| /* | |
| * Copyright 2011 The LibYuv Project Authors. All rights reserved. | |
| * | |
| * Use of this source code is governed by a BSD-style license | |
| * that can be found in the LICENSE file in the root of the source | |
| * tree. An additional intellectual property rights grant can be found | |
| * in the file PATENTS. All contributing project authors may | |
| * be found in the AUTHORS file in the root of the source tree. | |
| */ | |
| #ifndef INCLUDE_LIBYUV_PLANAR_FUNCTIONS_H_ | |
| #define INCLUDE_LIBYUV_PLANAR_FUNCTIONS_H_ | |
| #include "libyuv/basic_types.h" | |
| // TODO(fbarchard): Remove the following headers includes. | |
| #include "libyuv/convert.h" | |
| #include "libyuv/convert_argb.h" | |
| #ifdef __cplusplus | |
| namespace libyuv { | |
| extern "C" { | |
| #endif | |
| // TODO(fbarchard): Move cpu macros to row.h | |
| #if defined(__pnacl__) || defined(__CLR_VER) || \ | |
| (defined(__native_client__) && defined(__x86_64__)) || \ | |
| (defined(__i386__) && !defined(__SSE__) && !defined(__clang__)) | |
| #define LIBYUV_DISABLE_X86 | |
| #endif | |
| // MemorySanitizer does not support assembly code yet. http://crbug.com/344505 | |
| #if defined(__has_feature) | |
| #if __has_feature(memory_sanitizer) | |
| #define LIBYUV_DISABLE_X86 | |
| #endif | |
| #endif | |
| // The following are available on all x86 platforms: | |
| #if !defined(LIBYUV_DISABLE_X86) && \ | |
| (defined(_M_IX86) || defined(__x86_64__) || defined(__i386__)) | |
| #define HAS_ARGBAFFINEROW_SSE2 | |
| #endif | |
| // Copy a plane of data. | |
| LIBYUV_API | |
| void CopyPlane(const uint8_t* src_y, | |
| int src_stride_y, | |
| uint8_t* dst_y, | |
| int dst_stride_y, | |
| int width, | |
| int height); | |
| LIBYUV_API | |
| void CopyPlane_16(const uint16_t* src_y, | |
| int src_stride_y, | |
| uint16_t* dst_y, | |
| int dst_stride_y, | |
| int width, | |
| int height); | |
| LIBYUV_API | |
| void Convert16To8Plane(const uint16_t* src_y, | |
| int src_stride_y, | |
| uint8_t* dst_y, | |
| int dst_stride_y, | |
| int scale, // 16384 for 10 bits | |
| int width, | |
| int height); | |
| LIBYUV_API | |
| void Convert8To16Plane(const uint8_t* src_y, | |
| int src_stride_y, | |
| uint16_t* dst_y, | |
| int dst_stride_y, | |
| int scale, // 1024 for 10 bits | |
| int width, | |
| int height); | |
| // Set a plane of data to a 32 bit value. | |
| LIBYUV_API | |
| void SetPlane(uint8_t* dst_y, | |
| int dst_stride_y, | |
| int width, | |
| int height, | |
| uint32_t value); | |
| // Split interleaved UV plane into separate U and V planes. | |
| LIBYUV_API | |
| void SplitUVPlane(const uint8_t* src_uv, | |
| int src_stride_uv, | |
| uint8_t* dst_u, | |
| int dst_stride_u, | |
| uint8_t* dst_v, | |
| int dst_stride_v, | |
| int width, | |
| int height); | |
| // Merge separate U and V planes into one interleaved UV plane. | |
| LIBYUV_API | |
| void MergeUVPlane(const uint8_t* src_u, | |
| int src_stride_u, | |
| const uint8_t* src_v, | |
| int src_stride_v, | |
| uint8_t* dst_uv, | |
| int dst_stride_uv, | |
| int width, | |
| int height); | |
| // Scale U and V to half width and height and merge into interleaved UV plane. | |
| // width and height are source size, allowing odd sizes. | |
| // Use for converting I444 or I422 to NV12. | |
| LIBYUV_API | |
| void HalfMergeUVPlane(const uint8_t* src_u, | |
| int src_stride_u, | |
| const uint8_t* src_v, | |
| int src_stride_v, | |
| uint8_t* dst_uv, | |
| int dst_stride_uv, | |
| int width, | |
| int height); | |
| // Swap U and V channels in interleaved UV plane. | |
| LIBYUV_API | |
