X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Farbprogram.c;h=e6fb7cac85b2b8524212baea9802f0602f398369;hb=8471f7a5fa1d5c00de9f314eaccd23dd0e62e71b;hp=eeac11bd98d17e5deb08e6e40bae27072b07626c;hpb=5960105ca35d5f51ef3881d201faf2cda99ead0c;p=mesa.git

diff --git a/src/mesa/main/arbprogram.c b/src/mesa/main/arbprogram.c
index eeac11bd98d..e6fb7cac85b 100644
--- a/src/mesa/main/arbprogram.c
+++ b/src/mesa/main/arbprogram.c
@@ -1,8 +1,7 @@
 /*
  * Mesa 3-D graphics library
- * Version:  5.1
  *
- * Copyright (C) 1999-2003  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2007  Brian Paul   All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -17,664 +16,654 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 /**
  * \file arbprogram.c
- * \brief ARB_vertex/fragment_program state management functions.
+ * ARB_vertex/fragment_program state management functions.
  * \author Brian Paul
  */
 
 
-#include "glheader.h"
-#include "context.h"
-#include "hash.h"
-#include "imports.h"
-#include "macros.h"
-#include "mtypes.h"
-#include "nvprogram.h"
-#include "arbprogram.h"
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/hash.h"
 
+#include "main/macros.h"
+#include "main/mtypes.h"
+#include "main/arbprogram.h"
+#include "main/shaderapi.h"
+#include "main/state.h"
+#include "program/arbprogparse.h"
+#include "program/program.h"
+#include "program/prog_print.h"
 
-/* XXX temporary */
 static void
-_mesa_parse_arb_vertex_program(GLcontext *ctx, GLenum target,
-                               const GLubyte *string, GLsizei len,
-                               struct vertex_program *prog)
+flush_vertices_for_program_constants(struct gl_context *ctx, GLenum target)
 {
-}
-
-
-static void
-_mesa_parse_arb_fragment_program(GLcontext *ctx, GLenum target,
-                                 const GLubyte *string, GLsizei len,
-                                 struct fragment_program *prog)
-{
-}
-
+   uint64_t new_driver_state;
 
+   if (target == GL_FRAGMENT_PROGRAM_ARB) {
+      new_driver_state =
+         ctx->DriverFlags.NewShaderConstants[MESA_SHADER_FRAGMENT];
+   } else {
+      new_driver_state =
+         ctx->DriverFlags.NewShaderConstants[MESA_SHADER_VERTEX];
+   }
 
-void
-_mesa_VertexAttrib1sARB(GLuint index, GLshort x)
-{
+   FLUSH_VERTICES(ctx, new_driver_state ? 0 : _NEW_PROGRAM_CONSTANTS);
+   ctx->NewDriverState |= new_driver_state;
 }
 
-void
-_mesa_VertexAttrib1fARB(GLuint index, GLfloat x)
+static struct gl_program*
+lookup_or_create_program(GLuint id, GLenum target, const char* caller)
 {
-}
+   GET_CURRENT_CONTEXT(ctx);
+   struct gl_program* newProg;
 
-void
-_mesa_VertexAttrib1dARB(GLuint index, GLdouble x)
-{
+   if (id == 0) {
+      /* Bind a default program */
+      if (target == GL_VERTEX_PROGRAM_ARB)
+         newProg = ctx->Shared->DefaultVertexProgram;
+      else
+         newProg = ctx->Shared->DefaultFragmentProgram;
+   }
+   else {
+      /* Bind a user program */
+      newProg = _mesa_lookup_program(ctx, id);
+      if (!newProg || newProg == &_mesa_DummyProgram) {
+         /* allocate a new program now */
+         newProg = ctx->Driver.NewProgram(ctx, _mesa_program_enum_to_shader_stage(target),
+                                          id, true);
+         if (!newProg) {
+            _mesa_error(ctx, GL_OUT_OF_MEMORY, "%s", caller);
+            return NULL;
+         }
+         _mesa_HashInsert(ctx->Shared->Programs, id, newProg);
+      }
+      else if (newProg->Target != target) {
+         _mesa_error(ctx, GL_INVALID_OPERATION,
+                     "%s(target mismatch)", caller);
+         return NULL;
+      }
+   }
+   return newProg;
 }
 
-void
-_mesa_VertexAttrib2sARB(GLuint index, GLshort x, GLshort y)
+/**
+ * Bind a program (make it current)
+ * \note Called from the GL API dispatcher by both glBindProgramNV
+ * and glBindProgramARB.
+ */
+void GLAPIENTRY
+_mesa_BindProgramARB(GLenum target, GLuint id)
 {
-}
+   struct gl_program *curProg, *newProg;
+   GET_CURRENT_CONTEXT(ctx);
 
-void
-_mesa_VertexAttrib2fARB(GLuint index, GLfloat x, GLfloat y)
-{
-}
+   /* Error-check target and get curProg */
+   if (target == GL_VERTEX_PROGRAM_ARB && ctx->Extensions.ARB_vertex_program) {
+      curProg = ctx->VertexProgram.Current;
+   }
+   else if (target == GL_FRAGMENT_PROGRAM_ARB
+            && ctx->Extensions.ARB_fragment_program) {
+      curProg = ctx->FragmentProgram.Current;
+   }
+   else {
+      _mesa_error(ctx, GL_INVALID_ENUM, "glBindProgramARB(target)");
+      return;
+   }
 
-void
-_mesa_VertexAttrib2dARB(GLuint index, GLdouble x, GLdouble y)
-{
-}
+   /*
+    * Get pointer to new program to bind.
+    * NOTE: binding to a non-existant program is not an error.
+    * That's supposed to be caught in glBegin.
+    */
+   newProg = lookup_or_create_program(id, target, "glBindProgram");
+   if (!newProg)
+      return;
 
-void
-_mesa_VertexAttrib3sARB(GLuint index, GLshort x, GLshort y, GLshort z)
-{
-}
+   /** All error checking is complete now **/
 
-void
-_mesa_VertexAttrib3fARB(GLuint index, GLfloat x, GLfloat y, GLfloat z)
-{
-}
+   if (curProg->Id == id) {
+      /* binding same program - no change */
+      return;
+   }
 
-void
-_mesa_VertexAttrib3dARB(GLuint index, GLdouble x, GLdouble y, GLdouble z)
-{
-}
+   /* signal new program (and its new constants) */
+   FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+   flush_vertices_for_program_constants(ctx, target);
 
-void
-_mesa_VertexAttrib4sARB(GLuint index, GLshort x, GLshort y, GLshort z, GLshort w)
-{
-}
+   /* bind newProg */
+   if (target == GL_VERTEX_PROGRAM_ARB) {
+      _mesa_reference_program(ctx, &ctx->VertexProgram.Current, newProg);
+   }
+   else if (target == GL_FRAGMENT_PROGRAM_ARB) {
+      _mesa_reference_program(ctx, &ctx->FragmentProgram.Current, newProg);
+   }
 
-void
-_mesa_VertexAttrib4fARB(GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
-{
-}
+   _mesa_update_vertex_processing_mode(ctx);
 
-void
-_mesa_VertexAttrib4dARB(GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w)
-{
+   /* Never null pointers */
+   assert(ctx->VertexProgram.Current);
+   assert(ctx->FragmentProgram.Current);
 }
 
-void
-_mesa_VertexAttrib4NubARB(GLuint index, GLubyte x, GLubyte y, GLubyte z, GLubyte w)
-{
-}
 
-void
-_mesa_VertexAttrib1svARB(GLuint index, const GLshort *v)
+/**
+ * Delete a list of programs.
+ * \note Not compiled into display lists.
+ * \note Called by both glDeleteProgramsNV and glDeleteProgramsARB.
+ */
+void GLAPIENTRY
+_mesa_DeleteProgramsARB(GLsizei n, const GLuint *ids)
 {
-}
+   GLint i;
+   GET_CURRENT_CONTEXT(ctx);
 
-void
-_mesa_VertexAttrib1fvARB(GLuint index, const GLfloat *v)
-{
-}
+   FLUSH_VERTICES(ctx, 0);
 
-void
-_mesa_VertexAttrib1dvARB(GLuint index, const GLdouble *v)
-{
-}
+   if (n < 0) {
+      _mesa_error( ctx, GL_INVALID_VALUE, "glDeleteProgramsNV" );
+      return;
+   }
 
