Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 1182 insertions, 0 deletions

diff --git a/nx-X11/extras/Mesa/src/mesa/shader/shaderobjects.c b/nx-X11/extras/Mesa/src/mesa/shader/shaderobjects.c
new file mode 100644
index 000000000..ac8ff1af4
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/shader/shaderobjects.c
@@ -0,0 +1,1182 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  6.3
+ *
+ * Copyright (C) 2004-2005  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"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * 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.
+ */
+
+/**
+ * \file shaderobjects.c
+ * ARB_shader_objects state management functions
+ * \author Michal Krol
+ */
+
+
+#include "glheader.h"
+#include "shaderobjects.h"
+#include "shaderobjects_3dlabs.h"
+#include "context.h"
+#include "macros.h"
+#include "hash.h"
+
+
+void GLAPIENTRY
+_mesa_DeleteObjectARB (GLhandleARB obj)
+{
+	GET_CURRENT_CONTEXT(ctx);
+	struct gl2_unknown_intf **unk;
+	struct gl2_generic_intf **gen;
+
+	_glthread_LOCK_MUTEX (ctx->Shared->Mutex);
+	unk = (struct gl2_unknown_intf **) _mesa_HashLookup (ctx->Shared->GL2Objects, obj);
+	_glthread_UNLOCK_MUTEX (ctx->Shared->Mutex);
+
+	if (unk == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_VALUE, "glDeleteObjectARB");
+		return;
+	}
+
+	gen = (struct gl2_generic_intf **) (**unk).QueryInterface (unk, UIID_GENERIC);
+	if (gen == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_VALUE, "glDeleteObjectARB");
+		return;
+	}
+
+	(**gen).Delete (gen);
+	(**gen)._unknown.Release ((struct gl2_unknown_intf **) gen);
+}
+
+GLhandleARB GLAPIENTRY
+_mesa_GetHandleARB (GLenum pname)
+{
+	GET_CURRENT_CONTEXT(ctx);
+
+	switch (pname)
+	{
+	case GL_PROGRAM_OBJECT_ARB:
+		if (ctx->ShaderObjects.current_program != NULL)
+			return (**ctx->ShaderObjects.current_program)._container._generic.GetName (
+				(struct gl2_generic_intf **) ctx->ShaderObjects.current_program);
+		break;
+	}
+
+	return 0;
+}
+
+void GLAPIENTRY
+_mesa_DetachObjectARB (GLhandleARB containerObj, GLhandleARB attachedObj)
+{
+	GET_CURRENT_CONTEXT(ctx);
+	struct gl2_unknown_intf **unkc, **unka;
+	struct gl2_container_intf **con;
+	struct gl2_generic_intf **att;
+
+	_glthread_LOCK_MUTEX (ctx->Shared->Mutex);
+	unkc = (struct gl2_unknown_intf **) _mesa_HashLookup (ctx->Shared->GL2Objects, containerObj);
+	unka = (struct gl2_unknown_intf **) _mesa_HashLookup (ctx->Shared->GL2Objects, attachedObj);
+	_glthread_UNLOCK_MUTEX (ctx->Shared->Mutex);
+
+	if (unkc == NULL || unka == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_VALUE, "glDetachObjectARB");
+		return;
+	}
+
+	con = (struct gl2_container_intf **) (**unkc).QueryInterface (unkc, UIID_CONTAINER);
+	if (con == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glDetachObjectARB");
+		return;
+	}
+
+	att = (struct gl2_generic_intf **) (**unka).QueryInterface (unka, UIID_GENERIC);
+	if (att == NULL)
+	{
+		(**con)._generic._unknown.Release ((struct gl2_unknown_intf **) con);
+		_mesa_error (ctx, GL_INVALID_VALUE, "glDetachObjectARB");
+		return;
+	}
+
+	if ((**con).Detach (con, att) == GL_FALSE)
+	{
+		(**con)._generic._unknown.Release ((struct gl2_unknown_intf **) con);
+		(**att)._unknown.Release ((struct gl2_unknown_intf **) att);
+		return;
+	}
+
+	(**con)._generic._unknown.Release ((struct gl2_unknown_intf **) con);
+	(**att)._unknown.Release ((struct gl2_unknown_intf **) att);
+}
+
+GLhandleARB GLAPIENTRY
+_mesa_CreateShaderObjectARB (GLenum shaderType)
+{
+	return _mesa_3dlabs_create_shader_object (shaderType);
+}
+
+void GLAPIENTRY
+_mesa_ShaderSourceARB (GLhandleARB shaderObj, GLsizei count, const GLcharARB **string,
+					   const GLint *length)
+{
+	GET_CURRENT_CONTEXT(ctx);
+	struct gl2_unknown_intf **unk;
+	struct gl2_shader_intf **sha;
+	GLint *offsets;
+	GLsizei i;
+	GLcharARB *source;
+
