forked from dolphin-emu/dolphin
85781409e4
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@939 8ced0084-cf51-0410-be5f-012b33b47a6e
101 lines
3.0 KiB
C++
101 lines
3.0 KiB
C++
// Copyright (C) 2003-2008 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#include "Globals.h"
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#include "GLUtil.h"
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#include <stdio.h>
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#include <list>
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#include <vector>
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#include "ImageWrite.h"
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#if defined(_MSC_VER)
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#pragma pack(push, 1)
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#endif
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struct TGA_HEADER
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{
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u8 identsize; // size of ID field that follows 18 u8 header (0 usually)
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u8 colourmaptype; // type of colour map 0=none, 1=has palette
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u8 imagetype; // type of image 0=none,1=indexed,2=rgb,3=grey,+8=rle packed
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s16 colourmapstart; // first colour map entry in palette
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s16 colourmaplength; // number of colours in palette
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u8 colourmapbits; // number of bits per palette entry 15,16,24,32
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s16 xstart; // image x origin
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s16 ystart; // image y origin
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s16 width; // image width in pixels
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s16 height; // image height in pixels
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u8 bits; // image bits per pixel 8,16,24,32
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u8 descriptor; // image descriptor bits (vh flip bits)
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// pixel data follows header
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};
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#if defined(_MSC_VER)
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#pragma pack(pop)
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#endif
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bool SaveTGA(const char* filename, int width, int height, void* pdata)
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{
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TGA_HEADER hdr;
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FILE* f = fopen(filename, "wb");
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if (f == NULL)
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return false;
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_assert_(sizeof(TGA_HEADER) == 18 && sizeof(hdr) == 18);
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memset(&hdr, 0, sizeof(hdr));
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hdr.imagetype = 2;
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hdr.bits = 32;
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hdr.width = width;
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hdr.height = height;
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hdr.descriptor |= 8|(1<<5); // 8bit alpha, flip vertical
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fwrite(&hdr, sizeof(hdr), 1, f);
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fwrite(pdata, width * height * 4, 1, f);
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fclose(f);
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return true;
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}
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bool SaveTexture(const char* filename, u32 textarget, u32 tex, int width, int height)
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{
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GL_REPORT_ERRORD();
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std::vector<u32> data(width * height);
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glBindTexture(textarget, tex);
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glGetTexImage(textarget, 0, GL_BGRA, GL_UNSIGNED_BYTE, &data[0]);
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GLenum err;
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GL_REPORT_ERROR();
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if (err != GL_NO_ERROR)
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{
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return false;
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}
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return SaveTGA(filename, width, height, &data[0]);
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}
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bool SaveData(const char* filename, const char* data)
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{
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FILE *f = fopen(filename, "wb");
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if (!f)
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return false;
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fwrite(data, strlen(data), 1, f);
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fclose(f);
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return true;
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}
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