glsl: lower mediump partial derivatives
[mesa.git] / src / mesa / main / arbprogram.c
index cb67fe33bb5e804e82e35aeb8f08cb6fc1e9dde3..e6fb7cac85b2b8524212baea9802f0602f398369 100644 (file)
 #include "main/glheader.h"
 #include "main/context.h"
 #include "main/hash.h"
-#include "main/imports.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"
 
-#ifdef _MSC_VER
-#include <stdlib.h>
-#define PATH_MAX _MAX_PATH
-#endif
+static void
+flush_vertices_for_program_constants(struct gl_context *ctx, GLenum target)
+{
+   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];
+   }
+
+   FLUSH_VERTICES(ctx, new_driver_state ? 0 : _NEW_PROGRAM_CONSTANTS);
+   ctx->NewDriverState |= new_driver_state;
+}
+
+static struct gl_program*
+lookup_or_create_program(GLuint id, GLenum target, const char* caller)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   struct gl_program* newProg;
+
+   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;
+}
 
 /**
  * Bind a program (make it current)
@@ -75,32 +123,9 @@ _mesa_BindProgramARB(GLenum target, GLuint id)
     * NOTE: binding to a non-existant program is not an error.
     * That's supposed to be caught in glBegin.
     */
-   if (id == 0) {
-      /* Bind a default program */
-      newProg = NULL;
-      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, target, id);
-         if (!newProg) {
-            _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBindProgramARB");
-            return;
-         }
-         _mesa_HashInsert(ctx->Shared->Programs, id, newProg);
-      }
-      else if (newProg->Target != target) {
-         _mesa_error(ctx, GL_INVALID_OPERATION,
-                     "glBindProgramARB(target mismatch)");
-         return;
-      }
-   }
+   newProg = lookup_or_create_program(id, target, "glBindProgram");
+   if (!newProg)
+      return;
 
    /** All error checking is complete now **/
 
@@ -110,7 +135,8 @@ _mesa_BindProgramARB(GLenum target, GLuint id)
    }
 
    /* signal new program (and its new constants) */
-   FLUSH_VERTICES(ctx, _NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS);
+   FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+   flush_vertices_for_program_constants(ctx, target);
 
    /* bind newProg */
    if (target == GL_VERTEX_PROGRAM_ARB) {
@@ -120,12 +146,11 @@ _mesa_BindProgramARB(GLenum target, GLuint id)
       _mesa_reference_program(ctx, &ctx->FragmentProgram.Current, newProg);
    }
 
+   _mesa_update_vertex_processing_mode(ctx);
+
    /* Never null pointers */
    assert(ctx->VertexProgram.Current);
    assert(ctx->FragmentProgram.Current);
-
-   if (ctx->Driver.BindProgram)
-      ctx->Driver.BindProgram(ctx, target, newProg);
 }
 
 
@@ -134,7 +159,7 @@ _mesa_BindProgramARB(GLenum target, GLuint id)
  * \note Not compiled into display lists.
  * \note Called by both glDeleteProgramsNV and glDeleteProgramsARB.
  */
-void GLAPIENTRY 
+void GLAPIENTRY
 _mesa_DeleteProgramsARB(GLsizei n, const GLuint *ids)
 {
    GLint i;
@@ -232,7 +257,7 @@ _mesa_GenProgramsARB(GLsizei n, GLuint *ids)
 GLboolean GLAPIENTRY
 _mesa_IsProgramARB(GLuint id)
 {
-   struct gl_program *prog = NULL; 
+   struct gl_program *prog = NULL;
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
 
