diff options
| author | Jakob Bornecrantz <[email protected]> | 2011-04-06 12:13:33 +0100 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2011-09-23 07:58:45 -0600 |
| commit | 3b32e51cb1e0cb3feba01f5612214bac20c5079b (patch) | |
| tree | fe17564bbf3de6d3e6ba9a51a606a6a7fc27a0a0 /src | |
| parent | 166e9421c814d859f849b2aa476380725e74b408 (diff) | |
svga: Fix vPos usage
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/svga/svga_tgsi_decl_sm30.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/gallium/drivers/svga/svga_tgsi_decl_sm30.c b/src/gallium/drivers/svga/svga_tgsi_decl_sm30.c index 6d6c7c27a44..1c385cc7e81 100644 --- a/src/gallium/drivers/svga/svga_tgsi_decl_sm30.c +++ b/src/gallium/drivers/svga/svga_tgsi_decl_sm30.c @@ -123,6 +123,12 @@ static boolean ps30_input( struct svga_shader_emitter *emit, if (semantic.Name == TGSI_SEMANTIC_POSITION) { emit->ps_true_pos = src_register( SVGA3DREG_MISCTYPE, SVGA3DMISCREG_POSITION ); + + emit->ps_true_pos.base.swizzle = TRANSLATE_SWIZZLE( TGSI_SWIZZLE_X, + TGSI_SWIZZLE_Y, + TGSI_SWIZZLE_Y, + TGSI_SWIZZLE_Y ); + emit->ps_temp_pos = dst_register( SVGA3DREG_TEMP, emit->nr_hw_temp ); emit->ps_depth_pos = src_register( SVGA3DREG_INPUT, emit->ps30_input_count++ ); @@ -132,7 +138,7 @@ static boolean ps30_input( struct svga_shader_emitter *emit, emit->nr_hw_temp++; reg = writemask( dst(emit->ps_true_pos), - TGSI_WRITEMASK_XYZW ); + TGSI_WRITEMASK_XY ); emit->ps_reads_pos = TRUE; if (!emit_decl( emit, dst(emit->ps_depth_pos), |