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Diffstat (limited to 'plugins/AdvaImg/src/FreeImage/PluginKOALA.cpp')
| -rw-r--r-- | plugins/AdvaImg/src/FreeImage/PluginKOALA.cpp | 243 |
1 files changed, 0 insertions, 243 deletions
diff --git a/plugins/AdvaImg/src/FreeImage/PluginKOALA.cpp b/plugins/AdvaImg/src/FreeImage/PluginKOALA.cpp deleted file mode 100644 index 6c3ae52254..0000000000 --- a/plugins/AdvaImg/src/FreeImage/PluginKOALA.cpp +++ /dev/null @@ -1,243 +0,0 @@ -// ========================================================== -// KOALA Loader -// -// Design and implementation by -// - Floris van den Berg (flvdberg@wxs.nl) -// -// 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" - -// ---------------------------------------------------------- -// Constants + headers -// ---------------------------------------------------------- - -#ifdef _WIN32 -#pragma pack(push, 1) -#else -#pragma pack(1) -#endif - -typedef struct tagKOALA { - BYTE image[8000]; // pixmap image - BYTE colour1[1000]; // first colourmap (colour 1 and 2) - BYTE colour2[1000]; // second colourmap (colour 3) - BYTE background; // background colour -} koala_t; - -struct colour_t { - int r; - int g; - int b; -}; - -#ifdef _WIN32 -#pragma pack(pop) -#else -#pragma pack() -#endif - -// ---------------------------------------------------------- - -#define CBM_WIDTH 320 -#define CBM_HEIGHT 200 - -// ---------------------------------------------------------- - -const colour_t c64colours[16] = { - { 0, 0, 0 }, // Black - { 255, 255, 255 }, // White - { 170, 17, 17 }, // Red - { 12, 204, 204 }, // Cyan - { 221, 51, 221 }, // Purple - { 0, 187, 0 }, // Green - { 0, 0, 204 }, // Blue - { 255, 255, 140 }, // Yellow - { 204, 119, 34 }, // Orange - { 136, 68, 0 }, // Brown - { 255, 153, 136 }, // Light red - { 92, 92, 92 }, // Gray 1 - { 170, 170, 170 }, // Gray 2 - { 140, 255, 178 }, // Light green - { 39, 148, 255 }, // Light blue - { 196, 196, 196 } // Gray 3 -}; - -// ========================================================== -// Plugin Interface -// ========================================================== - -static int s_format_id; - -// ========================================================== -// Plugin Implementation -// ========================================================== - -const char * DLL_CALLCONV -Format() { - return "KOALA"; -} - -const char * DLL_CALLCONV -Description() { - return "C64 Koala Graphics"; -} - -const char * DLL_CALLCONV -Extension() { - return "koa"; -} - -const char * DLL_CALLCONV -RegExpr() { - return NULL; -} - -static const char * DLL_CALLCONV -MimeType() { - return "image/x-koala"; -} - -static BOOL DLL_CALLCONV -Validate(FreeImageIO *io, fi_handle handle) { - BYTE koala_signature[] = { 0x00, 0x60 }; - BYTE signature[2] = { 0, 0 }; - - io->read_proc(signature, 1, sizeof(koala_signature), handle); - - return (memcmp(koala_signature, signature, sizeof(koala_signature)) == 0); -} - -static BOOL DLL_CALLCONV -SupportsExportDepth(int depth) { - return FALSE; -} - -static BOOL DLL_CALLCONV -SupportsExportType(FREE_IMAGE_TYPE type) { - return FALSE; -} - -// ---------------------------------------------------------- - -FIBITMAP * DLL_CALLCONV -Load(FreeImageIO *io, fi_handle handle, int page, int flags, void *data) { - if (handle) { - koala_t image; - - // read the load address - - unsigned char load_address[2]; // highbit, lowbit - - io->read_proc(&load_address, 1, 2, handle); - - // if the load address is correct, skip it. otherwise ignore the load address - - if ((load_address[0] != 0x00) || (load_address[1] != 0x60)) { - ((BYTE *)&image)[0] = load_address[0]; - ((BYTE *)&image)[1] = load_address[1]; - - io->read_proc((BYTE *)&image + 2, 1, 10001 - 2, handle); - } else { - io->read_proc(&image, 1, 10001, handle); - } - - // build DIB in memory - - FIBITMAP *dib = FreeImage_Allocate(CBM_WIDTH, CBM_HEIGHT, 4); - - if (dib) { - // write out the commodore 64 color palette - - RGBQUAD *palette = FreeImage_GetPalette(dib); - - for (int i = 0; i < 16; i++) { - palette[i].rgbBlue = (BYTE)c64colours[i].b; - palette[i].rgbGreen = (BYTE)c64colours[i].g; - palette[i].rgbRed = (BYTE)c64colours[i].r; - } - - // write out bitmap data - - BYTE pixel_mask[4] = { 0xc0, 0x30, 0x0c, 0x03 }; - BYTE pixel_displacement[4] = { 6, 4, 2, 0 }; - int pixel, index, colourindex; - unsigned char found_color = 0; - - for (int y = 0; y < 200; y++) { - for (int x = 0; x < 160; x++) { - // Get value of pixel at (x,y) - - index = (x / 4) * 8 + (y % 8) + (y / 8) * CBM_WIDTH; - colourindex = (x / 4) + (y / 8) * 40; - pixel = (image.image[index] & pixel_mask[x % 4]) >> pixel_displacement[x % 4]; - - // Retrieve RGB values - - switch (pixel) { - case 0: // Background - found_color = image.background; - break; - - case 1: // Colour 1 - found_color = image.colour1[colourindex] >> 4; - break; - - case 2: // Colour 2 - found_color = image.colour1[colourindex] & 0xf; - break; - - case 3: // Colour 3 - found_color = image.colour2[colourindex] & 0xf; - break; - }; - - *(FreeImage_GetScanLine(dib, CBM_HEIGHT - y - 1) + x) = (found_color << 4) | found_color; - } - } - - return dib; - } - } - - return NULL; -} - -// ========================================================== -// Init -// ========================================================== - -void DLL_CALLCONV -InitKOALA(Plugin *plugin, int format_id) { - s_format_id = format_id; - - plugin->format_proc = Format; - plugin->description_proc = Description; - plugin->extension_proc = Extension; - plugin->regexpr_proc = RegExpr; - plugin->open_proc = NULL; - plugin->close_proc = NULL; - plugin->pagecount_proc = NULL; - plugin->pagecapability_proc = NULL; - plugin->load_proc = Load; - plugin->save_proc = NULL; - plugin->validate_proc = Validate; - plugin->mime_proc = MimeType; - plugin->supports_export_bpp_proc = SupportsExportDepth; - plugin->supports_export_type_proc = SupportsExportType; - plugin->supports_icc_profiles_proc = NULL; -} |