-void
-_mesa_VertexAttrib2svARB(GLuint index, const GLshort *v)
-{
+   for (i = 0; i < n; i++) {
+      if (ids[i] != 0) {
+         struct gl_program *prog = _mesa_lookup_program(ctx, ids[i]);
+         if (prog == &_mesa_DummyProgram) {
+            _mesa_HashRemove(ctx->Shared->Programs, ids[i]);
+         }
+         else if (prog) {
+            /* Unbind program if necessary */
+            switch (prog->Target) {
+            case GL_VERTEX_PROGRAM_ARB:
+               if (ctx->VertexProgram.Current &&
+                   ctx->VertexProgram.Current->Id == ids[i]) {
+                  /* unbind this currently bound program */
+                  _mesa_BindProgramARB(prog->Target, 0);
+               }
+               break;
+            case GL_FRAGMENT_PROGRAM_ARB:
+               if (ctx->FragmentProgram.Current &&
+                   ctx->FragmentProgram.Current->Id == ids[i]) {
+                  /* unbind this currently bound program */
+                  _mesa_BindProgramARB(prog->Target, 0);
+               }
+               break;
+            default:
+               _mesa_problem(ctx, "bad target in glDeleteProgramsNV");
+               return;
+            }
+            /* The ID is immediately available for re-use now */
+            _mesa_HashRemove(ctx->Shared->Programs, ids[i]);
+            _mesa_reference_program(ctx, &prog, NULL);
+         }
+      }
+   }
 }
 
-void
-_mesa_VertexAttrib2fvARB(GLuint index, const GLfloat *v)
-{
-}
 
-void
-_mesa_VertexAttrib2dvARB(GLuint index, const GLdouble *v)
+/**
+ * Generate a list of new program identifiers.
+ * \note Not compiled into display lists.
+ * \note Called by both glGenProgramsNV and glGenProgramsARB.
+ */
+void GLAPIENTRY
+_mesa_GenProgramsARB(GLsizei n, GLuint *ids)
 {
-}
+   GLuint first;
+   GLuint i;
+   GET_CURRENT_CONTEXT(ctx);
 
-void
-_mesa_VertexAttrib3svARB(GLuint index, const GLshort *v)
-{
-}
+   if (n < 0) {
+      _mesa_error(ctx, GL_INVALID_VALUE, "glGenPrograms");
+      return;
+   }
 
-void
-_mesa_VertexAttrib3fvARB(GLuint index, const GLfloat *v)
-{
-}
+   if (!ids)
+      return;
 
-void
-_mesa_VertexAttrib3dvARB(GLuint index, const GLdouble *v)
-{
-}
+   _mesa_HashLockMutex(ctx->Shared->Programs);
 
-void
-_mesa_VertexAttrib4bvARB(GLuint index, const GLbyte *v)
-{
-}
+   first = _mesa_HashFindFreeKeyBlock(ctx->Shared->Programs, n);
 
-void
-_mesa_VertexAttrib4svARB(GLuint index, const GLshort *v)
-{
-}
+   /* Insert pointer to dummy program as placeholder */
+   for (i = 0; i < (GLuint) n; i++) {
+      _mesa_HashInsertLocked(ctx->Shared->Programs, first + i,
+                             &_mesa_DummyProgram);
+   }
 
-void
-_mesa_VertexAttrib4ivARB(GLuint index, const GLint *v)
-{
-}
+   _mesa_HashUnlockMutex(ctx->Shared->Programs);
 
-void
-_mesa_VertexAttrib4ubvARB(GLuint index, const GLubyte *v)
-{
+   /* Return the program names */
+   for (i = 0; i < (GLuint) n; i++) {
+      ids[i] = first + i;
+   }
 }
 
-void
-_mesa_VertexAttrib4usvARB(GLuint index, const GLushort *v)
-{
-}
 
-void
-_mesa_VertexAttrib4uivARB(GLuint index, const GLuint *v)
+/**
+ * Determine if id names a vertex or fragment program.
+ * \note Not compiled into display lists.
+ * \note Called from both glIsProgramNV and glIsProgramARB.
+ * \param id is the program identifier
+ * \return GL_TRUE if id is a program, else GL_FALSE.
+ */
+GLboolean GLAPIENTRY
+_mesa_IsProgramARB(GLuint id)
 {
-}
+   struct gl_program *prog = NULL;
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
 
-void
-_mesa_VertexAttrib4fvARB(GLuint index, const GLfloat *v)
-{
-}
+   if (id == 0)
+      return GL_FALSE;
 
-void
-_mesa_VertexAttrib4dvARB(GLuint index, const GLdouble *v)
-{
+   prog = _mesa_lookup_program(ctx, id);
+   if (prog && (prog != &_mesa_DummyProgram))
+      return GL_TRUE;
+   else
+      return GL_FALSE;
 }
 
-void
-_mesa_VertexAttrib4NbvARB(GLuint index, const GLbyte *v)
+static struct gl_program*
+get_current_program(struct gl_context* ctx, GLenum target, const char* caller)
 {
+   if (target == GL_VERTEX_PROGRAM_ARB
+       && ctx->Extensions.ARB_vertex_program) {
+      return ctx->VertexProgram.Current;
+   }
+   else if (target == GL_FRAGMENT_PROGRAM_ARB
+            && ctx->Extensions.ARB_fragment_program) {
+      return ctx->FragmentProgram.Current;
+   }
+   else {
+      _mesa_error(ctx, GL_INVALID_ENUM,
+                  "%s(target)", caller);
+      return NULL;
+   }
 }
 
-void
-_mesa_VertexAttrib4NsvARB(GLuint index, const GLshort *v)
+static GLboolean
+get_local_param_pointer(struct gl_context *ctx, const char *func,
+                        struct gl_program* prog, GLenum target,
+                        GLuint index, GLfloat **param)
 {
-}
+   GLuint maxParams;
 
-void
-_mesa_VertexAttrib4NivARB(GLuint index, const GLint *v)
-{
-}
+   if (target == GL_VERTEX_PROGRAM_ARB) {
+      maxParams = ctx->Const.Program[MESA_SHADER_VERTEX].MaxLocalParams;
+   } else {
+      maxParams = ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxLocalParams;
+   }
 
-void
-_mesa_VertexAttrib4NubvARB(GLuint index, const GLubyte *v)
-{
-}
+   if (index >= maxParams) {
+      _mesa_error(ctx, GL_INVALID_VALUE, "%s(index)", func);
+      return GL_FALSE;
+   }
 
-void
-_mesa_VertexAttrib4NusvARB(GLuint index, const GLushort *v)
-{
-}
+   if (!prog->arb.LocalParams) {
+      prog->arb.LocalParams = rzalloc_array_size(prog, sizeof(float[4]),
+                                             maxParams);
+      if (!prog->arb.LocalParams)
+         return GL_FALSE;
+   }
 
-void
-_mesa_VertexAttrib4NuivARB(GLuint index, const GLuint *v)
-{
+   *param = prog->arb.LocalParams[index];
+   return GL_TRUE;
 }
 
 
-void
-_mesa_VertexAttribPointerARB(GLuint index, GLint size, GLenum type,
-                             GLboolean normalized, GLsizei stride,
-                             const GLvoid *pointer)
+static GLboolean
+get_env_param_pointer(struct gl_context *ctx, const char *func,
+		      GLenum target, GLuint index, GLfloat **param)
 {
+   if (target == GL_FRAGMENT_PROGRAM_ARB
+       && ctx->Extensions.ARB_fragment_program) {
+      if (index >= ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxEnvParams) {
+         _mesa_error(ctx, GL_INVALID_VALUE, "%s(index)", func);
+         return GL_FALSE;
+      }
+      *param = ctx->FragmentProgram.Parameters[index];
+      return GL_TRUE;
+   }
+   else if (target == GL_VERTEX_PROGRAM_ARB &&
+            ctx->Extensions.ARB_vertex_program) {
+      if (index >= ctx->Const.Program[MESA_SHADER_VERTEX].MaxEnvParams) {
+         _mesa_error(ctx, GL_INVALID_VALUE, "%s(index)", func);
+         return GL_FALSE;
+      }
+      *param = ctx->VertexProgram.Parameters[index];
+      return GL_TRUE;
+   } else {
+      _mesa_error(ctx, GL_INVALID_ENUM, "%s(target)", func);
+      return GL_FALSE;
+   }
 }
 
