Searched full:dithering (Results 1 - 25 of 170) sorted by relevance

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/external/webp/src/utils/
H A Drandom_utils.h24 #define VP8_RANDOM_DITHER_FIX 8 // fixed-point precision for dithering
33 // Initializes random generator with an amplitude 'dithering' in range [0..1].
34 void VP8InitRandom(VP8Random* const rg, float dithering);
H A Drandom_utils.c33 void VP8InitRandom(VP8Random* const rg, float dithering) { argument
37 rg->amp_ = (dithering < 0.0) ? 0
38 : (dithering > 1.0) ? (1 << VP8_RANDOM_DITHER_FIX)
39 : (uint32_t)((1 << VP8_RANDOM_DITHER_FIX) * dithering);
H A Dquant_levels_dec_utils.h25 // Strength is in [0..100] and controls the amount of dithering applied.
/sdk/eclipse/plugins/com.android.ide.eclipse.tests/src/com/android/ide/eclipse/adt/internal/editors/layout/refactoring/testdata/
H A Ddrawable2-expected-completion51.txt3 android:dither : Enables or disables dithering. [boolean]
/external/mesa3d/docs/
H A Dperf.html19 <li> Turn off dithering when not needed.
62 <li> Try disabling dithering with the MESA_NO_DITHER environment variable.
63 If this env var is defined Mesa will disable dithering and the
/external/skia/src/core/
H A DSkBlitRow.h29 The x,y params provide the dithering phase for the start of the scanline
43 * The x,y params provide the dithering phase for the start of the scanline
/external/libpng/
H A DTODO13 Improved dithering.
/external/syslinux/com32/lib/libpng/
H A DTODO11 Improved dithering.
/device/linaro/bootloader/edk2/AppPkg/Applications/Python/Python-2.7.2/Lib/test/
H A Dtest_imageop.py142 # (simple-minded) dithering algorithm.
148 # dithering.
154 # dithering.
160 # dithering. As for dither2mono, the dithering algorithm is currently
/prebuilts/gdb/darwin-x86/lib/python2.7/test/
H A Dtest_imageop.py142 # (simple-minded) dithering algorithm.
148 # dithering.
154 # dithering.
160 # dithering. As for dither2mono, the dithering algorithm is currently
/prebuilts/gdb/linux-x86/lib/python2.7/test/
H A Dtest_imageop.py142 # (simple-minded) dithering algorithm.
148 # dithering.
154 # dithering.
160 # dithering. As for dither2mono, the dithering algorithm is currently
/prebuilts/python/darwin-x86/2.7.5/lib/python2.7/test/
H A Dtest_imageop.py142 # (simple-minded) dithering algorithm.
148 # dithering.
154 # dithering.
160 # dithering. As for dither2mono, the dithering algorithm is currently
/prebuilts/python/linux-x86/2.7.5/lib/python2.7/test/
H A Dtest_imageop.py142 # (simple-minded) dithering algorithm.
148 # dithering.
154 # dithering.
160 # dithering. As for dither2mono, the dithering algorithm is currently
/system/core/libpixelflinger/codeflinger/
H A Dload_store.cpp247 int dithering = 0; local
253 dithering = mDithering;
269 if (!dithering) {
284 // in the dithering case though, we need to preserve the lower bits
319 // but better one (needed for dithering) is:
325 // Dithering is done here
326 if (dithering) {
327 comment("dithering");
343 if ((maskLoBits|dithering) && (sh > dbits)) {
/external/libjpeg-turbo/
H A Djquant1.c13 * color values. Optional Floyd-Steinberg or ordered dithering is available.
27 * quantizer is perfectly adequate. Dithering is highly recommended with this
56 /* Declarations for ordered dithering.
59 * dithering is described in many references, for instance Dale Schumacher's
64 * the distance between output values. For ordered dithering, we assume that
84 * Stephen Hawley's article "Ordered Dithering" in Graphics Gems I.
106 /* Declarations for Floyd-Steinberg dithering.
158 /* Variables for ordered dithering */
162 /* Variables for Floyd-Steinberg dithering */
255 * dithering ca
[all...]
H A Ddjpeg.1145 Use Floyd-Steinberg dithering in color quantization.
148 Use ordered dithering in color quantization.
151 Do not use dithering in color quantization.
152 By default, Floyd-Steinberg dithering is applied when quantizing colors; this
154 between speed and quality; no dithering is fast but usually looks awful. Note
/external/deqp/modules/gles2/functional/
H A Des2fDitheringTests.cpp21 * \brief Dithering tests.
256 log << TestLog::Message << "Dithering is " << (m_ditheringEnabled ? "enabled" : "disabled") << TestLog::EndMessage;
314 // When dithering is disabled, the color selection must be coordinate-independent - i.e. the colors must be constant in the gradient's constant direction.
340 << " (since dithering is disabled), but the color at position (" << x << ", " << y << ") is " << clr
373 log << TestLog::Message << "Dithering is " << (m_ditheringEnabled ? "enabled" : "disabled") << TestLog::EndMessage;
426 // When dithering is disabled, the color selection must be coordinate-independent - i.e. the entire rendered image must be unicolored.
506 : TestCaseGroup(context, "dither", "Dithering tests")
H A Des2fDitheringTests.hpp23 * \brief Dithering tests.
/external/deqp/modules/gles3/functional/
H A Des3fDitheringTests.cpp21 * \brief Dithering tests.
256 log << TestLog::Message << "Dithering is " << (m_ditheringEnabled ? "enabled" : "disabled") << TestLog::EndMessage;
314 // When dithering is disabled, the color selection must be coordinate-independent - i.e. the colors must be constant in the gradient's constant direction.
338 << " (since dithering is disabled), but the color at position (" << x << ", " << y << ") is " << clr
371 log << TestLog::Message << "Dithering is " << (m_ditheringEnabled ? "enabled" : "disabled") << TestLog::EndMessage;
424 // When dithering is disabled, the color selection must be coordinate-independent - i.e. the entire rendered image must be unicolored.
504 : TestCaseGroup(context, "dither", "Dithering tests")
H A Des3fDitheringTests.hpp23 * \brief Dithering tests.
/external/webp/src/dec/
H A Dvp8i_dec.h142 int dither_; // dithering amplitude (0 = off, max=255)
160 uint8_t dither_; // local dithering strength (deduced from non_zero_*)
217 // Dithering strength, deduced from decoding options
218 int dither_; // whether to use dithering or not
219 VP8Random dithering_rg_; // random generator for dithering
299 // Initialize dithering post-process if needed.
/external/webp/src/enc/
H A Dconfig_enc.c65 config->preprocessing &= ~2; // no dithering
81 config->preprocessing &= ~2; // no dithering
86 config->preprocessing &= ~2; // no dithering
/cts/tests/tests/uirendering/src/android/uirendering/cts/testclasses/
H A DGradientTests.java60 }, 20)); // Tolerance set to account for dithering and interpolation
/external/deqp/doc/testspecs/GLES3/
H A Dfunctional.fbo.srgb.txt32 + Dithering
/external/mesa3d/src/gallium/docs/source/cso/
H A Dblend.rst67 Whether dithering is enabled.
70 Dithering is completely implementation-dependent. It may be ignored by

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