+	_glthread_LOCK_MUTEX (ctx->Shared->Mutex);
+	unk = (struct gl2_unknown_intf **) _mesa_HashLookup (ctx->Shared->GL2Objects, shaderObj);
+	_glthread_UNLOCK_MUTEX (ctx->Shared->Mutex);
+
+	if (unk == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_VALUE, "glShaderSourceARB");
+		return;
+	}
+
+	sha = (struct gl2_shader_intf **) (**unk).QueryInterface (unk, UIID_SHADER);
+	if (sha == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glShaderSourceARB");
+		return;
+	}
+
+	/* this array holds offsets of where the appropriate string ends, thus the last
+	element will be set to the total length of the source code */
+	offsets = (GLint *) _mesa_malloc (count * sizeof (GLint));
+	if (offsets == NULL)
+	{
+		(**sha)._generic._unknown.Release ((struct gl2_unknown_intf **) sha);
+		_mesa_error (ctx, GL_OUT_OF_MEMORY, "glShaderSourceARB");
+		return;
+	}
+
+	for (i = 0; i < count; i++)
+	{
+		if (length == NULL || length[i] < 0)
+			offsets[i] = _mesa_strlen (string[i]);
+		else
+			offsets[i] = length[i];
+		/* accumulate string lengths */
+		if (i > 0)
+			offsets[i] += offsets[i - 1];
+	}
+
+	source = (GLcharARB *) _mesa_malloc ((offsets[count - 1] + 1) * sizeof (GLcharARB));
+	if (source == NULL)
+	{
+		_mesa_free ((void *) offsets);
+		(**sha)._generic._unknown.Release ((struct gl2_unknown_intf **) sha);
+		_mesa_error (ctx, GL_OUT_OF_MEMORY, "glShaderSourceARB");
+		return;
+	}
+
+	for (i = 0; i < count; i++)
+	{
+		GLint start = (i > 0) ? offsets[i - 1] : 0;
+		_mesa_memcpy (source + start, string[i], (offsets[i] - start) * sizeof (GLcharARB));
+	}
+	source[offsets[count - 1]] = '\0';
+
+	(**sha).SetSource (sha, source, offsets, count);
+	(**sha)._generic._unknown.Release ((struct gl2_unknown_intf **) sha);
+}
+
+void  GLAPIENTRY
+_mesa_CompileShaderARB (GLhandleARB shaderObj)
+{
+	GET_CURRENT_CONTEXT(ctx);
+	struct gl2_unknown_intf **unk;
+	struct gl2_shader_intf **sha;
+
+	_glthread_LOCK_MUTEX (ctx->Shared->Mutex);
+	unk = (struct gl2_unknown_intf **) _mesa_HashLookup (ctx->Shared->GL2Objects, shaderObj);
+	_glthread_UNLOCK_MUTEX (ctx->Shared->Mutex);
+
+	if (unk == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_VALUE, "glCompileShaderARB");
+		return;
+	}
+
+	sha = (struct gl2_shader_intf **) (**unk).QueryInterface (unk, UIID_SHADER);
+	if (sha == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glCompileShaderARB");
+		return;
+	}
+
+	(**sha).Compile (sha);
+	(**sha)._generic._unknown.Release ((struct gl2_unknown_intf **) sha);
+}
+
+GLhandleARB GLAPIENTRY
+_mesa_CreateProgramObjectARB (void)
+{
+	return _mesa_3dlabs_create_program_object ();
+}
+
+void GLAPIENTRY
+_mesa_AttachObjectARB (GLhandleARB containerObj, GLhandleARB obj)
+{
+	GET_CURRENT_CONTEXT(ctx);
+	struct gl2_unknown_intf **unkc, **unka;
+	struct gl2_container_intf **con;
+	struct gl2_generic_intf **att;
+
+	_glthread_LOCK_MUTEX (ctx->Shared->Mutex);
+	unkc = (struct gl2_unknown_intf **) _mesa_HashLookup (ctx->Shared->GL2Objects, containerObj);
+	unka = (struct gl2_unknown_intf **) _mesa_HashLookup (ctx->Shared->GL2Objects, obj);
+	_glthread_UNLOCK_MUTEX (ctx->Shared->Mutex);
+
+	if (unkc == NULL || unka == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_VALUE, "glAttachObjectARB");
+		return;
+	}
+
+	con = (struct gl2_container_intf **) (**unkc).QueryInterface (unkc, UIID_CONTAINER);
+	if (con == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_VALUE, "glAttachObjectARB");
+		return;
+	}
+
+	att = (struct gl2_generic_intf **) (**unka).QueryInterface (unka, UIID_GENERIC);
+	if (att == NULL)
+	{
+		(**con)._generic._unknown.Release ((struct gl2_unknown_intf **) con);
+		_mesa_error (ctx, GL_INVALID_VALUE, "glAttachObjectARB");
+		return;
+	}
+
+	if (!(**con).Attach (con, att))
+	{
+		(**con)._generic._unknown.Release ((struct gl2_unknown_intf **) con);
+		(**att)._unknown.Release ((struct gl2_unknown_intf **) att);
