src/gallium/targets/graw-xlib/graw_util.c

   1
   2 #include "pipe/p_compiler.h"
   3 #include "pipe/p_context.h"
   4 #include "tgsi/tgsi_text.h"
   5 #include "util/u_memory.h"
   6 #include "state_tracker/graw.h"
   7
   8
   9 /* Helper functions.  These are the same for all graw implementations.
  10  */
  11 void *graw_parse_geometry_shader(struct pipe_context *pipe,
  12                                  const char *text)
  13 {
  14    struct tgsi_token tokens[1024];
  15    struct pipe_shader_state state;
  16
  17    if (!tgsi_text_translate(text, tokens, Elements(tokens)))
  18       return NULL;
  19
  20    state.tokens = tokens;
  21    return pipe->create_gs_state(pipe, &state);
  22 }
  23
  24 void *graw_parse_vertex_shader(struct pipe_context *pipe,
  25                                const char *text)
  26 {
  27    struct tgsi_token tokens[1024];
  28    struct pipe_shader_state state;
  29
  30    if (!tgsi_text_translate(text, tokens, Elements(tokens)))
  31       return NULL;
  32
  33    state.tokens = tokens;
  34    return pipe->create_vs_state(pipe, &state);
  35 }
  36
  37 void *graw_parse_fragment_shader(struct pipe_context *pipe,
  38                                  const char *text)
  39 {
  40    struct tgsi_token tokens[1024];
  41    struct pipe_shader_state state;
  42
  43    if (!tgsi_text_translate(text, tokens, Elements(tokens)))
  44       return NULL;
  45
  46    state.tokens = tokens;
  47    return pipe->create_fs_state(pipe, &state);
  48 }
  49