r600: fix regression in gl_FragColor drawing

This fixes a regression in the broadcast color to all color bufs case.

Fixes: 6c691081a (r600: fixup sparse color exports.)
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 7d60bd90c3c37a98eb2ae01a0be6d2454b2590df..b49c79c0404a2ba456adfc7c071d7a19ce214c06 100644 (file)
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -4123,6 +4123,8 @@ static int r600_shader_from_tgsi(struct r600_context *rctx,
                                                        output[j].op = CF_OP_EXPORT;
                                                        output[j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PIXEL;
                                                        shader->nr_ps_color_exports++;
+                                                       if (k > shader->ps_export_highest)
+                                                               shader->ps_export_highest = k;
                                                        shader->ps_color_export_mask |= (0xf << (j * 4));
                                                }
                                        }