-
-void
-_mesa_EnableVertexAttribArrayARB(GLuint index)
+static void
+set_program_string(struct gl_program *prog, GLenum target, GLenum format, GLsizei len,
+                       const GLvoid *string)
 {
+   bool failed;
    GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
 
-   if (index >= ctx->Const.MaxVertexProgramAttribs) {
-      _mesa_error(ctx, GL_INVALID_VALUE,
-                  "glEnableVertexAttribArrayARB(index)");
+   FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+
+   if (!ctx->Extensions.ARB_vertex_program
+       && !ctx->Extensions.ARB_fragment_program) {
+      _mesa_error(ctx, GL_INVALID_OPERATION, "glProgramStringARB()");
       return;
    }
 
-   ctx->Array.VertexAttrib[index].Enabled = GL_TRUE;
-   ctx->Array._Enabled |= _NEW_ARRAY_ATTRIB(index);
-   ctx->Array.NewState |= _NEW_ARRAY_ATTRIB(index);
-}
-
-
-void
-_mesa_DisableVertexAttribArrayARB(GLuint index)
-{
-   GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
-
-   if (index >= ctx->Const.MaxVertexProgramAttribs) {
-      _mesa_error(ctx, GL_INVALID_VALUE,
-                  "glEnableVertexAttribArrayARB(index)");
+   if (format != GL_PROGRAM_FORMAT_ASCII_ARB) {
+      _mesa_error(ctx, GL_INVALID_ENUM, "glProgramStringARB(format)");
       return;
    }
 
-   ctx->Array.VertexAttrib[index].Enabled = GL_FALSE;
-   ctx->Array._Enabled &= ~_NEW_ARRAY_ATTRIB(index);
-   ctx->Array.NewState &= ~_NEW_ARRAY_ATTRIB(index);
-}
-
+#ifdef ENABLE_SHADER_CACHE
+   GLcharARB *replacement;
 
-void
-_mesa_GetVertexAttribdvARB(GLuint index, GLenum pname, GLdouble *params)
-{
-   GLfloat fparams[4];
-   GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
-
-   _mesa_GetVertexAttribfvARB(index, pname, fparams);
-   if (ctx->ErrorValue == GL_NO_ERROR) {
-      if (pname == GL_CURRENT_VERTEX_ATTRIB_ARB) {
-         COPY_4V(params, fparams);
-      }
-      else {
-         params[0] = fparams[0];
-      }
-   }
-}
+   gl_shader_stage stage = _mesa_program_enum_to_shader_stage(target);
 
+   /* Dump original shader source to MESA_SHADER_DUMP_PATH and replace
+    * if corresponding entry found from MESA_SHADER_READ_PATH.
+    */
+   _mesa_dump_shader_source(stage, string);
 
-void
-_mesa_GetVertexAttribfvARB(GLuint index, GLenum pname, GLfloat *params)
-{
-   GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
+   replacement = _mesa_read_shader_source(stage, string);
+   if (replacement)
+      string = replacement;
+#endif /* ENABLE_SHADER_CACHE */
 
-   if (index == 0 || index >= VERT_ATTRIB_MAX) {
-      _mesa_error(ctx, GL_INVALID_VALUE, "glGetVertexAttribfvARB(index)");
-      return;
+   if (target == GL_VERTEX_PROGRAM_ARB && ctx->Extensions.ARB_vertex_program) {
+      _mesa_parse_arb_vertex_program(ctx, target, string, len, prog);
    }
-
-   switch (pname) {
-      case GL_VERTEX_ATTRIB_ARRAY_ENABLED_ARB:
-         params[0] = ctx->Array.VertexAttrib[index].Enabled;
-         break;
-      case GL_VERTEX_ATTRIB_ARRAY_SIZE_ARB:
-         params[0] = ctx->Array.VertexAttrib[index].Size;
-         break;
-      case GL_VERTEX_ATTRIB_ARRAY_STRIDE_ARB:
-         params[0] = ctx->Array.VertexAttrib[index].Stride;
-         break;
-      case GL_VERTEX_ATTRIB_ARRAY_TYPE_ARB:
-         params[0] = ctx->Array.VertexAttrib[index].Type;
-         break;
-      case GL_VERTEX_ATTRIB_ARRAY_NORMALIZED_ARB:
-         params[0] = ctx->Array.VertexAttrib[index].Normalized;
-         break;
-      case GL_CURRENT_VERTEX_ATTRIB_ARB:
-         COPY_4V(params, ctx->Current.Attrib[index]);
-         break;
-      default:
-         _mesa_error(ctx, GL_INVALID_ENUM, "glGetVertexAttribfvARB(pname)");
-         return;
+   else if (target == GL_FRAGMENT_PROGRAM_ARB
+            && ctx->Extensions.ARB_fragment_program) {
+      _mesa_parse_arb_fragment_program(ctx, target, string, len, prog);
+   }
+   else {
+      _mesa_error(ctx, GL_INVALID_ENUM, "glProgramStringARB(target)");
+      return;
    }
-}
-
 
-void
-_mesa_GetVertexAttribivARB(GLuint index, GLenum pname, GLint *params)
-{
-   GLfloat fparams[4];
-   GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
+   failed = ctx->Program.ErrorPos != -1;
 
-   _mesa_GetVertexAttribfvARB(index, pname, fparams);
-   if (ctx->ErrorValue == GL_NO_ERROR) {
-      if (pname == GL_CURRENT_VERTEX_ATTRIB_ARB) {
-         COPY_4V(params, fparams);  /* float to int */
-      }
-      else {
-         params[0] = fparams[0];
+   if (!failed) {
+      /* finally, give the program to the driver for translation/checking */
+      if (!ctx->Driver.ProgramStringNotify(ctx, target, prog)) {
+         failed = true;
+         _mesa_error(ctx, GL_INVALID_OPERATION,
+                     "glProgramStringARB(rejected by driver");
       }
    }
-}
 
+   _mesa_update_vertex_processing_mode(ctx);
 
-void
-_mesa_GetVertexAttribPointervARB(GLuint index, GLenum pname, GLvoid **pointer)
-{
-   GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
+   if (ctx->_Shader->Flags & GLSL_DUMP) {
+      const char *shader_type =
+         target == GL_FRAGMENT_PROGRAM_ARB ? "fragment" : "vertex";
 
-   if (index >= ctx->Const.MaxVertexProgramAttribs) {
-      _mesa_error(ctx, GL_INVALID_VALUE, "glGetVertexAttribPointerARB(index)");
-      return;
-   }
+      fprintf(stderr, "ARB_%s_program source for program %d:\n",
+              shader_type, prog->Id);
+      fprintf(stderr, "%s\n", (const char *) string);
 
-   if (pname != GL_VERTEX_ATTRIB_ARRAY_POINTER_ARB) {
-      _mesa_error(ctx, GL_INVALID_ENUM, "glGetVertexAttribPointerARB(pname)");
-      return;
+      if (failed) {
+         fprintf(stderr, "ARB_%s_program %d failed to compile.\n",
+                 shader_type, prog->Id);
+      } else {
+         fprintf(stderr, "Mesa IR for ARB_%s_program %d:\n",
+                 shader_type, prog->Id);
+         _mesa_print_program(prog);
+         fprintf(stderr, "\n");
+      }
+      fflush(stderr);
    }
 
-   *pointer = ctx->Array.VertexAttrib[index].Ptr;;
+   /* Capture vp-*.shader_test/fp-*.shader_test files. */
+   const char *capture_path = _mesa_get_shader_capture_path();
+   if (capture_path != NULL) {
+      FILE *file;
+      const char *shader_type =
+         target == GL_FRAGMENT_PROGRAM_ARB ? "fragment" : "vertex";
+      char *filename =
+         ralloc_asprintf(NULL, "%s/%cp-%u.shader_test",
+                         capture_path, shader_type[0], prog->Id);
+
+      file = fopen(filename, "w");
+      if (file) {
+         fprintf(file,
+                 "[require]\nGL_ARB_%s_program\n\n[%s program]\n%s\n",
+                 shader_type, shader_type, (const char *) string);
+         fclose(file);
+      } else {
+         _mesa_warning(ctx, "Failed to open %s", filename);
+      }
+      ralloc_free(filename);
+   }
 }
 
