initial import
[ICEs.git] / 225977 / texenvprogram.i.4
1 struct gl_fragment_program_state {
2 unsigned char _Enabled;
3 struct gl_fragment_program *_TexEnvProgram;
4 };
5 struct gl_shader_state {
6 struct gl_shader_program *CurrentProgram;
7 };
8 struct gl_constants {
9 unsigned int MaxTextureUnits;
10 } GLvertexformat;
11 typedef struct {
12 struct gl_constants Const;
13 struct gl_fragment_program_state FragmentProgram;
14 struct gl_shader_state Shader;
15 } GLcontext;
16 struct mode_opt {
17 };
18 struct state_key {
19 unsigned int enabled_units;
20 struct {
21 unsigned int NumArgsRGB:2;
22 unsigned int ModeRGB:4;
23 struct mode_opt OptRGB[3];
24 unsigned int ModeA:4;
25 } unit[8];
26 };
27 struct ureg {
28 unsigned int file:4;
29 unsigned int idx:8;
30 };
31 struct texenv_fragment_program {
32 struct ureg src_previous;
33 };
34 emit_combine(struct texenv_fragment_program *p, unsigned int mode)
35 {
36 if (mode)
37 emit_arith(p);
38 }
39 struct ureg
40 emit_texenv(struct texenv_fragment_program *p,
41 unsigned int unit)
42 {
43 struct state_key *key;
44 emit_combine(p, key->unit[unit].ModeRGB);
45 }
46 create_new_program(GLcontext *ctx)
47 {
48 struct texenv_fragment_program p;
49 unsigned int unit;
50 for (; unit < ctx->Const.MaxTextureUnits; ++unit)
51 p.src_previous = emit_texenv(&p, unit);
52 }
53
54 _mesa_UpdateTexEnvProgram()
55 {
56 GLcontext *ctx;
57 create_new_program(ctx);
58 }