diff options
Diffstat (limited to 'src/client')
| -rw-r--r-- | src/client/video.cc | 56 |
1 files changed, 5 insertions, 51 deletions
diff --git a/src/client/video.cc b/src/client/video.cc index e41f774..cd25d19 100644 --- a/src/client/video.cc +++ b/src/client/video.cc @@ -10,6 +10,7 @@ #include "client/video.h" #include "client/view.h" #include "render/render.h" +#include "render/tga.h" #include "core/core.h" #include "filesystem/filesystem.h" #include "sys/sys.h" @@ -181,59 +182,12 @@ void screenshot() } } while (!available); - std::ofstream ofs(filename.c_str()); + render::Image image((unsigned int)video::width, (unsigned int)video::height, 3); - if (!ofs.is_open()) { - con_warn << "Could not write " << shortname << std::endl; - return; - } + glReadPixels(0, 0, (GLsizei) video::width, (GLsizei) video::height, + GL_RGB, GL_UNSIGNED_BYTE, (void *) image.data()); - // TGA header - // TODO: RL-encoding, image ID - - // note: see http://www.fileformat.info/format/tga/egff.htm - unsigned char header[18]; - memset(header, 0, sizeof(header)); - - // byte 0 - image ID field lenght = 0 (no image ID field present) - // byte 1 - color map type = 0 (no palette present) - // byte 2 - image type = 2 (truecolor without RLE) - header[2] = 2; - // byte 3-11 - palette data (not used) - // byte 12+13 - image width - header[12] = (video::width & 0xff); - header[13] = ((video::width >> 8) & 0xff); - // byte 14+15 - image height - header[14] = (video::height & 0xff); - header[15] = ((video::height >> 8) & 0xff); - // byte 16 - image color depth = 24 (RGB) - header[16] = 24; - // byte 17 - image descriptor byte - header[17] = 0; - - // allocate buffer to hold the RGB data - unsigned char *rgb_data = (unsigned char *) malloc(video::width * video::height * 3); - - // read OpenGL pixels into the buffer - //glReadBuffer(GL_BACK); - glReadPixels(0, 0, (GLsizei) video::width, (GLsizei) video::height, GL_RGB, GL_UNSIGNED_BYTE, (void *) rgb_data); - - // either OpenGL actually returns BGR, or TGA wants BGR - for (size_t i = 0; i < (size_t) (video::width * video::height); i++) { - unsigned char tmp = rgb_data[i*3]; - rgb_data[i*3] = rgb_data[i*3+2]; - rgb_data[i*3+2] = tmp; - } - - ofs.write((char *)header, sizeof(header)); - ofs.write((char *)rgb_data, video::width * video::height * 3 ); - - // free the buffer - free(rgb_data); - - // close file - ofs.close(); - con_print << "Wrote " << shortname << std::endl; + render::TGA::save(filename.c_str(), image); } |