-
-void
+void GLAPIENTRY
 _mesa_ProgramStringARB(GLenum target, GLenum format, GLsizei len,
                        const GLvoid *string)
 {
    GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
-
-   if (target == GL_VERTEX_PROGRAM_ARB
-       && ctx->Extensions.ARB_vertex_program) {
-      struct vertex_program *prog = ctx->VertexProgram.Current;
-      if (format != GL_PROGRAM_FORMAT_ASCII_ARB) {
-         _mesa_error(ctx, GL_INVALID_ENUM, "glProgramStringARB(format)");
-         return;
-      }
-      _mesa_parse_arb_vertex_program(ctx, target, string, len, prog);
+   if (target == GL_VERTEX_PROGRAM_ARB && ctx->Extensions.ARB_vertex_program) {
+      set_program_string(ctx->VertexProgram.Current, target, format, len, string);
    }
    else if (target == GL_FRAGMENT_PROGRAM_ARB
             && ctx->Extensions.ARB_fragment_program) {
-      struct fragment_program *prog = ctx->FragmentProgram.Current;
-      if (format != GL_PROGRAM_FORMAT_ASCII_ARB) {
-         _mesa_error(ctx, GL_INVALID_ENUM, "glProgramStringARB(format)");
-         return;
-      }
-      _mesa_parse_arb_fragment_program(ctx, target, string, len, prog);
+      set_program_string(ctx->FragmentProgram.Current, target, format, len, string);
    }
    else {
       _mesa_error(ctx, GL_INVALID_ENUM, "glProgramStringARB(target)");
+      return;
    }
 }
 
-
-void
-_mesa_BindProgramARB(GLenum target, GLuint program)
+void GLAPIENTRY
+_mesa_NamedProgramStringEXT(GLuint program, GLenum target, GLenum format, GLsizei len,
+                            const GLvoid *string)
 {
-   struct program *prog;
-   GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
+   struct gl_program* prog = lookup_or_create_program(program, target, "glNamedProgramStringEXT");
 
-   if (target == GL_VERTEX_PROGRAM_ARB
-       && ctx->Extensions.ARB_vertex_program) {
-      if (ctx->VertexProgram.Current &&
-          ctx->VertexProgram.Current->Base.Id == program)
-         return;
-      /* decrement refcount on previously bound vertex program */
-      if (ctx->VertexProgram.Current) {
-         ctx->VertexProgram.Current->Base.RefCount--;
-         /* and delete if refcount goes below one */
-         if (ctx->VertexProgram.Current->Base.RefCount <= 0) {
-            _mesa_delete_program(ctx, &(ctx->VertexProgram.Current->Base));
-            _mesa_HashRemove(ctx->Shared->Programs, program);
-         }
-      }
-   }
-   else if (target == GL_FRAGMENT_PROGRAM_ARB
-            && ctx->Extensions.ARB_fragment_program) {
-      if (ctx->FragmentProgram.Current &&
-          ctx->FragmentProgram.Current->Base.Id == program)
-         return;
-      /* decrement refcount on previously bound fragment program */
-      if (ctx->FragmentProgram.Current) {
-         ctx->FragmentProgram.Current->Base.RefCount--;
-         /* and delete if refcount goes below one */
-         if (ctx->FragmentProgram.Current->Base.RefCount <= 0) {
-            _mesa_delete_program(ctx, &(ctx->FragmentProgram.Current->Base));
-            _mesa_HashRemove(ctx->Shared->Programs, program);
-         }
-      }
-   }
-   else {
-      _mesa_error(ctx, GL_INVALID_ENUM, "glBindProgramARB(target)");
+   if (!prog) {
       return;
    }
-
-   /* NOTE: binding to a non-existant program is not an error.
-    * That's supposed to be caught in glBegin.
-    * NOTE: program number 0 is legal here.
-    */
-   if (program == 0) {
-      /* default program */
-      if (target == GL_VERTEX_PROGRAM_ARB)
-         prog = ctx->Shared->DefaultVertexProgram;
-      else
-         prog = ctx->Shared->DefaultFragmentProgram;
-   }
-   else {
-      prog = (struct program *) _mesa_HashLookup(ctx->Shared->Programs, program);
-   }
-   if (!prog && program > 0){
-      /* allocate new program */
-      prog = _mesa_alloc_program(ctx, target, program);
-      if (!prog) {
-         _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBindProgramARB");
-         return;
-      }
-      prog->Id = program;
-      prog->Target = target;
-      prog->Resident = GL_TRUE;
-      prog->RefCount = 1;
-      _mesa_HashInsert(ctx->Shared->Programs, program, prog);
-   }
-
-   /* bind now */
-   if (target == GL_VERTEX_PROGRAM_ARB) {
-      ctx->VertexProgram.Current = (struct vertex_program *) prog;
-   }
-   else {
-      ASSERT(target == GL_FRAGMENT_PROGRAM_ARB);
-      ctx->FragmentProgram.Current = (struct fragment_program *) prog;
-   }
-
-   if (prog)
-      prog->RefCount++;
+   set_program_string(prog, target, format, len, string);
 }
 
 
-void
-_mesa_DeleteProgramsARB(GLsizei n, const GLuint *programs)
+/**
+ * Set a program env parameter register.
+ * \note Called from the GL API dispatcher.
+ */
+void GLAPIENTRY
+_mesa_ProgramEnvParameter4dARB(GLenum target, GLuint index,
+                               GLdouble x, GLdouble y, GLdouble z, GLdouble w)
 {
-   _mesa_DeleteProgramsNV(n, programs);
+   _mesa_ProgramEnvParameter4fARB(target, index, (GLfloat) x, (GLfloat) y,
+		                  (GLfloat) z, (GLfloat) w);
 }
 
 
-void
-_mesa_GenProgramsARB(GLsizei n, GLuint *programs)
+/**
+ * Set a program env parameter register.
+ * \note Called from the GL API dispatcher.
+ */
+void GLAPIENTRY
+_mesa_ProgramEnvParameter4dvARB(GLenum target, GLuint index,
+                                const GLdouble *params)
 {
-   _mesa_GenProgramsNV(n, programs);
+   _mesa_ProgramEnvParameter4fARB(target, index, (GLfloat) params[0],
+	                          (GLfloat) params[1], (GLfloat) params[2],
+				  (GLfloat) params[3]);
 }
 
 
-GLboolean
-_mesa_IsProgramARB(GLuint program)
+/**
+ * Set a program env parameter register.
+ * \note Called from the GL API dispatcher.
+ */
+void GLAPIENTRY
+_mesa_ProgramEnvParameter4fARB(GLenum target, GLuint index,
+                               GLfloat x, GLfloat y, GLfloat z, GLfloat w)
 {
-   return _mesa_IsProgramNV(program);
-}
+   GLfloat *param;
 
+   GET_CURRENT_CONTEXT(ctx);
 
-void
-_mesa_ProgramEnvParameter4dARB(GLenum target, GLuint index,
-                               GLdouble x, GLdouble y, GLdouble z, GLdouble w)
-{
-   _mesa_ProgramEnvParameter4fARB(target, index, x, y, z, w);
+   flush_vertices_for_program_constants(ctx, target);
+
+   if (get_env_param_pointer(ctx, "glProgramEnvParameter",
+			     target, index, &param)) {
+      ASSIGN_4V(param, x, y, z, w);
+   }
 }
 
 
-void
-_mesa_ProgramEnvParameter4dvARB(GLenum target, GLuint index,
-                                const GLdouble *params)
+
+/**
+ * Set a program env parameter register.
+ * \note Called from the GL API dispatcher.
+ */
+void GLAPIENTRY
+_mesa_ProgramEnvParameter4fvARB(GLenum target, GLuint index,
+                                const GLfloat *params)
 {
-   _mesa_ProgramEnvParameter4fARB(target, index, params[0], params[1],
-                                  params[2], params[3]);
+   GLfloat *param;
+
+   GET_CURRENT_CONTEXT(ctx);
+
+   flush_vertices_for_program_constants(ctx, target);
+
+   if (get_env_param_pointer(ctx, "glProgramEnvParameter4fv",
+			      target, index, &param)) {
+      memcpy(param, params, 4 * sizeof(GLfloat));
+   }
 }
 
