]> git.xonotic.org Git - xonotic/netradiant.git/blobdiff - tools/quake3/q3map2/image.c
q3map2: dds/ prefix, print log at the right time, when image is found
[xonotic/netradiant.git] / tools / quake3 / q3map2 / image.c
index 4bf1ec0ee5987442a23daba6423c78769d33a03a..20ad90ff99d59350b5b58cf34982c7bea2ec5220 100644 (file)
@@ -36,7 +36,7 @@
 /* dependencies */
 #include "q3map2.h"
 
-
+#include "webp/decode.h"
 
 /* -------------------------------------------------------------------------------
 
@@ -86,6 +86,7 @@ static void LoadDDSBuffer( byte *buffer, int size, byte **pixels, int *width, in
        DDSDecompress( (ddsBuffer_t*) buffer, *pixels );
 }
 
+#ifdef BUILD_CRUNCH
 /*
     LoadCRNBuffer
     loads a crn image into a valid rgba image
@@ -106,6 +107,7 @@ void LoadCRNBuffer( byte *buffer, int size, byte **pixels, int *width, int *heig
                return;
        }
 }
+#endif // BUILD_CRUNCH
 
 
 /*
@@ -228,7 +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* ) );
@@ -241,7 +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;
+               }
 }
 
 
@@ -402,76 +432,81 @@ image_t *ImageLoad( const char *filename ){
        size = vfsLoadFile( (const char*) name, (void**) &buffer, 0 );
        if ( size > 0 ) {
                LoadTGABuffer( buffer, buffer + size, &image->pixels, &image->width, &image->height );
+               goto image_load_success;
        }
-       else
-       {
-               /* attempt to load png */
+
+       /* 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 );
+               goto image_load_success;
+       }
+
+       /* 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;
+               goto image_load_success;
+       }
+
+       /* 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, ".png" );
+               strcat( name, ".dds" );
                size = vfsLoadFile( (const char*) name, (void**) &buffer, 0 );
-               if ( size > 0 ) {
-                       LoadPNGBuffer( buffer, size, &image->pixels, &image->width, &image->height );
-               }
-               else
-               {
-                       /* 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;
-                       }
-                       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 );
-                                       }
-                                       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 );
-                                               }
-                                       }
-                               }
-                       }
-               }
        }
 
+       if ( size > 0 ) {
+               LoadDDSBuffer( buffer, size, &image->pixels, &image->width, &image->height );
+               goto image_load_success;
+       }
+
+       /* 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 );
+               goto image_load_success;
+       }
+
+       #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 );
+               goto image_load_success;
+       }
+       #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 );
+               goto image_load_success;
+       }
+
+       image_load_success:
+
        /* free file buffer */
        free( buffer );
 
@@ -484,6 +519,9 @@ 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 );