| void SwapUVPlane(const uint8_t* src_uv, | |
| int src_stride_uv, | |
| uint8_t* dst_vu, | |
| int dst_stride_vu, | |
| int width, | |
| int height); | |
| // Split interleaved RGB plane into separate R, G and B planes. | |
| LIBYUV_API | |
| void SplitRGBPlane(const uint8_t* src_rgb, | |
| int src_stride_rgb, | |
| uint8_t* dst_r, | |
| int dst_stride_r, | |
| uint8_t* dst_g, | |
| int dst_stride_g, | |
| uint8_t* dst_b, | |
| int dst_stride_b, | |
| int width, | |
| int height); | |
| // Merge separate R, G and B planes into one interleaved RGB plane. | |
| LIBYUV_API | |
| void MergeRGBPlane(const uint8_t* src_r, | |
| int src_stride_r, | |
| const uint8_t* src_g, | |
| int src_stride_g, | |
| const uint8_t* src_b, | |
| int src_stride_b, | |
| uint8_t* dst_rgb, | |
| int dst_stride_rgb, | |
| int width, | |
| int height); | |
| // Copy I400. Supports inverting. | |
| LIBYUV_API | |
| int I400ToI400(const uint8_t* src_y, | |
| int src_stride_y, | |
| uint8_t* dst_y, | |
| int dst_stride_y, | |
| int width, | |
| int height); | |
| #define J400ToJ400 I400ToI400 | |
| // Copy I422 to I422. | |
| #define I422ToI422 I422Copy | |
| LIBYUV_API | |
| int I422Copy(const uint8_t* src_y, | |
| int src_stride_y, | |
| const uint8_t* src_u, | |
| int src_stride_u, | |
| const uint8_t* src_v, | |
| int src_stride_v, | |
| uint8_t* dst_y, | |
| int dst_stride_y, | |
| uint8_t* dst_u, | |
| int dst_stride_u, | |
| uint8_t* dst_v, | |
| int dst_stride_v, | |
| int width, | |
| int height); | |
| // Copy I444 to I444. | |
| #define I444ToI444 I444Copy | |
| LIBYUV_API | |
| int I444Copy(const uint8_t* src_y, | |
| int src_stride_y, | |
| const uint8_t* src_u, | |
| int src_stride_u, | |
| const uint8_t* src_v, | |
| int src_stride_v, | |
| uint8_t* dst_y, | |
| int dst_stride_y, | |
| uint8_t* dst_u, | |
| int dst_stride_u, | |
| uint8_t* dst_v, | |
| int dst_stride_v, | |
| int width, | |
| int height); | |
| // Copy NV12. Supports inverting. | |
| int NV12Copy(const uint8_t* src_y, int src_stride_y, const uint8_t* src_uv, | |
| int src_stride_uv, uint8_t* dst_y, int dst_stride_y, | |
| uint8_t* dst_uv, int dst_stride_uv, int width, int height); | |
| // Copy NV21. Supports inverting. | |
| int NV21Copy(const uint8_t* src_y, int src_stride_y, const uint8_t* src_vu, | |
| int src_stride_vu, uint8_t* dst_y, int dst_stride_y, | |
| uint8_t* dst_vu, int dst_stride_vu, int width, int height); | |
| // Convert YUY2 to I422. | |
| LIBYUV_API | |
| int YUY2ToI422(const uint8_t* src_yuy2, | |
| int src_stride_yuy2, | |
| uint8_t* dst_y, | |
| int dst_stride_y, | |
| uint8_t* dst_u, | |
| int dst_stride_u, | |
| uint8_t* dst_v, | |
| int dst_stride_v, | |
| int width, | |
| int height); | |
| // Convert UYVY to I422. | |
| LIBYUV_API | |
| int UYVYToI422(const uint8_t* src_uyvy, | |
| int src_stride_uyvy, | |
| uint8_t* dst_y, | |
| int dst_stride_y, | |
| uint8_t* dst_u, | |
| int dst_stride_u, | |
| uint8_t* dst_v, | |
| int dst_stride_v, | |
| int width, | |
| int height); | |
| LIBYUV_API | |
| int YUY2ToNV12(const uint8_t* src_yuy2, | |
| int src_stride_yuy2, | |
| uint8_t* dst_y, | |
| int dst_stride_y, | |
| uint8_t* dst_uv, | |
| int dst_stride_uv, | |
| int width, | |
| int height); | |
| LIBYUV_API | |
| int UYVYToNV12(const uint8_t* src_uyvy, | |
| int src_stride_uyvy, | |
| uint8_t* dst_y, | |
| int dst_stride_y, | |
| uint8_t* dst_uv, | |
| int dst_stride_uv, | |
| int width, | |
| int height); | |
| // Convert NV21 to NV12. | |
| LIBYUV_API | |
| int NV21ToNV12(const uint8_t* src_y, | |
| int src_stride_y, | |
| const uint8_t* src_vu, | |