 
-void
-_mesa_ProgramEnvParameter4fARB(GLenum target, GLuint index,
-                               GLfloat x, GLfloat y, GLfloat z, GLfloat w)
+void GLAPIENTRY
+_mesa_ProgramEnvParameters4fvEXT(GLenum target, GLuint index, GLsizei count,
+				 const GLfloat *params)
 {
    GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
+   GLfloat * dest;
+
+   flush_vertices_for_program_constants(ctx, target);
+
+   if (count <= 0) {
+      _mesa_error(ctx, GL_INVALID_VALUE, "glProgramEnvParameters4fv(count)");
+   }
 
    if (target == GL_FRAGMENT_PROGRAM_ARB
        && ctx->Extensions.ARB_fragment_program) {
-      if (index >= ctx->Const.MaxFragmentProgramEnvParams) {
-         _mesa_error(ctx, GL_INVALID_VALUE, "glProgramEnvParameter(index)");
+      if ((index + count) > ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxEnvParams) {
+         _mesa_error(ctx, GL_INVALID_VALUE, "glProgramEnvParameters4fv(index + count)");
          return;
       }
-      index += MAX_NV_FRAGMENT_PROGRAM_TEMPS;  /* XXX fix */
-      ASSIGN_4V(ctx->FragmentProgram.Machine.Registers[index], x, y, z, w);
+      dest = ctx->FragmentProgram.Parameters[index];
    }
-   if (target == GL_VERTEX_PROGRAM_ARB
+   else if (target == GL_VERTEX_PROGRAM_ARB
        && ctx->Extensions.ARB_vertex_program) {
-      if (index >= ctx->Const.MaxVertexProgramEnvParams) {
-         _mesa_error(ctx, GL_INVALID_VALUE, "glProgramEnvParameter(index)");
+      if ((index + count) > ctx->Const.Program[MESA_SHADER_VERTEX].MaxEnvParams) {
+         _mesa_error(ctx, GL_INVALID_VALUE, "glProgramEnvParameters4fv(index + count)");
          return;
       }
-      index += MAX_NV_VERTEX_PROGRAM_TEMPS;  /* XXX fix */
-      ASSIGN_4V(ctx->VertexProgram.Machine.Registers[index], x, y, z, w);
+      dest = ctx->VertexProgram.Parameters[index];
    }
    else {
-      _mesa_error(ctx, GL_INVALID_ENUM, "glProgramEnvParameter(target)");
+      _mesa_error(ctx, GL_INVALID_ENUM, "glProgramEnvParameters4fv(target)");
       return;
    }
-}
-
 
-void
-_mesa_ProgramEnvParameter4fvARB(GLenum target, GLuint index,
-                                   const GLfloat *params)
-{
-   _mesa_ProgramEnvParameter4fARB(target, index, params[0], params[1],
-                                  params[2], params[3]);
+   memcpy(dest, params, count * 4 * sizeof(GLfloat));
 }
 
 
-void
+void GLAPIENTRY
 _mesa_GetProgramEnvParameterdvARB(GLenum target, GLuint index,
                                   GLdouble *params)
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat fparams[4];
+   GLfloat *fparam;
 
-   _mesa_GetProgramEnvParameterfvARB(target, index, fparams);
-   if (ctx->ErrorValue == GL_NO_ERROR) {
-      params[0] = fparams[0];
-      params[1] = fparams[1];
-      params[2] = fparams[2];
-      params[3] = fparams[3];
+   if (get_env_param_pointer(ctx, "glGetProgramEnvParameterdv",
+			     target, index, &fparam)) {
+      COPY_4V(params, fparam);
    }
 }
 
 
-void
-_mesa_GetProgramEnvParameterfvARB(GLenum target, GLuint index, 
+void GLAPIENTRY
+_mesa_GetProgramEnvParameterfvARB(GLenum target, GLuint index,
                                   GLfloat *params)
 {
+   GLfloat *param;
+
    GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
 
-   if (target == GL_FRAGMENT_PROGRAM_ARB
-       && ctx->Extensions.ARB_fragment_program) {
-      if (index >= ctx->Const.MaxFragmentProgramEnvParams) {
-         _mesa_error(ctx, GL_INVALID_VALUE, "glGetProgramEnvParameter(index)");
-         return;
-      }
-      index += MAX_NV_FRAGMENT_PROGRAM_TEMPS;  /* XXX fix */
-      COPY_4V(params, ctx->FragmentProgram.Machine.Registers[index]);
-   }
-   if (target == GL_VERTEX_PROGRAM_ARB
-       && ctx->Extensions.ARB_vertex_program) {
-      if (index >= ctx->Const.MaxVertexProgramEnvParams) {
-         _mesa_error(ctx, GL_INVALID_VALUE, "glGetProgramEnvParameter(index)");
-         return;
-      }
-      index += MAX_NV_VERTEX_PROGRAM_TEMPS;  /* XXX fix */
-      COPY_4V(params, ctx->VertexProgram.Machine.Registers[index]);
-   }
-   else {
-      _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramEnvParameter(target)");
-      return;
+   if (get_env_param_pointer(ctx, "glGetProgramEnvParameterfv",
+			      target, index, &param)) {
+      COPY_4V(params, param);
    }
 }
 
 
-/**
- * Note, this function is also used by the GL_NV_fragment_program extension.
- */
-void
+void GLAPIENTRY
 _mesa_ProgramLocalParameter4fARB(GLenum target, GLuint index,
                                  GLfloat x, GLfloat y, GLfloat z, GLfloat w)
 {
    GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
-
-   if ((target == GL_FRAGMENT_PROGRAM_NV
-        && ctx->Extensions.NV_fragment_program) ||
-       (target == GL_FRAGMENT_PROGRAM_ARB
-        && ctx->Extensions.ARB_fragment_program)) {
-      struct fragment_program *fprog = ctx->FragmentProgram.Current;
-      if (!fprog) {
-         _mesa_error(ctx, GL_INVALID_ENUM, "glProgramLocalParameterARB");
-         return;
-      }
-      if (index >= ctx->Const.MaxFragmentProgramLocalParams) {
-         _mesa_error(ctx, GL_INVALID_VALUE, "glProgramLocalParameterARB");
-         return;
-      }
-      fprog->Base.LocalParams[index][0] = x;
-      fprog->Base.LocalParams[index][1] = y;
-      fprog->Base.LocalParams[index][2] = z;
-      fprog->Base.LocalParams[index][3] = w;
+   GLfloat *param;
+   struct gl_program* prog = get_current_program(ctx, target, "glProgramLocalParameterARB");
+   if (!prog) {
+      return;
    }
-   else if (target == GL_VERTEX_PROGRAM_ARB
-            && ctx->Extensions.ARB_vertex_program) {
-      struct vertex_program *vprog = ctx->VertexProgram.Current;
-      if (!vprog) {
-         _mesa_error(ctx, GL_INVALID_ENUM, "glProgramLocalParameterARB");
-         return;
-      }
-      if (index >= ctx->Const.MaxVertexProgramLocalParams) {
-         _mesa_error(ctx, GL_INVALID_VALUE, "glProgramLocalParameterARB");
-         return;
-      }
-      vprog->Base.LocalParams[index][0] = x;
-      vprog->Base.LocalParams[index][1] = y;
-      vprog->Base.LocalParams[index][2] = z;
-      vprog->Base.LocalParams[index][3] = w;
+
+   flush_vertices_for_program_constants(ctx, target);
+
+   if (get_local_param_pointer(ctx, "glProgramLocalParameterARB",
+			       prog, target, index, &param)) {
+      assert(index < MAX_PROGRAM_LOCAL_PARAMS);
+      ASSIGN_4V(param, x, y, z, w);
    }
-   else {
-      _mesa_error(ctx, GL_INVALID_ENUM, "glProgramLocalParameterARB");
+}
+
+void GLAPIENTRY
+_mesa_NamedProgramLocalParameter4fEXT(GLuint program, GLenum target, GLuint index,
+                                      GLfloat x, GLfloat y, GLfloat z, GLfloat w)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   GLfloat *param;
+   struct gl_program* prog = lookup_or_create_program(program, target,
+                                                      "glNamedProgramLocalParameter4fEXT");
+
+   if (!prog) {
       return;
    }
+
+   if ((target == GL_VERTEX_PROGRAM_ARB && prog == ctx->VertexProgram.Current) ||
+       (target == GL_FRAGMENT_PROGRAM_ARB && prog == ctx->FragmentProgram.Current)) {
+      flush_vertices_for_program_constants(ctx, target);
+   }
+
+   if (get_local_param_pointer(ctx, "glNamedProgramLocalParameter4fEXT",
+                prog, target, index, &param)) {
+      assert(index < MAX_PROGRAM_LOCAL_PARAMS);
+      ASSIGN_4V(param, x, y, z, w);
+   }
 }
 
