src/mesa/drivers/dri/r300/r300_shader.c

   1 #include "glheader.h"
   2 #include "macros.h"
   3 #include "enums.h"
   4
   5 #include "program.h"
   6 #include "r300_context.h"
   7 #include "nvvertprog.h"
   8 #if USE_ARB_F_P == 1
   9 #include "r300_fragprog.h"
  10 #endif
  11
  12 static void r300BindProgram(GLcontext *ctx, GLenum target, struct program *prog)
  13 {
  14         /*
  15         r300ContextPtr rmesa = R300_CONTEXT(ctx);
  16         struct r300_vertex_program *vp=(void *)prog;
  17         */
  18
  19         switch(target){
  20                 case GL_VERTEX_PROGRAM_ARB:
  21 #if USE_ARB_F_P == 1
  22                 case GL_FRAGMENT_PROGRAM_ARB:
  23 #endif
  24                         //rmesa->current_vp = vp;
  25                 break;
  26                 default:
  27                         WARN_ONCE("Target not supported yet!\n");
  28                 break;
  29         }
  30 }
  31
  32 static struct program *r300NewProgram(GLcontext *ctx, GLenum target, GLuint id)
  33 {
  34         struct r300_vertex_program *vp;
  35 #if USE_ARB_F_P == 1
  36         struct r300_fragment_program *fp;
  37 #else
  38         struct fragment_program *fp;
  39 #endif
  40         struct ati_fragment_shader *afs;
  41
  42         switch(target){
  43                 case GL_VERTEX_PROGRAM_ARB:
  44                         vp=CALLOC_STRUCT(r300_vertex_program);
  45                         return _mesa_init_vertex_program(ctx, &vp->mesa_program, target, id);
  46                 case GL_FRAGMENT_PROGRAM_ARB:
  47 #if USE_ARB_F_P == 1
  48                         fp=CALLOC_STRUCT(r300_fragment_program);
  49                         fp->ctx = ctx;
  50                         return _mesa_init_fragment_program(ctx, &fp->mesa_program, target, id);
  51 #else
  52                         fp=CALLOC_STRUCT(fragment_program);
  53                         return _mesa_init_fragment_program(ctx, fp, target, id);
  54 #endif
  55                 case GL_FRAGMENT_PROGRAM_NV:
  56 #if USE_ARB_F_P == 1
  57                         fp=CALLOC_STRUCT(r300_fragment_program);
  58                         return _mesa_init_fragment_program(ctx, &fp->mesa_program, target, id);
  59 #else
  60                         fp=CALLOC_STRUCT(fragment_program);
  61                         return _mesa_init_fragment_program(ctx, fp, target, id);
  62 #endif
  63                 case GL_FRAGMENT_SHADER_ATI:
  64                         afs=CALLOC_STRUCT(ati_fragment_shader);
  65                         return _mesa_init_ati_fragment_shader(ctx, afs, target, id);
  66                 default:
  67                         _mesa_problem(ctx, "Bad target in r300NewProgram");
  68         }
  69
  70         return NULL;
  71 }
  72
  73
  74 static void r300DeleteProgram(GLcontext *ctx, struct program *prog)
  75 {
  76         //r300ContextPtr rmesa = R300_CONTEXT(ctx);
  77         //struct r300_vertex_program *vp=(void *)prog;
  78
  79         _mesa_delete_program(ctx, prog);
  80 }
  81
  82 static void r300ProgramStringNotify(GLcontext *ctx, GLenum target,
  83                                 struct program *prog)
  84 {
  85         /*struct r300_vertex_program *vp=(void *)prog;*/
  86 #if USE_ARB_F_P == 1
  87         struct r300_fragment_program *fp = (struct r300_fragment_program *) prog;
  88 #endif
  89
  90         switch(target) {
  91         case GL_VERTEX_PROGRAM_ARB:
  92                 /*vp->translated=GL_FALSE;
  93                 translate_vertex_shader(vp);*/
  94                 //debug_vp(ctx, vp);
  95         break;
  96         case GL_FRAGMENT_PROGRAM_ARB:
  97 #if USE_ARB_F_P == 1
  98                 fp->translated = GL_FALSE;
  99 #endif
 100         break;
 101         }
 102 }
 103
 104 static GLboolean r300IsProgramNative(GLcontext *ctx, GLenum target, struct program *prog)
 105 {
 106         //struct r300_vertex_program *vp=(void *)prog;
 107         //r300ContextPtr rmesa = R300_CONTEXT(ctx);
 108
 109         return 1;
 110 }
 111
 112 void r300InitShaderFuncs(struct dd_function_table *functions)
 113 {
 114         functions->NewProgram=r300NewProgram;
 115         functions->BindProgram=r300BindProgram;
 116         functions->DeleteProgram=r300DeleteProgram;
 117         functions->ProgramStringNotify=r300ProgramStringNotify;
 118         functions->IsProgramNative=r300IsProgramNative;
 119 }