load_macro((src1)[i+2])*alpha + \
1846 t1 = cast_macro1(load_macro((src1)[i+3])*alpha + \
1855 worktype t0 = cast_macro1(load_macro((src1)[i])*alpha + \
1869 icvAddWeighted_8u_fast_C1R( const uchar* src1, int step1, double alpha, argument
1877 alpha *= 1 << shift;
1885 t += alpha;
1968 typedef CvStatus (CV_STDCALL *CvAddWeightedFunc)( const void* src1, int step1, double alpha,
1974 cvAddWeighted( const CvArr* srcAarr, double alpha, const CvArr* srcBarr, double beta, double gamma, CvArr* dstarr ) argument
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/external/pdfium/core/src/fxge/agg/agg23/
H A Dagg_rasterizer_scanline_aa.h338 unsigned alpha; local
349 alpha = calculate_alpha((cover << (poly_base_shift + 1)) - area, no_smooth);
350 if(alpha) {
351 sl.add_cell(x, alpha);
356 alpha = calculate_alpha(cover << (poly_base_shift + 1), no_smooth);
357 if(alpha) {
358 sl.add_span(x, cur_cell->x - x, alpha);
/external/pdfium/fpdfsdk/src/
H A Dfpdfview.cpp703 DLLEXPORT FPDF_BITMAP STDCALL FPDFBitmap_Create(int width, int height, int alpha) argument
706 pBitmap->Create(width, height, alpha ? FXDIB_Argb : FXDIB_Rgb32);
735 int red, int green, int blue, int alpha)
744 if (!((CFX_DIBitmap*)bitmap)->HasAlpha()) alpha = 255;
746 device.FillRect(&rect, FXARGB_MAKE(alpha, red, green, blue));
734 FPDFBitmap_FillRect(FPDF_BITMAP bitmap, int left, int top, int width, int height, int red, int green, int blue, int alpha) argument
/external/pixman/pixman/
H A Dpixman-bits-image.c1470 /* Affine, no alpha */
1534 uint32_t *alpha; local
1536 if ((alpha = malloc (width * sizeof (uint32_t))))
1545 x, y, width, alpha, mask);
1550 buffer[i] |= (alpha[i] & 0xff000000);
1553 free (alpha);
1573 argb_t *alpha; local
1575 if ((alpha = malloc (width * sizeof (argb_t))))
1584 x, y, width, (uint32_t *)alpha, mask);
1587 buffer[i].a = alpha[
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/external/qemu/android/skin/
H A Dtrackball.c158 typedef struct { int x, y, offset, alpha; Fix16VectorRec f; } SphereCoordRec, *SphereCoord; member in struct:__anon29198
328 coord->alpha = 256;
333 coord->alpha = 256*(radius - r0);
351 coord->alpha = coord->alpha * scale;
358 coord->alpha = 0;
360 coord->alpha = -256*(r0 - (radius2-1.));
400 color_blend( unsigned from, unsigned to, int alpha )
406 unsigned result_ag = (from_ag + (alpha*(to_ag - from_ag) >> 8)) & 0xff00ff;
407 unsigned result_rb = (from_rb + (alpha*(to_r
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/external/qemu/distrib/sdl-1.2.15/include/
H A DSDL_video.h41 * These define alpha as the opacity of a surface
89 /** Alpha value information (per-surface alpha) */
90 Uint8 alpha; member in struct:SDL_PixelFormat
154 #define SDL_SRCALPHA 0x00010000 /**< Blit uses source alpha blending */
540 * SDL_SRCALPHA means that the surface will be used for alpha blits and
541 * if the hardware supports hardware acceleration of alpha blits between
619 * This function sets the alpha value for the entire surface, as opposed to
620 * using the alpha component of each pixel. This value measures the range
622 * being completely opaque. An 'alpha' value of 255 causes blits to be
624 * that per-surface alpha ca
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