From c0d3b7679aa90e1a0dca2db152205efaec088b90 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Wed, 28 Jan 2009 14:50:03 -0700 Subject: i965: implement GL_EXT_texture_swizzle If the texture swizzle is not XYZW (no-op) add an extra MOV instruction after the TEX instruction to rearrange the components. --- src/mesa/drivers/dri/i965/brw_wm.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'src/mesa/drivers/dri/i965/brw_wm.c') diff --git a/src/mesa/drivers/dri/i965/brw_wm.c b/src/mesa/drivers/dri/i965/brw_wm.c index 1683308f44..3ee0ead993 100644 --- a/src/mesa/drivers/dri/i965/brw_wm.c +++ b/src/mesa/drivers/dri/i965/brw_wm.c @@ -242,6 +242,11 @@ static void brw_wm_populate_key( struct brw_context *brw, if (img->TexFormat->MesaFormat == MESA_FORMAT_YCBCR) key->yuvtex_swap_mask |= 1 << i; } + + key->tex_swizzles[i] = t->_Swizzle; + } + else { + key->tex_swizzles[i] = SWIZZLE_NOOP; } } -- cgit v1.2.3