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Searched refs:luma (Results 1 – 25 of 85) sorted by relevance

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/external/skia/src/core/
DSkMaskGamma.cpp20 SkScalar fromLuma(SkScalar SkDEBUGCODE(gamma), SkScalar luma) const override { in fromLuma()
22 return luma; in fromLuma()
30 SkScalar fromLuma(SkScalar gamma, SkScalar luma) const override { in fromLuma()
31 return SkScalarPow(luma, SkScalarInvert(gamma)); in fromLuma()
46 SkScalar fromLuma(SkScalar SkDEBUGCODE(gamma), SkScalar luma) const override { in fromLuma()
50 if (luma <= 0.0031308f) { in fromLuma()
51 return luma * 12.92f; in fromLuma()
53 return 1.055f * SkScalarPow(luma, SkScalarInvert(2.4f)) in fromLuma()
DSkMaskGamma.h31 virtual SkScalar fromLuma(SkScalar gamma, SkScalar luma) const = 0;
39 SkScalar luma = r * SK_LUM_COEFF_R + in computeLuminance() local
42 SkASSERT(luma <= SK_Scalar1); in computeLuminance()
43 return SkScalarRoundToInt(luminance.fromLuma(gamma, luma) * 255); in computeLuminance()
/external/skqp/src/core/
DSkMaskGamma.cpp20 SkScalar fromLuma(SkScalar SkDEBUGCODE(gamma), SkScalar luma) const override { in fromLuma()
22 return luma; in fromLuma()
30 SkScalar fromLuma(SkScalar gamma, SkScalar luma) const override { in fromLuma()
31 return SkScalarPow(luma, SkScalarInvert(gamma)); in fromLuma()
46 SkScalar fromLuma(SkScalar SkDEBUGCODE(gamma), SkScalar luma) const override { in fromLuma()
50 if (luma <= 0.0031308f) { in fromLuma()
51 return luma * 12.92f; in fromLuma()
53 return 1.055f * SkScalarPow(luma, SkScalarInvert(2.4f)) in fromLuma()
DSkMaskGamma.h31 virtual SkScalar fromLuma(SkScalar gamma, SkScalar luma) const = 0;
39 SkScalar luma = r * SK_LUM_COEFF_R + in computeLuminance() local
42 SkASSERT(luma <= SK_Scalar1); in computeLuminance()
43 return SkScalarRoundToInt(luminance.fromLuma(gamma, luma) * 255); in computeLuminance()
/external/ImageMagick/MagickCore/
Dgem.c89 const double luma,double *red,double *green,double *blue) in ConvertHCLToRGB() argument
147 m=luma-(0.298839*r+0.586811*g+0.114350*b); in ConvertHCLToRGB()
182 const double luma,double *red,double *green,double *blue) in ConvertHCLpToRGB() argument
241 m=luma-(0.298839*r+0.586811*g+0.114350*b); in ConvertHCLpToRGB()
245 z=luma/(luma-m); in ConvertHCLpToRGB()
251 z=(1.0-luma)/(m+c-luma); in ConvertHCLpToRGB()
744 static inline void ConvertLCHabToXYZ(const double luma,const double chroma, in ConvertLCHabToXYZ() argument
747 ConvertLabToXYZ(luma,chroma*cos(hue*MagickPI/180.0),chroma* in ConvertLCHabToXYZ()
751 MagickPrivate void ConvertLCHabToRGB(const double luma,const double chroma, in ConvertLCHabToRGB() argument
765 ConvertLCHabToXYZ(100.0*luma,255.0*(chroma-0.5),360.0*hue,&X,&Y,&Z); in ConvertLCHabToRGB()
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Dcomposite.c182 const MagickRealType luma,MagickRealType *red,MagickRealType *green, in HCLComposite() argument
241 m=luma-(0.298839*r+0.586811*g+0.114350*b); in HCLComposite()
249 MagickRealType *luma) in CompositeHCL() argument
264 assert(luma != (MagickRealType *) NULL); in CompositeHCL()
284 *luma=QuantumScale*(0.298839*r+0.586811*g+0.114350*b); in CompositeHCL()
