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authorKirill Volinsky <mataes2007@gmail.com>2014-12-13 20:28:24 +0000
committerKirill Volinsky <mataes2007@gmail.com>2014-12-13 20:28:24 +0000
commitd2d798d0f11abcbf141db69869e76e8d123ec1eb (patch)
treecee8645964030b4b80231952885911f724850d12 /plugins/AdvaImg/src/FreeImage/ConversionRGB16.cpp
parenta400ebf572dcad9b43d1b641b1742814f8b5e8a5 (diff)
FreeImage updated to 3.16
git-svn-id: http://svn.miranda-ng.org/main/trunk@11379 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/AdvaImg/src/FreeImage/ConversionRGB16.cpp')
-rw-r--r--plugins/AdvaImg/src/FreeImage/ConversionRGB16.cpp288
1 files changed, 144 insertions, 144 deletions
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;
+}
+