+		return;
+	}
+
+	(**con)._generic._unknown.Release ((struct gl2_unknown_intf **) con);
+	(**att)._unknown.Release ((struct gl2_unknown_intf **) att);
+}
+
+void GLAPIENTRY
+_mesa_LinkProgramARB (GLhandleARB programObj)
+{
+	GET_CURRENT_CONTEXT(ctx);
+	struct gl2_unknown_intf **unk;
+	struct gl2_program_intf **pro;
+
+	_glthread_LOCK_MUTEX (ctx->Shared->Mutex);
+	unk = (struct gl2_unknown_intf **) _mesa_HashLookup (ctx->Shared->GL2Objects, programObj);
+	_glthread_UNLOCK_MUTEX (ctx->Shared->Mutex);
+
+	if (unk == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_VALUE, "glLinkProgramARB");
+		return;
+	}
+
+	pro = (struct gl2_program_intf **) (**unk).QueryInterface (unk, UIID_PROGRAM);
+	if (pro == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glLinkProgramARB");
+		return;
+	}
+
+	if (pro == ctx->ShaderObjects.current_program)
+	{
+		/* TODO re-install executable program */
+	}
+
+	(**pro).Link (pro);
+	(**pro)._container._generic._unknown.Release ((struct gl2_unknown_intf **) pro);
+}
+
+void GLAPIENTRY
+_mesa_UseProgramObjectARB (GLhandleARB programObj)
+{
+	GET_CURRENT_CONTEXT(ctx);
+	struct gl2_program_intf **pro;
+
+	if (programObj == 0)
+	{
+		pro = NULL;
+	}
+	else
+	{
+		struct gl2_unknown_intf **unk;
+
+		_glthread_LOCK_MUTEX (ctx->Shared->Mutex);
+		unk = (struct gl2_unknown_intf **) _mesa_HashLookup (ctx->Shared->GL2Objects, programObj);
+		_glthread_UNLOCK_MUTEX (ctx->Shared->Mutex);
+
+		if (unk == NULL)
+		{
+			_mesa_error (ctx, GL_INVALID_VALUE, "glUseProgramObjectARB");
+			return;
+		}
+
+		pro = (struct gl2_program_intf **) (**unk).QueryInterface (unk, UIID_PROGRAM);
+		if (pro == NULL)
+		{
+			_mesa_error (ctx, GL_INVALID_OPERATION, "glUseProgramObjectARB");
+			return;
+		}
+
+		if ((**pro).GetLinkStatus (pro) == GL_FALSE)
+		{
+			(**pro)._container._generic._unknown.Release ((struct gl2_unknown_intf **) pro);
+			_mesa_error (ctx, GL_INVALID_OPERATION, "glUseProgramObjectARB");
+			return;
+		}
+	}
+
+	if (ctx->ShaderObjects.current_program != NULL)
+	{
+		(**ctx->ShaderObjects.current_program)._container._generic._unknown.Release (
+			(struct gl2_unknown_intf **) ctx->ShaderObjects.current_program);
+	}
+
+	ctx->ShaderObjects.current_program = pro;
+}
+
+void GLAPIENTRY
+_mesa_ValidateProgramARB (GLhandleARB programObj)
+{
+	GET_CURRENT_CONTEXT(ctx);
+	struct gl2_unknown_intf **unk;
+	struct gl2_program_intf **pro;
+
+	_glthread_LOCK_MUTEX (ctx->Shared->Mutex);
+	unk = (struct gl2_unknown_intf **) _mesa_HashLookup (ctx->Shared->GL2Objects, programObj);
+	_glthread_UNLOCK_MUTEX (ctx->Shared->Mutex);
+
+	if (unk == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_VALUE, "glValidateProgramARB");
+		return;
+	}
+
+	pro = (struct gl2_program_intf **) (**unk).QueryInterface (unk, UIID_PROGRAM);
+	if (pro == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glValidateProgramARB");
+		return;
+	}
+
+	(**pro).Validate (pro);
+	(**pro)._container._generic._unknown.Release ((struct gl2_unknown_intf **) pro);
+}
+
+/*
+Errors TODO
+
+    The error INVALID_OPERATION is generated by the Uniform*ARB if the
+    number of values loaded results in exceeding the declared extent of a
+    uniform.
+
+    The error INVALID_OPERATION is generated by the Uniform*ARB commands if
+    the size does not match the size of the uniform declared in the shader.
+
+    The error INVALID_OPERATION is generated by the Uniform*ARB commands if
+    the type does not match the type of the uniform declared in the shader,
+    if the uniform is not of type Boolean.
+
+    The error INVALID_OPERATION is generated by the Uniform*ARB commands if
+    <location> does not exist for the program object currently in use.
+
+    The error INVALID_OPERATION is generated if a uniform command other than
+    Uniform1i{v}ARB is used to load a sampler value.
