osmesa: Pacify MSVC in the test code

Not smart enough to think this is const, eh.

Fixes: mesa/mesa#4119
Fixes: c5c1aa7c75c05927017325829cb3f354654d0b73 ("gallium/osmesa: Fix flushing and Y-flipping of the depth buffer.")
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8936>

diff --git a/src/gallium/targets/osmesa/test-render.cpp b/src/gallium/targets/osmesa/test-render.cpp
index fbb0f3d..3b6531f 100644 (file)
--- a/src/gallium/targets/osmesa/test-render.cpp
+++ b/src/gallium/targets/osmesa/test-render.cpp
@@ -169,7 +169,7 @@ TEST(OSMesaRenderTest, depth)
       OSMesaCreateContextExt(OSMESA_RGB_565, 24, 8, 0, NULL), &OSMesaDestroyContext};
    ASSERT_TRUE(ctx);
 
-   int w = 3, h = 2;
+   const int w = 3, h = 2;
    uint8_t pixels[4096 * h * 2] = {0}; /* different cpp from our depth! */
    auto ret = OSMesaMakeCurrent(ctx.get(), &pixels, GL_UNSIGNED_SHORT_5_6_5, w, h);
    ASSERT_EQ(ret, GL_TRUE);