 
-/**
- * Note, this function is also used by the GL_NV_fragment_program extension.
- */
-void
+void GLAPIENTRY
 _mesa_ProgramLocalParameter4fvARB(GLenum target, GLuint index,
                                   const GLfloat *params)
 {
@@ -683,23 +672,97 @@ _mesa_ProgramLocalParameter4fvARB(GLenum target, GLuint index,
 }
 
 
-/**
- * Note, this function is also used by the GL_NV_fragment_program extension.
- */
-void
+void GLAPIENTRY
+_mesa_NamedProgramLocalParameter4fvEXT(GLuint program, GLenum target, GLuint index,
+                                  const GLfloat *params)
+{
+   _mesa_NamedProgramLocalParameter4fEXT(program, target, index, params[0],
+                                         params[1], params[2], params[3]);
+}
+
+
+static void
+program_local_parameters4fv(struct gl_program* prog, GLuint index, GLsizei count,
+                            const GLfloat *params, const char* caller)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   GLfloat *dest;
+   flush_vertices_for_program_constants(ctx, prog->Target);
+
+   if (count <= 0) {
+      _mesa_error(ctx, GL_INVALID_VALUE, "%s(count)", caller);
+   }
+
+   if (get_local_param_pointer(ctx, caller,
+                               prog, prog->Target, index, &dest)) {
+      GLuint maxParams = prog->Target == GL_FRAGMENT_PROGRAM_ARB ?
+         ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxLocalParams :
+         ctx->Const.Program[MESA_SHADER_VERTEX].MaxLocalParams;
+
+      if ((index + count) > maxParams) {
+         _mesa_error(ctx, GL_INVALID_VALUE,
+                     "%s(index + count)",
+                     caller);
+         return;
+      }
+
+      memcpy(dest, params, count * 4 * sizeof(GLfloat));
+   }
+}
+
+
+void GLAPIENTRY
+_mesa_ProgramLocalParameters4fvEXT(GLenum target, GLuint index, GLsizei count,
+				   const GLfloat *params)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   struct gl_program* prog = get_current_program(ctx, target,
+                                                 "glProgramLocalParameters4fv");
+   if (!prog) {
+      return;
+   }
+
+   program_local_parameters4fv(prog, index, count, params,
+                               "glProgramLocalParameters4fv");
+}
+
+void GLAPIENTRY
+_mesa_NamedProgramLocalParameters4fvEXT(GLuint program, GLenum target, GLuint index,
+                                        GLsizei count, const GLfloat *params)
+{
+   struct gl_program* prog =
+      lookup_or_create_program(program, target,
+                               "glNamedProgramLocalParameters4fvEXT");
+   if (!prog) {
+      return;
+   }
+
+   program_local_parameters4fv(prog, index, count, params,
+                               "glNamedProgramLocalParameters4fvEXT");
+}
+
+
+void GLAPIENTRY
 _mesa_ProgramLocalParameter4dARB(GLenum target, GLuint index,
                                  GLdouble x, GLdouble y,
                                  GLdouble z, GLdouble w)
 {
-   _mesa_ProgramLocalParameter4fARB(target, index, (GLfloat) x, (GLfloat) y, 
+   _mesa_ProgramLocalParameter4fARB(target, index, (GLfloat) x, (GLfloat) y,
                                     (GLfloat) z, (GLfloat) w);
 }
 
 
-/**
- * Note, this function is also used by the GL_NV_fragment_program extension.
- */
-void
+void GLAPIENTRY
+_mesa_NamedProgramLocalParameter4dEXT(GLuint program, GLenum target, GLuint index,
+                                      GLdouble x, GLdouble y,
+                                      GLdouble z, GLdouble w)
+{
+   _mesa_NamedProgramLocalParameter4fEXT(program, target, index, (GLfloat) x, (GLfloat) y,
+                                         (GLfloat) z, (GLfloat) w);
+}
+
+
+void GLAPIENTRY
 _mesa_ProgramLocalParameter4dvARB(GLenum target, GLuint index,
                                   const GLdouble *params)
 {
@@ -709,295 +772,344 @@ _mesa_ProgramLocalParameter4dvARB(GLenum target, GLuint index,
 }
 
 
-/**
- * Note, this function is also used by the GL_NV_fragment_program extension.
- */
-void
+void GLAPIENTRY
+_mesa_NamedProgramLocalParameter4dvEXT(GLuint program, GLenum target, GLuint index,
+                                       const GLdouble *params)
+{
+   _mesa_NamedProgramLocalParameter4fEXT(program, target, index,
+                                         (GLfloat) params[0], (GLfloat) params[1],
+                                         (GLfloat) params[2], (GLfloat) params[3]);
+}
+
+
+void GLAPIENTRY
 _mesa_GetProgramLocalParameterfvARB(GLenum target, GLuint index,
                                     GLfloat *params)
 {
-   const struct program *prog;
-   GLuint maxParams;
+   GLfloat *param;
    GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
-
-   if (target == GL_VERTEX_PROGRAM_ARB
-       && ctx->Extensions.ARB_vertex_program) {
-      prog = &(ctx->VertexProgram.Current->Base);
-      maxParams = ctx->Const.MaxVertexProgramLocalParams;
-   }
-   else if (target == GL_FRAGMENT_PROGRAM_ARB
-            && ctx->Extensions.ARB_fragment_program) {
-      prog = &(ctx->FragmentProgram.Current->Base);
-      maxParams = ctx->Const.MaxFragmentProgramLocalParams;
-   }
-   else if (target == GL_FRAGMENT_PROGRAM_NV
-            && ctx->Extensions.NV_fragment_program) {
-      prog = &(ctx->FragmentProgram.Current->Base);
-      maxParams = MAX_NV_FRAGMENT_PROGRAM_PARAMS;
-   }
-   else {
-      _mesa_error(ctx, GL_INVALID_ENUM,
-                  "glGetProgramLocalParameterARB(target)");
+   struct gl_program* prog = get_current_program(ctx, target, "glGetProgramLocalParameterfvARB");
+   if (!prog) {
       return;
    }
 
-   if (index >= maxParams) {
-      _mesa_error(ctx, GL_INVALID_VALUE,
-                  "glGetProgramLocalParameterARB(index)");
+   if (get_local_param_pointer(ctx, "glProgramLocalParameters4fvEXT",
+				prog, target, index, &param)) {
+      COPY_4V(params, param);
+   }
+}
+
+
+void GLAPIENTRY
+_mesa_GetNamedProgramLocalParameterfvEXT(GLuint program, GLenum target, GLuint index,
+                                         GLfloat *params)
+{
+   GLfloat *param;
+   GET_CURRENT_CONTEXT(ctx);
+   struct gl_program* prog = lookup_or_create_program(program, target,
+                                                      "glGetNamedProgramLocalParameterfvEXT");
+   if (!prog) {
       return;
    }
 
-   ASSERT(prog);
-   COPY_4V(params, prog->LocalParams[index]);
+   if (get_local_param_pointer(ctx, "glGetNamedProgramLocalParameterfvEXT",
+            prog, target, index, &param)) {
+      COPY_4V(params, param);
+   }
 }
 
 
-/**
- * Note, this function is also used by the GL_NV_fragment_program extension.
- */
-void
+void GLAPIENTRY
 _mesa_GetProgramLocalParameterdvARB(GLenum target, GLuint index,
                                     GLdouble *params)
 {
+   GLfloat *param;
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat floatParams[4];
-   _mesa_GetProgramLocalParameterfvARB(target, index, floatParams);
-   if (ctx->ErrorValue == GL_NO_ERROR) {
-      COPY_4V(params, floatParams);
+   struct gl_program* prog = get_current_program(ctx, target, "glGetProgramLocalParameterdvARB");
+   if (!prog) {
+      return;
+   }
+
+   if (get_local_param_pointer(ctx, "glProgramLocalParameters4fvEXT",
+				prog, target, index, &param)) {
+      COPY_4V(params, param);
    }
 }
 