+
+
+*/
+
+void GLAPIENTRY
+_mesa_Uniform1fARB (GLint location, GLfloat v0)
+{
+	GET_CURRENT_CONTEXT(ctx);
+
+	if (ctx->ShaderObjects.current_program == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform1fARB");
+		return;
+	}
+}
+
+void GLAPIENTRY
+_mesa_Uniform2fARB (GLint location, GLfloat v0, GLfloat v1)
+{
+	GET_CURRENT_CONTEXT(ctx);
+
+	if (ctx->ShaderObjects.current_program == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform2fARB");
+		return;
+	}
+}
+
+void GLAPIENTRY
+_mesa_Uniform3fARB (GLint location, GLfloat v0, GLfloat v1, GLfloat v2)
+{
+	GET_CURRENT_CONTEXT(ctx);
+
+	if (ctx->ShaderObjects.current_program == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform3fARB");
+		return;
+	}
+}
+
+void GLAPIENTRY
+_mesa_Uniform4fARB (GLint location, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3)
+{
+	GET_CURRENT_CONTEXT(ctx);
+
+	if (ctx->ShaderObjects.current_program == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform4fARB");
+		return;
+	}
+}
+
+void GLAPIENTRY
+_mesa_Uniform1iARB (GLint location, GLint v0)
+{
+	GET_CURRENT_CONTEXT(ctx);
+
+	if (ctx->ShaderObjects.current_program == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform1iARB");
+		return;
+	}
+}
+
+void GLAPIENTRY
+_mesa_Uniform2iARB (GLint location, GLint v0, GLint v1)
+{
+	GET_CURRENT_CONTEXT(ctx);
+
+	if (ctx->ShaderObjects.current_program == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform2iARB");
+		return;
+	}
+}
+
+void GLAPIENTRY
+_mesa_Uniform3iARB (GLint location, GLint v0, GLint v1, GLint v2)
+{
+	GET_CURRENT_CONTEXT(ctx);
+
+	if (ctx->ShaderObjects.current_program == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform3iARB");
+		return;
+	}
+}
+
+void GLAPIENTRY
+_mesa_Uniform4iARB (GLint location, GLint v0, GLint v1, GLint v2, GLint v3)
+{
+	GET_CURRENT_CONTEXT(ctx);
+
+	if (ctx->ShaderObjects.current_program == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform4iARB");
+		return;
+	}
+}
+
+void GLAPIENTRY
+_mesa_Uniform1fvARB (GLint location, GLsizei count, const GLfloat *value)
+{
+	GET_CURRENT_CONTEXT(ctx);
+
+	if (ctx->ShaderObjects.current_program == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform1fvARB");
+		return;
+	}
+}
+
+void GLAPIENTRY
+_mesa_Uniform2fvARB (GLint location, GLsizei count, const GLfloat *value)
+{
+	GET_CURRENT_CONTEXT(ctx);
+
+	if (ctx->ShaderObjects.current_program == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform2fvARB");
+		return;
+	}
+}
+
+void GLAPIENTRY
+_mesa_Uniform3fvARB (GLint location, GLsizei count, const GLfloat *value)
+{
+	GET_CURRENT_CONTEXT(ctx);
+
+	if (ctx->ShaderObjects.current_program == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform3fvARB");
+		return;
+	}
+}
+
+void GLAPIENTRY
+_mesa_Uniform4fvARB (GLint location, GLsizei count, const GLfloat *value)
+{
+	GET_CURRENT_CONTEXT(ctx);
+
+	if (ctx->ShaderObjects.current_program == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform4fvARB");
+		return;
+	}
+}
+
+void GLAPIENTRY
+_mesa_Uniform1ivARB (GLint location, GLsizei count, const GLint *value)
+{
+	GET_CURRENT_CONTEXT(ctx);
+
+	if (ctx->ShaderObjects.current_program == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform1ivARB");
+		return;
+	}
+}
+
+void GLAPIENTRY
+_mesa_Uniform2ivARB (GLint location, GLsizei count, const GLint *value)
+{
+	GET_CURRENT_CONTEXT(ctx);
+
+	if (ctx->ShaderObjects.current_program == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform2ivARB");
+		return;
+	}
+}
+
+void GLAPIENTRY
+_mesa_Uniform3ivARB (GLint location, GLsizei count, const GLint *value)
+{
+	GET_CURRENT_CONTEXT(ctx);
+
+	if (ctx->ShaderObjects.current_program == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform3ivARB");
+		return;
+	}
+}
+
+void GLAPIENTRY
+_mesa_Uniform4ivARB (GLint location, GLsizei count, const GLint *value)
+{
+	GET_CURRENT_CONTEXT(ctx);
+
+	if (ctx->ShaderObjects.current_program == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform4ivARB");
