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Searched defs:alpha (Results 1 – 25 of 74) sorted by relevance

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/AliOS-Things-master/components/SDL2/src/image/external/libwebp-1.0.2/src/enc/
A Danalysis_enc.c92 const int alpha = 255 * (centers[n] - mid) / (max - min); in SetSegmentAlphas() local
106 #define IS_BETTER_ALPHA(alpha, best_alpha) ((alpha) > (best_alpha)) argument
108 static int FinalAlphaValue(int alpha) { in FinalAlphaValue()
119 const int alpha = in GetAlpha() local
215 const int alpha = mb->alpha_; in AssignSegments() local
249 int alpha; in MBAnalyzeBestIntra16Mode() local
306 int alpha; in MBAnalyzeBestIntra4Mode() local
341 int alpha; in MBAnalyzeBestUVMode() local
362 int* const alpha, int* const uv_alpha) { in MBAnalyze()
431 int alpha, uv_alpha; member
A Dpicture_tools_enc.c219 const uint8_t alpha = a_ptr[x]; in WebPBlendAlpha() local
231 const uint32_t alpha = in WebPBlendAlpha() local
238 const uint32_t alpha = 2 * (a_ptr[2 * x + 0] + a_ptr2[2 * x + 0]); in WebPBlendAlpha() local
255 const int alpha = (argb[x] >> 24) & 0xff; in WebPBlendAlpha() local
A Dalpha_enc.c202 static uint32_t GetFilterMap(const uint8_t* alpha, int width, int height, in GetFilterMap()
234 static int ApplyFiltersAndEncode(const uint8_t* alpha, int width, int height, in ApplyFiltersAndEncode()
/AliOS-Things-master/components/SDL2/src/image/external/libwebp-1.0.2/src/dsp/
A Dalpha_processing_neon.c65 const uint8_t* const alpha = rgba + (alpha_first ? 0 : 3); in ApplyAlphaMultiply_NEON() local
83 static int DispatchAlpha_NEON(const uint8_t* alpha, int alpha_stride, in DispatchAlpha_NEON()
115 static void DispatchAlphaToGreen_NEON(const uint8_t* alpha, int alpha_stride, in DispatchAlphaToGreen_NEON()
136 uint8_t* alpha, int alpha_stride) { in ExtractAlpha_NEON()
165 uint8_t* alpha, int size) { in ExtractGreen_NEON()
A Dalpha_processing.c148 const uint32_t alpha = (argb >> 24) & 0xff; in WebPMultARGBRow_C() local
160 void WebPMultRow_C(uint8_t* const ptr, const uint8_t* const alpha, in WebPMultRow_C()
197 const uint8_t* alpha, int alpha_stride, in WebPMultRows()
228 const uint8_t* const alpha = rgba + (alpha_first ? 0 : 3); in ApplyAlphaMultiply_C() local
293 static int DispatchAlpha_C(const uint8_t* alpha, int alpha_stride, in DispatchAlpha_C()
312 static void DispatchAlphaToGreen_C(const uint8_t* alpha, int alpha_stride, in DispatchAlphaToGreen_C()
327 uint8_t* alpha, int alpha_stride) { in ExtractAlpha_C()
343 static void ExtractGreen_C(const uint32_t* argb, uint8_t* alpha, int size) { in ExtractGreen_C()
A Dalpha_processing_sse2.c21 static int DispatchAlpha_SSE2(const uint8_t* alpha, int alpha_stride, in DispatchAlpha_SSE2()
75 static void DispatchAlphaToGreen_SSE2(const uint8_t* alpha, int alpha_stride, in DispatchAlphaToGreen_SSE2()
103 uint8_t* alpha, int alpha_stride) { in ExtractAlpha_SSE2()
198 const uint8_t* const alpha = rgba + (alpha_first ? 0 : 3); in ApplyAlphaMultiply_SSE2() local
299 static void MultRow_SSE2(uint8_t* const ptr, const uint8_t* const alpha, in MultRow_SSE2()
A Dalpha_processing_mips_dsp_r2.c19 static int DispatchAlpha_MIPSdspR2(const uint8_t* alpha, int alpha_stride, in DispatchAlpha_MIPSdspR2()
95 int temp0, temp1, temp2, temp3, alpha; in MultARGBRow_MIPSdspR2() local
A Dalpha_processing_sse41.c24 uint8_t* alpha, int alpha_stride) { in ExtractAlpha_SSE41()
/AliOS-Things-master/components/ai_agent/src/engine/tflite-micro/tensorflow/lite/micro/kernels/
A Dprelu.cc33 const TfLiteTensor* alpha, in CalculatePreluParams()
99 const TfLiteTensor* alpha = GetInput(context, node, 1); in PreluPrepare() local
113 const TfLiteEvalTensor* alpha = tflite::micro::GetEvalInput(context, node, 1); in PreluEval() local
/AliOS-Things-master/components/SDL2/src/image/external/libpng-1.6.37/contrib/tools/
A Dcvtcolor.c125 double alpha = c[channels-1]; in main() local
165 double alpha = c[channels-1]; in main() local
/AliOS-Things-master/components/SDL2/src/video/
A DSDL_RLEaccel.c106 #define OPAQUE_BLIT(to, from, length, bpp, alpha) \ argument
116 #define ALPHA_BLIT32_888(to, from, length, bpp, alpha) \ argument
140 #define ALPHA_BLIT16_565(to, from, length, bpp, alpha) \ argument
157 #define ALPHA_BLIT16_555(to, from, length, bpp, alpha) \ argument
