diff options
Diffstat (limited to 'src/gallium/auxiliary/util/u_simple_shaders.c')
| -rw-r--r-- | src/gallium/auxiliary/util/u_simple_shaders.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/util/u_simple_shaders.c b/src/gallium/auxiliary/util/u_simple_shaders.c index d54a1d8c74..1b8da9b685 100644 --- a/src/gallium/auxiliary/util/u_simple_shaders.c +++ b/src/gallium/auxiliary/util/u_simple_shaders.c @@ -88,11 +88,14 @@ util_make_vertex_passthrough_shader(struct pipe_context *pipe, /** * Make simple fragment texture shader: - * TEX OUT[0], IN[0], SAMP[0], 2D; + * IMM {0,0,0,1} // (if writemask != 0xf) + * MOV OUT[0], IMM[0] // (if writemask != 0xf) + * TEX OUT[0].writemask, IN[0], SAMP[0], 2D; * END; */ void * -util_make_fragment_tex_shader(struct pipe_context *pipe) +util_make_fragment_tex_shader_writemask(struct pipe_context *pipe, + unsigned writemask ) { struct ureg_program *ureg; struct ureg_src sampler; @@ -103,7 +106,7 @@ util_make_fragment_tex_shader(struct pipe_context *pipe) if (ureg == NULL) return NULL; - sampler = ureg_DECL_sampler( ureg ); + sampler = ureg_DECL_sampler( ureg, 0 ); tex = ureg_DECL_fs_input( ureg, TGSI_SEMANTIC_GENERIC, 0, @@ -119,6 +122,13 @@ util_make_fragment_tex_shader(struct pipe_context *pipe) return ureg_create_shader_and_destroy( ureg, pipe ); } +void * +util_make_fragment_tex_shader(struct pipe_context *pipe ) +{ + return util_make_fragment_tex_shader_writemask( pipe, + TGSI_WRITEMASK_XYZW ); +} + |