Mesa (master): panfrost: Enable PIPE_CAP_VERTEX_COLOR_UNCLAMPED

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Module: Mesa
Branch: master
Commit: faf28b83fddad6f12e536360690031b9ff2039c3
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=faf28b83fddad6f12e536360690031b9ff2039c3

Author: Icecream95 <ixn at keemail.me>
Date:   Sun May 17 16:26:00 2020 +1200

panfrost: Enable PIPE_CAP_VERTEX_COLOR_UNCLAMPED

This tells Mesa to clamp vertex colours in the vertex shader.

This improves rendering in a number of games such as Extreme Tux
Racer and H-Craft Championships.

Cc: 20.1 <mesa-stable at lists.freedesktop.org>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig at collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5075>

---

 src/gallium/drivers/panfrost/pan_screen.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gallium/drivers/panfrost/pan_screen.c b/src/gallium/drivers/panfrost/pan_screen.c
index 9ec1c7f7330..28ce1c9a8b1 100644
--- a/src/gallium/drivers/panfrost/pan_screen.c
+++ b/src/gallium/drivers/panfrost/pan_screen.c
@@ -105,6 +105,7 @@ panfrost_get_param(struct pipe_screen *screen, enum pipe_cap param)
         case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
         case PIPE_CAP_FRAGMENT_SHADER_TEXTURE_LOD:
         case PIPE_CAP_VERTEX_SHADER_SATURATE:
+        case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
         case PIPE_CAP_POINT_SPRITE:
                 return 1;