| int src_stride_vu, | |
| uint8_t* dst_y, | |
| int dst_stride_y, | |
| uint8_t* dst_uv, | |
| int dst_stride_uv, | |
| int width, | |
| int height); | |
| LIBYUV_API | |
| int YUY2ToY(const uint8_t* src_yuy2, | |
| int src_stride_yuy2, | |
| uint8_t* dst_y, | |
| int dst_stride_y, | |
| int width, | |
| int height); | |
| // Convert I420 to I400. (calls CopyPlane ignoring u/v). | |
| LIBYUV_API | |
| int I420ToI400(const uint8_t* src_y, | |
| int src_stride_y, | |
| const uint8_t* src_u, | |
| int src_stride_u, | |
| const uint8_t* src_v, | |
| int src_stride_v, | |
| uint8_t* dst_y, | |
| int dst_stride_y, | |
| int width, | |
| int height); | |
| // Alias | |
| #define J420ToJ400 I420ToI400 | |
| #define I420ToI420Mirror I420Mirror | |
| // I420 mirror. | |
| LIBYUV_API | |
| int I420Mirror(const uint8_t* src_y, | |
| int src_stride_y, | |
| const uint8_t* src_u, | |
| int src_stride_u, | |
| const uint8_t* src_v, | |
| int src_stride_v, | |
| uint8_t* dst_y, | |
| int dst_stride_y, | |
| uint8_t* dst_u, | |
| int dst_stride_u, | |
| uint8_t* dst_v, | |
| int dst_stride_v, | |
| int width, | |
| int height); | |
| // Alias | |
| #define I400ToI400Mirror I400Mirror | |
| // I400 mirror. A single plane is mirrored horizontally. | |
| // Pass negative height to achieve 180 degree rotation. | |
| LIBYUV_API | |
| int I400Mirror(const uint8_t* src_y, | |
| int src_stride_y, | |
| uint8_t* dst_y, | |
| int dst_stride_y, | |
| int width, | |
| int height); | |
| // Alias | |
| #define NV12ToNV12Mirror NV12Mirror | |
| // NV12 mirror. | |
| LIBYUV_API | |
| int NV12Mirror(const uint8_t* src_y, | |
| int src_stride_y, | |
| const uint8_t* src_uv, | |
| int src_stride_uv, | |
| uint8_t* dst_y, | |
| int dst_stride_y, | |
| uint8_t* dst_uv, | |
| int dst_stride_uv, | |
| int width, | |
| int height); | |
| // Alias | |
| #define ARGBToARGBMirror ARGBMirror | |
| // ARGB mirror. | |
| LIBYUV_API | |
| int ARGBMirror(const uint8_t* src_argb, | |
| int src_stride_argb, | |
| uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| int width, | |
| int height); | |
| // Alias | |
| #define RGB24ToRGB24Mirror RGB24Mirror | |
| // RGB24 mirror. | |
| LIBYUV_API | |
| int RGB24Mirror(const uint8_t* src_rgb24, | |
| int src_stride_rgb24, | |
| uint8_t* dst_rgb24, | |
| int dst_stride_rgb24, | |
| int width, | |
| int height); | |
| // Mirror a plane of data. | |
| LIBYUV_API | |
| void MirrorPlane(const uint8_t* src_y, | |
| int src_stride_y, | |
| uint8_t* dst_y, | |
| int dst_stride_y, | |
| int width, | |
| int height); | |
| // Mirror a plane of UV data. | |
| LIBYUV_API | |
| void MirrorUVPlane(const uint8_t* src_uv, | |
| int src_stride_uv, | |
| uint8_t* dst_uv, | |
| int dst_stride_uv, | |
| int width, | |
| int height); | |
| // Alias | |
| #define RGB24ToRAW RAWToRGB24 | |
| LIBYUV_API | |
| int RAWToRGB24(const uint8_t* src_raw, | |
| int src_stride_raw, | |
| uint8_t* dst_rgb24, | |
| int dst_stride_rgb24, | |
| int width, | |
| int height); | |
| // Draw a rectangle into I420. | |
| LIBYUV_API | |
| int I420Rect(uint8_t* dst_y, | |
| int dst_stride_y, | |
| uint8_t* dst_u, | |
| int dst_stride_u, | |
| uint8_t* dst_v, | |
| int dst_stride_v, | |
| int x, | |
| int y, | |
| int width, | |
| int height, | |
| int value_y, | |
| int value_u, | |
| int value_v); | |
| // Draw a rectangle into ARGB. | |
| LIBYUV_API | |
| int ARGBRect(uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| int dst_x, | |
| int dst_y, | |
| int width, | |
| int height, | |
| uint32_t value); | |
| // Convert ARGB to gray scale ARGB. | |
| LIBYUV_API | |
