diff options
| author | José Fonseca <[email protected]> | 2010-02-22 18:57:09 +0000 |
|---|---|---|
| committer | José Fonseca <[email protected]> | 2010-02-22 21:47:18 +0000 |
| commit | 066fd70639a1681bfde0a8e1fb7fdca7897158e5 (patch) | |
| tree | 18b14f122a49c13732900c6edafa42eee206854d | |
| parent | 7384cdf651dc69098f4d988dd3b217879ec63336 (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 9b1b5507cb8..3d4f56a67bd 100644 --- a/src/gallium/drivers/svga/svga_tgsi_insn.c +++ b/src/gallium/drivers/svga/svga_tgsi_insn.c @@ -1417,21 +1417,21 @@ 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; } |