+		return;
+	}
+}
+
+void GLAPIENTRY
+_mesa_UniformMatrix2fvARB (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value)
+{
+	GET_CURRENT_CONTEXT(ctx);
+
+	if (ctx->ShaderObjects.current_program == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniformMatrix2fvARB");
+		return;
+	}
+}
+
+void GLAPIENTRY
+_mesa_UniformMatrix3fvARB (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value)
+{
+	GET_CURRENT_CONTEXT(ctx);
+
+	if (ctx->ShaderObjects.current_program == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniformMatrix3fvARB");
+		return;
+	}
+}
+
+void GLAPIENTRY
+_mesa_UniformMatrix4fvARB (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value)
+{
+	GET_CURRENT_CONTEXT(ctx);
+
+	if (ctx->ShaderObjects.current_program == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniformMatrix4fvARB");
+		return;
+	}
+}
+
+static GLboolean
+_mesa_get_object_parameter (GLhandleARB obj, GLenum pname, GLvoid *params, GLboolean *integral,
+	GLint *size)
+{
+	GET_CURRENT_CONTEXT(ctx);
+	struct gl2_unknown_intf **unk;
+	struct gl2_generic_intf **gen;
+	struct gl2_shader_intf **sha;
+	struct gl2_program_intf **pro;
+	GLint *ipar = (GLint *) params;
+	/*GLfloat *fpar = (GLfloat *) params;*/
+	GLboolean success = GL_TRUE;
+
+	_glthread_LOCK_MUTEX (ctx->Shared->Mutex);
+	unk = (struct gl2_unknown_intf **) _mesa_HashLookup (ctx->Shared->GL2Objects, obj);
+	_glthread_UNLOCK_MUTEX (ctx->Shared->Mutex);
+
+	if (unk == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_VALUE, "glGetObjectParameterivARB");
+		return GL_FALSE;
+	}
+
+	gen = (struct gl2_generic_intf **) (**unk).QueryInterface (unk, UIID_GENERIC);
+	if (gen == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glGetObjectParameterivARB");
+		return GL_FALSE;
+	}
+
+	sha = (struct gl2_shader_intf **) (**unk).QueryInterface (unk, UIID_SHADER);
+	pro = (struct gl2_program_intf **) (**unk).QueryInterface (unk, UIID_PROGRAM);
+
+	/* set default values */
+	*integral = GL_TRUE;	/* indicates param type, TRUE: GLint, FALSE: GLfloat */
+	*size = 1;				/* param array size */ 
+
+	switch (pname)
+	{
+	case GL_OBJECT_TYPE_ARB:
+		*ipar = (**gen).GetType (gen);
+		break;
+	case GL_OBJECT_SUBTYPE_ARB:
+		if (sha != NULL)
+			*ipar = (**sha).GetSubType (sha);
+		else {
+			_mesa_error (ctx, GL_INVALID_OPERATION, "glGetObjectParameterivARB");
+			success = GL_FALSE;
+		}
+		break;
+	case GL_OBJECT_DELETE_STATUS_ARB:
+		*ipar = (**gen).GetDeleteStatus (gen);
+		break;
+	case GL_OBJECT_COMPILE_STATUS_ARB:
+		if (sha != NULL)
+			*ipar = (**sha).GetCompileStatus (sha);
+		else {
+			_mesa_error (ctx, GL_INVALID_OPERATION, "glGetObjectParameterivARB");
+			success = GL_FALSE;
+		}
+		break;
+	case GL_OBJECT_LINK_STATUS_ARB:
+		if (pro != NULL)
+			*ipar = (**pro).GetLinkStatus (pro);
+		else {
+			_mesa_error (ctx, GL_INVALID_OPERATION, "glGetObjectParameterivARB");
+			success = GL_FALSE;
+		}
+		break;
+	case GL_OBJECT_VALIDATE_STATUS_ARB:
+		if (pro != NULL)
+			*ipar = (**pro).GetValidateStatus (pro);
+		else {
+			_mesa_error (ctx, GL_INVALID_OPERATION, "glGetObjectParameterivARB");
+			success = GL_FALSE;
+		}
+		break;
+	case GL_OBJECT_INFO_LOG_LENGTH_ARB:
+		{
+			const GLcharARB *info = (**gen).GetInfoLog (gen);
+			if (info == NULL)
+				*ipar = 0;
+			else
+				*ipar = _mesa_strlen (info) + 1;
+		}
+		break;
+	case GL_OBJECT_ATTACHED_OBJECTS_ARB:
+		if (pro != NULL)
+			*ipar = (**pro)._container.GetAttachedCount ((struct gl2_container_intf **) pro);
+		else {
+			_mesa_error (ctx, GL_INVALID_OPERATION, "glGetObjectParameterivARB");
+			success = GL_FALSE;
+		}
+		break;
+	case GL_OBJECT_ACTIVE_UNIFORMS_ARB:
+		if (pro != NULL)
+			*ipar = 0;	/* TODO */
+		else {
+			_mesa_error (ctx, GL_INVALID_OPERATION, "glGetObjectParameterivARB");
+			success = GL_FALSE;
+		}
+		break;
+	case GL_OBJECT_ACTIVE_UNIFORM_MAX_LENGTH_ARB:
+		if (pro != NULL)
+			*ipar = 0;	/* TODO */
+		else {
