r300/r300_shader.c

   1 #include "glheader.h"
   2 #include "macros.h"
   3 #include "enums.h"
   4
   5 #include "program.h"
   6 #include "tnl/tnl.h"
   7 #include "r300_context.h"
   8 #include "r300_fragprog.h"
   9
  10 static struct gl_program *r300NewProgram(GLcontext * ctx, GLenum target,
  11                                          GLuint id)
  12 {
  13         struct r300_vertex_program_cont *vp;
  14         struct r300_fragment_program *fp;
  15
  16         switch (target) {
  17         case GL_VERTEX_STATE_PROGRAM_NV:
  18         case GL_VERTEX_PROGRAM_ARB:
  19                 vp = CALLOC_STRUCT(r300_vertex_program_cont);
  20                 return _mesa_init_vertex_program(ctx, &vp->mesa_program,
  21                                                  target, id);
  22         case GL_FRAGMENT_PROGRAM_ARB:
  23                 fp = CALLOC_STRUCT(r300_fragment_program);
  24                 fp->ctx = ctx;
  25                 return _mesa_init_fragment_program(ctx, &fp->mesa_program,
  26                                                    target, id);
  27         case GL_FRAGMENT_PROGRAM_NV:
  28                 fp = CALLOC_STRUCT(r300_fragment_program);
  29                 return _mesa_init_fragment_program(ctx, &fp->mesa_program,
  30                                                    target, id);
  31         default:
  32                 _mesa_problem(ctx, "Bad target in r300NewProgram");
  33         }
  34
  35         return NULL;
  36 }
  37
  38 static void r300DeleteProgram(GLcontext * ctx, struct gl_program *prog)
  39 {
  40         _mesa_delete_program(ctx, prog);
  41 }
  42
  43 static void
  44 r300ProgramStringNotify(GLcontext * ctx, GLenum target, struct gl_program *prog)
  45 {
  46         struct r300_vertex_program_cont *vp = (void *)prog;
  47         struct r300_fragment_program *fp = (struct r300_fragment_program *)prog;
  48
  49         switch (target) {
  50         case GL_VERTEX_PROGRAM_ARB:
  51                 vp->progs = NULL;
  52                 break;
  53         case GL_FRAGMENT_PROGRAM_ARB:
  54                 fp->translated = GL_FALSE;
  55                 break;
  56         }
  57
  58         /* need this for tcl fallbacks */
  59         _tnl_program_string(ctx, target, prog);
  60 }
  61
  62 static GLboolean
  63 r300IsProgramNative(GLcontext * ctx, GLenum target, struct gl_program *prog)
  64 {
  65         return GL_TRUE;
  66 }
  67
  68 void r300InitShaderFuncs(struct dd_function_table *functions)
  69 {
  70         functions->NewProgram = r300NewProgram;
  71         functions->DeleteProgram = r300DeleteProgram;
  72         functions->ProgramStringNotify = r300ProgramStringNotify;
  73         functions->IsProgramNative = r300IsProgramNative;
  74 }