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authorGravatar bunnei <ericbunnie@gmail.com>2014-04-08 19:25:03 -0400
committerGravatar bunnei <ericbunnie@gmail.com>2014-04-08 19:25:03 -0400
commit63e46abdb8764bc97e91bae862c8d461e61b1965 (patch)
treee73f4aa25d7b4015a265e7bbfb6004dab7561027 /src/video_core/utils.cpp
parent03c245345e1f319da5007c15019ed54432029fb8 (diff)
got rid of 'src' folders in each sub-project
Diffstat (limited to 'src/video_core/utils.cpp')
-rw-r--r--src/video_core/utils.cpp46
1 files changed, 46 insertions, 0 deletions
diff --git a/src/video_core/utils.cpp b/src/video_core/utils.cpp
new file mode 100644
index 00000000..a6dd1e02
--- /dev/null
+++ b/src/video_core/utils.cpp
@@ -0,0 +1,46 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include <stdio.h>
+#include <string.h>
+
+#include "utils.h"
+
+namespace VideoCore {
+
+/**
+ * Dumps a texture to TGA
+ * @param filename String filename to dump texture to
+ * @param width Width of texture in pixels
+ * @param height Height of texture in pixels
+ * @param raw_data Raw RGBA8 texture data to dump
+ * @todo This should be moved to some general purpose/common code
+ */
+void DumpTGA(std::string filename, int width, int height, u8* raw_data) {
+ TGAHeader hdr;
+ FILE* fout;
+ u8 r, g, b;
+
+ memset(&hdr, 0, sizeof(hdr));
+ hdr.datatypecode = 2; // uncompressed RGB
+ hdr.bitsperpixel = 24; // 24 bpp
+ hdr.width = width;
+ hdr.height = height;
+
+ fout = fopen(filename.c_str(), "wb");
+ fwrite(&hdr, sizeof(TGAHeader), 1, fout);
+ for (int i = 0; i < height; i++) {
+ for (int j = 0; j < width; j++) {
+ r = raw_data[(4 * (i * width)) + (4 * j) + 0];
+ g = raw_data[(4 * (i * width)) + (4 * j) + 1];
+ b = raw_data[(4 * (i * width)) + (4 * j) + 2];
+ putc(b, fout);
+ putc(g, fout);
+ putc(r, fout);
+ }
+ }
+ fclose(fout);
+}
+
+} // namespace