1
2 #include "pipe/p_compiler.h"
3 #include "pipe/p_context.h"
4 #include "pipe/p_shader_tokens.h"
5 #include "pipe/p_state.h"
6 #include "tgsi/tgsi_text.h"
7 #include "util/u_debug.h"
8 #include "util/u_memory.h"
9 #include "state_tracker/graw.h"
10
11
12 /* Helper functions. These are the same for all graw implementations.
13 */
14 PUBLIC void *
graw_parse_geometry_shader(struct pipe_context * pipe,const char * text)15 graw_parse_geometry_shader(struct pipe_context *pipe,
16 const char *text)
17 {
18 struct tgsi_token tokens[1024];
19 struct pipe_shader_state state;
20
21 if (!tgsi_text_translate(text, tokens, Elements(tokens)))
22 return NULL;
23
24 state.tokens = tokens;
25 return pipe->create_gs_state(pipe, &state);
26 }
27
28 PUBLIC void *
graw_parse_vertex_shader(struct pipe_context * pipe,const char * text)29 graw_parse_vertex_shader(struct pipe_context *pipe,
30 const char *text)
31 {
32 struct tgsi_token tokens[1024];
33 struct pipe_shader_state state;
34
35 if (!tgsi_text_translate(text, tokens, Elements(tokens)))
36 return NULL;
37
38 state.tokens = tokens;
39 return pipe->create_vs_state(pipe, &state);
40 }
41
42 PUBLIC void *
graw_parse_fragment_shader(struct pipe_context * pipe,const char * text)43 graw_parse_fragment_shader(struct pipe_context *pipe,
44 const char *text)
45 {
46 struct tgsi_token tokens[1024];
47 struct pipe_shader_state state;
48
49 if (!tgsi_text_translate(text, tokens, Elements(tokens)))
50 return NULL;
51
52 state.tokens = tokens;
53 return pipe->create_fs_state(pipe, &state);
54 }
55
56 static char out_filename[256] = "";
57
58 PUBLIC boolean
graw_parse_args(int * argi,int argc,char * argv[])59 graw_parse_args(int *argi,
60 int argc,
61 char *argv[])
62 {
63 if (strcmp(argv[*argi], "-o") == 0) {
64 if (*argi + 1 >= argc) {
65 return FALSE;
66 }
67
68 strncpy(out_filename, argv[*argi + 1], sizeof(out_filename) - 1);
69 out_filename[sizeof(out_filename) - 1] = '\0';
70 *argi += 2;
71 return TRUE;
72 }
73
74 return FALSE;
75 }
76
77 PUBLIC boolean
graw_save_surface_to_file(struct pipe_context * pipe,struct pipe_surface * surface,const char * filename)78 graw_save_surface_to_file(struct pipe_context *pipe,
79 struct pipe_surface *surface,
80 const char *filename)
81 {
82 if (!filename || !*filename) {
83 filename = out_filename;
84 if (!filename || !*filename) {
85 return FALSE;
86 }
87 }
88
89 /* XXX: Make that working in release builds.
90 */
91 debug_dump_surface_bmp(pipe, filename, surface);
92 return TRUE;
93 }
94