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Added more debug output to GTK GLX window

This commit is contained in:
Matthew Budd 2020-08-15 14:45:44 -04:00
parent 9dee79bd8b
commit cf9d6798b3
1 changed files with 10 additions and 4 deletions
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14
src/drivers/sdl/glxwin.cpp
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@ -33,6 +33,7 @@ static GLXContext glc = NULL;
static XWindowAttributes gwa; static XWindowAttributes gwa;
static XEvent xev; static XEvent xev;
static GLint double_buffer_ena = 1; static GLint double_buffer_ena = 1;
static bool isDoubleBuffered = true;
static GLuint gltexture = 0; static GLuint gltexture = 0;
static int spawn_new_window = 0; static int spawn_new_window = 0;
@ -289,7 +290,7 @@ static void render_image(void)
//glVertex2f( 1.0f, 1.0f); // Top right of target. //glVertex2f( 1.0f, 1.0f); // Top right of target.
//glEnd(); //glEnd();
if ( double_buffer_ena ) if ( isDoubleBuffered )
{ {
glXSwapBuffers( dpy, win ); glXSwapBuffers( dpy, win );
} }
@ -452,13 +453,13 @@ int init_gtk3_GLXContext( int flags )
if (vi == NULL) if (vi == NULL)
{ {
printf("\n\tno appropriate visual found\n\n"); printf("\n\tERROR: GLX No appropriate visual found\n\n");
exit(0); exit(0);
} }
else else
{ {
int val; int val;
printf("\n\tvisual %p selected\n", (void *)vi->visualid); /* %p creates hexadecimal output like in glxinfo */ printf("\n\tGLX visual %p selected\n", (void *)vi->visualid); /* %p creates hexadecimal output like in glxinfo */
if ( glXGetConfig( dpy, vi, GLX_RGBA, &val ) == 0 ) if ( glXGetConfig( dpy, vi, GLX_RGBA, &val ) == 0 )
{ {
@ -478,6 +479,7 @@ int init_gtk3_GLXContext( int flags )
} }
if ( glXGetConfig( dpy, vi, GLX_DOUBLEBUFFER, &val ) == 0 ) if ( glXGetConfig( dpy, vi, GLX_DOUBLEBUFFER, &val ) == 0 )
{ {
isDoubleBuffered = val ? true : false;
printf("GLX_DOUBLEBUFFER: %i \n", val ); printf("GLX_DOUBLEBUFFER: %i \n", val );
} }
if ( glXGetConfig( dpy, vi, GLX_RED_SIZE, &val ) == 0 ) if ( glXGetConfig( dpy, vi, GLX_RED_SIZE, &val ) == 0 )
@ -512,7 +514,11 @@ int init_gtk3_GLXContext( int flags )
if ( glc == NULL ) if ( glc == NULL )
{ {
printf("Error: glXCreateContext Failed\n"); printf("ERROR: glXCreateContext Failed\n");
}
else
{
printf("glXIsDirect: %i \n", glXIsDirect( dpy, glc ) );
} }
} }
XFree(vi); vi = NULL; XFree(vi); vi = NULL;