299 lines
7.7 KiB
C
299 lines
7.7 KiB
C
/* prim_internal.h
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* vi:ts=4 sw=4
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*
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* (c) Copyright 2012 Hewlett-Packard Development Company, L.P.
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License. You may obtain
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* a copy of the License at http://www.apache.org/licenses/LICENSE-2.0.
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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* or implied. See the License for the specific language governing
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* permissions and limitations under the License. Algorithms used by
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* this code may be covered by patents by HP, Microsoft, or other parties.
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*
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*/
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#ifndef FREERDP_LIB_PRIM_INTERNAL_H
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#define FREERDP_LIB_PRIM_INTERNAL_H
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#include <freerdp/config.h>
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#include <freerdp/primitives.h>
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#include <freerdp/api.h>
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#include <freerdp/log.h>
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#define PRIM_TAG FREERDP_TAG("primitives")
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#ifdef __GNUC__
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#define PRIM_ALIGN_128 __attribute__((aligned(16)))
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#else
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#ifdef _WIN32
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#define PRIM_ALIGN_128 __declspec(align(16))
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#endif
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#endif
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#if defined(WITH_SSE2) || defined(WITH_NEON) || defined(WITH_OPENCL)
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#define HAVE_OPTIMIZED_PRIMITIVES 1
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#endif
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#if defined(WITH_SSE2) || defined(WITH_NEON)
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#define HAVE_CPU_OPTIMIZED_PRIMITIVES 1
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#endif
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#if defined(WITH_SSE2)
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/* Use lddqu for unaligned; load for 16-byte aligned. */
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#define LOAD_SI128(_ptr_) \
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(((const ULONG_PTR)(_ptr_)&0x0f) ? _mm_lddqu_si128((const __m128i*)(_ptr_)) \
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: _mm_load_si128((const __m128i*)(_ptr_)))
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#endif
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static INLINE BYTE* writePixelBGRA(BYTE* dst, DWORD formatSize, UINT32 format, BYTE R, BYTE G,
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BYTE B, BYTE A)
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{
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WINPR_UNUSED(formatSize);
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WINPR_UNUSED(format);
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*dst++ = B;
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*dst++ = G;
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*dst++ = R;
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*dst++ = A;
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return dst;
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}
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static INLINE BYTE* writePixelBGRX(BYTE* dst, DWORD formatSize, UINT32 format, BYTE R, BYTE G,
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BYTE B, BYTE A)
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{
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WINPR_UNUSED(formatSize);
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WINPR_UNUSED(format);
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WINPR_UNUSED(A);
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*dst++ = B;
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*dst++ = G;
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*dst++ = R;
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dst++; /* Do not touch alpha */
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return dst;
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}
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static INLINE BYTE* writePixelRGBA(BYTE* dst, DWORD formatSize, UINT32 format, BYTE R, BYTE G,
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BYTE B, BYTE A)
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{
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WINPR_UNUSED(formatSize);
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WINPR_UNUSED(format);
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*dst++ = R;
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*dst++ = G;
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*dst++ = B;
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*dst++ = A;
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return dst;
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}
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static INLINE BYTE* writePixelRGBX(BYTE* dst, DWORD formatSize, UINT32 format, BYTE R, BYTE G,
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BYTE B, BYTE A)
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{
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WINPR_UNUSED(formatSize);
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WINPR_UNUSED(format);
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WINPR_UNUSED(A);
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*dst++ = R;
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*dst++ = G;
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*dst++ = B;
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dst++; /* Do not touch alpha */
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return dst;
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}
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static INLINE BYTE* writePixelABGR(BYTE* dst, DWORD formatSize, UINT32 format, BYTE R, BYTE G,
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BYTE B, BYTE A)
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{
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WINPR_UNUSED(formatSize);
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WINPR_UNUSED(format);
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*dst++ = A;
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*dst++ = B;
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*dst++ = G;
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*dst++ = R;
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return dst;
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}
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static INLINE BYTE* writePixelXBGR(BYTE* dst, DWORD formatSize, UINT32 format, BYTE R, BYTE G,
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BYTE B, BYTE A)
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{
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WINPR_UNUSED(formatSize);
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WINPR_UNUSED(format);
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WINPR_UNUSED(A);
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dst++; /* Do not touch alpha */
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*dst++ = B;
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*dst++ = G;
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*dst++ = R;
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return dst;
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}
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static INLINE BYTE* writePixelARGB(BYTE* dst, DWORD formatSize, UINT32 format, BYTE R, BYTE G,
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BYTE B, BYTE A)
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{
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WINPR_UNUSED(formatSize);
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WINPR_UNUSED(format);
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*dst++ = A;
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*dst++ = R;
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*dst++ = G;
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*dst++ = B;
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return dst;
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}
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static INLINE BYTE* writePixelXRGB(BYTE* dst, DWORD formatSize, UINT32 format, BYTE R, BYTE G,
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BYTE B, BYTE A)
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{
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WINPR_UNUSED(formatSize);
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WINPR_UNUSED(format);
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WINPR_UNUSED(A);
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dst++; /* Do not touch alpha */
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*dst++ = R;
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*dst++ = G;
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*dst++ = B;
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return dst;