@@ -246,27 +271,35 @@ _mesa_IsProgramARB(GLuint id)
       return GL_FALSE;
 }
 
-static GLboolean
-get_local_param_pointer(struct gl_context *ctx, const char *func,
-                       GLenum target, GLuint index, GLfloat **param)
+static struct gl_program*
+get_current_program(struct gl_context* ctx, GLenum target, const char* caller)
 {
-   struct gl_program *prog;
-   GLuint maxParams;
-
    if (target == GL_VERTEX_PROGRAM_ARB
        && ctx->Extensions.ARB_vertex_program) {
-      prog = ctx->VertexProgram.Current;
-      maxParams = ctx->Const.Program[MESA_SHADER_VERTEX].MaxLocalParams;
+      return ctx->VertexProgram.Current;
    }
    else if (target == GL_FRAGMENT_PROGRAM_ARB
             && ctx->Extensions.ARB_fragment_program) {
-      prog = ctx->FragmentProgram.Current;
-      maxParams = ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxLocalParams;
+      return ctx->FragmentProgram.Current;
    }
    else {
       _mesa_error(ctx, GL_INVALID_ENUM,
-                  "%s(target)", func);
-      return GL_FALSE;
+                  "%s(target)", caller);
+      return NULL;
+   }
+}
+
+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;
+
+   if (target == GL_VERTEX_PROGRAM_ARB) {
+      maxParams = ctx->Const.Program[MESA_SHADER_VERTEX].MaxLocalParams;
+   } else {
+      maxParams = ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxLocalParams;
    }
 
    if (index >= maxParams) {
@@ -313,11 +346,10 @@ get_env_param_pointer(struct gl_context *ctx, const char *func,
    }
 }
 
-void GLAPIENTRY
-_mesa_ProgramStringARB(GLenum target, GLenum format, GLsizei len,
+static void
+set_program_string(struct gl_program *prog, GLenum target, GLenum format, GLsizei len,
                        const GLvoid *string)
 {
-   struct gl_program *prog;
    bool failed;
    GET_CURRENT_CONTEXT(ctx);
 
@@ -334,13 +366,26 @@ _mesa_ProgramStringARB(GLenum target, GLenum format, GLsizei len,
       return;
    }
 
+#ifdef ENABLE_SHADER_CACHE
+   GLcharARB *replacement;
+
+   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);
+
+   replacement = _mesa_read_shader_source(stage, string);
+   if (replacement)
+      string = replacement;
+#endif /* ENABLE_SHADER_CACHE */
+
    if (target == GL_VERTEX_PROGRAM_ARB && ctx->Extensions.ARB_vertex_program) {
-      prog = ctx->VertexProgram.Current;
       _mesa_parse_arb_vertex_program(ctx, target, string, len, prog);
    }
    else if (target == GL_FRAGMENT_PROGRAM_ARB
             && ctx->Extensions.ARB_fragment_program) {
-      prog = ctx->FragmentProgram.Current;
       _mesa_parse_arb_fragment_program(ctx, target, string, len, prog);
    }
    else {
@@ -359,6 +404,8 @@ _mesa_ProgramStringARB(GLenum target, GLenum format, GLsizei len,
       }
    }
 
+   _mesa_update_vertex_processing_mode(ctx);
+
    if (ctx->_Shader->Flags & GLSL_DUMP) {
       const char *shader_type =
          target == GL_FRAGMENT_PROGRAM_ARB ? "fragment" : "vertex";
@@ -383,12 +430,12 @@ _mesa_ProgramStringARB(GLenum target, GLenum format, GLsizei len,
    const char *capture_path = _mesa_get_shader_capture_path();
    if (capture_path != NULL) {
       FILE *file;
-      char filename[PATH_MAX];
       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);
 
-      _mesa_snprintf(filename, sizeof(filename), "%s/%cp-%u.shader_test",
-                     capture_path, shader_type[0], prog->Id);
       file = fopen(filename, "w");
       if (file) {
          fprintf(file,
@@ -398,9 +445,40 @@ _mesa_ProgramStringARB(GLenum target, GLenum format, GLsizei len,
       } else {
          _mesa_warning(ctx, "Failed to open %s", filename);
       }
+      ralloc_free(filename);
    }
 }
 
+void GLAPIENTRY
+_mesa_ProgramStringARB(GLenum target, GLenum format, GLsizei len,
+                       const GLvoid *string)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   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) {
+      set_program_string(ctx->FragmentProgram.Current, target, format, len, string);
+   }
+   else {
+      _mesa_error(ctx, GL_INVALID_ENUM, "glProgramStringARB(target)");
+      return;
+   }
+}
+
+void GLAPIENTRY
+_mesa_NamedProgramStringEXT(GLuint program, GLenum target, GLenum format, GLsizei len,
+                            const GLvoid *string)
+{
+   struct gl_program* prog = lookup_or_create_program(program, target, "glNamedProgramStringEXT");
+
+   if (!prog) {
+      return;
+   }
+   set_program_string(prog, target, format, len, string);
+}
+
 
