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Diffstat (limited to 'drivers/dds/texture_loader_dds.cpp')
-rw-r--r--drivers/dds/texture_loader_dds.cpp485
1 files changed, 0 insertions, 485 deletions
diff --git a/drivers/dds/texture_loader_dds.cpp b/drivers/dds/texture_loader_dds.cpp
deleted file mode 100644
index 0cc84f02f7..0000000000
--- a/drivers/dds/texture_loader_dds.cpp
+++ /dev/null
@@ -1,485 +0,0 @@
-/*************************************************************************/
-/* texture_loader_dds.cpp */
-/*************************************************************************/
-/* This file is part of: */
-/* GODOT ENGINE */
-/* http://www.godotengine.org */
-/*************************************************************************/
-/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur. */
-/* */
-/* Permission is hereby granted, free of charge, to any person obtaining */
-/* a copy of this software and associated documentation files (the */
-/* "Software"), to deal in the Software without restriction, including */
-/* without limitation the rights to use, copy, modify, merge, publish, */
-/* distribute, sublicense, and/or sell copies of the Software, and to */
-/* permit persons to whom the Software is furnished to do so, subject to */
-/* the following conditions: */
-/* */
-/* The above copyright notice and this permission notice shall be */
-/* included in all copies or substantial portions of the Software. */
-/* */
-/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
-/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
-/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
-/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
-/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
-/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
-/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
-/*************************************************************************/
-#include "texture_loader_dds.h"
-#include "os/file_access.h"
-
-
-enum {
- DDS_MAGIC=0x20534444,
- DDSD_CAPS=0x00000001,
- DDSD_PIXELFORMAT=0x00001000,
- DDSD_PITCH=0x00000008,
- DDSD_LINEARSIZE=0x00080000,
- DDSD_MIPMAPCOUNT=0x00020000,
- DDPF_FOURCC=0x00000004,
- DDPF_ALPHAPIXELS=0x00000001,
- DDPF_INDEXED=0x00000020,
- DDPF_RGB=0x00000040,
-};
-
-enum DDSFormat {
-
- DDS_DXT1,
- DDS_DXT3,
- DDS_DXT5,
- DDS_ATI1,
- DDS_ATI2,
- DDS_BGRA8,
- DDS_BGR8,
- DDS_RGBA8, //flipped in dds
- DDS_RGB8, //flipped in dds
- DDS_BGR5A1,
- DDS_BGR565,
- DDS_BGR10A2,
- DDS_INDEXED,
- DDS_LUMINANCE,
- DDS_LUMINANCE_ALPHA,
- DDS_MAX
-};
-
-struct DDSFormatInfo {
- const char *name;
- bool compressed;
- bool palette;
- uint32_t divisor;
- uint32_t block_size;
- Image::Format format;
-};
-
-
-static const DDSFormatInfo dds_format_info[DDS_MAX]={
- {"DXT1",true,false,4,8,Image::FORMAT_BC1},
- {"DXT3",true,false,4,16,Image::FORMAT_BC2},
- {"DXT5",true,false,4,16,Image::FORMAT_BC3},
- {"ATI1",true,false,4,8,Image::FORMAT_BC4},
- {"ATI2",true,false,4,16,Image::FORMAT_BC5},
- {"BGRA8",false,false,1,4,Image::FORMAT_RGBA},
- {"BGR8",false,false,1,3,Image::FORMAT_RGB},
- {"RGBA8",false,false,1,4,Image::FORMAT_RGBA},
- {"RGB8",false,false,1,3,Image::FORMAT_RGB},
- {"BGR5A1",false,false,1,2,Image::FORMAT_RGBA},
- {"BGR565",false,false,1,2,Image::FORMAT_RGB},
- {"BGR10A2",false,false,1,4,Image::FORMAT_RGBA},
- {"INDEXED",false,true,1,1,Image::FORMAT_INDEXED},
- {"GRAYSCALE",false,false,1,1,Image::FORMAT_GRAYSCALE},
