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/ConversionRGBF.cpp | 484 ++++++++++++----------- 1 file changed, 243 insertions(+), 241 deletions(-) (limited to 'plugins/AdvaImg/src/FreeImage/ConversionRGBF.cpp') diff --git a/plugins/AdvaImg/src/FreeImage/ConversionRGBF.cpp b/plugins/AdvaImg/src/FreeImage/ConversionRGBF.cpp index b5161d566d..230dd7b11b 100644 --- a/plugins/AdvaImg/src/FreeImage/ConversionRGBF.cpp +++ b/plugins/AdvaImg/src/FreeImage/ConversionRGBF.cpp @@ -1,241 +1,243 @@ -// ========================================================== -// 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 RGBF -// ---------------------------------------------------------- - -FIBITMAP * DLL_CALLCONV -FreeImage_ConvertToRGBF(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: - { - // allow conversion from 24- and 32-bit - const FREE_IMAGE_COLOR_TYPE color_type = FreeImage_GetColorType(dib); - if((color_type != FIC_RGB) && (color_type != FIC_RGBALPHA)) { - src = FreeImage_ConvertTo24Bits(dib); - if(!src) return NULL; - } else { - src = dib; - } - break; - } - case FIT_UINT16: - // allow conversion from 16-bit - src = dib; - break; - case FIT_RGB16: - // allow conversion from 48-bit RGB - src = dib; - break; - case FIT_RGBA16: - // allow conversion from 64-bit RGBA (ignore the alpha channel) - src = dib; - break; - case FIT_FLOAT: - // allow conversion from 32-bit float - src = dib; - break; - case FIT_RGBAF: - // allow conversion from 128-bit RGBAF - src = dib; - break; - case FIT_RGBF: - // RGBF type : clone the src - return FreeImage_Clone(dib); - break; - default: - return NULL; - } - - // allocate dst image - - const unsigned width = FreeImage_GetWidth(src); - const unsigned height = FreeImage_GetHeight(src); - - dst = FreeImage_AllocateT(FIT_RGBF, 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 RGBF - - const unsigned src_pitch = FreeImage_GetPitch(src); - const unsigned dst_pitch = FreeImage_GetPitch(dst); - - switch(src_type) { - case FIT_BITMAP: - { - // calculate the number of bytes per pixel (3 for 24-bit or 4 for 32-bit) - const unsigned bytespp = FreeImage_GetLine(src) / FreeImage_GetWidth(src); - - const BYTE *src_bits = (BYTE*)FreeImage_GetBits(src); - BYTE *dst_bits = (BYTE*)FreeImage_GetBits(dst); - - for(unsigned y = 0; y < height; y++) { - const BYTE *src_pixel = (BYTE*)src_bits; - FIRGBF *dst_pixel = (FIRGBF*)dst_bits; - for(unsigned x = 0; x < width; x++) { - // convert and scale to the range [0..1] - dst_pixel->red = (float)(src_pixel[FI_RGBA_RED]) / 255.0F; - dst_pixel->green = (float)(src_pixel[FI_RGBA_GREEN]) / 255.0F; - dst_pixel->blue = (float)(src_pixel[FI_RGBA_BLUE]) / 255.0F; - - src_pixel += bytespp; - dst_pixel ++; - } - src_bits += src_pitch; - dst_bits += dst_pitch; - } - } - break; - - case FIT_UINT16: - { - const BYTE *src_bits = (BYTE*)FreeImage_GetBits(src); - BYTE *dst_bits = (BYTE*)FreeImage_GetBits(dst); - - for(unsigned y = 0; y < height; y++) { - const WORD *src_pixel = (WORD*)src_bits; - FIRGBF *dst_pixel = (FIRGBF*)dst_bits; - - for(unsigned x = 0; x < width; x++) { - // convert and scale to the range [0..1] - const float dst_value = (float)src_pixel[x] / 65535.0F; - dst_pixel[x].red = dst_value; - dst_pixel[x].green = dst_value; - dst_pixel[x].blue = dst_value; - } - src_bits += src_pitch; - dst_bits += dst_pitch; - } - } - break; - - case FIT_RGB16: - { - const BYTE *src_bits = (BYTE*)FreeImage_GetBits(src); - BYTE *dst_bits = (BYTE*)FreeImage_GetBits(dst); - - for(unsigned y = 0; y < height; y++) { - const FIRGB16 *src_pixel = (FIRGB16*) src_bits; - FIRGBF *dst_pixel = (FIRGBF*) dst_bits; - - for(unsigned x = 0; x < width; x++) { - // convert and scale to the range [0..1] - dst_pixel[x].red = (float)(src_pixel[x].red) / 65535.0F; - dst_pixel[x].green = (float)(src_pixel[x].green) / 65535.0F; - dst_pixel[x].blue = (float)(src_pixel[x].blue) / 65535.0F; - } - src_bits += src_pitch; - dst_bits += dst_pitch; - } - } - break; - - case FIT_RGBA16: - { - const BYTE *src_bits = (BYTE*)FreeImage_GetBits(src); - BYTE *dst_bits = (BYTE*)FreeImage_GetBits(dst); - - for(unsigned y = 0; y < height; y++) { - const FIRGBA16 *src_pixel = (FIRGBA16*) src_bits; - FIRGBF *dst_pixel = (FIRGBF*) dst_bits; - - for(unsigned x = 0; x < width; x++) { - // convert and scale to the range [0..1] - dst_pixel[x].red = (float)(src_pixel[x].red) / 65535.0F; - dst_pixel[x].green = (float)(src_pixel[x].green) / 65535.0F; - dst_pixel[x].blue = (float)(src_pixel[x].blue) / 65535.0F; - } - src_bits += src_pitch; - dst_bits += dst_pitch; - } - } - break; - - case FIT_FLOAT: - { - const BYTE *src_bits = (BYTE*)FreeImage_GetBits(src); - BYTE *dst_bits = (BYTE*)FreeImage_GetBits(dst); - - for(unsigned y = 0; y < height; y++) { - const float *src_pixel = (float*) src_bits; - FIRGBF *dst_pixel = (FIRGBF*) dst_bits; - - for(unsigned x = 0; x < width; x++) { - // convert by copying greyscale channel to each R, G, B channels - dst_pixel[x].red = src_pixel[x]; - dst_pixel[x].green = src_pixel[x]; - dst_pixel[x].blue = src_pixel[x]; - } - src_bits += src_pitch; - dst_bits += dst_pitch; - } - } - break; - - case FIT_RGBAF: - { - const BYTE *src_bits = (BYTE*)FreeImage_GetBits(src); - BYTE *dst_bits = (BYTE*)FreeImage_GetBits(dst); - - for(unsigned y = 0; y < height; y++) { - const FIRGBAF *src_pixel = (FIRGBAF*) src_bits; - FIRGBF *dst_pixel = (FIRGBF*) dst_bits; - - for(unsigned x = 0; x < width; x++) { - // convert and skip alpha channel - dst_pixel[x].red = src_pixel[x].red; - dst_pixel[x].green = src_pixel[x].green; - dst_pixel[x].blue = src_pixel[x].blue; - } - src_bits += src_pitch; - dst_bits += dst_pitch; - } - } - 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 RGBF +// ---------------------------------------------------------- + +FIBITMAP * DLL_CALLCONV +FreeImage_ConvertToRGBF(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: + { + // allow conversion from 24- and 32-bit + const FREE_IMAGE_COLOR_TYPE color_type = FreeImage_GetColorType(dib); + if((color_type != FIC_RGB) && (color_type != FIC_RGBALPHA)) { + src = FreeImage_ConvertTo24Bits(dib); + if(!src) return NULL; + } else { + src = dib; + } + break; + } + case FIT_UINT16: + // allow conversion from 16-bit + src = dib; + break; + case FIT_RGB16: + // allow conversion from 48-bit RGB + src = dib; + break; + case FIT_RGBA16: + // allow conversion from 64-bit RGBA (ignore the alpha channel) + src = dib; + break; + case FIT_FLOAT: + // allow conversion from 32-bit float + src = dib; + break; + case FIT_RGBAF: + // allow conversion from 128-bit RGBAF + src = dib; + break; + case FIT_RGBF: + // RGBF type : clone the src + return FreeImage_Clone(dib); + break; + default: + return NULL; + } + + // allocate dst image + + const unsigned width = FreeImage_GetWidth(src); + const unsigned height = FreeImage_GetHeight(src); + + dst = FreeImage_AllocateT(FIT_RGBF, 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 RGBF + + const unsigned src_pitch = FreeImage_GetPitch(src); + const unsigned dst_pitch = FreeImage_GetPitch(dst); + + switch(src_type) { + case FIT_BITMAP: + { + // calculate the number of bytes per pixel (3 for 24-bit or 4 for 32-bit) + const unsigned bytespp = FreeImage_GetLine(src) / FreeImage_GetWidth(src); + + const BYTE *src_bits = (BYTE*)FreeImage_GetBits(src); + BYTE *dst_bits = (BYTE*)FreeImage_GetBits(dst); + + for(unsigned y = 0; y < height; y++) { + const BYTE *src_pixel = (BYTE*)src_bits; + FIRGBF *dst_pixel = (FIRGBF*)dst_bits; + for(unsigned x = 0; x < width; x++) { + // convert and scale to the range [0..1] + dst_pixel->red = (float)(src_pixel[FI_RGBA_RED]) / 255.0F; + dst_pixel->green = (float)(src_pixel[FI_RGBA_GREEN]) / 255.0F; + dst_pixel->blue = (float)(src_pixel[FI_RGBA_BLUE]) / 255.0F; + + src_pixel += bytespp; + dst_pixel ++; + } + src_bits += src_pitch; + dst_bits += dst_pitch; + } + } + break; + + case FIT_UINT16: + { + const BYTE *src_bits = (BYTE*)FreeImage_GetBits(src); + BYTE *dst_bits = (BYTE*)FreeImage_GetBits(dst); + + for(unsigned y = 0; y < height; y++) { + const WORD *src_pixel = (WORD*)src_bits; + FIRGBF *dst_pixel = (FIRGBF*)dst_bits; + + for(unsigned x = 0; x < width; x++) { + // convert and scale to the range [0..1] + const float dst_value = (float)src_pixel[x] / 65535.0F; + dst_pixel[x].red = dst_value; + dst_pixel[x].green = dst_value; + dst_pixel[x].blue = dst_value; + } + src_bits += src_pitch; + dst_bits += dst_pitch; + } + } + break; + + case FIT_RGB16: + { + const BYTE *src_bits = (BYTE*)FreeImage_GetBits(src); + BYTE *dst_bits = (BYTE*)FreeImage_GetBits(dst); + + for(unsigned y = 0; y < height; y++) { + const FIRGB16 *src_pixel = (FIRGB16*) src_bits; + FIRGBF *dst_pixel = (FIRGBF*) dst_bits; + + for(unsigned x = 0; x < width; x++) { + // convert and scale to the range [0..1] + dst_pixel[x].red = (float)(src_pixel[x].red) / 65535.0F; + dst_pixel[x].green = (float)(src_pixel[x].green) / 65535.0F; + dst_pixel[x].blue = (float)(src_pixel[x].blue) / 65535.0F; + } + src_bits += src_pitch; + dst_bits += dst_pitch; + } + } + break; + + case FIT_RGBA16: + { + const BYTE *src_bits = (BYTE*)FreeImage_GetBits(src); + BYTE *dst_bits = (BYTE*)FreeImage_GetBits(dst); + + for(unsigned y = 0; y < height; y++) { + const FIRGBA16 *src_pixel = (FIRGBA16*) src_bits; + FIRGBF *dst_pixel = (FIRGBF*) dst_bits; + + for(unsigned x = 0; x < width; x++) { + // convert and scale to the range [0..1] + dst_pixel[x].red = (float)(src_pixel[x].red) / 65535.0F; + dst_pixel[x].green = (float)(src_pixel[x].green) / 65535.0F; + dst_pixel[x].blue = (float)(src_pixel[x].blue) / 65535.0F; + } + src_bits += src_pitch; + dst_bits += dst_pitch; + } + } + break; + + case FIT_FLOAT: + { + const BYTE *src_bits = (BYTE*)FreeImage_GetBits(src); + BYTE *dst_bits = (BYTE*)FreeImage_GetBits(dst); + + for(unsigned y = 0; y < height; y++) { + const float *src_pixel = (float*) src_bits; + FIRGBF *dst_pixel = (FIRGBF*) dst_bits; + + for(unsigned x = 0; x < width; x++) { + // convert by copying greyscale channel to each R, G, B channels + // assume float values are in [0..1] + const float value = CLAMP(src_pixel[x], 0.0F, 1.0F); + dst_pixel[x].red = value; + dst_pixel[x].green = value; + dst_pixel[x].blue = value; + } + src_bits += src_pitch; + dst_bits += dst_pitch; + } + } + break; + + case FIT_RGBAF: + { + const BYTE *src_bits = (BYTE*)FreeImage_GetBits(src); + BYTE *dst_bits = (BYTE*)FreeImage_GetBits(dst); + + for(unsigned y = 0; y < height; y++) { + const FIRGBAF *src_pixel = (FIRGBAF*) src_bits; + FIRGBF *dst_pixel = (FIRGBF*) dst_bits; + + for(unsigned x = 0; x < width; x++) { + // convert and skip alpha channel + dst_pixel[x].red = CLAMP(src_pixel[x].red, 0.0F, 1.0F); + dst_pixel[x].green = CLAMP(src_pixel[x].green, 0.0F, 1.0F); + dst_pixel[x].blue = CLAMP(src_pixel[x].blue, 0.0F, 1.0F); + } + src_bits += src_pitch; + dst_bits += dst_pitch; + } + } + break; + } + + if(src != dib) { + FreeImage_Unload(src); + } + + return dst; +} + -- cgit v1.2.3