Searched refs:gamma (Results 101 - 125 of 169) sorted by relevance

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/external/chromium_org/third_party/mesa/src/src/mesa/drivers/x11/
H A Dxm_api.c139 * Apply gamma correction to an intensity value in [0..max]. Return the
143 gamma_adjust( GLfloat gamma, GLint value, GLint max ) argument
145 if (gamma == 1.0) {
150 return IROUND_POS((GLfloat) max * pow(x, 1.0F/gamma));
756 char *gamma; local
792 gamma = _mesa_getenv("MESA_GAMMA");
793 if (gamma) {
795 sscanf( gamma, "%f %f %f", &v->RedGamma, &v->GreenGamma, &v->BlueGamma );
/external/mesa3d/src/mesa/drivers/x11/
H A Dxm_api.c139 * Apply gamma correction to an intensity value in [0..max]. Return the
143 gamma_adjust( GLfloat gamma, GLint value, GLint max ) argument
145 if (gamma == 1.0) {
150 return IROUND_POS((GLfloat) max * pow(x, 1.0F/gamma));
756 char *gamma; local
792 gamma = _mesa_getenv("MESA_GAMMA");
793 if (gamma) {
795 sscanf( gamma, "%f %f %f", &v->RedGamma, &v->GreenGamma, &v->BlueGamma );
/external/qemu/distrib/sdl-1.2.15/src/video/
H A DSDL_video.c214 video->gamma = NULL;
1055 /* gamma-corrected palette */
1117 /* gamma-corrected palette */
1201 * gamma modification, we apply it directly instead,
1213 if ( video->gamma ) {
1220 SDL_ApplyGamma(video->gamma,
1225 SDL_ApplyGamma(video->gamma, colors,
1238 if ( video->gamma ) {
1239 SDL_ApplyGamma(video->gamma, colors, gcolors, ncolors);
1388 if ( video->gamma ) {
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H A DSDL_sysvideo.h153 Uint16 *gamma; member in struct:SDL_VideoDevice
155 /* Set the gamma correction directly (emulated with gamma ramps) */
158 /* Get the gamma correction directly (emulated with gamma ramps) */
161 /* Set the gamma ramp */
164 /* Get the gamma ramp */
282 SDL_Color *gammacols; /* gamma-corrected colours, or NULL */
/external/bouncycastle/bcprov/src/main/java/org/bouncycastle/math/ec/
H A DECCurve.java882 ECFieldElement gamma = null;
900 gamma = z.square().add(z);
902 while (gamma.isZero());
H A DECPoint.java560 ECFieldElement gamma = dy.divide(dx);
561 ECFieldElement X3 = gamma.square().subtract(X1).subtract(X2);
562 ECFieldElement Y3 = gamma.multiply(X1.subtract(X3)).subtract(Y1);
770 ECFieldElement gamma = three(X1Squared).add(this.getCurve().getA()).divide(two(Y1));
771 ECFieldElement X3 = gamma.square().subtract(two(X1));
772 ECFieldElement Y3 = gamma.multiply(X1.subtract(X3)).subtract(Y1);
/external/chromium_org/third_party/skia/samplecode/
H A DSampleWarp.cpp40 float gamma = 0.8; local
42 paint.setMaskFilter(SkTableMaskFilter::CreateGamma(gamma))->unref();
46 gamma -= 0.1;
/external/eigen/Eigen/src/Cholesky/
H A DLDLT.h372 RealScalar gamma = dj*alpha + swj2; local
381 if(gamma != 0)
382 mat.col(j).tail(rs) += (sigma*numext::conj(wj)/gamma)*w.tail(rs);
H A DLLT.h239 RealScalar gamma = dj*beta + swj2; local
253 if(gamma != 0)
254 mat.col(j).tail(rs) = (nLjj/Ljj) * mat.col(j).tail(rs) + (nLjj * sigma*numext::conj(wj)/gamma)*temp.tail(rs);
/external/skia/samplecode/
H A DSampleWarp.cpp40 float gamma = 0.8; local
42 paint.setMaskFilter(SkTableMaskFilter::CreateGamma(gamma))->unref();
46 gamma -= 0.1;
/external/skia/src/ports/
H A DSkTypeface_win_dw.cpp262 float gamma = defaultRenderingParams->GetGamma(); local
263 rec->setDeviceGamma(gamma);
264 rec->setPaintGamma(gamma);
/external/libpng/
H A Dpngtest.c1094 png_fixed_point gamma; local
1096 if (png_get_gAMA_fixed(read_ptr, read_info_ptr, &gamma))
1097 png_set_gAMA_fixed(write_ptr, write_info_ptr, gamma);
1117 double gamma; local
1119 if (png_get_gAMA(read_ptr, read_info_ptr, &gamma))
1120 png_set_gAMA(write_ptr, write_info_ptr, gamma);
H A Dpngrtran.c135 png_warning(png_ptr, "Application must supply a known background gamma");
221 /* If there is no sRGB support this just sets the gamma to the standard
252 * gamma values are passed to the floating point API. This is safe and it
265 png_fixed_error(png_ptr, "gamma value");
290 * who use the inverse of the gamma value accidentally! Since some of these
294 png_error(png_ptr, "output gamma out of expected range");
296 /* The default file gamma is the inverse of the output gamma; the output
297 * gamma may be changed below so get the file value first:
308 * The differences disappear if the input/output ('screen') gamma i
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H A Dpngstruct.h109 * The file gamma encoding information is also stored here and gamma correction
116 png_fixed_point gamma; /* File gamma */ member in struct:png_colorspace
320 png_color_16 background; /* background color in screen gamma space */
322 png_color_16 background_1; /* background normalized to gamma 1.0 */
333 int gamma_shift; /* number of "insignificant" bits in 16-bit gamma */
334 png_fixed_point screen_gamma; /* screen gamma value (display_exponent) */
336 png_bytep gamma_table; /* gamma table for 8-bit depth files */
337 png_uint_16pp gamma_16_table; /* gamma tabl
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H A Dpng.c833 * paletted. Most useful for gamma correction and simplification
1036 /* This is called to check a new gamma value against an existing one. The
1037 * routine returns false if the new gamma value should not be written.
