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Fixed bug #771

Browse source 
Cleaned up the code a bit and made sure that an OpenGL window gets the OpenGL
renderer.  Inspired by a patch from Mason Wheeler.

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%404229
This commit is contained in:
Sam Lantinga 2009-11-24 16:43:18 +00:00
parent 6524589fad
commit e7553b2ddc
1 changed files with 22 additions and 19 deletions
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41
src/video/SDL_video.c
View file

@ -1490,31 +1490,35 @@ SDL_CreateRenderer(SDL_WindowID windowID, int index, Uint32 flags)
SDL_DestroyRenderer(windowID);
if (index < 0) {
const char *override = SDL_getenv("SDL_VIDEO_RENDERER");
char *override = SDL_getenv("SDL_VIDEO_RENDERER");
int n = SDL_GetNumRenderDrivers();
if (!override && (window->flags & SDL_WINDOW_OPENGL)) {
override = "opengl";
}
if (override) {
int i, n = SDL_GetNumRenderDrivers();
for (i = 0; i < n; ++i) {
for (index = 0; index < n; ++index) {
SDL_RenderDriver *driver =
&SDL_CurrentDisplay.render_drivers[i];
&SDL_CurrentDisplay.render_drivers[index];
if (SDL_strcasecmp(override, driver->info.name) == 0) {
index = i;
/* Create a new renderer instance */
window->renderer = driver->CreateRenderer(window, flags);
break;
}
}
}
}
if (index < 0) {
int n = SDL_GetNumRenderDrivers();
for (index = 0; index < n; ++index) {
SDL_RenderDriver *driver =
&SDL_CurrentDisplay.render_drivers[index];
} else {
for (index = 0; index < n; ++index) {
SDL_RenderDriver *driver =
&SDL_CurrentDisplay.render_drivers[index];
if ((driver->info.flags & flags) == flags) {
/* Create a new renderer instance */
window->renderer = SDL_CurrentDisplay.render_drivers[index].CreateRenderer(window, flags);
if (window->renderer) {
/* Yay, we got one! */
break;
if ((driver->info.flags & flags) == flags) {
/* Create a new renderer instance */
window->renderer = driver->CreateRenderer(window, flags);
if (window->renderer) {
/* Yay, we got one! */
break;
}
}
}
}
@ -1528,7 +1532,6 @@ SDL_CreateRenderer(SDL_WindowID windowID, int index, Uint32 flags)
SDL_GetNumRenderDrivers() - 1);
return -1;
}
/* Create a new renderer instance */
window->renderer = SDL_CurrentDisplay.render_drivers[index].CreateRenderer(window, flags);
}