- {"GRAYSCALE_ALPHA",false,false,1,2,Image::FORMAT_GRAYSCALE_ALPHA}
-};
-
-
-RES ResourceFormatDDS::load(const String &p_path, const String& p_original_path, Error *r_error) {
-
- if (r_error)
- *r_error=ERR_CANT_OPEN;
-
- Error err;
- FileAccess *f = FileAccess::open(p_path,FileAccess::READ,&err);
- if (!f)
- return RES();
-
- FileAccessRef fref(f);
- if (r_error)
- *r_error=ERR_FILE_CORRUPT;
-
- ERR_EXPLAIN("Unable to open DDS texture file: "+p_path);
- ERR_FAIL_COND_V(err!=OK,RES());
-
- uint32_t magic = f->get_32();
- uint32_t hsize = f->get_32();
- uint32_t flags = f->get_32();
- uint32_t width = f->get_32();
- uint32_t height = f->get_32();
- uint32_t pitch = f->get_32();
- uint32_t depth = f->get_32();
- uint32_t mipmaps = f->get_32();
-
- //skip 11
- for(int i=0;i<11;i++)
- f->get_32();
-
- //validate
-
- if (magic!=DDS_MAGIC || hsize!=124 || !(flags&DDSD_PIXELFORMAT) || !(flags&DDSD_CAPS)) {
-
- ERR_EXPLAIN("Invalid or Unsupported DDS texture file: "+p_path);
- ERR_FAIL_V(RES());
- }
-
-
- uint32_t format_size = f->get_32();
- uint32_t format_flags = f->get_32();
- uint32_t format_fourcc = f->get_32();
- uint32_t format_rgb_bits = f->get_32();
- uint32_t format_red_mask = f->get_32();
- uint32_t format_green_mask = f->get_32();
- uint32_t format_blue_mask = f->get_32();
- uint32_t format_alpha_mask = f->get_32();
-
- uint32_t caps_1 = f->get_32();
- uint32_t caps_2 = f->get_32();
- uint32_t caps_ddsx = f->get_32();
-
- //reserved skip
- f->get_32();
- f->get_32();
-
- /*print_line("DDS width: "+itos(width));
- print_line("DDS height: "+itos(height));
- print_line("DDS mipmaps: "+itos(mipmaps));*/
-
- //printf("fourcc: %x fflags: %x, rgbbits: %x, fsize: %x\n",format_fourcc,format_flags,format_rgb_bits,format_size);
- //printf("rmask: %x gmask: %x, bmask: %x, amask: %x\n",format_red_mask,format_green_mask,format_blue_mask,format_alpha_mask);
-
- //must avoid this later
- while(f->get_pos()<128)
- f->get_8();
-
-
- DDSFormat dds_format;
-
- if (format_flags&DDPF_FOURCC && format_fourcc==0x31545844) { //'1TXD'
-
- dds_format=DDS_DXT1;
- } else if (format_flags&DDPF_FOURCC && format_fourcc==0x33545844) { //'3TXD'
-
- dds_format=DDS_DXT3;
-
- } else if (format_flags&DDPF_FOURCC && format_fourcc==0x35545844) { //'5TXD'
-
- dds_format=DDS_DXT5;
- } else if (format_flags&DDPF_FOURCC && format_fourcc==0x31495441) { //'1ITA'
-
- dds_format=DDS_ATI1;
- } else if (format_flags&DDPF_FOURCC && format_fourcc==0x32495441) { //'2ITA'
-
- dds_format=DDS_ATI2;
-
- } else if (format_flags&DDPF_RGB && format_flags&DDPF_ALPHAPIXELS && format_rgb_bits==32 && format_red_mask==0xff0000 && format_green_mask==0xff00 && format_blue_mask==0xff && format_alpha_mask==0xff000000) {
-
- dds_format=DDS_BGRA8;
- } else if (format_flags&DDPF_RGB && !(format_flags&DDPF_ALPHAPIXELS ) && format_rgb_bits==24 && format_red_mask==0xff0000 && format_green_mask==0xff00 && format_blue_mask==0xff) {
-
- dds_format=DDS_BGR8;
- } else if (format_flags&DDPF_RGB && format_flags&DDPF_ALPHAPIXELS && format_rgb_bits==32 && format_red_mask==0xff && format_green_mask==0xff00 && format_blue_mask==0xff0000 && format_alpha_mask==0xff000000) {
-
- dds_format=DDS_RGBA8;
- } else if (format_flags&DDPF_RGB && !(format_flags&DDPF_ALPHAPIXELS ) && format_rgb_bits==24 && format_red_mask==0xff && format_green_mask==0xff00 && format_blue_mask==0xff0000) {
-
- dds_format=DDS_RGB8;
-
