Mesa (master): mesa: Fix FLUSH_VERTICES in SubpixelPrecisionBiasNV.

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Module: Mesa
Branch: master
Commit: 6edbb3c6d07a395c3cd0b1b5290ecac3943c4286
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=6edbb3c6d07a395c3cd0b1b5290ecac3943c4286

Author: Mathias Fröhlich <mathias.froehlich at web.de>
Date:   Mon Sep 23 08:10:37 2019 +0200

mesa: Fix FLUSH_VERTICES in SubpixelPrecisionBiasNV.

The FLUSH_VERTICES macro is supposed to be called before the current
context state is changed.

Reviewed-by: Marek Olšák <marek.olsak at amd.com>
Signed-off-by: Mathias Fröhlich <Mathias.Froehlich at web.de>

---

 src/mesa/main/viewport.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mesa/main/viewport.c b/src/mesa/main/viewport.c
index 97d328541b2..f4dc74ae41a 100644
--- a/src/mesa/main/viewport.c
+++ b/src/mesa/main/viewport.c
@@ -610,10 +610,11 @@ subpixel_precision_bias(struct gl_context *ctx, GLuint xbits, GLuint ybits)
    if (MESA_VERBOSE & VERBOSE_API)
       _mesa_debug(ctx, "glSubpixelPrecisionBiasNV(%u, %u)\n", xbits, ybits);
 
+   FLUSH_VERTICES(ctx, 0);
+
    ctx->SubpixelPrecisionBias[0] = xbits;
    ctx->SubpixelPrecisionBias[1] = ybits;
 
-   FLUSH_VERTICES(ctx, 0);
    ctx->NewDriverState |=
       ctx->DriverFlags.NewNvConservativeRasterizationParams;
 }