thirdparty/scummvm
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Implement a fullscreen mode.

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This commit is contained in:
Daniel Schepler 2005-03-28 01:54:21 +00:00
parent 6413a7d9e5
commit 9abc55fcfd
7 changed files with 76 additions and 15 deletions
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35
driver_gl.cpp
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@ -20,7 +20,8 @@
#include "material.h"
#include "driver_gl.h"
DriverGL::DriverGL(int screenW, int screenH, int screenBPP) {
// Constructor. Should create the driver and open screens, etc.
DriverGL::DriverGL(int screenW, int screenH, int screenBPP, bool fullscreen) {
char GLDriver[1024];
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
@ -29,8 +30,15 @@ DriverGL::DriverGL(int screenW, int screenH, int screenBPP) {
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
if (SDL_SetVideoMode(screenW, screenH, screenBPP, SDL_OPENGL) == 0)
Uint32 flags = SDL_OPENGL;
if (fullscreen)
flags |= SDL_FULLSCREEN;
if (SDL_SetVideoMode(screenW, screenH, screenBPP, flags) == 0)
error("Could not initialize video");
_screenWidth = screenW;
_screenHeight = screenH;
_screenBPP = screenBPP;
_isFullscreen = fullscreen;
sprintf(GLDriver, "Residual: %s/%s", glGetString(GL_VENDOR), glGetString(GL_RENDERER));
SDL_WM_SetCaption(GLDriver, "Residual");
@ -41,6 +49,17 @@ DriverGL::DriverGL(int screenW, int screenH, int screenBPP) {
_smushNumTex = 0;
}
void DriverGL::toggleFullscreenMode() {
Uint32 flags = SDL_OPENGL;
if (! _isFullscreen)
flags |= SDL_FULLSCREEN;
if (SDL_SetVideoMode(_screenWidth, _screenHeight, _screenBPP, flags) == 0)
warning("Could not change fullscreen mode");
else
_isFullscreen = ! _isFullscreen;
}
void DriverGL::setupCamera(float fov, float nclip, float fclip, float roll) {
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
@ -289,7 +308,7 @@ void DriverGL::drawBitmap(const Bitmap *bitmap) {
GLuint *textures;
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0, 640, 480, 0, 0, 1);
glOrtho(0, _screenWidth, _screenHeight, 0, 0, 1);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glMatrixMode(GL_TEXTURE);
@ -307,7 +326,7 @@ void DriverGL::drawBitmap(const Bitmap *bitmap) {
glDisable(GL_DEPTH_TEST);
glDepthMask(GL_FALSE);
glEnable(GL_SCISSOR_TEST);
glScissor(bitmap->_x, 480 - (bitmap->_y + bitmap->_height), bitmap->_width, bitmap->_height);
glScissor(bitmap->_x, _screenHeight - (bitmap->_y + bitmap->_height), bitmap->_width, bitmap->_height);
int cur_tex_idx = bitmap->_numTex * (bitmap->_currImage - 1);
for (int y = bitmap->_y; y < (bitmap->_y + bitmap->_height); y += BITMAP_TEXTURE_SIZE) {
for (int x = bitmap->_x; x < (bitmap->_x + bitmap->_width); x += BITMAP_TEXTURE_SIZE) {
@ -403,7 +422,7 @@ void DriverGL::drawDepthBitmap(int x, int y, int w, int h, char *data) {
// }
if (y + h == 480) {
glRasterPos2i(x, 479);
glRasterPos2i(x, _screenHeight - 1);
glBitmap(0, 0, 0, 0, 0, -1, NULL);
} else
glRasterPos2i(x, y + h);
@ -465,7 +484,7 @@ void DriverGL::drawSmushFrame(int offsetX, int offsetY) {
// prepare view
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0, 640, 480, 0, 0, 1);
glOrtho(0, _screenWidth, _screenHeight, 0, 0, 1);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glMatrixMode(GL_TEXTURE);
@ -481,7 +500,7 @@ void DriverGL::drawSmushFrame(int offsetX, int offsetY) {
glDepthMask(GL_FALSE);
glEnable(GL_SCISSOR_TEST);
glScissor(offsetX, 480 - (offsetY + _smushHeight), _smushWidth, _smushHeight);
glScissor(offsetX, _screenHeight - (offsetY + _smushHeight), _smushWidth, _smushHeight);
int curTexIdx = 0;
for (int y = 0; y < _smushHeight; y += BITMAP_TEXTURE_SIZE) {
@ -523,7 +542,7 @@ void DriverGL::drawEmergString(int x, int y, const char *text, const Color &fgCo
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
glOrtho(0, 640, 480, 0, 0, 1);
glOrtho(0, _screenWidth, _screenHeight, 0, 0, 1);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();