 
-void
-_mesa_GetProgramivARB(GLenum target, GLenum pname, GLint *params)
+void GLAPIENTRY
+_mesa_GetNamedProgramLocalParameterdvEXT(GLuint program, GLenum target, GLuint index,
+                                         GLdouble *params)
 {
-   struct program *prog;
+   GLfloat *param;
    GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
+   struct gl_program* prog = lookup_or_create_program(program, target,
+                                                      "glGetNamedProgramLocalParameterdvEXT");
+   if (!prog) {
+      return;
+   }
 
-   if (target == GL_VERTEX_PROGRAM_ARB
-       && ctx->Extensions.ARB_vertex_program) {
-      prog = &(ctx->VertexProgram.Current->Base);
+   if (get_local_param_pointer(ctx, "glGetNamedProgramLocalParameterdvEXT",
+            prog, target, index, &param)) {
+      COPY_4V(params, param);
    }
-   else if (target == GL_FRAGMENT_PROGRAM_ARB
-            && ctx->Extensions.ARB_vertex_program) {
-      prog = &(ctx->FragmentProgram.Current->Base);
+}
+
+
+static void
+get_program_iv(struct gl_program *prog, GLenum target, GLenum pname,
+               GLint *params)
+{
+   const struct gl_program_constants *limits;
+
+   GET_CURRENT_CONTEXT(ctx);
+
+   if (target == GL_VERTEX_PROGRAM_ARB) {
+      limits = &ctx->Const.Program[MESA_SHADER_VERTEX];
    }
    else {
-      _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramivARB(target)");
-      return;
+      limits = &ctx->Const.Program[MESA_SHADER_FRAGMENT];
    }
 
-   ASSERT(prog);
+   assert(prog);
+   assert(limits);
 
+   /* Queries supported for both vertex and fragment programs */
    switch (pname) {
       case GL_PROGRAM_LENGTH_ARB:
-         *params = prog->String ? _mesa_strlen((char *) prog->String) : 0;
-         break;
+         *params
+            = prog->String ? (GLint) strlen((char *) prog->String) : 0;
+         return;
       case GL_PROGRAM_FORMAT_ARB:
          *params = prog->Format;
-         break;
+         return;
       case GL_PROGRAM_BINDING_ARB:
          *params = prog->Id;
-         break;
+         return;
       case GL_PROGRAM_INSTRUCTIONS_ARB:
-         *params = prog->NumInstructions;
-         break;
+         *params = prog->arb.NumInstructions;
+         return;
       case GL_MAX_PROGRAM_INSTRUCTIONS_ARB:
-         if (target == GL_VERTEX_PROGRAM_ARB)
-            *params = ctx->Const.MaxVertexProgramInstructions;
-         else
-            *params = ctx->Const.MaxFragmentProgramInstructions;
-         break;
+         *params = limits->MaxInstructions;
+         return;
       case GL_PROGRAM_NATIVE_INSTRUCTIONS_ARB:
-         *params = prog->NumInstructions;
-         break;
+         *params = prog->arb.NumNativeInstructions;
+         return;
       case GL_MAX_PROGRAM_NATIVE_INSTRUCTIONS_ARB:
-         if (target == GL_VERTEX_PROGRAM_ARB)
-            *params = ctx->Const.MaxVertexProgramInstructions;
-         else
-            *params = ctx->Const.MaxFragmentProgramInstructions;
-         break;
+         *params = limits->MaxNativeInstructions;
+         return;
       case GL_PROGRAM_TEMPORARIES_ARB:
-         *params = prog->NumTemporaries;
-         break;
+         *params = prog->arb.NumTemporaries;
+         return;
       case GL_MAX_PROGRAM_TEMPORARIES_ARB:
-         if (target == GL_VERTEX_PROGRAM_ARB)
-            *params = ctx->Const.MaxVertexProgramTemps;
-         else
-            *params = ctx->Const.MaxFragmentProgramTemps;
-         break;
+         *params = limits->MaxTemps;
+         return;
       case GL_PROGRAM_NATIVE_TEMPORARIES_ARB:
-         /* XXX same as GL_PROGRAM_TEMPORARIES_ARB? */
-         *params = prog->NumTemporaries;
-         break;
+         *params = prog->arb.NumNativeTemporaries;
+         return;
       case GL_MAX_PROGRAM_NATIVE_TEMPORARIES_ARB:
-         /* XXX same as GL_MAX_PROGRAM_TEMPORARIES_ARB? */
-         if (target == GL_VERTEX_PROGRAM_ARB)
-            *params = ctx->Const.MaxVertexProgramTemps;
-         else
-            *params = ctx->Const.MaxFragmentProgramTemps;
-         break;
+         *params = limits->MaxNativeTemps;
+         return;
       case GL_PROGRAM_PARAMETERS_ARB:
-         *params = prog->NumParameters;
-         break;
+         *params = prog->arb.NumParameters;
+         return;
       case GL_MAX_PROGRAM_PARAMETERS_ARB:
-         if (target == GL_VERTEX_PROGRAM_ARB)
-            *params = ctx->Const.MaxVertexProgramLocalParams;
-         else
-            *params = ctx->Const.MaxFragmentProgramLocalParams;
-         break;
+         *params = limits->MaxParameters;
+         return;
       case GL_PROGRAM_NATIVE_PARAMETERS_ARB:
-         /* XXX same as GL_MAX_PROGRAM_PARAMETERS_ARB? */
-         *params = prog->NumParameters;
-         break;
+         *params = prog->arb.NumNativeParameters;
+         return;
       case GL_MAX_PROGRAM_NATIVE_PARAMETERS_ARB:
-         /* XXX same as GL_MAX_PROGRAM_PARAMETERS_ARB? */
-         if (target == GL_VERTEX_PROGRAM_ARB)
-            *params = ctx->Const.MaxVertexProgramLocalParams;
-         else
-            *params = ctx->Const.MaxFragmentProgramLocalParams;
-         break;
+         *params = limits->MaxNativeParameters;
+         return;
       case GL_PROGRAM_ATTRIBS_ARB:
-         *params = prog->NumAttributes;
-         break;
+         *params = prog->arb.NumAttributes;
+         return;
       case GL_MAX_PROGRAM_ATTRIBS_ARB:
-         if (target == GL_VERTEX_PROGRAM_ARB)
-            *params = ctx->Const.MaxVertexProgramAttribs;
-         else
-            *params = ctx->Const.MaxFragmentProgramAttribs;
-         break;
+         *params = limits->MaxAttribs;
+         return;
       case GL_PROGRAM_NATIVE_ATTRIBS_ARB:
-         /* XXX same as GL_PROGRAM_ATTRIBS_ARB? */
-         *params = prog->NumAttributes;
-         break;
+         *params = prog->arb.NumNativeAttributes;
+         return;
       case GL_MAX_PROGRAM_NATIVE_ATTRIBS_ARB:
-         /* XXX same as GL_MAX_PROGRAM_ATTRIBS_ARB? */
-         if (target == GL_VERTEX_PROGRAM_ARB)
-            *params = ctx->Const.MaxVertexProgramAttribs;
-         else
-            *params = ctx->Const.MaxFragmentProgramAttribs;
-         break;
+         *params = limits->MaxNativeAttribs;
+         return;
       case GL_PROGRAM_ADDRESS_REGISTERS_ARB:
-         *params = prog->NumAddressRegs;
-         break;
+         *params = prog->arb.NumAddressRegs;
+         return;
       case GL_MAX_PROGRAM_ADDRESS_REGISTERS_ARB:
-         if (target == GL_VERTEX_PROGRAM_ARB)
-            *params = ctx->Const.MaxVertexProgramAddressRegs;
-         else
-            *params = ctx->Const.MaxFragmentProgramAddressRegs;
-         break;
+         *params = limits->MaxAddressRegs;
+         return;
       case GL_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB:
-         /* XXX same as GL_PROGRAM_ADDRESS_REGISTERS_ARB? */
-         *params = prog->NumAddressRegs;
-         break;
+         *params = prog->arb.NumNativeAddressRegs;
+         return;
       case GL_MAX_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB:
-         /* XXX same as GL_MAX_PROGRAM_ADDRESS_REGISTERS_ARB? */
-         if (target == GL_VERTEX_PROGRAM_ARB)
-            *params = ctx->Const.MaxVertexProgramAddressRegs;
-         else
-            *params = ctx->Const.MaxFragmentProgramAddressRegs;
-         break;
+         *params = limits->MaxNativeAddressRegs;
+         return;
       case GL_MAX_PROGRAM_LOCAL_PARAMETERS_ARB:
-         if (target == GL_VERTEX_PROGRAM_ARB)
-            *params = ctx->Const.MaxVertexProgramLocalParams;
-         else
-            *params = ctx->Const.MaxFragmentProgramLocalParams;
-         break;
+         *params = limits->MaxLocalParams;
+         return;
       case GL_MAX_PROGRAM_ENV_PARAMETERS_ARB:
-         if (target == GL_VERTEX_PROGRAM_ARB)
-            *params = ctx->Const.MaxVertexProgramEnvParams;
-         else
-            *params = ctx->Const.MaxFragmentProgramEnvParams;
-         break;
+         *params = limits->MaxEnvParams;
+         return;
       case GL_PROGRAM_UNDER_NATIVE_LIMITS_ARB:
-         /* XXX ok? */
-         *params = GL_TRUE;
+         /*
+          * XXX we may not really need a driver callback here.
+          * If the number of native instructions, registers, etc. used
+          * are all below the maximums, we could return true.
+          * The spec says that even if this query returns true, there's
+          * no guarantee that the program will run in hardware.
+          */
+         if (prog->Id == 0) {
+            /* default/null program */
+            *params = GL_FALSE;
+         }
+	 else if (ctx->Driver.IsProgramNative) {
+            /* ask the driver */
+	    *params = ctx->Driver.IsProgramNative( ctx, target, prog );
+         }
+	 else {
+            /* probably running in software */
+	    *params = GL_TRUE;
+         }
+         return;
+      default:
+         /* continue with fragment-program only queries below */
          break;
+   }
 
