]> git.xonotic.org Git - xonotic/netradiant.git/blobdiff - tools/quake3/q3map2/image.c
q3map2/image: also look for images path without extension but with dot in their name
[xonotic/netradiant.git] / tools / quake3 / q3map2 / image.c
index 1732867b6ca0aac13d825406cf7e66fe2346c44c..851499d52accc4f20c4477a753cd1f0e4a3f4d16 100644 (file)
@@ -36,7 +36,7 @@
 /* dependencies */
 #include "q3map2.h"
 
-
+#include "webp/decode.h"
 
 /* -------------------------------------------------------------------------------
 
@@ -230,7 +230,8 @@ static void LoadPNGBuffer( byte *buffer, int size, byte **pixels, int *width, in
        /* create image pixel buffer */
        *width = w;
        *height = h;
-       *pixels = safe_malloc( w * h * 4 );
+       /* initialize with zeros, this memory area may not be entirely rewritten */
+       *pixels = safe_malloc0( w * h * 4 );
 
        /* create row pointers */
        rowPointers = safe_malloc( h * sizeof( byte* ) );
@@ -243,7 +244,34 @@ static void LoadPNGBuffer( byte *buffer, int size, byte **pixels, int *width, in
        /* clean up */
        free( rowPointers );
        png_destroy_read_struct( &png, &info, &end );
+}
+
+
+
+static void LoadWEBPBuffer( byte *buffer, int size, byte **pixels, int *width, int *height ){
+
+       int image_width;
+       int image_height;
+       
+       if ( !WebPGetInfo( buffer, ( size_t) size, &image_width, &image_height ) )
+       {
+               Sys_FPrintf( SYS_WRN, "WARNING: An error occurred reading WEBP image info\n" );
+               return;
+       }
+
+       /* create image pixel buffer */
+       *pixels = safe_malloc( image_width * image_height * 4 );
+       *width = image_width;
+       *height = image_height;
+
+       int out_stride = image_width  * 4;
+       int out_size =  image_height * out_stride;
 
+               if ( !WebPDecodeRGBAInto( buffer, (size_t) size, *pixels, out_size, out_stride ) )
+               {
+               Sys_FPrintf( SYS_WRN, "WARNING: An error occurred reading WEBP image\n" );
+                       return;
+               }
 }
 
 
@@ -368,111 +396,128 @@ image_t *ImageLoad( const char *filename ){
                return NULL;
        }
 
-       /* strip file extension off name */
-       strcpy( name, filename );
-       StripExtension( name );
+       /* try with extension then without extension
+       so light.blend will be unfortunately first
+       tried as light.tga like it always did, but
+       then, light.blend.tga will be tried as well */
+       for ( i = 0; i < 2; i++ )
+       {
+               strcpy( name, filename );
 
-       /* try to find existing image */
-       image = ImageFind( name );
-       if ( image != NULL ) {
-               image->refCount++;
-               return image;
-       }
+               if ( i == 0 )
+               {
+                       /* strip file extension off name */
+                       StripExtension( name );
+               }
 
-       /* none found, so find first non-null image */
-       image = NULL;
-       for ( i = 0; i < MAX_IMAGES; i++ )
-       {
-               if ( images[ i ].name == NULL ) {
-                       image = &images[ i ];
-                       break;
+               /* try to find existing image */
+               image = ImageFind( name );
+               if ( image != NULL ) {
+                       image->refCount++;
+                       return image;
                }
-       }
 
-       /* too many images? */
-       if ( image == NULL ) {
-               Error( "MAX_IMAGES (%d) exceeded, there are too many image files referenced by the map.", MAX_IMAGES );
-       }
+               /* none found, so find first non-null image */
+               image = NULL;
+               for ( i = 0; i < MAX_IMAGES; i++ )
+               {
+                       if ( images[ i ].name == NULL ) {
+                               image = &images[ i ];
+                               break;
+                       }
+               }
 
-       /* set it up */
-       image->name = safe_malloc( strlen( name ) + 1 );
-       strcpy( image->name, name );
+               /* too many images? */
+               if ( image == NULL ) {
+                       Error( "MAX_IMAGES (%d) exceeded, there are too many image files referenced by the map.", MAX_IMAGES );
+               }
+
+               /* set it up */
+               image->name = safe_malloc( strlen( name ) + 1 );
+               strcpy( image->name, name );
+
+               /* add a dummy extension that can be removed */
+               strcat( name, ".tga" );
+
+               /* Sys_FPrintf( SYS_WRN, "==> Looking for %s\n", name ); */
+
+               /* attempt to load tga */
+               StripExtension( name );
+               strcat( name, ".tga" );
+               size = vfsLoadFile( (const char*) name, (void**) &buffer, 0 );
+               if ( size > 0 ) {
+                       LoadTGABuffer( buffer, buffer + size, &image->pixels, &image->width, &image->height );
+                       break;
+               }
 