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}
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static INLINE BYTE* writePixelGenericAlpha(BYTE* dst, DWORD formatSize, UINT32 format, BYTE R,
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BYTE G, BYTE B, BYTE A)
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{
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UINT32 color = FreeRDPGetColor(format, R, G, B, A);
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FreeRDPWriteColor(dst, format, color);
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return dst + formatSize;
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}
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static INLINE BYTE* writePixelGeneric(BYTE* dst, DWORD formatSize, UINT32 format, BYTE R, BYTE G,
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BYTE B, BYTE A)
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{
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UINT32 color = FreeRDPGetColor(format, R, G, B, A);
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FreeRDPWriteColorIgnoreAlpha(dst, format, color);
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return dst + formatSize;
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}
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typedef BYTE* (*fkt_writePixel)(BYTE*, DWORD, UINT32, BYTE, BYTE, BYTE, BYTE);
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static INLINE fkt_writePixel getPixelWriteFunction(DWORD format, BOOL useAlpha)
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{
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switch (format)
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{
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case PIXEL_FORMAT_ARGB32:
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case PIXEL_FORMAT_XRGB32:
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return useAlpha ? writePixelARGB : writePixelXRGB;
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case PIXEL_FORMAT_ABGR32:
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case PIXEL_FORMAT_XBGR32:
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return useAlpha ? writePixelABGR : writePixelXBGR;
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case PIXEL_FORMAT_RGBA32:
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case PIXEL_FORMAT_RGBX32:
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return useAlpha ? writePixelRGBA : writePixelRGBX;
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case PIXEL_FORMAT_BGRA32:
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case PIXEL_FORMAT_BGRX32:
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return useAlpha ? writePixelBGRA : writePixelBGRX;
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default:
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return useAlpha ? writePixelGenericAlpha : writePixelGeneric;
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}
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}
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static INLINE BYTE CLIP(INT64 X)
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{
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if (X > 255L)
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return 255L;
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if (X < 0L)
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return 0L;
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return (BYTE)X;
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}
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static INLINE BYTE CONDITIONAL_CLIP(INT32 in, BYTE original)
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{
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BYTE out = CLIP(in);
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BYTE diff;
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if (out > original)
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diff = out - original;
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else
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diff = original - out;
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if (diff < 30)
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return original;
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return out;
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}
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/**
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* | R | ( | 256 0 403 | | Y | )
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* | G | = ( | 256 -48 -120 | | U - 128 | ) >> 8
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* | B | ( | 256 475 0 | | V - 128 | )
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*/
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static INLINE INT32 C(INT32 Y)
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{
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return (Y)-0L;
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}
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static INLINE INT32 D(INT32 U)
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{
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return (U)-128L;
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}
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static INLINE INT32 E(INT32 V)
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{
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return (V)-128L;
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}
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static INLINE BYTE YUV2R(INT32 Y, INT32 U, INT32 V)
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{
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const INT32 r = (256L * C(Y) + 0L * D(U) + 403L * E(V));
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const INT32 r8 = r >> 8L;
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return CLIP(r8);
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}
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static INLINE BYTE YUV2G(INT32 Y, INT32 U, INT32 V)
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{
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const INT32 g = (256L * C(Y) - 48L * D(U) - 120L * E(V));
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const INT32 g8 = g >> 8L;
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return CLIP(g8);
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}
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static INLINE BYTE YUV2B(INT32 Y, INT32 U, INT32 V)
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{
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const INT32 b = (256L * C(Y) + 475L * D(U) + 0L * E(V));
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const INT32 b8 = b >> 8L;
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return CLIP(b8);
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}
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/* Function prototypes for all the init/deinit routines. */
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FREERDP_LOCAL void primitives_init_copy(primitives_t* prims);
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FREERDP_LOCAL void primitives_init_set(primitives_t* prims);
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FREERDP_LOCAL void primitives_init_add(primitives_t* prims);
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FREERDP_LOCAL void primitives_init_andor(primitives_t* prims);
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FREERDP_LOCAL void primitives_init_shift(primitives_t* prims);
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FREERDP_LOCAL void primitives_init_sign(primitives_t* prims);
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FREERDP_LOCAL void primitives_init_alphaComp(primitives_t* prims);
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FREERDP_LOCAL void primitives_init_colors(primitives_t* prims);
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FREERDP_LOCAL void primitives_init_YCoCg(primitives_t* prims);
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FREERDP_LOCAL void primitives_init_YUV(primitives_t* prims);
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FREERDP_LOCAL void primitives_init_copy_opt(primitives_t* prims);
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FREERDP_LOCAL void primitives_init_set_opt(primitives_t* prims);
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FREERDP_LOCAL void primitives_init_add_opt(primitives_t* prims);
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FREERDP_LOCAL void primitives_init_andor_opt(primitives_t* prims);
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FREERDP_LOCAL void primitives_init_shift_opt(primitives_t* prims);
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FREERDP_LOCAL void primitives_init_sign_opt(primitives_t* prims);
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FREERDP_LOCAL void primitives_init_alphaComp_opt(primitives_t* prims);
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FREERDP_LOCAL void primitives_init_colors_opt(primitives_t* prims);
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FREERDP_LOCAL void primitives_init_YCoCg_opt(primitives_t* prims);
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FREERDP_LOCAL void primitives_init_YUV_opt(primitives_t* prims);
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#if defined(WITH_OPENCL)
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FREERDP_LOCAL BOOL primitives_init_opencl(primitives_t* prims);
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#endif
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FREERDP_LOCAL primitives_t* primitives_get_by_type(DWORD type);
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#endif /* FREERDP_LIB_PRIM_INTERNAL_H */
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