pandory500/SDL-mirror
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Rebind the context to the window area and update matrices when the window size changes

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--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%403297
This commit is contained in:
Sam Lantinga 2008-12-06 05:23:35 +00:00
parent b59986d747
commit d929dca890
1 changed files with 10 additions and 10 deletions
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20
src/video/SDL_renderer_gl.c
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@ -423,7 +423,13 @@ GL_ActivateRenderer(SDL_Renderer * renderer)
return -1;
}
if (data->updateSize) {
GL_DisplayModeChanged(renderer);
data->glMatrixMode(GL_PROJECTION);
data->glLoadIdentity();
data->glMatrixMode(GL_MODELVIEW);
data->glLoadIdentity();
data->glViewport(0, 0, window->w, window->h);
data->glOrtho(0.0, (GLdouble) window->w, (GLdouble) window->h, 0.0,
0.0, 1.0);
data->updateSize = SDL_FALSE;
}
return 0;
@ -433,16 +439,10 @@ static int
GL_DisplayModeChanged(SDL_Renderer * renderer)
{
GL_RenderData *data = (GL_RenderData *) renderer->driverdata;
SDL_Window *window = SDL_GetWindowFromID(renderer->window);
data->glMatrixMode(GL_PROJECTION);
data->glLoadIdentity();
data->glMatrixMode(GL_MODELVIEW);
data->glLoadIdentity();
data->glViewport(0, 0, window->w, window->h);
data->glOrtho(0.0, (GLdouble) window->w, (GLdouble) window->h, 0.0, 0.0,
1.0);
return 0;
/* Rebind the context to the window area and update matrices */
data->updateSize = SDL_TRUE;
return GL_ActivateRenderer(renderer);
}
static __inline__ int