+			_mesa_error (ctx, GL_INVALID_OPERATION, "glGetObjectParameterivARB");
+			success = GL_FALSE;
+		}
+		break;
+	case GL_OBJECT_SHADER_SOURCE_LENGTH_ARB:
+		if (sha != NULL) {
+			const GLcharARB *src = (**sha).GetSource (sha);
+			if (src == NULL)
+				*ipar = 0;
+			else
+				*ipar = _mesa_strlen (src) + 1;
+		} else {
+			_mesa_error (ctx, GL_INVALID_OPERATION, "glGetObjectParameterivARB");
+			success = GL_FALSE;
+		}
+		break;
+	default:
+		_mesa_error (ctx, GL_INVALID_ENUM, "glGetObjectParameterivARB");
+		success = GL_FALSE;
+		break;
+	}
+
+	(**gen)._unknown.Release ((struct gl2_unknown_intf **) gen);
+	if (sha != NULL)
+		(**sha)._generic._unknown.Release ((struct gl2_unknown_intf **) sha);
+	if (pro != NULL)
+		(**pro)._container._generic._unknown.Release ((struct gl2_unknown_intf **) pro);
+
+	return success;
+}
+
+void GLAPIENTRY
+_mesa_GetObjectParameterfvARB (GLhandleARB obj, GLenum pname, GLfloat *params)
+{
+	GLboolean integral;
+	GLint size, i;
+
+	assert (sizeof (GLfloat) == sizeof (GLint));
+
+	if (_mesa_get_object_parameter (obj, pname, (GLvoid *) params, &integral, &size) != GL_FALSE)
+		if (integral != GL_FALSE)
+			for (i = 0; i < size; i++)
+				params[i] = (GLfloat) ((GLint *) params)[i];
+}
+
+void GLAPIENTRY
+_mesa_GetObjectParameterivARB (GLhandleARB obj, GLenum pname, GLint *params)
+{
+	GLboolean integral;
+	GLint size, i;
+
+	assert (sizeof (GLfloat) == sizeof (GLint));
+
+	if (_mesa_get_object_parameter (obj, pname, (GLvoid *) params, &integral, &size) != GL_FALSE)
+		if (integral == GL_FALSE)
+			for (i = 0; i < size; i++)
+				params[i] = (GLint) ((GLfloat *) params)[i];
+}
+
+static void
+_mesa_get_string (const GLcharARB *src, GLsizei maxLength, GLsizei *length, GLcharARB *str)
+{
+	GLsizei len;
+
+	if (src == NULL)
+		src = "";
+
+	len = _mesa_strlen (src);
+	if (len > maxLength)
+	{
+		len = maxLength;
+		/* allocate space for null termination */
+		if (len > 0)
+			len--;
+	}
+
+	_mesa_memcpy (str, src, len * sizeof (GLcharARB));
+	if (maxLength > 0)
+		str[len] = '\0';
+
+	if (length != NULL)
+		*length = len;
+}
+
+void GLAPIENTRY
+_mesa_GetInfoLogARB (GLhandleARB obj, GLsizei maxLength, GLsizei *length, GLcharARB *infoLog)
+{
+	GET_CURRENT_CONTEXT(ctx);
+	struct gl2_unknown_intf **unk;
+	struct gl2_generic_intf **gen;
+
+	_glthread_LOCK_MUTEX (ctx->Shared->Mutex);
+	unk = (struct gl2_unknown_intf **) _mesa_HashLookup (ctx->Shared->GL2Objects, obj);
+	_glthread_UNLOCK_MUTEX (ctx->Shared->Mutex);
+
+	if (unk == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_VALUE, "glGetInfoLogARB");
+		return;
+	}
+
+	gen = (struct gl2_generic_intf **) (**unk).QueryInterface (unk, UIID_GENERIC);
+	if (gen == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glGetInfoLogARB");
+		return;
+	}
+
+	_mesa_get_string ((**gen).GetInfoLog (gen), maxLength, length, infoLog);
+
+	(**gen)._unknown.Release ((struct gl2_unknown_intf **) gen);
+}
+
+void GLAPIENTRY
+_mesa_GetAttachedObjectsARB (GLhandleARB containerObj, GLsizei maxCount, GLsizei *count, GLhandleARB *obj)
+{
+	GET_CURRENT_CONTEXT(ctx);
+	struct gl2_unknown_intf **unk;
+	struct gl2_container_intf **con;
+	GLsizei cnt, i;
+
+	_glthread_LOCK_MUTEX (ctx->Shared->Mutex);
+	unk = (struct gl2_unknown_intf **) _mesa_HashLookup (ctx->Shared->GL2Objects, containerObj);
+	_glthread_UNLOCK_MUTEX (ctx->Shared->Mutex);
+
+	if (unk == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_VALUE, "glGetAttachedObjectsARB");
+		return;
+	}
+
+	con = (struct gl2_container_intf **) (**unk).QueryInterface (unk, UIID_CONTAINER);
+	if (con == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glGetAttachedObjectsARB");
+		return;
+	}
+
+	cnt = (**con).GetAttachedCount (con);
+	if (cnt > maxCount)
+		cnt = maxCount;
+
+	for (i = 0; i < cnt; i++)
+	{
+		struct gl2_generic_intf **x = (**con).GetAttached (con, i);
+		obj[i] = (**x).GetName (x);
+		(**x)._unknown.Release ((struct gl2_unknown_intf **) x);
+	}
+
