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Test for gl errors every frame.

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This commit is contained in:
Ragnvald Maartmann-Moe IV 2003-03-21 21:28:09 +00:00
parent 41bfde9cfa
commit 3bfdf0aea3
2 changed files with 55 additions and 1 deletions
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1
include/QF/GL/qf_rmain.h
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@ -40,6 +40,7 @@ extern vec3_t shadecolor;
extern vec3_t lightspot;
void R_RotateForEntity (struct entity_s *e);
void R_TestErrors (int numerous);
void glrmain_init (void);
#endif // __QF_GL_rmain_h

55
libs/video/renderer/gl/gl_rmain.c
View file

@ -107,6 +107,58 @@ float modelalpha; // Ender (Extend) Alpha
extern void (*R_DrawSpriteModel) (struct entity_s *ent);
void
R_TestErrors (int numerous)
{
switch (qfglGetError ()) {
case GL_INVALID_ENUM:
if (numerous)
printf (" and ");
printf ("OpenGL error: Invalid Enum!");
R_TestErrors (1);
break;
case GL_INVALID_VALUE:
if (numerous)
printf (" and ");
printf ("OpenGL error: Invalid Value!");
R_TestErrors (1);
break;
case GL_INVALID_OPERATION:
if (numerous)
printf (" and ");
printf ("OpenGL error: Invalid Operation!");
R_TestErrors (1);
break;
case GL_STACK_OVERFLOW:
if (numerous)
printf (" and ");
printf ("OpenGL error: Stack Overflow!");
R_TestErrors (1);
break;
case GL_STACK_UNDERFLOW:
if (numerous)
printf (" and ");
printf ("OpenGL error: Stack Underflow!");
R_TestErrors (1);
break;
case GL_OUT_OF_MEMORY:
if (numerous)
printf (" and ");
printf ("OpenGL error: Out Of Memory!");
R_TestErrors (1);
break;
case GL_NO_ERROR:
return;
default:
if (numerous)
printf (" and ");
printf ("Unknown OpenGL error!");
R_TestErrors (1);
break;
}
printf ("\n");
}
void
glrmain_init (void)
{
@ -347,7 +399,7 @@ R_SetupGL_Viewport_and_Perspective (void)
w = x2 - x;
h = y - y2;
}
// printf("glViewport(%d, %d, %d, %d)\n", glx + x, gly + y2, w, h);
// printf ("glViewport(%d, %d, %d, %d)\n", glx + x, gly + y2, w, h);
qfglViewport (glx + x, gly + y2, w, h);
screenaspect = (float) r_refdef.vrect.width / r_refdef.vrect.height;
MYgluPerspective (r_refdef.fov_y, screenaspect, r_nearclip->value,
@ -417,6 +469,7 @@ R_RenderScene (void)
S_ExtraUpdate (); // don't let sound get messed up if going slow
R_DrawEntitiesOnList ();
R_RenderDlights ();
R_TestErrors (0);
}
static void