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/external/libjpeg-turbo/simd/nasm/
Djsimdcfg.inc.h77 ; Representation of a DCT frequency coefficient.
102 ; A forward DCT routine is given a pointer to a work area of type DCTELEM[];
103 ; the DCT is to be performed in-place in that buffer.
Djsimdcfg.inc47 ; Representation of a DCT frequency coefficient.
68 ; A forward DCT routine is given a pointer to a work area of type DCTELEM[];
69 ; the DCT is to be performed in-place in that buffer.
/external/libjpeg-turbo/simd/i386/
Djidctred-mmx.asm17 ; This file contains inverse-DCT routines that produce reduced-size
18 ; output: either 4x4 or 2x2 pixels from an 8x8 DCT block.
Djidctred-sse2.asm17 ; This file contains inverse-DCT routines that produce reduced-size
18 ; output: either 4x4 or 2x2 pixels from an 8x8 DCT block.
Djidctfst-sse2.asm18 ; the inverse DCT (Discrete Cosine Transform). The following code is
Djfdctint-sse2.asm18 ; forward DCT (Discrete Cosine Transform). The following code is based
Djidctflt-sse.asm17 ; This file contains a floating-point implementation of the inverse DCT
Djidctint-avx2.asm18 ; inverse DCT (Discrete Cosine Transform). The following code is based
Djfdctfst-sse2.asm18 ; the forward DCT (Discrete Cosine Transform). The following code is
Djfdctfst-mmx.asm18 ; the forward DCT (Discrete Cosine Transform). The following code is
Djidctint-mmx.asm18 ; inverse DCT (Discrete Cosine Transform). The following code is based
Djfdctflt-sse.asm17 ; This file contains a floating-point implementation of the forward DCT
Djfdctint-mmx.asm18 ; forward DCT (Discrete Cosine Transform). The following code is based
Djfdctflt-3dn.asm17 ; This file contains a floating-point implementation of the forward DCT
Djfdctint-avx2.asm18 ; forward DCT (Discrete Cosine Transform). The following code is based
Djidctint-sse2.asm18 ; inverse DCT (Discrete Cosine Transform). The following code is based
/external/libjpeg-turbo/simd/x86_64/
Djidctred-sse2.asm18 ; This file contains inverse-DCT routines that produce reduced-size
19 ; output: either 4x4 or 2x2 pixels from an 8x8 DCT block.
Djfdctfst-sse2.asm18 ; the forward DCT (Discrete Cosine Transform). The following code is
Djfdctflt-sse.asm17 ; This file contains a floating-point implementation of the forward DCT
Djfdctint-avx2.asm18 ; forward DCT (Discrete Cosine Transform). The following code is based
/external/libjpeg-turbo/
DREADME.md181 usefulness of DCT scaling as a means of data reduction and SmartScale as a
187 - **libjpeg API: DCT scaling in compressor**<br>
189 There is no technical reason why DCT scaling could not be supported when
196 SmartScale is an extension to the JPEG format that allows for DCT block
205 additional DCT scaling factors.
209 This requires the DCT scaling feature, which is not supported.
212 This requires both the DCT scaling and SmartScale features, which are not
277 v6b. The one exception to this is when using the floating point DCT/IDCT, in
281 - The SSE/SSE2 floating point DCT implementation in libjpeg-turbo is ever so
291 floating point DCT/IDCT algorithms are mainly a legacy feature, and they do
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Dstructure.txt24 A "coefficient" is a frequency coefficient (a DCT transform output number).
48 sequential, and progressive DCT processes. Hierarchical processes are not
107 * MCU assembly, DCT, quantization.
120 * Dequantization, inverse DCT, MCU disassembly.
292 | |-- Forward DCT, quantize
329 * Coefficient controller: buffer controller for the DCT-coefficient data.
330 This controller handles MCU assembly, including insertion of dummy DCT
337 * Forward DCT and quantization: Perform DCT, quantize, and emit coefficients.
338 Works on one or more DCT blocks at a time. (Note: the coefficients are now
345 For progressive JPEG, the same DCT blocks are fed to the entropy coder
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/external/skqp/third_party/libjpeg-turbo/
Djsimdcfg.inc47 ; Representation of a DCT frequency coefficient.
68 ; A forward DCT routine is given a pointer to a work area of type DCTELEM[];
69 ; the DCT is to be performed in-place in that buffer.
/external/fft2d/src/fft2d/fft2d/
Dreadme2d.txt14 shrtdct.c : 8x8, 16x16 DCT Package
59 ddct8x8s : Normalized 8x8 DCT
60 ddct16x16s: Normalized 16x16 DCT
/external/llvm/lib/IR/
DDebugInfo.cpp102 if (auto *DCT = dyn_cast<DICompositeType>(DT)) { in processType() local
103 processType(DCT->getBaseType().resolve()); in processType()
104 for (Metadata *D : DCT->getElements()) { in processType()

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