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d640dec401
gltest compiles on linux, not working yet git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1615 8ced0084-cf51-0410-be5f-012b33b47a6e
121 lines
3.3 KiB
C++
121 lines
3.3 KiB
C++
#include "SDLWindow.h"
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void SDLWindow::SwapBuffers() {
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SDL_GL_SwapBuffers();
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}
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void SDLWindow::SetWindowText(const char *text) {
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SDL_WM_SetCaption(text, NULL);
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}
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bool SDLWindow::PeekMessages() {
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// TODO implement
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return false;
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}
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void SDLWindow::Update() {
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SDL_Surface *surface = SDL_GetVideoSurface();
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if (!surface) return;
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float FactorW = 640.0f / (float)surface->w;
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float FactorH = 480.0f / (float)surface->h;
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float Max = (FactorW < FactorH) ? FactorH : FactorW;
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// AR = (float)surface->w / (float)surface->h;;
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if (g_Config.bStretchToFit) {
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MValueX = 1;
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MValueY = 1;
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SetOffset(0,0);
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} else {
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MValueX = 1.0f / Max;
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MValueY = 1.0f / Max;
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SetOffset((int)((surface->w - (640 * MValueX)) / 2),
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(int)((surface->h - (480 * MValueY)) / 2));
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}
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SetSize(surface->w, surface->h);
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}
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bool SDLWindow::MakeCurrent() {
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/* Note: The reason for having the call to SDL_SetVideoMode in here instead
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of in OpenGL_Create() is that "make current" is part of the video
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mode setting and is not available as a separate call in SDL. We
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have to do "make current" here because this method runs in the CPU
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thread while OpenGL_Create() runs in a diferent thread and "make
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current" has to be done in the same thread that will be making
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calls to OpenGL. */
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// Fetch video info.
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const SDL_VideoInfo *videoInfo = SDL_GetVideoInfo();
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if (!videoInfo) {
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// TODO: Display an error message.
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SDL_Quit();
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return false;
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}
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// Compute video mode flags.
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const int videoFlags = SDL_OPENGL
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| ( videoInfo->hw_available ? SDL_HWSURFACE : SDL_SWSURFACE )
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| ( g_Config.bFullscreen ? SDL_FULLSCREEN : 0);
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// Set vide mode.
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// TODO: Can we use this field or is a separate field needed?
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SDL_Surface *screen = SDL_SetVideoMode(GetWidth(), GetHeight(),
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0, videoFlags);
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if (!screen) {
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//TODO : Display an error message
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SDL_Quit();
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return false;
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}
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return true;
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}
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SDLWindow::~SDLWindow() {
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SDL_Quit();
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}
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SDLWindow::SDLWindow(int _iwidth, int _iheight) {
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int _twidth, _theight;
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if(g_Config.bFullscreen) {
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if(strlen(g_Config.iFSResolution) > 1) {
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sscanf(g_Config.iFSResolution, "%dx%d", &_twidth, &_theight);
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} else { // No full screen reso set, fall back to default reso
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_twidth = _iwidth;
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_theight = _iheight;
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}
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} else { // Going Windowed
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if(strlen(g_Config.iWindowedRes) > 1) {
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sscanf(g_Config.iWindowedRes, "%dx%d", &_twidth, &_theight);
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} else {// No Window reso set, fall back to default
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_twidth = _iwidth;
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_theight = _iheight;
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}
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}
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SetSize(_iwidth, _theight);
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float FactorW = 640.0f / (float)_twidth;
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float FactorH = 480.0f / (float)_theight;
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float Max = (FactorW < FactorH) ? FactorH : FactorW;
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if(g_Config.bStretchToFit) {
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MValueX = 1.0f / FactorW;
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MValueY = 1.0f / FactorH;
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SetOffset(0,0);
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} else {
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MValueX = 1.0f / Max;
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MValueY = 1.0f / Max;
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SetOffset((int)((_twidth - (640 * MValueX)) / 2),
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(int)((_theight - (480 * MValueY)) / 2));
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}
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//init sdl video
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if (SDL_Init(SDL_INIT_VIDEO) < 0) {
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//TODO : Display an error message
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SDL_Quit();
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// return NULL;
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}
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//setup ogl to use double buffering
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SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
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}
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