| int ARGBGrayTo(const uint8_t* src_argb, | |
| int src_stride_argb, | |
| uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| int width, | |
| int height); | |
| // Make a rectangle of ARGB gray scale. | |
| LIBYUV_API | |
| int ARGBGray(uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| int dst_x, | |
| int dst_y, | |
| int width, | |
| int height); | |
| // Make a rectangle of ARGB Sepia tone. | |
| LIBYUV_API | |
| int ARGBSepia(uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| int dst_x, | |
| int dst_y, | |
| int width, | |
| int height); | |
| // Apply a matrix rotation to each ARGB pixel. | |
| // matrix_argb is 4 signed ARGB values. -128 to 127 representing -2 to 2. | |
| // The first 4 coefficients apply to B, G, R, A and produce B of the output. | |
| // The next 4 coefficients apply to B, G, R, A and produce G of the output. | |
| // The next 4 coefficients apply to B, G, R, A and produce R of the output. | |
| // The last 4 coefficients apply to B, G, R, A and produce A of the output. | |
| LIBYUV_API | |
| int ARGBColorMatrix(const uint8_t* src_argb, | |
| int src_stride_argb, | |
| uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| const int8_t* matrix_argb, | |
| int width, | |
| int height); | |
| // Deprecated. Use ARGBColorMatrix instead. | |
| // Apply a matrix rotation to each ARGB pixel. | |
| // matrix_argb is 3 signed ARGB values. -128 to 127 representing -1 to 1. | |
| // The first 4 coefficients apply to B, G, R, A and produce B of the output. | |
| // The next 4 coefficients apply to B, G, R, A and produce G of the output. | |
| // The last 4 coefficients apply to B, G, R, A and produce R of the output. | |
| LIBYUV_API | |
| int RGBColorMatrix(uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| const int8_t* matrix_rgb, | |
| int dst_x, | |
| int dst_y, | |
| int width, | |
| int height); | |
| // Apply a color table each ARGB pixel. | |
| // Table contains 256 ARGB values. | |
| LIBYUV_API | |
| int ARGBColorTable(uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| const uint8_t* table_argb, | |
| int dst_x, | |
| int dst_y, | |
| int width, | |
| int height); | |
| // Apply a color table each ARGB pixel but preserve destination alpha. | |
| // Table contains 256 ARGB values. | |
| LIBYUV_API | |
| int RGBColorTable(uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| const uint8_t* table_argb, | |
| int dst_x, | |
| int dst_y, | |
| int width, | |
| int height); | |
| // Apply a luma/color table each ARGB pixel but preserve destination alpha. | |
| // Table contains 32768 values indexed by [Y][C] where 7 it 7 bit luma from | |
| // RGB (YJ style) and C is an 8 bit color component (R, G or B). | |
| LIBYUV_API | |
| int ARGBLumaColorTable(const uint8_t* src_argb, | |
| int src_stride_argb, | |
| uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| const uint8_t* luma, | |
| int width, | |
| int height); | |
| // Apply a 3 term polynomial to ARGB values. | |
| // poly points to a 4x4 matrix. The first row is constants. The 2nd row is | |
| // coefficients for b, g, r and a. The 3rd row is coefficients for b squared, | |
| // g squared, r squared and a squared. The 4rd row is coefficients for b to | |
| // the 3, g to the 3, r to the 3 and a to the 3. The values are summed and | |
| // result clamped to 0 to 255. | |
| // A polynomial approximation can be dirived using software such as 'R'. | |
| LIBYUV_API | |
| int ARGBPolynomial(const uint8_t* src_argb, | |
| int src_stride_argb, | |
| uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| const float* poly, | |