+	(**con)._generic._unknown.Release ((struct gl2_unknown_intf **) con);
+
+	if (count != NULL)
+		*count = cnt;
+}
+
+GLint GLAPIENTRY
+_mesa_GetUniformLocationARB (GLhandleARB programObj, const GLcharARB *name)
+{
+	GET_CURRENT_CONTEXT(ctx);
+	struct gl2_unknown_intf **unk;
+	struct gl2_program_intf **pro;
+	GLint loc = -1;
+
+	_glthread_LOCK_MUTEX (ctx->Shared->Mutex);
+	unk = (struct gl2_unknown_intf **) _mesa_HashLookup (ctx->Shared->GL2Objects, programObj);
+	_glthread_UNLOCK_MUTEX (ctx->Shared->Mutex);
+
+	if (unk == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_VALUE, "glGetUniformLocationARB");
+		return -1;
+	}
+
+	pro = (struct gl2_program_intf **) (**unk).QueryInterface (unk, UIID_PROGRAM);
+	if (pro == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glGetUniformLocationARB");
+		return -1;
+	}
+
+	if ((**pro).GetLinkStatus (pro) == GL_FALSE)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glGetUniformLocationARB");
+		(**pro)._container._generic._unknown.Release ((struct gl2_unknown_intf **) pro);
+		return -1;
+	}
+
+	/* TODO */
+
+	(**pro)._container._generic._unknown.Release ((struct gl2_unknown_intf **) pro);
+	return loc;
+}
+
+void GLAPIENTRY
+_mesa_GetActiveUniformARB (GLhandleARB programObj, GLuint index, GLsizei maxLength, GLsizei *length, GLint *size, GLenum *type, GLcharARB *name)
+{
+	GET_CURRENT_CONTEXT(ctx);
+	struct gl2_unknown_intf **unk;
+	struct gl2_program_intf **pro;
+
+	_glthread_LOCK_MUTEX (ctx->Shared->Mutex);
+	unk = (struct gl2_unknown_intf **) _mesa_HashLookup (ctx->Shared->GL2Objects, programObj);
+	_glthread_UNLOCK_MUTEX (ctx->Shared->Mutex);
+
+	if (unk == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_VALUE, "glGetActiveUniformARB");
+		return;
+	}
+
+	pro = (struct gl2_program_intf **) (**unk).QueryInterface (unk, UIID_PROGRAM);
+	if (pro == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glGetActiveUniformARB");
+		return;
+	}
+
+/*	if (index >= val (OBJECT_ACTIVE_ATTRIBUTES_ARB))
+	{
+		_mesa_error (ctx, GL_INVALID_VALUE, "glGetActiveUniformARB");
+		(**pro)._container._generic._unknown.Release ((struct gl2_unknown_intf **) pro);
+		return;
+	}*/
+
+	/* TODO */
+
+	(**pro)._container._generic._unknown.Release ((struct gl2_unknown_intf **) pro);
+}
+
+void GLAPIENTRY
+_mesa_GetUniformfvARB (GLhandleARB programObj, GLint location, GLfloat *params)
+{
+	GET_CURRENT_CONTEXT(ctx);
+	struct gl2_unknown_intf **unk;
+	struct gl2_program_intf **pro;
+
+	_glthread_LOCK_MUTEX (ctx->Shared->Mutex);
+	unk = (struct gl2_unknown_intf **) _mesa_HashLookup (ctx->Shared->GL2Objects, programObj);
+	_glthread_UNLOCK_MUTEX (ctx->Shared->Mutex);
+
+	if (unk == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_VALUE, "glGetUniformfvARB");
+		return;
+	}
+
+	pro = (struct gl2_program_intf **) (**unk).QueryInterface (unk, UIID_PROGRAM);
+	if (pro == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glGetUniformfvARB");
+		return;
+	}
+
+	if ((**pro).GetLinkStatus (pro) == GL_FALSE)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glGetUniformfvARB");
+		(**pro)._container._generic._unknown.Release ((struct gl2_unknown_intf **) pro);
+		return;
+	}
+
+	/* TODO validate location (OPERATION) */
+
+	/* TODO */
+
+	(**pro)._container._generic._unknown.Release ((struct gl2_unknown_intf **) pro);
+}
+
+void GLAPIENTRY
+_mesa_GetUniformivARB (GLhandleARB programObj, GLint location, GLint *params)
+{
+	GET_CURRENT_CONTEXT(ctx);
+	struct gl2_unknown_intf **unk;
+	struct gl2_program_intf **pro;
+
+	_glthread_LOCK_MUTEX (ctx->Shared->Mutex);
+	unk = (struct gl2_unknown_intf **) _mesa_HashLookup (ctx->Shared->GL2Objects, programObj);
+	_glthread_UNLOCK_MUTEX (ctx->Shared->Mutex);
+
+	if (unk == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_VALUE, "glGetUniformivARB");
+		return;
+	}
+
+	pro = (struct gl2_program_intf **) (**unk).QueryInterface (unk, UIID_PROGRAM);
+	if (pro == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glGetUniformivARB");