1039 * 'from' says where the new gamma value comes from:
1041 * 0: the new gamma value is the libpng estimate for an ICC profile
1042 * 1: the new gamma value comes from a gAMA chunk
1043 * 2: the new gamma value comes from an sRGB chunk
1049 (!png_muldiv(&gtest, colorspace->gamma, PNG_FP_1, gAMA) ||
1052 /* Either this is an sRGB image, in which case the calculated gamma
1054 * value libpng calculates for the gamma o
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/external/google-tv-pairing-protocol/java/src/com/google/polo/pairing/
H A DPairingSession.java539 // Display gamma
541 byte[] gamma = mChallenge.getGamma(nonce);
542 mListener.onPerformOutputDeviceRole(this, gamma);
/external/chromium_org/content/browser/device_sensors/
H A Ddevice_inertial_sensor_browsertest.cc155 buffer->data.gamma = 3;
/external/chromium_org/third_party/WebKit/Source/devtools/front_end/main/
H A DOverridesView.js579 this._gammaElement.value = deviceOrientation.gamma;
616 this._gammaElement = this._createAxisInput(cellElement, "device-orientation-override-gamma", "\u03B3: ", String(deviceOrientation.gamma));
643 this._boxMatrix = matrix.rotate(-deviceOrientation.beta, deviceOrientation.gamma, -deviceOrientation.alpha);
666 var newOrientation = new WebInspector.OverridesSupport.DeviceOrientation(-eulerAngles.alpha, -eulerAngles.beta, eulerAngles.gamma);
/external/chromium_org/third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/
H A Dlpc_masking_model.c727 int16_t gamma=32440; //(1-0.01)=0.99 in Q15 local
756 tmpB=WEBRTC_SPL_MUL_16_32_RSFT15(gamma, corrlo2QQ[n]);
774 int16_t gamma=32440; //(1-0.01)=0.99 in Q1 local
809 tmpB=WEBRTC_SPL_MUL_16_32_RSFT15(gamma, tmpCorr);
/external/kernel-headers/original/uapi/linux/
H A Domap3isp.h590 * @red: Array for red gamma table.
591 * @green: Array for green gamma table.
592 * @blue: Array for blue gamma table.
626 * @gamma: Pointer to gamma structure.
643 struct omap3isp_prev_gtables __user *gamma; member in struct:omap3isp_prev_update_config
/external/pdfium/core/src/fxcodec/lcms2/lcms2-2.6/src/
H A Dcmsps2.c470 cmsFloat64Number gamma; local
480 gamma = cmsEstimateGamma(Table, 0.001);
481 if (gamma > 0) {
482 _cmsIOPrintf(m, "{ %g exp } bind ", gamma);
534 // Compare gamma table
543 // Does write a set of gamma curves
H A Dcmsgamma.c332 // Type 1 Reversed: X = Y ^1/gamma
618 // Create an empty gamma curve, by using tables. This specifies only the limited-precision part, and leaves the
633 // Create a segmented gamma, fill the table
741 // Build a gamma table based on gamma constant
748 // Free all memory taken by the gamma curve
805 // Utility function, free 3 gamma tables
819 // Duplicate a gamma table
924 // Reverse a gamma table
991 // Reverse a gamma tabl
1265 cmsFloat64Number gamma, sum, sum2; local
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/external/webrtc/src/modules/audio_coding/codecs/isac/fix/source/
H A Dlpc_masking_model.c727 WebRtc_Word16 gamma=32440; //(1-0.01)=0.99 in Q15 local
756 tmpB=WEBRTC_SPL_MUL_16_32_RSFT15(gamma, corrlo2QQ[n]);
774 WebRtc_Word16 gamma=32440; //(1-0.01)=0.99 in Q1 local
809 tmpB=WEBRTC_SPL_MUL_16_32_RSFT15(gamma, tmpCorr);
/external/chromium_org/third_party/libpng/
H A Dpngrtran.c106 png_warning(png_ptr, "Application must supply a known background gamma");
547 * We will turn off gamma transformation later if no semitransparent entries
563 png_ptr->gamma = (float)file_gamma;
912 && (fabs(png_ptr->screen_gamma * png_ptr->gamma - 1.0)
927 png_ptr->gamma != 0.0)
963 g = 1.0 / (png_ptr->gamma);
964 gs = 1.0 / (png_ptr->gamma * png_ptr->screen_gamma);
1035 * has just reduced background composition and gamma correction
1058 g = 1.0 / (png_ptr->gamma);
1059 gs = 1.0 / (png_ptr->gamma * png_pt
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/external/qemu/distrib/libpng-1.2.46/
H A Dpngrtran.c106 png_warning(png_ptr, "Application must supply a known background gamma");
547 * We will turn off gamma transformation later if no semitransparent entries
563 png_ptr->gamma = (float)file_gamma;
912 && (fabs(png_ptr->screen_gamma * png_ptr->gamma - 1.0)
927 png_ptr->gamma != 0.0)
963 g = 1.0 / (png_ptr->gamma);
964 gs = 1.0 / (png_ptr->gamma * png_ptr->screen_gamma);
1035 * has just reduced background composition and gamma correction
1058 g = 1.0 / (png_ptr->gamma);
1059 gs = 1.0 / (png_ptr->gamma * png_pt
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