-       /* attempt to load tga */
-       StripExtension( name );
-       strcat( name, ".tga" );
-       size = vfsLoadFile( (const char*) name, (void**) &buffer, 0 );
-       if ( size > 0 ) {
-               LoadTGABuffer( buffer, buffer + size, &image->pixels, &image->width, &image->height );
-       }
-       else
-       {
                /* attempt to load png */
                StripExtension( name );
                strcat( name, ".png" );
                size = vfsLoadFile( (const char*) name, (void**) &buffer, 0 );
                if ( size > 0 ) {
                        LoadPNGBuffer( buffer, size, &image->pixels, &image->width, &image->height );
+                       break;
                }
-               else
-               {
-                       /* attempt to load jpg */
+
+               /* attempt to load jpg */
+               StripExtension( name );
+               strcat( name, ".jpg" );
+               size = vfsLoadFile( (const char*) name, (void**) &buffer, 0 );
+               if ( size > 0 ) {
+                       if ( LoadJPGBuff( buffer, size, &image->pixels, &image->width, &image->height ) == -1 && image->pixels != NULL ) {
+                               // On error, LoadJPGBuff might store a pointer to the error message in image->pixels
+                               Sys_FPrintf( SYS_WRN, "WARNING: LoadJPGBuff: %s\n", (unsigned char*) image->pixels );
+                       }
+                       alphaHack = qtrue;
+                       break;
+               }
+
+               /* attempt to load dds */
+               StripExtension( name );
+               strcat( name, ".dds" );
+               size = vfsLoadFile( (const char*) name, (void**) &buffer, 0 );
+
+               /* also look for .dds image in dds/ prefix like Doom3 or DarkPlaces */
+               if ( size <= 0 ) {
+                       strcpy( name, "dds/" );
+                       strcat( name, image->name );
                        StripExtension( name );
-                       strcat( name, ".jpg" );
+                       strcat( name, ".dds" );
                        size = vfsLoadFile( (const char*) name, (void**) &buffer, 0 );
-                       if ( size > 0 ) {
-                               if ( LoadJPGBuff( buffer, size, &image->pixels, &image->width, &image->height ) == -1 && image->pixels != NULL ) {
-                                       // On error, LoadJPGBuff might store a pointer to the error message in image->pixels
-                                       Sys_FPrintf( SYS_WRN, "WARNING: LoadJPGBuff: %s\n", (unsigned char*) image->pixels );
-                               }
-                               alphaHack = qtrue;
-                       }
-                       else
-                       {
-                               /* attempt to load dds */
-                               StripExtension( name );
-                               strcat( name, ".dds" );
-                               size = vfsLoadFile( (const char*) name, (void**) &buffer, 0 );
-                               if ( size > 0 ) {
-                                       LoadDDSBuffer( buffer, size, &image->pixels, &image->width, &image->height );
-
-                                       /* debug code */
-                                       #if 1
-                                       {
-                                               ddsPF_t pf;
-                                               DDSGetInfo( (ddsBuffer_t*) buffer, NULL, NULL, &pf );
-                                               Sys_Printf( "pf = %d\n", pf );
-                                               if ( image->width > 0 ) {
-                                                       StripExtension( name );
-                                                       strcat( name, "_converted.tga" );
-                                                       WriteTGA( "C:\\games\\quake3\\baseq3\\textures\\rad\\dds_converted.tga", image->pixels, image->width, image->height );
-                                               }
-                                       }
-                                       #endif
-                               }
-                               else
-                               {
-                                       /* attempt to load ktx */
-                                       StripExtension( name );
-                                       strcat( name, ".ktx" );
-                                       size = vfsLoadFile( (const char*) name, (void**) &buffer, 0 );
-                                       if ( size > 0 ) {
-                                               LoadKTXBufferFirstImage( buffer, size, &image->pixels, &image->width, &image->height );
-                                       }
-                                       #ifdef BUILD_CRUNCH
-                                       else
-                                       {
-                                               /* attempt to load crn */
-                                               StripExtension( name );
-                                               strcat( name, ".crn" );
-                                               size = vfsLoadFile( ( const char* ) name, ( void** ) &buffer, 0 );
-                                               if ( size > 0 ) {
-                                                       LoadCRNBuffer( buffer, size, &image->pixels, &image->width, &image->height );
-                                               }
-                                       }
-                                       #endif // BUILD_CRUNCH
-                               }
-                       }
+               }
+
+               if ( size > 0 ) {
+                       LoadDDSBuffer( buffer, size, &image->pixels, &image->width, &image->height );
+                       break;
+               }
+
+               /* attempt to load ktx */
+               StripExtension( name );
+               strcat( name, ".ktx" );
+               size = vfsLoadFile( (const char*) name, (void**) &buffer, 0 );
+               if ( size > 0 ) {
+                       LoadKTXBufferFirstImage( buffer, size, &image->pixels, &image->width, &image->height );
+                       break;
+               }
+
+               #ifdef BUILD_CRUNCH
+               /* attempt to load crn */
+               StripExtension( name );
+               strcat( name, ".crn" );
+               size = vfsLoadFile( ( const char* ) name, ( void** ) &buffer, 0 );
+               if ( size > 0 ) {
+                       LoadCRNBuffer( buffer, size, &image->pixels, &image->width, &image->height );
+                       break;
+               }
+               #endif // BUILD_CRUNCH
+
+               /* attempt to load webp */
+               StripExtension( name );
+               strcat( name, ".webp" );
+               size = vfsLoadFile( (const char*) name, (void**) &buffer, 0 );
+               if ( size > 0 ) {
+                       LoadWEBPBuffer( buffer, size, &image->pixels, &image->width, &image->height );
+                       break;
                }
        }
 
@@ -481,6 +526,7 @@ image_t *ImageLoad( const char *filename ){
 
        /* make sure everything's kosher */
        if ( size <= 0 || image->width <= 0 || image->height <= 0 || image->pixels == NULL ) {
+               // Sys_FPrintf( SYS_WRN, "WARNING: Image not found: \"%s\"\n", filename );
                //%     Sys_Printf( "size = %d  width = %d  height = %d  pixels = 0x%08x (%s)\n",
                //%             size, image->width, image->height, image->pixels, name );
                free( image->name );
@@ -488,6 +534,9 @@ image_t *ImageLoad( const char *filename ){
                return NULL;
        }
 
+       /* tell user which image file is found for the given texture path */
+       Sys_FPrintf( SYS_VRB, "Loaded image: \"%s\"\n", name );
+
        /* set filename */
        image->filename = safe_malloc( strlen( name ) + 1 );
        strcpy( image->filename, name );