diff options
| author | hrydgard <hrydgard@gmail.com> | 2008-10-17 11:30:14 +0000 |
|---|---|---|
| committer | hrydgard <hrydgard@gmail.com> | 2008-10-17 11:30:14 +0000 |
| commit | dcbc8e78d47dabd3762d9c654df01ba57dfd8d4c (patch) | |
| tree | c5fa39bf50e6471e848ac93ac0e173d8aa92530d /Source/Plugins/Plugin_VideoOGL/Src/ImageWrite.cpp | |
| parent | 4477f77cf6c37e07433979331c22f362602ac76c (diff) | |
Massive style & comment cleanup of (mostly) GL plugin - also split some large files. A minor speedup for BP writes - merged the two switch()-es.
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@899 8ced0084-cf51-0410-be5f-012b33b47a6e
Diffstat (limited to 'Source/Plugins/Plugin_VideoOGL/Src/ImageWrite.cpp')
| -rw-r--r-- | Source/Plugins/Plugin_VideoOGL/Src/ImageWrite.cpp | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/Source/Plugins/Plugin_VideoOGL/Src/ImageWrite.cpp b/Source/Plugins/Plugin_VideoOGL/Src/ImageWrite.cpp new file mode 100644 index 0000000000..7e349a8dde --- /dev/null +++ b/Source/Plugins/Plugin_VideoOGL/Src/ImageWrite.cpp @@ -0,0 +1,97 @@ +// Copyright (C) 2003-2008 Dolphin Project.
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 2.0.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License 2.0 for more details.
+
+// A copy of the GPL 2.0 should have been included with the program.
+// If not, see http://www.gnu.org/licenses/
+
+// Official SVN repository and contact information can be found at
+// http://code.google.com/p/dolphin-emu/
+
+#include "Globals.h"
+
+#include <stdio.h>
+
+#include "ImageWrite.h"
+
+#if defined(_MSC_VER)
+#pragma pack(push, 1)
+#endif
+
+struct TGA_HEADER
+{
+ u8 identsize; // size of ID field that follows 18 u8 header (0 usually)
+ u8 colourmaptype; // type of colour map 0=none, 1=has palette
+ u8 imagetype; // type of image 0=none,1=indexed,2=rgb,3=grey,+8=rle packed
+
+ s16 colourmapstart; // first colour map entry in palette
+ s16 colourmaplength; // number of colours in palette
+ u8 colourmapbits; // number of bits per palette entry 15,16,24,32
+
+ s16 xstart; // image x origin
+ s16 ystart; // image y origin
+ s16 width; // image width in pixels
+ s16 height; // image height in pixels
+ u8 bits; // image bits per pixel 8,16,24,32
+ u8 descriptor; // image descriptor bits (vh flip bits)
+
+ // pixel data follows header
+};
+
+#if defined(_MSC_VER)
+#pragma pack(pop)
+#endif
+
+bool SaveTGA(const char* filename, int width, int height, void* pdata)
+{
+ TGA_HEADER hdr;
+ FILE* f = fopen(filename, "wb");
+ if (f == NULL)
+ return false;
+
+ _assert_(sizeof(TGA_HEADER) == 18 && sizeof(hdr) == 18);
+
+ memset(&hdr, 0, sizeof(hdr));
+ hdr.imagetype = 2;
+ hdr.bits = 32;
+ hdr.width = width;
+ hdr.height = height;
+ hdr.descriptor |= 8|(1<<5); // 8bit alpha, flip vertical
+
+ fwrite(&hdr, sizeof(hdr), 1, f);
+ fwrite(pdata, width * height * 4, 1, f);
+ fclose(f);
+ return true;
+}
+
+bool SaveTexture(const char* filename, u32 textarget, u32 tex, int width, int height)
+{
+ GL_REPORT_ERRORD();
+ std::vector<u32> data(width * height);
+ glBindTexture(textarget, tex);
+ glGetTexImage(textarget, 0, GL_BGRA, GL_UNSIGNED_BYTE, &data[0]);
+ GLenum err;
+ GL_REPORT_ERROR();
+ if (err != GL_NO_ERROR)
+ {
+ return false;
+ }
+ return SaveTGA(filename, width, height, &data[0]);
+}
+
+bool SaveData(const char* filename, const char* data)
+{
+ FILE *f = fopen(filename, "wb");
+ if (!f)
+ return false;
+ fwrite(data, strlen(data), 1, f);
+ fclose(f);
+ return true;
+}
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