radeonsi: remove unused variable exports_ps in si_pipe_shader_ps
authorMarek Olšák <marek.olsak@amd.com>
Wed, 30 Apr 2014 19:21:17 +0000 (21:21 +0200)
committerMarek Olšák <marek.olsak@amd.com>
Sat, 10 May 2014 11:58:46 +0000 (13:58 +0200)
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
src/gallium/drivers/radeonsi/si_state_draw.c

index 09c08bc8a79a3609505fb7e076cdebae3b7c3f7a..46ab8dee202835d87915734f6b959e337e010509 100644 (file)
@@ -231,7 +231,7 @@ static void si_pipe_shader_ps(struct pipe_context *ctx, struct si_pipe_shader *s
 {
        struct si_context *sctx = (struct si_context *)ctx;
        struct si_pm4_state *pm4;
-       unsigned i, exports_ps, spi_ps_in_control, db_shader_control;
+       unsigned i, spi_ps_in_control, db_shader_control;
        unsigned num_sgprs, num_user_sgprs;
        unsigned spi_baryc_cntl = 0, spi_ps_input_ena, spi_shader_z_format;
        uint64_t va;
@@ -273,17 +273,6 @@ static void si_pipe_shader_ps(struct pipe_context *ctx, struct si_pipe_shader *s
        if (shader->shader.uses_kill || shader->key.ps.alpha_func != PIPE_FUNC_ALWAYS)
                db_shader_control |= S_02880C_KILL_ENABLE(1);
 
-       exports_ps = 0;
-       for (i = 0; i < shader->shader.noutput; i++) {
-               if (shader->shader.output[i].name == TGSI_SEMANTIC_POSITION ||
-                   shader->shader.output[i].name == TGSI_SEMANTIC_STENCIL)
-                       exports_ps |= 1;
-       }
-       if (!exports_ps) {
-               /* always at least export 1 component per pixel */
-               exports_ps = 2;
-       }
-
        spi_ps_in_control = S_0286D8_NUM_INTERP(shader->shader.nparam) |
                S_0286D8_BC_OPTIMIZE_DISABLE(1);