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authorBrian Paul <brian.paul@tungstengraphics.com>2003-04-21 15:02:17 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2003-04-21 15:02:17 +0000
commite5b244ff7f984805c1bcc020342f1300f2639c71 (patch)
tree2662820db42730bb1f0269a2aef440309a81d083 /src/mesa/main/enable.c
parent2780bb824f542c47d5412a3909eaa84ed3f13451 (diff)
Implemented GL_EXT_depth_bounds_test.
Diffstat (limited to 'src/mesa/main/enable.c')
-rw-r--r--src/mesa/main/enable.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c
index 5fe65493122..747c3f63c1b 100644
--- a/src/mesa/main/enable.c
+++ b/src/mesa/main/enable.c
@@ -923,6 +923,20 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state )
break;
#endif /* FEATURE_ARB_fragment_program */
+ /* GL_EXT_depth_bounds_test */
+ case GL_DEPTH_BOUNDS_TEST_EXT:
+ CHECK_EXTENSION(EXT_depth_bounds_test, cap);
+ if (state && ctx->Visual.depthBits==0) {
+ _mesa_warning(ctx,
+ "glEnable(GL_DEPTH_BOUNDS_TEST_EXT) but no depth buffer");
+ return;
+ }
+ if (ctx->Depth.BoundsTest == state)
+ return;
+ FLUSH_VERTICES(ctx, _NEW_DEPTH);
+ ctx->Depth.BoundsTest = state;
+ break;
+
default:
_mesa_error(ctx, GL_INVALID_ENUM,
"%s(0x%x)", state ? "glEnable" : "glDisable", cap);
@@ -1319,6 +1333,11 @@ _mesa_IsEnabled( GLenum cap )
return ctx->FragmentProgram.Enabled;
#endif /* FEATURE_ARB_fragment_program */
+ /* GL_EXT_depth_bounds_test */
+ case GL_DEPTH_BOUNDS_TEST_EXT:
+ CHECK_EXTENSION(EXT_depth_bounds_test);
+ return ctx->Depth.BoundsTest;
+
default:
_mesa_error(ctx, GL_INVALID_ENUM, "glIsEnabled(0x%x)", (int) cap);
return GL_FALSE;