yquake2/yquake2remaster
0
0
Fork 0
mirror of https://github.com/yquake2/yquake2remaster.git synced 2025-04-03 08:51:08 +00:00
Code Issues Projects Releases Packages Wiki Activity

Some cleanup to the GL1 SDL backend now that's SDL 1.2 is gone.

Browse source
This commit is contained in:
Yamagi Burmeister 2018-07-18 20:48:47 +02:00
parent 5ec3bcdb49
commit 0e512a8f5d
1 changed files with 18 additions and 20 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

38
src/client/refresh/gl1/gl1_sdl.c
View file

@ -26,6 +26,7 @@
*/
#include "header/local.h"
#include "../../header/ref.h"
#include <SDL2/SDL.h>
@ -76,7 +77,6 @@ static void InitGamma()
// returns flags for SDL window creation
int RI_PrepareForWindow(void)
{
unsigned int flags = 0;
int msaa_samples = 0;
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
@ -93,14 +93,18 @@ int RI_PrepareForWindow(void)
if (SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1) < 0)
{
R_Printf(PRINT_ALL, "MSAA is unsupported: %s\n", SDL_GetError());
ri.Cvar_SetValue ("gl_msaa_samples", 0);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 0);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, 0);
}
else if (SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, msaa_samples) < 0)
{
R_Printf(PRINT_ALL, "MSAA %ix is unsupported: %s\n", msaa_samples, SDL_GetError());
ri.Cvar_SetValue("gl_msaa_samples", 0);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 0);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, 0);
}
@ -112,9 +116,7 @@ int RI_PrepareForWindow(void)
}
/* Initiate the flags */
flags = SDL_WINDOW_OPENGL;
return flags;
return SDL_WINDOW_OPENGL;
}
void RI_SetSwapInterval(void)
@ -132,24 +134,30 @@ int RI_InitContext(void* win)
if(win == NULL)
{
ri.Sys_Error(ERR_FATAL, "R_InitContext() must not be called with NULL argument!");
return false;
}
window = (SDL_Window*)win;
context = SDL_GL_CreateContext(window);
if(context == NULL)
{
R_Printf(PRINT_ALL, "R_InitContext(): Creating OpenGL Context failed: %s\n", SDL_GetError());
window = NULL;
return false;
}
const char* glver = (char *)glGetString(GL_VERSION);
sscanf(glver, "%d.%d", &gl_config.major_version, &gl_config.minor_version);
if (gl_config.major_version < 1 || (gl_config.major_version == 1 && gl_config.minor_version < 4))
{
R_Printf(PRINT_ALL, "R_InitContext(): Got an OpenGL version %d.%d context - need (at least) 1.4!\n", gl_config.major_version, gl_config.minor_version);
return false;
}
@ -205,31 +213,21 @@ RI_EndFrame(void)
void
RI_ShutdownWindow(qboolean contextOnly)
{
/* Clear the backbuffer and make it
current. This may help some broken
video drivers like the AMD Catalyst
to avoid artifacts in unused screen
areas.
Only do this if we have a context, though. */
if (window)
{
if(context)
{
glClearColor(0.0, 0.0, 0.0, 0.0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
RI_EndFrame();
SDL_GL_DeleteContext(context);
context = NULL;
}
}
window = NULL;
if (!contextOnly)
{
ri.Vid_ShutdownWindow();
gl_state.hwgamma = false;
window = NULL;
gl_state.hwgamma = false;
if(!contextOnly)
{
ri.Vid_ShutdownWindow();
}
}
}