311068e605
* move freerdp_image_copy_no_overlap implementation to primitives * add SSE4.1 and AVX2 optimizations
148 lines
3.4 KiB
C
148 lines
3.4 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* codec color
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*
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* Copyright 2024 Armin Novak <anovak@thincast.com>
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* Copyright 2024 Thincast Technologies GmbH
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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 or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef FREERDP_LIB_CODEC_COLOR_H
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#define FREERDP_LIB_CODEC_COLOR_H
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#include <winpr/winpr.h>
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#include <winpr/wtypes.h>
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#include <freerdp/codec/color.h>
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#include <freerdp/log.h>
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#define INT_COLOR_TAG FREERDP_TAG("codec.color.h")
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static INLINE DWORD FreeRDPAreColorFormatsEqualNoAlpha_int(DWORD first, DWORD second)
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{
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const DWORD mask = (DWORD) ~(8UL << 12UL);
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return (first & mask) == (second & mask);
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}
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static INLINE BOOL FreeRDPWriteColor_int(BYTE* WINPR_RESTRICT dst, UINT32 format, UINT32 color)
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{
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switch (FreeRDPGetBitsPerPixel(format))
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{
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case 32:
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dst[0] = (BYTE)(color >> 24);
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dst[1] = (BYTE)(color >> 16);
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dst[2] = (BYTE)(color >> 8);
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dst[3] = (BYTE)color;
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break;
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case 24:
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dst[0] = (BYTE)(color >> 16);
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dst[1] = (BYTE)(color >> 8);
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dst[2] = (BYTE)color;
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break;
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case 16:
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dst[1] = (BYTE)(color >> 8);
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dst[0] = (BYTE)color;
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break;
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case 15:
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if (!FreeRDPColorHasAlpha(format))
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color = color & 0x7FFF;
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dst[1] = (BYTE)(color >> 8);
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dst[0] = (BYTE)color;
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break;
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case 8:
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dst[0] = (BYTE)color;
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break;
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default:
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WLog_ERR(INT_COLOR_TAG, "Unsupported format %s", FreeRDPGetColorFormatName(format));
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return FALSE;
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}
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return TRUE;
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}
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static INLINE BOOL FreeRDPWriteColorIgnoreAlpha_int(BYTE* WINPR_RESTRICT dst, UINT32 format,
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UINT32 color)
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{
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switch (format)
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{
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case PIXEL_FORMAT_XBGR32:
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case PIXEL_FORMAT_XRGB32:
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case PIXEL_FORMAT_ABGR32:
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case PIXEL_FORMAT_ARGB32:
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{
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const UINT32 tmp = ((UINT32)dst[0] << 24ULL) | (color & 0x00FFFFFFULL);
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return FreeRDPWriteColor_int(dst, format, tmp);
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}
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case PIXEL_FORMAT_BGRX32:
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case PIXEL_FORMAT_RGBX32:
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case PIXEL_FORMAT_BGRA32:
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case PIXEL_FORMAT_RGBA32:
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{
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const UINT32 tmp = ((UINT32)dst[3]) | (color & 0xFFFFFF00ULL);
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return FreeRDPWriteColor_int(dst, format, tmp);
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}
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default:
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return FreeRDPWriteColor_int(dst, format, color);
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}
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}
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static INLINE UINT32 FreeRDPReadColor_int(const BYTE* WINPR_RESTRICT src, UINT32 format)
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{
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UINT32 color = 0;
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switch (FreeRDPGetBitsPerPixel(format))
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{
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case 32:
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color =
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((UINT32)src[0] << 24) | ((UINT32)src[1] << 16) | ((UINT32)src[2] << 8) | src[3];
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break;
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case 24:
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color = ((UINT32)src[0] << 16) | ((UINT32)src[1] << 8) | src[2];
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break;
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case 16:
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color = ((UINT32)src[1] << 8) | src[0];
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break;
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case 15:
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color = ((UINT32)src[1] << 8) | src[0];
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if (!FreeRDPColorHasAlpha(format))
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color = color & 0x7FFF;
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break;
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case 8:
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case 4:
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case 1:
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color = *src;
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break;
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default:
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WLog_ERR(INT_COLOR_TAG, "Unsupported format %s", FreeRDPGetColorFormatName(format));
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color = 0;
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break;
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}
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return color;
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}
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#endif
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