From: Fabian Bieler <fabianbie...@fastmail.fm>
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 <stereotype...@gmail.com>
---
src/mesa/main/shaderapi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/mesa/main/shaderapi.c b/src/mesa/main/shaderapi.c
index 9f8cd70..0eb90aa 100644
--- a/src/mesa/main/shaderapi.c
+++ b/src/mesa/main/shaderapi.c
@@ -1625,7 +1625,7 @@ _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)",
--
1.8.3.4
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