177 #define ALPHA_BLIT_ANY(to, from, length, bpp, alpha) \ argument
242 #define ALPHA_BLIT32_888_50(to, from, length, bpp, alpha) \ argument
270 #define ALPHA_BLIT16_50(to, from, length, bpp, alpha, mask) \ argument
299 #define ALPHA_BLIT16_565_50(to, from, length, bpp, alpha) \ argument
393 Uint8 * dstbuf, SDL_Rect * srcrect, unsigned alpha) in RLEClipBlit()
458 unsigned alpha; in SDL_RLEBlit() local
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A DSDL_blit_A.c237 unsigned alpha = info->a; in BlitRGBtoRGBSurfaceAlphaMMX() local
487 unsigned alpha = info->a; in BlitRGBtoRGBSurfaceAlpha() local
767 unsigned alpha = info->a; in Blit565to565SurfaceAlphaMMX() local
904 unsigned alpha = info->a; in Blit555to555SurfaceAlphaMMX() local
1044 unsigned alpha = info->a; in Blit565to565SurfaceAlpha() local
1083 unsigned alpha = info->a; /* downscale alpha to 5 bits */ in Blit555to555SurfaceAlpha() local
/AliOS-Things-master/components/SDL2/src/image/external/libpng-1.6.37/contrib/pngminus/
A Dpng2pnm.c47 BOOL alpha = FALSE; in main() local
164 BOOL raw, BOOL alpha) in png2pnm()
A Dpnm2png.c50 BOOL alpha = FALSE; in main() local
164 BOOL interlace, BOOL alpha) in pnm2png()
/AliOS-Things-master/components/freetype/src/sfnt/
A Dpngshim.c40 multiply_alpha( int alpha, in multiply_alpha()
64 unsigned int alpha = base[3]; in premultiply_data() local
/AliOS-Things-master/components/SDL2/src/image/external/libpng-1.6.37/
A Dpngread.c1726 png_uint_32 foreground, int foreground_encoding, png_uint_32 alpha, in png_colormap_compose()
1764 png_uint_32 alpha, int encoding) in png_create_colormap_entry()
2487 png_uint_32 alpha = 51 * a; in png_image_read_colormap() local
3023 unsigned int alpha = *inrow++; in png_image_read_and_map() local
3051 png_byte alpha = *inrow++; in png_image_read_and_map() local
3075 unsigned int alpha = inrow[3]; in png_image_read_and_map() local
3337 png_byte alpha = inrow[channels]; in png_image_read_composite() local
3494 png_byte alpha = inrow[1]; in png_image_read_background() local
3539 png_byte alpha = inrow[1]; in png_image_read_background() local
3635 png_uint_16 alpha = inrow[1]; in png_image_read_background() local
A Dpngwrite.c1576 png_uint_16 alpha = in_ptr[aindex]; in png_write_image_16bit() local
1639 # define UNP_RECIPROCAL(alpha) ((((0xffff*0xff)<<7)+((alpha)>>1))/(alpha)) argument
1642 png_unpremultiply(png_uint_32 component, png_uint_32 alpha, in png_unpremultiply()
1728 png_uint_16 alpha = in_ptr[aindex]; in png_write_image_8bit() local
1846 png_uint_16 alpha = entry[afirst ? 0 : channels-1]; in png_image_set_PLTE() local
1942 int alpha = !colormap && (format & PNG_FORMAT_FLAG_ALPHA); in png_image_write_main() local
/AliOS-Things-master/hardware/chip/rtl872xd/sdk/component/soc/realtek/amebad/cmsis-dsp/Source/FilteringFunctions/
A Darm_lms_q15.c80 q15_t alpha; /* Intermediate constant for taps update */ in arm_lms_q15() local
A Darm_lms_q31.c83 q31_t alpha; /* Intermediate constant for taps update */ in arm_lms_q31() local
/AliOS-Things-master/components/SDL2/src/image/external/libwebp-1.0.2/src/dec/
A Dio_dec.c132 const uint8_t* alpha = io->a; in EmitAlphaYUV() local
154 const uint8_t** alpha, int* const num_rows) { in GetAlphaSourceRow()
181 const uint8_t* alpha = io->a; in EmitAlphaRGB() local
207 const uint8_t* alpha = io->a; in EmitAlphaRGBA4444() local
A Dalpha_dec.c214 uint8_t* const alpha = dec->alpha_plane_ + io->crop_top * width in VP8DecompressAlphaRows() local
/AliOS-Things-master/components/SDL2/src/image/external/tiff-4.0.9/contrib/pds/
A Dtif_imageiter.h40 int alpha; /* type of alpha data present */ member
A Dtif_imageiter.c322 int alpha = img->alpha; in gtTileSeparate() local
427 int alpha = img->alpha; in gtStripSeparate() local
/AliOS-Things-master/components/amp/ui/render/include/
A Drender_public.h37 uint8_t alpha; member
/AliOS-Things-master/components/SDL2/src/image/external/libpng-1.6.37/contrib/libtests/
A Dmakepng.c239 unsigned int green, unsigned int blue, unsigned int alpha, in set_color()
558 png_uint_32 alpha = (depth_max * y * 2 + size_max) / (2 * size_max); in generate_row() local
676 png_uint_32 alpha = colors[2]; in generate_row() local
713 png_uint_32 alpha = colors[4]; in generate_row() local

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