1234 luma, local
1285 luma=0.0;
1777 &sans,&sans,&luma);
1780 HCLComposite(hue,chroma,luma,&red,&green,&blue);
1949 &hue,&chroma,&luma);
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Denhance.c1266 luma; in ColorDecisionListImage() local
1268 luma=0.21267f*image->colormap[i].red+0.71526*image->colormap[i].green+ in ColorDecisionListImage()
1270 image->colormap[i].red=luma+color_correction.saturation*cdl_map[ in ColorDecisionListImage()
1271 ScaleQuantumToMap(ClampToQuantum(image->colormap[i].red))].red-luma; in ColorDecisionListImage()
1272 image->colormap[i].green=luma+color_correction.saturation*cdl_map[ in ColorDecisionListImage()
1273 ScaleQuantumToMap(ClampToQuantum(image->colormap[i].green))].green-luma; in ColorDecisionListImage()
1274 image->colormap[i].blue=luma+color_correction.saturation*cdl_map[ in ColorDecisionListImage()
1275 ScaleQuantumToMap(ClampToQuantum(image->colormap[i].blue))].blue-luma; in ColorDecisionListImage()
1290 luma; in ColorDecisionListImage() local
1308 luma=0.21267f*GetPixelRed(image,q)+0.71526*GetPixelGreen(image,q)+ in ColorDecisionListImage()
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/external/ImageMagick/coders/
Dpcd.c113 static MagickBooleanType DecodeImage(Image *image,unsigned char *luma, in DecodeImage() argument
183 assert(luma != (unsigned char *) NULL); in DecodeImage()
251 q=luma; in DecodeImage()
270 q=luma+row*image->columns; in DecodeImage()
485 if (luma != (unsigned char *) NULL) \ in ReadPCDImage()
486 luma=(unsigned char *) RelinquishMagickMemory(luma); \ in ReadPCDImage()
533 *luma; in ReadPCDImage() local
563 luma=(unsigned char *) NULL; in ReadPCDImage()
631 luma=(unsigned char *) AcquireQuantumMemory(image->columns+1UL,image->rows* in ReadPCDImage()
632 10*sizeof(*luma)); in ReadPCDImage()
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/external/mesa3d/src/gallium/drivers/nouveau/
Dnouveau_video.c149 bool luma) in nouveau_vpe_mb_dct_header() argument
154 unsigned y = luma ? mb->y * 16 : mb->y * 8; in nouveau_vpe_mb_dct_header()
169 if (luma && mb->macroblock_modes.bits.dct_type == PIPE_MPEG12_DCT_TYPE_FIELD) in nouveau_vpe_mb_dct_header()
178 if (luma) { in nouveau_vpe_mb_dct_header()
191 nouveau_vpe_mb_mv_flags(bool luma, int mv_h, int mv_v, bool forward, bool first, bool vert) in nouveau_vpe_mb_mv_flags() argument
194 if (luma) in nouveau_vpe_mb_mv_flags()
233 bool luma, bool frame, bool forward, bool vert, in nouveau_vpe_mb_mv() argument
250 if (!luma) { in nouveau_vpe_mb_mv()
255 mc_header |= nouveau_vpe_mb_mv_flags(luma, mv_horizontal, mv_vertical, forward, first, vert); in nouveau_vpe_mb_mv()
259 if (luma) in nouveau_vpe_mb_mv()
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/external/skqp/src/gpu/effects/
DGrLumaColorFilterEffect.fp12 float luma = SK_ITU_BT709_LUM_COEFF_R * input.fR +
15 return { 0, 0, 0, luma };
21 half luma = dot(SK_ITU_BT709_LUM_COEFF, sk_InColor.rgb);
22 sk_OutColor = half4(0, 0, 0, luma);
DGrLumaColorFilterEffect.h21 float luma = SK_ITU_BT709_LUM_COEFF_R * input.fR + SK_ITU_BT709_LUM_COEFF_G * input.fG + in constantOutputForConstantInput() local
23 return {0, 0, 0, luma}; in constantOutputForConstantInput()
