From: Axel Davy Date: Sun, 3 Apr 2016 19:47:11 +0000 (+0200) Subject: r600g: Change default behaviour for undefined COLOR0 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a221f40dbb0d63f6b5478a25742ef3e0a3317a59;p=mesa.git r600g: Change default behaviour for undefined COLOR0 d3d 9 needs COLOR0 to be 1.0 on all channels when undefined. 0.0 for the others is fine. GL behaviour is undefined. Signed-off-by: Axel Davy Reviewed-by: Marek Olšák --- diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c index b9451963adb..36d3b4bcacc 100644 --- a/src/gallium/drivers/r600/evergreen_state.c +++ b/src/gallium/drivers/r600/evergreen_state.c @@ -2988,6 +2988,10 @@ void evergreen_update_ps_state(struct pipe_context *ctx, struct r600_pipe_shader if (sid) { tmp = S_028644_SEMANTIC(sid); + /* D3D 9 behaviour. GL is undefined */ + if (rshader->input[i].name == TGSI_SEMANTIC_COLOR && rshader->input[i].sid == 0) + tmp |= S_028644_DEFAULT_VAL(3); + if (rshader->input[i].name == TGSI_SEMANTIC_POSITION || rshader->input[i].interpolate == TGSI_INTERPOLATE_CONSTANT || (rshader->input[i].interpolate == TGSI_INTERPOLATE_COLOR &&