| int width, | |
| int height); | |
| // Convert plane of 16 bit shorts to half floats. | |
| // Source values are multiplied by scale before storing as half float. | |
| LIBYUV_API | |
| int HalfFloatPlane(const uint16_t* src_y, | |
| int src_stride_y, | |
| uint16_t* dst_y, | |
| int dst_stride_y, | |
| float scale, | |
| int width, | |
| int height); | |
| // Convert a buffer of bytes to floats, scale the values and store as floats. | |
| LIBYUV_API | |
| int ByteToFloat(const uint8_t* src_y, float* dst_y, float scale, int width); | |
| // Quantize a rectangle of ARGB. Alpha unaffected. | |
| // scale is a 16 bit fractional fixed point scaler between 0 and 65535. | |
| // interval_size should be a value between 1 and 255. | |
| // interval_offset should be a value between 0 and 255. | |
| LIBYUV_API | |
| int ARGBQuantize(uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| int scale, | |
| int interval_size, | |
| int interval_offset, | |
| int dst_x, | |
| int dst_y, | |
| int width, | |
| int height); | |
| // Copy ARGB to ARGB. | |
| LIBYUV_API | |
| int ARGBCopy(const uint8_t* src_argb, | |
| int src_stride_argb, | |
| uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| int width, | |
| int height); | |
| // Copy Alpha channel of ARGB to alpha of ARGB. | |
| LIBYUV_API | |
| int ARGBCopyAlpha(const uint8_t* src_argb, | |
| int src_stride_argb, | |
| uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| int width, | |
| int height); | |
| // Extract the alpha channel from ARGB. | |
| LIBYUV_API | |
| int ARGBExtractAlpha(const uint8_t* src_argb, | |
| int src_stride_argb, | |
| uint8_t* dst_a, | |
| int dst_stride_a, | |
| int width, | |
| int height); | |
| // Copy Y channel to Alpha of ARGB. | |
| LIBYUV_API | |
| int ARGBCopyYToAlpha(const uint8_t* src_y, | |
| int src_stride_y, | |
| uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| int width, | |
| int height); | |
| typedef void (*ARGBBlendRow)(const uint8_t* src_argb0, | |
| const uint8_t* src_argb1, | |
| uint8_t* dst_argb, | |
| int width); | |
| // Get function to Alpha Blend ARGB pixels and store to destination. | |
| LIBYUV_API | |
| ARGBBlendRow GetARGBBlend(); | |
| // Alpha Blend ARGB images and store to destination. | |
| // Source is pre-multiplied by alpha using ARGBAttenuate. | |
| // Alpha of destination is set to 255. | |
| LIBYUV_API | |
| int ARGBBlend(const uint8_t* src_argb0, | |
| int src_stride_argb0, | |
| const uint8_t* src_argb1, | |
| int src_stride_argb1, | |
| uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| int width, | |
| int height); | |
| // Alpha Blend plane and store to destination. | |
| // Source is not pre-multiplied by alpha. | |
| LIBYUV_API | |
| int BlendPlane(const uint8_t* src_y0, | |
| int src_stride_y0, | |
| const uint8_t* src_y1, | |
| int src_stride_y1, | |
| const uint8_t* alpha, | |
| int alpha_stride, | |
| uint8_t* dst_y, | |
| int dst_stride_y, | |
| int width, | |
| int height); | |
| // Alpha Blend YUV images and store to destination. | |
| // Source is not pre-multiplied by alpha. | |
| // Alpha is full width x height and subsampled to half size to apply to UV. | |
| LIBYUV_API | |
| int I420Blend(const uint8_t* src_y0, | |
| int src_stride_y0, | |
| const uint8_t* src_u0, | |
| int src_stride_u0, | |
| const uint8_t* src_v0, | |
| int src_stride_v0, | |
| const uint8_t* src_y1, | |
| int src_stride_y1, | |
| const uint8_t* src_u1, | |
| int src_stride_u1, | |
| const uint8_t* src_v1, | |
| int src_stride_v1, | |
| const uint8_t* alpha, | |
| int alpha_stride, | |
| uint8_t* dst_y, | |