/external/skia/src/gpu/effects/
DGrLumaColorFilterEffect.fp12 float luma = SK_ITU_BT709_LUM_COEFF_R * input.fR +
15 return { 0, 0, 0, luma };
21 half luma = dot(SK_ITU_BT709_LUM_COEFF, sk_InColor.rgb);
22 sk_OutColor = half4(0, 0, 0, luma);
DGrLumaColorFilterEffect.h21 float luma = SK_ITU_BT709_LUM_COEFF_R * input.fR + SK_ITU_BT709_LUM_COEFF_G * input.fG + in constantOutputForConstantInput() local
23 return {0, 0, 0, luma}; in constantOutputForConstantInput()
/external/clang/test/CodeGen/
Dstruct-matching-constraint.c6 void b(uint16x8_t sat, uint16x8_t luma) in b() argument
10 :"=w"(luma), "=w"(sat) in b()
11 :"0"(luma) in b()
/external/libaom/libaom/aom_dsp/
Dgrain_synthesis.c573 static void add_noise_to_block(const aom_film_grain_t *params, uint8_t *luma, in add_noise_to_block() argument
629 average_luma = (luma[(i << chroma_subsamp_y) * luma_stride + in add_noise_to_block()
631 luma[(i << chroma_subsamp_y) * luma_stride + in add_noise_to_block()
636 average_luma = luma[(i << chroma_subsamp_y) * luma_stride + j]; in add_noise_to_block()
676 luma[i * luma_stride + j] = in add_noise_to_block()
677 clamp(luma[i * luma_stride + j] + in add_noise_to_block()
678 ((scale_LUT(scaling_lut_y, luma[i * luma_stride + j], 8) * in add_noise_to_block()
689 const aom_film_grain_t *params, uint16_t *luma, uint16_t *cb, uint16_t *cr, in add_noise_to_block_hbd() argument
746 average_luma = (luma[(i << chroma_subsamp_y) * luma_stride + in add_noise_to_block_hbd()
748 luma[(i << chroma_subsamp_y) * luma_stride + in add_noise_to_block_hbd()
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/external/mesa3d/src/gallium/drivers/radeon/
Dradeon_vce_40_2_2.c91 RVCE_CS(enc->luma->u.legacy.level[0].nblk_x * enc->luma->bpe); // encRefPicLumaPitch in create()
93 RVCE_CS(align(enc->luma->u.legacy.level[0].nblk_y, 16) / 8); // encRefYHeightInQw in create()
317 enc->luma->u.legacy.level[0].offset); // inputPictureLumaAddressHi/Lo in encode()
320 RVCE_CS(align(enc->luma->u.legacy.level[0].nblk_y, 16)); // encInputFrameYPitch in encode()
321 RVCE_CS(enc->luma->u.legacy.level[0].nblk_x * enc->luma->bpe); // encInputPicLumaPitch in encode()
Dradeon_vce_50.c124 enc->luma->u.legacy.level[0].offset); // inputPictureLumaAddressHi/Lo in encode()
127 RVCE_CS(align(enc->luma->u.legacy.level[0].nblk_y, 16)); // encInputFrameYPitch in encode()
128 RVCE_CS(enc->luma->u.legacy.level[0].nblk_x * enc->luma->bpe); // encInputPicLumaPitch in encode()
Dradeon_vce_52.c183 RVCE_CS(enc->luma->u.legacy.level[0].nblk_x * enc->luma->bpe); // encRefPicLumaPitch in create()
185 RVCE_CS(align(enc->luma->u.legacy.level[0].nblk_y, 16) / 8); // encRefYHeightInQw in create()
187 RVCE_CS(enc->luma->u.gfx9.surf_pitch * enc->luma->bpe); // encRefPicLumaPitch in create()
189 RVCE_CS(align(enc->luma->u.gfx9.surf_height, 16) / 8); // encRefYHeightInQw in create()
255 enc->luma->u.legacy.level[0].offset); // inputPictureLumaAddressHi/Lo in encode()
258 RVCE_CS(align(enc->luma->u.legacy.level[0].nblk_y, 16)); // encInputFrameYPitch in encode()
259 RVCE_CS(enc->luma->u.legacy.level[0].nblk_x * enc->luma->bpe); // encInputPicLumaPitch in encode()
