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radeon: fix unsigned vs signed comparison in stencil code.
authorDave Airlie <airlied@redhat.com>
Tue, 14 Jul 2009 21:10:45 +0000 (07:10 +1000)
committerDave Airlie <airlied@redhat.com>
Tue, 14 Jul 2009 22:19:34 +0000 (08:19 +1000)
This function takes a GLint not a GLuint, passing in -1
breaks internally.

src/mesa/drivers/dri/radeon/radeon_common.c patch | blob | history

diff --git a/src/mesa/drivers/dri/radeon/radeon_common.c b/src/mesa/drivers/dri/radeon/radeon_common.c
index 08535180b8cf22d18a486b9d48b77b0141ddfcf2..0a8d8b03e86a151458ba29fd17448ffeb4f61274 100644 (file)
--- a/src/mesa/drivers/dri/radeon/radeon_common.c
+++ b/src/mesa/drivers/dri/radeon/radeon_common.c
@@ -1482,7 +1482,7 @@ void radeon_clear_tris(GLcontext *ctx, GLbitfield mask)
       if (this_mask & BUFFER_BIT_STENCIL) {
         _mesa_Enable(GL_STENCIL_TEST);
         _mesa_StencilOp(GL_REPLACE, GL_REPLACE, GL_REPLACE);
-        _mesa_StencilFuncSeparate(GL_FRONT_AND_BACK, GL_ALWAYS, ctx->Stencil.Clear,
+        _mesa_StencilFuncSeparate(GL_FRONT_AND_BACK, GL_ALWAYS, (GLint)ctx->Stencil.Clear,
                                   ctx->Stencil.WriteMask[0]);
       } else {
         _mesa_Disable(GL_STENCIL_TEST);