Add ddsinfo utility.

src/nvimage/DirectDrawSurface.cpp

@@ -140,7 +140,7 @@ DDSHeader::DDSHeader()
 
 	// Store version information on the reserved header attributes.
 	this->reserved[9] = MAKEFOURCC('N', 'V', 'T', 'T');
-	this->reserved[10] = (0 << 16) | (1 << 8) | (0);	// major.minor.revision
+	this->reserved[10] = (0 << 16) | (9 << 8) | (3);	// major.minor.revision
 
 	this->pf.size = 32;
 	this->pf.flags = 0;
@@ -682,4 +682,72 @@ uint DirectDrawSurface::offset(const uint face, const uint mipmap)
 }
 
 
+void DirectDrawSurface::printInfo() const
+{
+	printf("Flags: 0x%.8X\n", header.flags);
+	if (header.flags & DDSD_CAPS) printf("\tDDSD_CAPS\n");
+	if (header.flags & DDSD_PIXELFORMAT) printf("\tDDSD_PIXELFORMAT\n");
+	if (header.flags & DDSD_WIDTH) printf("\tDDSD_WIDTH\n");
+	if (header.flags & DDSD_HEIGHT) printf("\tDDSD_HEIGHT\n");
+	if (header.flags & DDSD_DEPTH) printf("\tDDSD_DEPTH\n");
+	if (header.flags & DDSD_PITCH) printf("\tDDSD_PITCH\n");
+	if (header.flags & DDSD_LINEARSIZE) printf("\tDDSD_LINEARSIZE\n");
+	if (header.flags & DDSD_MIPMAPCOUNT) printf("\tDDSD_MIPMAPCOUNT\n");
+
+	printf("Height: %d\n", header.height);
+	printf("Width: %d\n", header.width);
+	printf("Depth: %d\n", header.depth);
+	if (header.flags & DDSD_PITCH) printf("Pitch: %d\n", header.pitch);
+	else if (header.flags & DDSD_LINEARSIZE) printf("Linear size: %d\n", header.pitch);
+	printf("Mipmap count: %d\n", header.mipmapcount);
+	
+	printf("Pixel Format:\n");
+	printf("\tFlags: 0x%.8X\n", header.pf.flags);
+	if (header.pf.flags & DDPF_RGB) printf("\t\tDDPF_RGB\n");
+	if (header.pf.flags & DDPF_FOURCC) printf("\t\tDDPF_FOURCC\n");
+	if (header.pf.flags & DDPF_ALPHAPIXELS) printf("\t\tDDPF_ALPHAPIXELS\n");
+	if (header.pf.flags & DDPF_NORMAL) printf("\t\tDDPF_NORMAL\n");
+
+	printf("\tFourCC: '%c%c%c%c'\n", ((header.pf.fourcc >> 0) & 0xFF), ((header.pf.fourcc >> 8) & 0xFF), ((header.pf.fourcc >> 16) & 0xFF), ((header.pf.fourcc >> 24) & 0xFF));
+	printf("\tBit count: %d\n", header.pf.bitcount);
+	printf("\tRed mask: 0x%.8X\n", header.pf.rmask);
+	printf("\tGreen mask: 0x%.8X\n", header.pf.gmask);
+	printf("\tBlue mask: 0x%.8X\n", header.pf.bmask);
+	printf("\tAlpha mask: 0x%.8X\n", header.pf.amask);
+
+	printf("Caps:\n");
+	printf("\tCaps 1: 0x%.8X\n", header.caps.caps1);
+	if (header.caps.caps1 & DDSCAPS_COMPLEX) printf("\t\tDDSCAPS_COMPLEX\n");
+	if (header.caps.caps1 & DDSCAPS_TEXTURE) printf("\t\tDDSCAPS_TEXTURE\n");
+	if (header.caps.caps1 & DDSCAPS_MIPMAP) printf("\t\tDDSCAPS_MIPMAP\n");
+
+	printf("\tCaps 2: 0x%.8X\n", header.caps.caps2);
+	if (header.caps.caps2 & DDSCAPS2_VOLUME) printf("\t\tDDSCAPS2_VOLUME\n");
+	else if (header.caps.caps2 & DDSCAPS2_CUBEMAP)
+	{
+		printf("\t\tDDSCAPS2_CUBEMAP\n");
+		if ((header.caps.caps2 & DDSCAPS2_CUBEMAP_ALL_FACES) == DDSCAPS2_CUBEMAP_ALL_FACES) printf("\t\tDDSCAPS2_CUBEMAP_ALL_FACES\n");
+		else {
+			if (header.caps.caps2 & DDSCAPS2_CUBEMAP_POSITIVEX) printf("\t\tDDSCAPS2_CUBEMAP_POSITIVEX\n");
+			if (header.caps.caps2 & DDSCAPS2_CUBEMAP_NEGATIVEX) printf("\t\tDDSCAPS2_CUBEMAP_NEGATIVEX\n");
+			if (header.caps.caps2 & DDSCAPS2_CUBEMAP_POSITIVEY) printf("\t\tDDSCAPS2_CUBEMAP_POSITIVEY\n");
+			if (header.caps.caps2 & DDSCAPS2_CUBEMAP_NEGATIVEY) printf("\t\tDDSCAPS2_CUBEMAP_NEGATIVEY\n");
+			if (header.caps.caps2 & DDSCAPS2_CUBEMAP_POSITIVEZ) printf("\t\tDDSCAPS2_CUBEMAP_POSITIVEZ\n");
+			if (header.caps.caps2 & DDSCAPS2_CUBEMAP_NEGATIVEZ) printf("\t\tDDSCAPS2_CUBEMAP_NEGATIVEZ\n");
+		}
+	}
+
+	printf("\tCaps 3: 0x%.8X\n", header.caps.caps3);
+	printf("\tCaps 4: 0x%.8X\n", header.caps.caps4);
+
+	if (header.reserved[9] == MAKEFOURCC('N', 'V', 'T', 'T'))
+	{
+		int major = (header.reserved[10] >> 16) & 0xFF;
+		int minor = (header.reserved[10] >> 8) & 0xFF;
+		int revision= header.reserved[10] & 0xFF;
+		
+		printf("Version:\n");
+		printf("\tNVIDIA Texture Tools %d.%d.%d\n", major, minor, revision);
+	}
+}
 