-      /*
-       * The following apply to fragment programs only.
-       */
-      case GL_PROGRAM_ALU_INSTRUCTIONS_ARB:
-      case GL_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB:
-         if (target != GL_FRAGMENT_PROGRAM_ARB) {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramivARB(target)");
+   /*
+    * The following apply to fragment programs only (at this time)
+    */
+   if (target == GL_FRAGMENT_PROGRAM_ARB) {
+      const struct gl_program *fp = ctx->FragmentProgram.Current;
+      switch (pname) {
+         case GL_PROGRAM_ALU_INSTRUCTIONS_ARB:
+            *params = fp->arb.NumNativeAluInstructions;
             return;
-         }
-         *params = ctx->FragmentProgram.Current->NumAluInstructions;
-         break;
-      case GL_PROGRAM_TEX_INSTRUCTIONS_ARB:
-      case GL_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB:
-         if (target != GL_FRAGMENT_PROGRAM_ARB) {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramivARB(target)");
+         case GL_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB:
+            *params = fp->arb.NumAluInstructions;
             return;
-         }
-         *params = ctx->FragmentProgram.Current->NumTexInstructions;
-         break;
-      case GL_PROGRAM_TEX_INDIRECTIONS_ARB:
-      case GL_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB:
-         if (target != GL_FRAGMENT_PROGRAM_ARB) {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramivARB(target)");
+         case GL_PROGRAM_TEX_INSTRUCTIONS_ARB:
+            *params = fp->arb.NumTexInstructions;
             return;
-         }
-         *params = ctx->FragmentProgram.Current->NumTexIndirections;
-         break;
-      case GL_MAX_PROGRAM_ALU_INSTRUCTIONS_ARB:
-      case GL_MAX_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB:
-         if (target != GL_FRAGMENT_PROGRAM_ARB) {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramivARB(target)");
+         case GL_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB:
+            *params = fp->arb.NumNativeTexInstructions;
             return;
-         }
-         *params = ctx->Const.MaxFragmentProgramAluInstructions;
-         break;
-      case GL_MAX_PROGRAM_TEX_INSTRUCTIONS_ARB:
-      case GL_MAX_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB:
-         if (target != GL_FRAGMENT_PROGRAM_ARB) {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramivARB(target)");
+         case GL_PROGRAM_TEX_INDIRECTIONS_ARB:
+            *params = fp->arb.NumTexIndirections;
             return;
-         }
-         *params = ctx->Const.MaxFragmentProgramTexInstructions;
-         break;
-      case GL_MAX_PROGRAM_TEX_INDIRECTIONS_ARB:
-      case GL_MAX_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB:
-         if (target != GL_FRAGMENT_PROGRAM_ARB) {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramivARB(target)");
+         case GL_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB:
+            *params = fp->arb.NumNativeTexIndirections;
             return;
-         }
-         *params = ctx->Const.MaxFragmentProgramTexIndirections;
-         break;
-      default:
-         _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramivARB(pname)");
-         return;
+         case GL_MAX_PROGRAM_ALU_INSTRUCTIONS_ARB:
+            *params = limits->MaxAluInstructions;
+            return;
+         case GL_MAX_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB:
+            *params = limits->MaxNativeAluInstructions;
+            return;
+         case GL_MAX_PROGRAM_TEX_INSTRUCTIONS_ARB:
+            *params = limits->MaxTexInstructions;
+            return;
+         case GL_MAX_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB:
+            *params = limits->MaxNativeTexInstructions;
+            return;
+         case GL_MAX_PROGRAM_TEX_INDIRECTIONS_ARB:
+            *params = limits->MaxTexIndirections;
+            return;
+         case GL_MAX_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB:
+            *params = limits->MaxNativeTexIndirections;
+            return;
+         default:
+            _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramivARB(pname)");
+            return;
+      }
+   } else {
+      _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramivARB(pname)");
+      return;
    }
 }
 
 
-void
+void GLAPIENTRY
+_mesa_GetProgramivARB(GLenum target, GLenum pname, GLint *params)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   struct gl_program* prog = get_current_program(ctx, target,
+                                                 "glGetProgramivARB");
+   if (!prog) {
+      return;
+   }
+   get_program_iv(prog, target, pname, params);
+}
+
+void GLAPIENTRY
+_mesa_GetNamedProgramivEXT(GLuint program, GLenum target, GLenum pname,
+                           GLint *params)
+{
+   struct gl_program* prog;
+   if (pname == GL_PROGRAM_BINDING_ARB) {
+      _mesa_GetProgramivARB(target, pname, params);
+      return;
+   }
+   prog = lookup_or_create_program(program, target,
+                                                      "glGetNamedProgramivEXT");
+   if (!prog) {
+      return;
+   }
+   get_program_iv(prog, target, pname, params);
+}
+
+
+void GLAPIENTRY
 _mesa_GetProgramStringARB(GLenum target, GLenum pname, GLvoid *string)
 {
-   struct program *prog;
+   const struct gl_program *prog;
+   char *dst = (char *) string;
    GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
 
    if (target == GL_VERTEX_PROGRAM_ARB) {
-      prog = &(ctx->VertexProgram.Current->Base);
+      prog = ctx->VertexProgram.Current;
    }
    else if (target == GL_FRAGMENT_PROGRAM_ARB) {
-      prog = &(ctx->FragmentProgram.Current->Base);
+      prog = ctx->FragmentProgram.Current;
    }
    else {
       _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramStringARB(target)");
       return;
    }
 
-   ASSERT(prog);
+   assert(prog);
 
    if (pname != GL_PROGRAM_STRING_ARB) {
       _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramStringARB(pname)");
       return;
    }
 
-   MEMCPY(string, prog->String, _mesa_strlen((char *) prog->String));
+   if (prog->String)
+      memcpy(dst, prog->String, strlen((char *) prog->String));
+   else
+      *dst = '\0';
+}
+
+
+void GLAPIENTRY
+_mesa_GetNamedProgramStringEXT(GLuint program, GLenum target,
+                               GLenum pname, GLvoid *string) {
+   char *dst = (char *) string;
+   GET_CURRENT_CONTEXT(ctx);
+   struct gl_program* prog = lookup_or_create_program(program, target,
+                                                      "glGetNamedProgramStringEXT");
+   if (!prog)
+      return;
+
+   if (pname != GL_PROGRAM_STRING_ARB) {
+      _mesa_error(ctx, GL_INVALID_ENUM, "glGetNamedProgramStringEXT(pname)");
+      return;
+   }
+
+   if (prog->String)
+      memcpy(dst, prog->String, strlen((char *) prog->String));
+   else
+      *dst = '\0';
 }