v3d: Fix shaders using pixel center W but no varyings.

The docs called this field "uses both center W and centroid W", but
actually it's "do you need center W even if varyings don't obviously call
for it?"

Fixes dEQP-GLES3.functional.shaders.builtin_variable.fragcoord_w

1 files changed, 1 insertions, 1 deletions

diff --git a/src/gallium/drivers/v3d/v3dx_draw.c b/src/gallium/drivers/v3d/v3dx_draw.c
index 97127a1b69b..17719738056 100644
--- a/src/gallium/drivers/v3d/v3dx_draw.c
+++ b/src/gallium/drivers/v3d/v3dx_draw.c
@@ -178,7 +178,7 @@ v3d_emit_gl_shader_state(struct v3d_context *v3d,
                          v3d->prog.fs->prog_data.fs->discard);
 
                 shader.fragment_shader_uses_real_pixel_centre_w_in_addition_to_centroid_w2 =
-                        v3d->prog.fs->prog_data.fs->uses_centroid_and_center_w;
+                        v3d->prog.fs->prog_data.fs->uses_center_w;
 
                 shader.number_of_varyings_in_fragment_shader =
                         v3d->prog.fs->prog_data.base->num_inputs;