| int dst_stride_y, | |
| uint8_t* dst_u, | |
| int dst_stride_u, | |
| uint8_t* dst_v, | |
| int dst_stride_v, | |
| int width, | |
| int height); | |
| // Multiply ARGB image by ARGB image. Shifted down by 8. Saturates to 255. | |
| LIBYUV_API | |
| int ARGBMultiply(const uint8_t* src_argb0, | |
| int src_stride_argb0, | |
| const uint8_t* src_argb1, | |
| int src_stride_argb1, | |
| uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| int width, | |
| int height); | |
| // Add ARGB image with ARGB image. Saturates to 255. | |
| LIBYUV_API | |
| int ARGBAdd(const uint8_t* src_argb0, | |
| int src_stride_argb0, | |
| const uint8_t* src_argb1, | |
| int src_stride_argb1, | |
| uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| int width, | |
| int height); | |
| // Subtract ARGB image (argb1) from ARGB image (argb0). Saturates to 0. | |
| LIBYUV_API | |
| int ARGBSubtract(const uint8_t* src_argb0, | |
| int src_stride_argb0, | |
| const uint8_t* src_argb1, | |
| int src_stride_argb1, | |
| uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| int width, | |
| int height); | |
| // Convert I422 to YUY2. | |
| LIBYUV_API | |
| int I422ToYUY2(const uint8_t* src_y, | |
| int src_stride_y, | |
| const uint8_t* src_u, | |
| int src_stride_u, | |
| const uint8_t* src_v, | |
| int src_stride_v, | |
| uint8_t* dst_yuy2, | |
| int dst_stride_yuy2, | |
| int width, | |
| int height); | |
| // Convert I422 to UYVY. | |
| LIBYUV_API | |
| int I422ToUYVY(const uint8_t* src_y, | |
| int src_stride_y, | |
| const uint8_t* src_u, | |
| int src_stride_u, | |
| const uint8_t* src_v, | |
| int src_stride_v, | |
| uint8_t* dst_uyvy, | |
| int dst_stride_uyvy, | |
| int width, | |
| int height); | |
| // Convert unattentuated ARGB to preattenuated ARGB. | |
| LIBYUV_API | |
| int ARGBAttenuate(const uint8_t* src_argb, | |
| int src_stride_argb, | |
| uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| int width, | |
| int height); | |
| // Convert preattentuated ARGB to unattenuated ARGB. | |
| LIBYUV_API | |
| int ARGBUnattenuate(const uint8_t* src_argb, | |
| int src_stride_argb, | |
| uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| int width, | |
| int height); | |
| // Internal function - do not call directly. | |
| // Computes table of cumulative sum for image where the value is the sum | |
| // of all values above and to the left of the entry. Used by ARGBBlur. | |
| LIBYUV_API | |
| int ARGBComputeCumulativeSum(const uint8_t* src_argb, | |
| int src_stride_argb, | |
| int32_t* dst_cumsum, | |
| int dst_stride32_cumsum, | |
| int width, | |
| int height); | |
| // Blur ARGB image. | |
| // dst_cumsum table of width * (height + 1) * 16 bytes aligned to | |
| // 16 byte boundary. | |
| // dst_stride32_cumsum is number of ints in a row (width * 4). | |
| // radius is number of pixels around the center. e.g. 1 = 3x3. 2=5x5. | |
| // Blur is optimized for radius of 5 (11x11) or less. | |
| LIBYUV_API | |
| int ARGBBlur(const uint8_t* src_argb, | |
| int src_stride_argb, | |
| uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| int32_t* dst_cumsum, | |
| int dst_stride32_cumsum, | |
| int width, | |
| int height, | |
| int radius); | |
| // Gaussian 5x5 blur a float plane. | |
| // Coefficients of 1, 4, 6, 4, 1. | |
| // Each destination pixel is a blur of the 5x5 | |
| // pixels from the source. | |
| // Source edges are clamped. | |
| LIBYUV_API | |
| int GaussPlane_F32(const float* src, | |
| int src_stride, | |
| float* dst, | |
| int dst_stride, | |
| int width, | |
| int height); | |
| // Multiply ARGB image by ARGB value. | |
