From d2d798d0f11abcbf141db69869e76e8d123ec1eb Mon Sep 17 00:00:00 2001 From: Kirill Volinsky Date: Sat, 13 Dec 2014 20:28:24 +0000 Subject: FreeImage updated to 3.16 git-svn-id: http://svn.miranda-ng.org/main/trunk@11379 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c --- plugins/AdvaImg/src/FreeImage/ConversionRGB16.cpp | 288 +++++++++++----------- 1 file changed, 144 insertions(+), 144 deletions(-) (limited to 'plugins/AdvaImg/src/FreeImage/ConversionRGB16.cpp') diff --git a/plugins/AdvaImg/src/FreeImage/ConversionRGB16.cpp b/plugins/AdvaImg/src/FreeImage/ConversionRGB16.cpp index bd38504a1e..9e28205688 100644 --- a/plugins/AdvaImg/src/FreeImage/ConversionRGB16.cpp +++ b/plugins/AdvaImg/src/FreeImage/ConversionRGB16.cpp @@ -1,144 +1,144 @@ -// ========================================================== -// Bitmap conversion routines -// -// Design and implementation by -// - Hervé Drolon (drolon@infonie.fr) -// -// This file is part of FreeImage 3 -// -// COVERED CODE IS PROVIDED UNDER THIS LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTY -// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES -// THAT THE COVERED CODE IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE -// OR NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED -// CODE IS WITH YOU. SHOULD ANY COVERED CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT -// THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY -// SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL -// PART OF THIS LICENSE. NO USE OF ANY COVERED CODE IS AUTHORIZED HEREUNDER EXCEPT UNDER -// THIS DISCLAIMER. -// -// Use at your own risk! -// ========================================================== - -#include "FreeImage.h" -#include "Utilities.h" - -// ---------------------------------------------------------- -// smart convert X to RGB16 -// ---------------------------------------------------------- - -FIBITMAP * DLL_CALLCONV -FreeImage_ConvertToRGB16(FIBITMAP *dib) { - FIBITMAP *src = NULL; - FIBITMAP *dst = NULL; - - if(!FreeImage_HasPixels(dib)) return NULL; - - const FREE_IMAGE_TYPE src_type = FreeImage_GetImageType(dib); - - // check for allowed conversions - switch(src_type) { - case FIT_BITMAP: - { - // convert to 24-bit if needed - if((FreeImage_GetBPP(dib) == 24) || (FreeImage_GetBPP(dib) == 32)) { - src = dib; - } else { - src = FreeImage_ConvertTo24Bits(dib); - if(!src) return NULL; - } - break; - } - case FIT_UINT16: - // allow conversion from unsigned 16-bit - src = dib; - break; - case FIT_RGB16: - // RGB16 type : clone the src - return FreeImage_Clone(dib); - break; - case FIT_RGBA16: - // allow conversion from 64-bit RGBA (ignore the alpha channel) - src = dib; - break; - default: - return NULL; - } - - // allocate dst image - - const unsigned width = FreeImage_GetWidth(src); - const unsigned height = FreeImage_GetHeight(src); - - dst = FreeImage_AllocateT(FIT_RGB16, width, height); - if(!dst) { - if(src != dib) { - FreeImage_Unload(src); - } - return NULL; - } - - // copy metadata from src to dst - FreeImage_CloneMetadata(dst, src); - - // convert from src type to RGB16 - - switch(src_type) { - case FIT_BITMAP: - { - // Calculate the number of bytes per pixel (1 for 8-bit, 3 for 24-bit or 4 for 32-bit) - const unsigned bytespp = FreeImage_GetLine(src) / FreeImage_GetWidth(src); - - for(unsigned y = 0; y < height; y++) { - const BYTE *src_bits = (BYTE*)FreeImage_GetScanLine(src, y); - FIRGB16 *dst_bits = (FIRGB16*)FreeImage_GetScanLine(dst, y); - for(unsigned x = 0; x < width; x++) { - dst_bits[x].red = src_bits[FI_RGBA_RED] << 8; - dst_bits[x].green = src_bits[FI_RGBA_GREEN] << 8; - dst_bits[x].blue = src_bits[FI_RGBA_BLUE] << 8; - src_bits += bytespp; - } - } - } - break; - - case FIT_UINT16: - { - for(unsigned y = 0; y < height; y++) { - const WORD *src_bits = (WORD*)FreeImage_GetScanLine(src, y); - FIRGB16 *dst_bits = (FIRGB16*)FreeImage_GetScanLine(dst, y); - for(unsigned x = 0; x < width; x++) { - // convert by copying greyscale channel to each R, G, B channels - dst_bits[x].red = src_bits[x]; - dst_bits[x].green = src_bits[x]; - dst_bits[x].blue = src_bits[x]; - } - } - } - break; - - case FIT_RGBA16: - { - for(unsigned y = 0; y < height; y++) { - const FIRGBA16 *src_bits = (FIRGBA16*)FreeImage_GetScanLine(src, y); - FIRGB16 *dst_bits = (FIRGB16*)FreeImage_GetScanLine(dst, y); - for(unsigned x = 0; x < width; x++) { - // convert and skip alpha channel - dst_bits[x].red = src_bits[x].red; - dst_bits[x].green = src_bits[x].green; - dst_bits[x].blue = src_bits[x].blue; - } - } - } - break; - - default: - break; - } - - if(src != dib) { - FreeImage_Unload(src); - } - - return dst; -} - +// ========================================================== +// Bitmap conversion routines +// +// Design and implementation by +// - Hervé Drolon (drolon@infonie.fr) +// +// This file is part of FreeImage 3 +// +// COVERED CODE IS PROVIDED UNDER THIS LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTY +// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES +// THAT THE COVERED CODE IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE +// OR NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED +// CODE IS WITH YOU. SHOULD ANY COVERED CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT +// THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY +// SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL +// PART OF THIS LICENSE. NO USE OF ANY COVERED CODE IS AUTHORIZED HEREUNDER EXCEPT UNDER +// THIS DISCLAIMER. +// +// Use at your own risk! +// ========================================================== + +#include "FreeImage.h" +#include "Utilities.h" + +// ---------------------------------------------------------- +// smart convert X to RGB16 +// ---------------------------------------------------------- + +FIBITMAP * DLL_CALLCONV +FreeImage_ConvertToRGB16(FIBITMAP *dib) { + FIBITMAP *src = NULL; + FIBITMAP *dst = NULL; + + if(!FreeImage_HasPixels(dib)) return NULL; + + const FREE_IMAGE_TYPE src_type = FreeImage_GetImageType(dib); + + // check for allowed conversions + switch(src_type) { + case FIT_BITMAP: + { + // convert to 24-bit if needed + if((FreeImage_GetBPP(dib) == 24) || (FreeImage_GetBPP(dib) == 32)) { + src = dib; + } else { + src = FreeImage_ConvertTo24Bits(dib); + if(!src) return NULL; + } + break; + } + case FIT_UINT16: + // allow conversion from unsigned 16-bit + src = dib; + break; + case FIT_RGB16: + // RGB16 type : clone the src + return FreeImage_Clone(dib); + break; + case FIT_RGBA16: + // allow conversion from 64-bit RGBA (ignore the alpha channel) + src = dib; + break; + default: + return NULL; + } + + // allocate dst image + + const unsigned width = FreeImage_GetWidth(src); + const unsigned height = FreeImage_GetHeight(src); + + dst = FreeImage_AllocateT(FIT_RGB16, width, height); + if(!dst) { + if(src != dib) { + FreeImage_Unload(src); + } + return NULL; + } + + // copy metadata from src to dst + FreeImage_CloneMetadata(dst, src); + + // convert from src type to RGB16 + + switch(src_type) { + case FIT_BITMAP: + { + // Calculate the number of bytes per pixel (1 for 8-bit, 3 for 24-bit or 4 for 32-bit) + const unsigned bytespp = FreeImage_GetLine(src) / FreeImage_GetWidth(src); + + for(unsigned y = 0; y < height; y++) { + const BYTE *src_bits = (BYTE*)FreeImage_GetScanLine(src, y); + FIRGB16 *dst_bits = (FIRGB16*)FreeImage_GetScanLine(dst, y); + for(unsigned x = 0; x < width; x++) { + dst_bits[x].red = src_bits[FI_RGBA_RED] << 8; + dst_bits[x].green = src_bits[FI_RGBA_GREEN] << 8; + dst_bits[x].blue = src_bits[FI_RGBA_BLUE] << 8; + src_bits += bytespp; + } + } + } + break; + + case FIT_UINT16: + { + for(unsigned y = 0; y < height; y++) { + const WORD *src_bits = (WORD*)FreeImage_GetScanLine(src, y); + FIRGB16 *dst_bits = (FIRGB16*)FreeImage_GetScanLine(dst, y); + for(unsigned x = 0; x < width; x++) { + // convert by copying greyscale channel to each R, G, B channels + dst_bits[x].red = src_bits[x]; + dst_bits[x].green = src_bits[x]; + dst_bits[x].blue = src_bits[x]; + } + } + } + break; + + case FIT_RGBA16: + { + for(unsigned y = 0; y < height; y++) { + const FIRGBA16 *src_bits = (FIRGBA16*)FreeImage_GetScanLine(src, y); + FIRGB16 *dst_bits = (FIRGB16*)FreeImage_GetScanLine(dst, y); + for(unsigned x = 0; x < width; x++) { + // convert and skip alpha channel + dst_bits[x].red = src_bits[x].red; + dst_bits[x].green = src_bits[x].green; + dst_bits[x].blue = src_bits[x].blue; + } + } + } + break; + + default: + break; + } + + if(src != dib) { + FreeImage_Unload(src); + } + + return dst; +} + -- cgit v1.2.3