+		return;
+	}
+
+	if ((**pro).GetLinkStatus (pro) == GL_FALSE)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glGetUniformivARB");
+		(**pro)._container._generic._unknown.Release ((struct gl2_unknown_intf **) pro);
+		return;
+	}
+
+	/* TODO validate location (GL_INVALID_OPERATION) */
+
+	/* TODO */
+
+	(**pro)._container._generic._unknown.Release ((struct gl2_unknown_intf **) pro);
+}
+
+void GLAPIENTRY
+_mesa_GetShaderSourceARB (GLhandleARB obj, GLsizei maxLength, GLsizei *length, GLcharARB *source)
+{
+	GET_CURRENT_CONTEXT(ctx);
+	struct gl2_unknown_intf **unk;
+	struct gl2_shader_intf **sha;
+
+	_glthread_LOCK_MUTEX (ctx->Shared->Mutex);
+	unk = (struct gl2_unknown_intf **) _mesa_HashLookup (ctx->Shared->GL2Objects, obj);
+	_glthread_UNLOCK_MUTEX (ctx->Shared->Mutex);
+
+	if (unk == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_VALUE, "glGetShaderSourceARB");
+		return;
+	}
+
+	sha = (struct gl2_shader_intf **) (**unk).QueryInterface (unk, UIID_SHADER);
+	if (sha == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_OPERATION, "glGetShaderSourceARB");
+		return;
+	}
+
+	_mesa_get_string ((**sha).GetSource (sha), maxLength, length, source);
+
+	(**sha)._generic._unknown.Release ((struct gl2_unknown_intf **) sha);
+}
+
+/* GL_ARB_vertex_shader */
+
+void GLAPIENTRY
+_mesa_BindAttribLocationARB (GLhandleARB programObj, GLuint index, const GLcharARB *name)
+{
+	GET_CURRENT_CONTEXT(ctx);
+	struct gl2_unknown_intf **unk;
+	struct gl2_program_intf **pro;
+
+	_glthread_LOCK_MUTEX (ctx->Shared->Mutex);
+	unk = (struct gl2_unknown_intf **) _mesa_HashLookup (ctx->Shared->GL2Objects, programObj);
+	_glthread_UNLOCK_MUTEX (ctx->Shared->Mutex);
+
+	if (unk == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_VALUE, "glBindAttribLocationARB");
+		return;
+	}
+
+	pro = (struct gl2_program_intf **) (**unk).QueryInterface (unk, UIID_PROGRAM);
+	if (pro == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_VALUE, "glBindAttribLocationARB");
+		return;
+	}
+
+	/* TODO */
+
+	(**pro)._container._generic._unknown.Release ((struct gl2_unknown_intf **) pro);
+}
+
+void GLAPIENTRY
+_mesa_GetActiveAttribARB (GLhandleARB programObj, GLuint index, GLsizei maxLength, GLsizei *length, GLint *size, GLenum *type, GLcharARB *name)
+{
+	GET_CURRENT_CONTEXT(ctx);
+	struct gl2_unknown_intf **unk;
+	struct gl2_program_intf **pro;
+
+	_glthread_LOCK_MUTEX (ctx->Shared->Mutex);
+	unk = (struct gl2_unknown_intf **) _mesa_HashLookup (ctx->Shared->GL2Objects, programObj);
+	_glthread_UNLOCK_MUTEX (ctx->Shared->Mutex);
+
+	if (unk == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_VALUE, "glGetActiveAttribARB");
+		return;
+	}
+
+	pro = (struct gl2_program_intf **) (**unk).QueryInterface (unk, UIID_PROGRAM);
+	if (pro == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_VALUE, "glGetActiveAttribARB");
+		return;
+	}
+
+	/* TODO */
+
+	(**pro)._container._generic._unknown.Release ((struct gl2_unknown_intf **) pro);
+}
+
+GLint GLAPIENTRY
+_mesa_GetAttribLocationARB (GLhandleARB programObj, const GLcharARB *name)
+{
+	GET_CURRENT_CONTEXT(ctx);
+	struct gl2_unknown_intf **unk;
+	struct gl2_program_intf **pro;
+	GLint loc = 0;
+
+	_glthread_LOCK_MUTEX (ctx->Shared->Mutex);
+	unk = (struct gl2_unknown_intf **) _mesa_HashLookup (ctx->Shared->GL2Objects, programObj);
+	_glthread_UNLOCK_MUTEX (ctx->Shared->Mutex);
+
+	if (unk == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_VALUE, "glGetAttribLocationARB");
+		return 0;
+	}
+
+	pro = (struct gl2_program_intf **) (**unk).QueryInterface (unk, UIID_PROGRAM);
+	if (pro == NULL)
+	{
+		_mesa_error (ctx, GL_INVALID_VALUE, "glGetAttribLocationARB");
+		return 0;
+	}
+
+	/* TODO */
+
+	(**pro)._container._generic._unknown.Release ((struct gl2_unknown_intf **) pro);
+	return loc;
+}
+
+void
+_mesa_init_shaderobjects (GLcontext *ctx)
+{
+	ctx->ShaderObjects.current_program = NULL;
+
+	_mesa_init_shaderobjects_3dlabs (ctx);
+}
+