| LIBYUV_API | |
| int ARGBShade(const uint8_t* src_argb, | |
| int src_stride_argb, | |
| uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| int width, | |
| int height, | |
| uint32_t value); | |
| // Interpolate between two images using specified amount of interpolation | |
| // (0 to 255) and store to destination. | |
| // 'interpolation' is specified as 8 bit fraction where 0 means 100% src0 | |
| // and 255 means 1% src0 and 99% src1. | |
| LIBYUV_API | |
| int InterpolatePlane(const uint8_t* src0, | |
| int src_stride0, | |
| const uint8_t* src1, | |
| int src_stride1, | |
| uint8_t* dst, | |
| int dst_stride, | |
| int width, | |
| int height, | |
| int interpolation); | |
| // Interpolate between two ARGB images using specified amount of interpolation | |
| // Internally calls InterpolatePlane with width * 4 (bpp). | |
| LIBYUV_API | |
| int ARGBInterpolate(const uint8_t* src_argb0, | |
| int src_stride_argb0, | |
| const uint8_t* src_argb1, | |
| int src_stride_argb1, | |
| uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| int width, | |
| int height, | |
| int interpolation); | |
| // Interpolate between two YUV images using specified amount of interpolation | |
| // Internally calls InterpolatePlane on each plane where the U and V planes | |
| // are half width and half height. | |
| LIBYUV_API | |
| int I420Interpolate(const uint8_t* src0_y, | |
| int src0_stride_y, | |
| const uint8_t* src0_u, | |
| int src0_stride_u, | |
| const uint8_t* src0_v, | |
| int src0_stride_v, | |
| const uint8_t* src1_y, | |
| int src1_stride_y, | |
| const uint8_t* src1_u, | |
| int src1_stride_u, | |
| const uint8_t* src1_v, | |
| int src1_stride_v, | |
| uint8_t* dst_y, | |
| int dst_stride_y, | |
| uint8_t* dst_u, | |
| int dst_stride_u, | |
| uint8_t* dst_v, | |
| int dst_stride_v, | |
| int width, | |
| int height, | |
| int interpolation); | |
| // Row function for copying pixels from a source with a slope to a row | |
| // of destination. Useful for scaling, rotation, mirror, texture mapping. | |
| LIBYUV_API | |
| void ARGBAffineRow_C(const uint8_t* src_argb, | |
| int src_argb_stride, | |
| uint8_t* dst_argb, | |
| const float* uv_dudv, | |
| int width); | |
| // TODO(fbarchard): Move ARGBAffineRow_SSE2 to row.h | |
| LIBYUV_API | |
| void ARGBAffineRow_SSE2(const uint8_t* src_argb, | |
| int src_argb_stride, | |
| uint8_t* dst_argb, | |
| const float* uv_dudv, | |
| int width); | |
| // Shuffle ARGB channel order. e.g. BGRA to ARGB. | |
| // shuffler is 16 bytes and must be aligned. | |
| LIBYUV_API | |
| int ARGBShuffle(const uint8_t* src_bgra, | |
| int src_stride_bgra, | |
| uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| const uint8_t* shuffler, | |
| int width, | |
| int height); | |
| // Sobel ARGB effect with planar output. | |
| LIBYUV_API | |
| int ARGBSobelToPlane(const uint8_t* src_argb, | |
| int src_stride_argb, | |
| uint8_t* dst_y, | |
| int dst_stride_y, | |
| int width, | |
| int height); | |
| // Sobel ARGB effect. | |
| LIBYUV_API | |
| int ARGBSobel(const uint8_t* src_argb, | |
| int src_stride_argb, | |
| uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| int width, | |
| int height); | |
| // Sobel ARGB effect w/ Sobel X, Sobel, Sobel Y in ARGB. | |
| LIBYUV_API | |
| int ARGBSobelXY(const uint8_t* src_argb, | |
| int src_stride_argb, | |
| uint8_t* dst_argb, | |
| int dst_stride_argb, | |
| int width, | |
| int height); | |
| #ifdef __cplusplus | |
| } // extern "C" | |
| } // namespace libyuv | |
| #endif | |
| #endif // INCLUDE_LIBYUV_PLANAR_FUNCTIONS_H_ |