 /**
  * Set a program env parameter register.
@@ -410,7 +488,7 @@ void GLAPIENTRY
 _mesa_ProgramEnvParameter4dARB(GLenum target, GLuint index,
                                GLdouble x, GLdouble y, GLdouble z, GLdouble w)
 {
-   _mesa_ProgramEnvParameter4fARB(target, index, (GLfloat) x, (GLfloat) y, 
+   _mesa_ProgramEnvParameter4fARB(target, index, (GLfloat) x, (GLfloat) y,
                                  (GLfloat) z, (GLfloat) w);
 }
 
@@ -423,8 +501,8 @@ void GLAPIENTRY
 _mesa_ProgramEnvParameter4dvARB(GLenum target, GLuint index,
                                 const GLdouble *params)
 {
-   _mesa_ProgramEnvParameter4fARB(target, index, (GLfloat) params[0], 
-                                 (GLfloat) params[1], (GLfloat) params[2], 
+   _mesa_ProgramEnvParameter4fARB(target, index, (GLfloat) params[0],
+                                 (GLfloat) params[1], (GLfloat) params[2],
                                  (GLfloat) params[3]);
 }
 
@@ -441,7 +519,7 @@ _mesa_ProgramEnvParameter4fARB(GLenum target, GLuint index,
 
    GET_CURRENT_CONTEXT(ctx);
 
-   FLUSH_VERTICES(ctx, _NEW_PROGRAM_CONSTANTS);
+   flush_vertices_for_program_constants(ctx, target);
 
    if (get_env_param_pointer(ctx, "glProgramEnvParameter",
                             target, index, &param)) {
@@ -463,7 +541,7 @@ _mesa_ProgramEnvParameter4fvARB(GLenum target, GLuint index,
 
    GET_CURRENT_CONTEXT(ctx);
 
-   FLUSH_VERTICES(ctx, _NEW_PROGRAM_CONSTANTS);
+   flush_vertices_for_program_constants(ctx, target);
 
    if (get_env_param_pointer(ctx, "glProgramEnvParameter4fv",
                              target, index, &param)) {
@@ -479,7 +557,7 @@ _mesa_ProgramEnvParameters4fvEXT(GLenum target, GLuint index, GLsizei count,
    GET_CURRENT_CONTEXT(ctx);
    GLfloat * dest;
 
-   FLUSH_VERTICES(ctx, _NEW_PROGRAM_CONSTANTS);
+   flush_vertices_for_program_constants(ctx, target);
 
    if (count <= 0) {
       _mesa_error(ctx, GL_INVALID_VALUE, "glProgramEnvParameters4fv(count)");
@@ -525,7 +603,7 @@ _mesa_GetProgramEnvParameterdvARB(GLenum target, GLuint index,
 
 
 void GLAPIENTRY
-_mesa_GetProgramEnvParameterfvARB(GLenum target, GLuint index, 
+_mesa_GetProgramEnvParameterfvARB(GLenum target, GLuint index,
                                   GLfloat *params)
 {
    GLfloat *param;
@@ -545,11 +623,40 @@ _mesa_ProgramLocalParameter4fARB(GLenum target, GLuint index,
 {
    GET_CURRENT_CONTEXT(ctx);
    GLfloat *param;
+   struct gl_program* prog = get_current_program(ctx, target, "glProgramLocalParameterARB");
+   if (!prog) {
+      return;
+   }
 
-   FLUSH_VERTICES(ctx, _NEW_PROGRAM_CONSTANTS);
+   flush_vertices_for_program_constants(ctx, target);
 
    if (get_local_param_pointer(ctx, "glProgramLocalParameterARB",
-                              target, index, &param)) {
+                              prog, target, index, &param)) {
+      assert(index < MAX_PROGRAM_LOCAL_PARAMS);
+      ASSIGN_4V(param, x, y, z, w);
+   }
+}
+
+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);
    }
@@ -566,27 +673,36 @@ _mesa_ProgramLocalParameter4fvARB(GLenum target, GLuint index,
 
 
 void GLAPIENTRY
-_mesa_ProgramLocalParameters4fvEXT(GLenum target, GLuint index, GLsizei count,
-                                  const GLfloat *params)
+_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(ctx, _NEW_PROGRAM_CONSTANTS);
+   flush_vertices_for_program_constants(ctx, prog->Target);
 
    if (count <= 0) {
-      _mesa_error(ctx, GL_INVALID_VALUE, "glProgramLocalParameters4fv(count)");
+      _mesa_error(ctx, GL_INVALID_VALUE, "%s(count)", caller);
    }
 
