r600g: calculate a better value for array_size (v2)

attempt to calculate a better value for array size to avoid breaking apps.

v2: use 0xfff like streamout, suggested by Grigori

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 8fa70542ea1ee3600b35197d46afbab1d48a3c0d..213b1c9db817853e002445c7487c958f25413ef7 100644 (file)
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -1416,7 +1416,7 @@ static int emit_gs_ring_writes(struct r600_shader_ctx *ctx, bool ind)
 
                if (ind) {
                        output.array_base = ring_offset >> 2; /* in dwords */
-                       output.array_size = 0xff
+                       output.array_size = 0xfff;
                        output.index_gpr = ctx->gs_export_gpr_treg;
                } else
                        output.array_base = ring_offset >> 2; /* in dwords */