- } else if (format_flags&DDPF_RGB && format_flags&DDPF_ALPHAPIXELS && format_rgb_bits==16 && format_red_mask==0x00007c00 && format_green_mask==0x000003e0 && format_blue_mask==0x0000001f && format_alpha_mask==0x00008000) {
-
- dds_format=DDS_BGR5A1;
- } else if (format_flags&DDPF_RGB && format_flags&DDPF_ALPHAPIXELS && format_rgb_bits==32 && format_red_mask==0x3ff00000 && format_green_mask==0xffc00 && format_blue_mask==0x3ff && format_alpha_mask==0xc0000000) {
-
- dds_format=DDS_BGR10A2;
- } else if (format_flags&DDPF_RGB && !(format_flags&DDPF_ALPHAPIXELS) && format_rgb_bits==16 && format_red_mask==0x0000f800 && format_green_mask==0x000007e0 && format_blue_mask==0x0000001f) {
-
- dds_format=DDS_BGR565;
- } else if (!(format_flags&DDPF_ALPHAPIXELS) && format_rgb_bits==8 && format_red_mask==0xff && format_green_mask==0xff && format_blue_mask==0xff) {
-
- dds_format=DDS_LUMINANCE;
- } else if ((format_flags&DDPF_ALPHAPIXELS) && format_rgb_bits==16 && format_red_mask==0xff && format_green_mask==0xff && format_blue_mask==0xff && format_alpha_mask==0xff00) {
-
- dds_format=DDS_LUMINANCE_ALPHA;
- } else if (format_flags&DDPF_INDEXED && format_rgb_bits==8) {
-
- dds_format=DDS_BGR565;
- } else {
-
- printf("unrecognized fourcc %x format_flags: %x - rgbbits %i - red_mask %x green mask %x blue mask %x alpha mask %x\n",format_fourcc,format_flags,format_rgb_bits,format_red_mask,format_green_mask,format_blue_mask,format_alpha_mask);
- ERR_EXPLAIN("Unrecognized or Unsupported color layout in DDS: "+p_path);
-
- ERR_FAIL_V(RES());
-
- }
-
- if (!(flags&DDSD_MIPMAPCOUNT))
- mipmaps=1;
-
-// print_line("found format: "+String(dds_format_info[dds_format].name));
-
- DVector<uint8_t> src_data;
-
- const DDSFormatInfo &info=dds_format_info[dds_format];
- uint32_t w = width;
- uint32_t h = height;
-
-
- if (info.compressed) {
- //compressed bc
-
- uint32_t size = MAX( info.divisor, w )/info.divisor * MAX( info.divisor, h )/info.divisor * info.block_size;
- ERR_FAIL_COND_V( size!=pitch, RES() );
- ERR_FAIL_COND_V( !(flags&DDSD_LINEARSIZE), RES() );
-
- for(uint32_t i=1;i<mipmaps;i++) {
-
- w=MAX(1,w>>1);
- h=MAX(1,h>>1);
- uint32_t bsize = MAX( info.divisor, w )/info.divisor * MAX( info.divisor, h )/info.divisor * info.block_size;
- //printf("%i x %i - block: %i\n",w,h,bsize);
- size+= bsize;
- }
-
- src_data.resize(size);
- DVector<uint8_t>::Write wb = src_data.write();
- f->get_buffer(wb.ptr(),size);
- wb=DVector<uint8_t>::Write();
-
- } else if (info.palette) {
-
- //indexed
- ERR_FAIL_COND_V( !(flags&DDSD_PITCH), RES());
- ERR_FAIL_COND_V( format_rgb_bits!=8, RES() );
-
- uint32_t size = pitch*height;
- ERR_FAIL_COND_V( size != width*height * info.block_size, RES());
-
- uint8_t pallete[256*4];
- f->get_buffer(pallete,256*4);
-
- int colsize=3;
- for(int i=0;i<256;i++) {
-
- if (pallete[i*4+3]<255)
- colsize=4;
- }
-
- int w = width;
- int h = height;
-
- for(uint32_t i=1;i<mipmaps;i++) {
-
- w=(w+1)>>1;
- h=(h+1)>>1;
- size+= w*h*info.block_size;
- }
-
- src_data.resize(size + 256*colsize );
- DVector<uint8_t>::Write wb = src_data.write();
- f->get_buffer(wb.ptr(),size);
-
- for(int i=0;i<256;i++) {
-
- int dst_ofs = size+i*colsize;
- int src_ofs = i*4;
- wb[dst_ofs+0]=pallete[src_ofs+2];
- wb[dst_ofs+1]=pallete[src_ofs+1];
- wb[dst_ofs+2]=pallete[src_ofs+0];
- if (colsize==4)
- wb[dst_ofs+3]=pallete[src_ofs+3];
- }
-
-
- wb=DVector<uint8_t>::Write();
- } else {
- //uncompressed generic...