-   if (get_local_param_pointer(ctx, "glProgramLocalParameters4fvEXT",
-                               target, index, &dest)) {
-      GLuint maxParams = target == GL_FRAGMENT_PROGRAM_ARB ?
+   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,
-                     "glProgramLocalParameters4fvEXT(index + count)");
+                     "%s(index + count)",
+                     caller);
          return;
       }
 
@@ -595,16 +711,57 @@ _mesa_ProgramLocalParameters4fvEXT(GLenum target, GLuint index, GLsizei count,
 }
 
 
+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);
 }
 
 
+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)
@@ -615,15 +772,48 @@ _mesa_ProgramLocalParameter4dvARB(GLenum target, GLuint index,
 }
 
 
+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)
 {
    GLfloat *param;
    GET_CURRENT_CONTEXT(ctx);
+   struct gl_program* prog = get_current_program(ctx, target, "glGetProgramLocalParameterfvARB");
+   if (!prog) {
+      return;
+   }
 
    if (get_local_param_pointer(ctx, "glProgramLocalParameters4fvEXT",
-                               target, index, &param)) {
+                               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;
+   }
+
+   if (get_local_param_pointer(ctx, "glGetNamedProgramLocalParameterfvEXT",
+            prog, target, index, &param)) {
       COPY_4V(params, param);
    }
 }
@@ -635,34 +825,50 @@ _mesa_GetProgramLocalParameterdvARB(GLenum target, GLuint index,
 {
    GLfloat *param;
    GET_CURRENT_CONTEXT(ctx);
+   struct gl_program* prog = get_current_program(ctx, target, "glGetProgramLocalParameterdvARB");
+   if (!prog) {
+      return;
+   }
 
    if (get_local_param_pointer(ctx, "glProgramLocalParameters4fvEXT",
-                               target, index, &param)) {
+                               prog, target, index, &param)) {
       COPY_4V(params, param);
    }
 }
 
 
 void GLAPIENTRY
-_mesa_GetProgramivARB(GLenum target, GLenum pname, GLint *params)
+_mesa_GetNamedProgramLocalParameterdvEXT(GLuint program, GLenum target, GLuint index,
+                                         GLdouble *params)
+{
+   GLfloat *param;
+   GET_CURRENT_CONTEXT(ctx);
+   struct gl_program* prog = lookup_or_create_program(program, target,
+                                                      "glGetNamedProgramLocalParameterdvEXT");
+   if (!prog) {
+      return;
+   }
+
+   if (get_local_param_pointer(ctx, "glGetNamedProgramLocalParameterdvEXT",
+            prog, target, index, &param)) {
+      COPY_4V(params, param);
+   }
+}
+
+
+static void
+get_program_iv(struct gl_program *prog, GLenum target, GLenum pname,
+               GLint *params)
 {
    const struct gl_program_constants *limits;
-   struct gl_program *prog;
+
    GET_CURRENT_CONTEXT(ctx);
 
-   if (target == GL_VERTEX_PROGRAM_ARB
-       && ctx->Extensions.ARB_vertex_program) {
-      prog = ctx->VertexProgram.Current;
+   if (target == GL_VERTEX_PROGRAM_ARB) {
       limits = &ctx->Const.Program[MESA_SHADER_VERTEX];
    }
-   else if (target == GL_FRAGMENT_PROGRAM_ARB
-            && ctx->Extensions.ARB_fragment_program) {
-      prog = ctx->FragmentProgram.Current;
-      limits = &ctx->Const.Program[MESA_SHADER_FRAGMENT];
-   }
    else {
-      _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramivARB(target)");
-      return;
+      limits = &ctx->Const.Program[MESA_SHADER_FRAGMENT];
    }
 
    assert(prog);
@@ -825,6 +1031,36 @@ _mesa_GetProgramivARB(GLenum target, GLenum pname, GLint *params)
 }
 
 
+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)
 {
@@ -855,3 +1091,25 @@ _mesa_GetProgramStringARB(GLenum target, GLenum pname, GLvoid *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';
+}