graw_util.c revision 601498ae73e654c2de997ea75075613a694d604d 
1
2#include "pipe/p_compiler.h"
3#include "pipe/p_context.h"
4#include "pipe/p_state.h"
5#include "tgsi/tgsi_text.h"
6#include "util/u_memory.h"
7#include "state_tracker/graw.h"
8
9
10/* Helper functions.  These are the same for all graw implementations.
11 */
12PUBLIC void *
13graw_parse_geometry_shader(struct pipe_context *pipe,
14                           const char *text)
15{
16   struct tgsi_token tokens[1024];
17   struct pipe_shader_state state;
18
19   if (!tgsi_text_translate(text, tokens, Elements(tokens)))
20      return NULL;
21
22   state.tokens = tokens;
23   return pipe->create_gs_state(pipe, &state);
24}
25
26PUBLIC void *
27graw_parse_vertex_shader(struct pipe_context *pipe,
28                         const char *text)
29{
30   struct tgsi_token tokens[1024];
31   struct pipe_shader_state state;
32
33   if (!tgsi_text_translate(text, tokens, Elements(tokens)))
34      return NULL;
35
36   state.tokens = tokens;
37   return pipe->create_vs_state(pipe, &state);
38}
39
40PUBLIC void *
41graw_parse_fragment_shader(struct pipe_context *pipe,
42                           const char *text)
43{
44   struct tgsi_token tokens[1024];
45   struct pipe_shader_state state;
46
47   if (!tgsi_text_translate(text, tokens, Elements(tokens)))
48      return NULL;
49
50   state.tokens = tokens;
51   return pipe->create_fs_state(pipe, &state);
52}
53
54