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 }