-
- uint32_t size = width*height*info.block_size;
-
-
- for(uint32_t i=1;i<mipmaps;i++) {
-
- w=(w+1)>>1;
- h=(h+1)>>1;
- size+= w*h*info.block_size;
- }
-
- if (dds_format==DDS_BGR565)
- size=size*3/2;
- else if (dds_format==DDS_BGR5A1)
- size=size*2;
-
- src_data.resize(size);
- DVector<uint8_t>::Write wb = src_data.write();
- f->get_buffer(wb.ptr(),size);
-
-
- switch(dds_format) {
-
- case DDS_BGR5A1: {
-
- // TO RGBA
- int colcount = size/4;
-
- for(int i=colcount-1;i>=0;i--) {
-
- int src_ofs = i*2;
- int dst_ofs = i*4;
-
- uint8_t a=wb[src_ofs+1]&0x80;
- uint8_t b= wb[src_ofs]&0x1F;
- uint8_t g= (wb[src_ofs]>>5) | ((wb[src_ofs+1]&0x3)<<3);
- uint8_t r= (wb[src_ofs+1]>>2)&0x1F;
- wb[dst_ofs+0]=r<<3;
- wb[dst_ofs+1]=g<<3;
- wb[dst_ofs+2]=b<<3;
- wb[dst_ofs+3]=a?255:0;
- }
- } break;
- case DDS_BGR565: {
-
- int colcount = size/3;
-
- for(int i=colcount-1;i>=0;i--) {
-
- int src_ofs = i*2;
- int dst_ofs = i*3;
-
- uint8_t b= wb[src_ofs]&0x1F;
- uint8_t g= (wb[src_ofs]>>5) | ((wb[src_ofs+1]&0x7)<<3);
- uint8_t r= wb[src_ofs+1]>>3;
- wb[dst_ofs+0]=r<<3;
- wb[dst_ofs+1]=g<<2;
- wb[dst_ofs+2]=b<<3;//b<<3;
-
- }
-
- } break;
- case DDS_BGR10A2: {
-
- // TO RGBA
- int colcount = size/4;
-
- for(int i=colcount-1;i>=0;i--) {
-
- int ofs = i*4;
-
- uint32_t w32 = uint32_t(wb[ofs+0]) | (uint32_t(wb[ofs+1])<<8) | (uint32_t(wb[ofs+2])<<16) | (uint32_t(wb[ofs+3])<<24);
-
- uint8_t a= (w32&0xc0000000) >> 24;
- uint8_t r= (w32&0x3ff00000) >> 22;
- uint8_t g= (w32&0xffc00) >> 12;
- uint8_t b= (w32&0x3ff) >> 2;
-
-
- wb[ofs+0]=r;
- wb[ofs+1]=g;
- wb[ofs+2]=b;
- wb[ofs+3]=a==0xc0 ? 255 : a; //0xc0 should be opaque
-
- }
- } break;
- case DDS_BGRA8: {
-
- int colcount = size/4;
-
- for(int i=0;i<colcount;i++) {
-
- SWAP( wb[i*4+0],wb[i*4+2] );
- }
-
- } break;
- case DDS_BGR8: {
-
- int colcount = size/3;
-
- for(int i=0;i<colcount;i++) {
-
- SWAP( wb[i*3+0],wb[i*3+2] );
- }
- } break;
- case DDS_RGBA8: {
-
- /* do nothing either
- int colcount = size/4;
-
- for(int i=0;i<colcount;i++) {
-
- uint8_t r = wb[i*4+1];
- uint8_t g = wb[i*4+2];
- uint8_t b = wb[i*4+3];
- uint8_t a = wb[i*4+0];
-
- wb[i*4+0]=r;
- wb[i*4+1]=g;
- wb[i*4+2]=b;
- wb[i*4+3]=a;
- }
- */
- } break;
- case DDS_RGB8: {
-
- // do nothing
- /*
- int colcount = size/3;
-
- for(int i=0;i<colcount;i++) {
-
- SWAP( wb[i*3+0],wb[i*3+2] );
- }*/
- } break;
- case DDS_LUMINANCE: {
-
- // do nothing i guess?
-
- } break;
- case DDS_LUMINANCE_ALPHA: {
-
- // do nothing i guess?
-
- } break;
-
- default: {}
-
- }
-
- wb=DVector<uint8_t>::Write();
- }
-
-
- Image img(width,height,mipmaps-1,info.format,src_data);
-
- Ref<ImageTexture> texture = memnew( ImageTexture );
- texture->create_from_image(img);
-
- if (r_error)
- *r_error=OK;
-
-
- return texture;
-
-}
-
-void ResourceFormatDDS::get_recognized_extensions(List<String> *p_extensions) const {
-
- p_extensions->push_back("dds");
-}
-
-bool ResourceFormatDDS::handles_type(const String& p_type) const {
-
- return ObjectTypeDB::is_type(p_type,"Texture");
-}
-
-String ResourceFormatDDS::get_resource_type(const String &p_path) const {
-
- if (p_path.extension().to_lower()=="dds")
- return "ImageTexture";
- return "";
-}
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