src/nvimage/DirectDrawSurface.h

@@ -104,6 +104,8 @@ namespace nv
 		
 		void mipmap(Image * img, uint f, uint m);
 		
+		void printInfo() const;
+
 	private:
 		
 		uint blockSize() const;

src/nvimage/nvtt/tools/ddsinfo.cpp

@@ -0,0 +1,58 @@
+// Copyright NVIDIA Corporation 2007 -- Ignacio Castano <icastano@nvidia.com>
+// 
+// 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 <nvcore/StrLib.h>
+#include <nvcore/StdStream.h>
+
+#include <nvimage/Image.h>
+#include <nvimage/DirectDrawSurface.h>
+#include <nvimage/nvtt/nvtt.h>
+
+#include "cmdline.h"
+
+
+int main(int argc, char *argv[])
+{
+	MyAssertHandler assertHandler;
+	MyMessageHandler messageHandler;
+
+	if (argc != 2)
+	{
+		printf("NVIDIA Texture Tools - Copyright NVIDIA Corporation 2007\n\n");
+		printf("usage: nvddsinfo ddsfile\n\n");
+		return 1;
+	}
+
+	// Load surface.
+	nv::DirectDrawSurface dds(argv[1]);
+	if (!dds.isValid())
+	{
+		printf("The file '%s' is not a valid DDS file.\n", argv[1]);
+		return 1;
+	}
+	
+	dds.printInfo();
+
+	return 0;
+}
+