diff options
| author | José Fonseca <jfonseca@vmware.com> | 2010-02-22 18:57:09 +0000 |
|---|---|---|
| committer | José Fonseca <jfonseca@vmware.com> | 2010-02-22 19:38:05 +0000 |
| commit | f5ffbe0bc3850d9e8574ebda641b223ddac27cc7 (patch) | |
| tree | ccdc7c6aa4c27c5ac1e5c3a9d7108f07c41878d9 | |
| parent | 46d8ca023d546612c3a7d775a194ac099f5a716f (diff) | |
svga: Emit a scalar rcp in shadow maps.
Small improvement in Lightsmark 2008.
| -rw-r--r-- | src/gallium/drivers/svga/svga_tgsi_insn.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/gallium/drivers/svga/svga_tgsi_insn.c b/src/gallium/drivers/svga/svga_tgsi_insn.c index bcdfb39225b..a5301eaffa8 100644 --- a/src/gallium/drivers/svga/svga_tgsi_insn.c +++ b/src/gallium/drivers/svga/svga_tgsi_insn.c @@ -1416,21 +1416,21 @@ static boolean emit_tex(struct svga_shader_emitter *emit, /* Divide texcoord R by Q */ if (!submit_op1( emit, inst_token( SVGA3DOP_RCP ), - src0_zdivw, + writemask(src0_zdivw, TGSI_WRITEMASK_X), scalar(src0, TGSI_SWIZZLE_W) )) return FALSE; if (!submit_op2( emit, inst_token( SVGA3DOP_MUL ), - src0_zdivw, + writemask(src0_zdivw, TGSI_WRITEMASK_X), scalar(src0, TGSI_SWIZZLE_Z), - src(src0_zdivw) )) + scalar(src(src0_zdivw), TGSI_SWIZZLE_X) )) return FALSE; if (!emit_select( emit, emit->key.fkey.tex[src1.base.num].compare_func, writemask( dst, TGSI_WRITEMASK_XYZ ), - src(src0_zdivw), + scalar(src(src0_zdivw), TGSI_SWIZZLE_X), tex_src_x)) return FALSE; } |