263 enc->luma->u.gfx9.surf_offset); // inputPictureLumaAddressHi/Lo in encode()
266 RVCE_CS(align(enc->luma->u.gfx9.surf_height, 16)); // encInputFrameYPitch in encode()
267 RVCE_CS(enc->luma->u.gfx9.surf_pitch * enc->luma->bpe); // encInputPicLumaPitch in encode()
Dradeon_vce.c226 pitch = align(enc->luma->u.legacy.level[0].nblk_x * enc->luma->bpe, 128); in si_vce_frame_offset()
227 vpitch = align(enc->luma->u.legacy.level[0].nblk_y, 16); in si_vce_frame_offset()
229 pitch = align(enc->luma->u.gfx9.surf_pitch * enc->luma->bpe, 256); in si_vce_frame_offset()
230 vpitch = align(enc->luma->u.gfx9.surf_height, 16); in si_vce_frame_offset()
276 enc->get_buffer(vid_buf->resources[0], &enc->handle, &enc->luma); in rvce_begin_frame()
Dradeon_uvd.c1571 void si_uvd_set_dt_surfaces(struct ruvd_msg *msg, struct radeon_surf *luma, in si_uvd_set_dt_surfaces() argument
1577 msg->body.decode.dt_pitch = luma->u.legacy.level[0].nblk_x * luma->blk_w; in si_uvd_set_dt_surfaces()
1578 switch (luma->u.legacy.level[0].mode) { in si_uvd_set_dt_surfaces()
1596 msg->body.decode.dt_luma_top_offset = texture_offset(luma, 0, type); in si_uvd_set_dt_surfaces()
1600 msg->body.decode.dt_luma_bottom_offset = texture_offset(luma, 1, type); in si_uvd_set_dt_surfaces()
1609 assert(luma->u.legacy.bankw == chroma->u.legacy.bankw); in si_uvd_set_dt_surfaces()
1610 assert(luma->u.legacy.bankh == chroma->u.legacy.bankh); in si_uvd_set_dt_surfaces()
1611 assert(luma->u.legacy.mtilea == chroma->u.legacy.mtilea); in si_uvd_set_dt_surfaces()
1614 msg->body.decode.dt_surf_tile_config |= RUVD_BANK_WIDTH(bank_wh(luma->u.legacy.bankw)); in si_uvd_set_dt_surfaces()
1615 msg->body.decode.dt_surf_tile_config |= RUVD_BANK_HEIGHT(bank_wh(luma->u.legacy.bankh)); in si_uvd_set_dt_surfaces()
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/external/mesa3d/src/gallium/drivers/radeonsi/
Dsi_uvd.c113 struct r600_texture *luma = (struct r600_texture *)buf->resources[0]; in si_uvd_set_dtb() local
121 si_uvd_set_dt_surfaces(msg, &luma->surface, (chroma) ? &chroma->surface : NULL, type); in si_uvd_set_dtb()
123 return luma->resource.buf; in si_uvd_set_dtb()
/external/mesa3d/src/gallium/drivers/r600/
Dr600_uvd.c159 struct r600_texture *luma = (struct r600_texture *)buf->resources[0]; in r600_uvd_set_dtb() local
165 ruvd_set_dt_surfaces(msg, &luma->surface, &chroma->surface); in r600_uvd_set_dtb()
167 return luma->resource.buf; in r600_uvd_set_dtb()
/external/pdfium/third_party/libtiff/
Dtif_color.c236 TIFFYCbCrToRGBInit(TIFFYCbCrToRGB* ycbcr, float *luma, float *refBlackWhite) in TIFFYCbCrToRGBInit() argument
241 #define LumaRed luma[0] in TIFFYCbCrToRGBInit()
242 #define LumaGreen luma[1] in TIFFYCbCrToRGBInit()
243 #define LumaBlue luma[2] in TIFFYCbCrToRGBInit()
/external/webp/include/webp/
Ddecode.h133 uint8_t* luma, size_t luma_size, int luma_stride,
314 uint8_t* luma, size_t luma_size, int luma_stride,
322 uint8_t* luma, size_t luma_size, int luma_stride,
/external/webp/src/webp/
Ddecode.h133 uint8_t* luma, size_t luma_size, int luma_stride,
314 uint8_t* luma, size_t luma_size, int luma_stride,
322 uint8_t* luma, size_t luma_size, int luma_stride,

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