C++ (Cpp) util_make_fragment_tex_shader_writedepth Examples

Example #1

File: u_blit.c Project: blckshrk/Mesa

/**
 * Helper function to set the shader which writes depth.
 */
static INLINE void
set_depth_fragment_shader(struct blit_state *ctx,
                          enum pipe_texture_target pipe_tex)
{
   if (!ctx->fs_depth[pipe_tex]) {
      unsigned tgsi_tex = util_pipe_tex_to_tgsi_tex(pipe_tex, 0);

      ctx->fs_depth[pipe_tex] =
         util_make_fragment_tex_shader_writedepth(ctx->pipe, tgsi_tex,
                                                  TGSI_INTERPOLATE_LINEAR);
   }

   cso_set_fragment_shader_handle(ctx->cso, ctx->fs_depth[pipe_tex]);
}

Example #2

File: u_blitter.c Project: ChillyWillyGuru/RSXGL

static INLINE
void *blitter_get_fs_texfetch_depth(struct blitter_context_priv *ctx,
                                    unsigned tex_target)
{
   struct pipe_context *pipe = ctx->base.pipe;

   assert(tex_target < PIPE_MAX_TEXTURE_TYPES);

   /* Create the fragment shader on-demand. */
   if (!ctx->fs_texfetch_depth[tex_target]) {
      unsigned tgsi_tex = pipe_tex_to_tgsi_tex(tex_target);

      ctx->fs_texfetch_depth[tex_target] =
         util_make_fragment_tex_shader_writedepth(pipe, tgsi_tex,
                                                  TGSI_INTERPOLATE_LINEAR);
   }

   return ctx->fs_texfetch_depth[tex_target];
}

Example #3

File: u_gen_mipmap.c Project: anderco/mesa

/**
 * Helper function to set the fragment shaders.
 */
static INLINE void
set_fragment_shader(struct gen_mipmap_state *ctx, uint type,
                    boolean output_depth)
{
   if (output_depth) {
      if (!ctx->fs_depth[type])
         ctx->fs_depth[type] =
            util_make_fragment_tex_shader_writedepth(ctx->pipe, type,
                                                     TGSI_INTERPOLATE_LINEAR);

      cso_set_fragment_shader_handle(ctx->cso, ctx->fs_depth[type]);
   }
   else {
      if (!ctx->fs_color[type])
         ctx->fs_color[type] =
            util_make_fragment_tex_shader(ctx->pipe, type,
                                          TGSI_INTERPOLATE_LINEAR);

      cso_set_fragment_shader_handle(ctx->cso, ctx->fs_color[type]);
   }
}