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authorFabian Bieler <[email protected]>2013-05-30 00:17:42 +0200
committerPaul Berry <[email protected]>2013-08-01 20:23:16 -0700
commit39ca58192b093607a5c7bb59d2f8cb13fbc63c63 (patch)
treeb4f704305970175e276a5c538ffec8aabea3607f /src/mesa
parent72219acf6bd415063f93ce8b9be954a225be4b49 (diff)
mesa/shaderapi: Allow 0 GEOMETRY_VERTICES_OUT.
ARB_geometry_shader4 spec Errors: "The error INVALID_VALUE is generated by ProgramParameteriARB if <pname> is GEOMETRY_VERTICES_OUT_ARB and <value> is negative." Reviewed-by: Paul Berry <[email protected]> Reviewed-by: Ian Romanick <[email protected]> Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/main/shaderapi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/main/shaderapi.c b/src/mesa/main/shaderapi.c
index 858cec57f7c..f3ae4f5d8fa 100644
--- a/src/mesa/main/shaderapi.c
+++ b/src/mesa/main/shaderapi.c
@@ -1634,7 +1634,7 @@ _mesa_ProgramParameteri(GLuint program, GLenum pname, GLint value)
if (!_mesa_is_desktop_gl(ctx) || !ctx->Extensions.ARB_geometry_shader4)
break;
- if (value < 1 ||
+ if (value < 0 ||
(unsigned) value > ctx->Const.MaxGeometryOutputVertices) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glProgramParameteri(GL_GEOMETRY_VERTICES_OUT_ARB=%d)",