mesa-dri: add 7.8.1

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

3 files changed, 2497 insertions, 0 deletions

diff --git a/recipes/mesa/mesa-dri-7.8.1/fix-progs-makefile.patch b/recipes/mesa/mesa-dri-7.8.1/fix-progs-makefile.patch
new file mode 100644
index 0000000000..40e6a1b16e
--- /dev/null
+++ b/recipes/mesa/mesa-dri-7.8.1/fix-progs-makefile.patch
@@ -0,0 +1,81 @@
+From e03daf13a562414f07230c17998edd39564b5f1b Mon Sep 17 00:00:00 2001
+From: Martin Jansa <Martin.Jansa@gmail.com>
+Date: Thu, 4 Mar 2010 14:16:27 +0100
+Subject: [PATCH] fix libs
+
+---
+ progs/demos/Makefile   |    2 +-
+ progs/glsl/Makefile    |    2 +-
+ progs/redbook/Makefile |    2 +-
+ progs/samples/Makefile |    2 +-
+ progs/xdemos/Makefile  |    2 +-
+ 5 files changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/progs/demos/Makefile b/progs/demos/Makefile
+index 5b1d2a0..121b862 100644
+--- a/progs/demos/Makefile
++++ b/progs/demos/Makefile
+@@ -8,7 +8,7 @@ INCDIR = $(TOP)/include
+ LIB_DEP = $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME) $(TOP)/$(LIB_DIR)/$(GLU_LIB_NAME) \
+ 	$(TOP)/$(LIB_DIR)/$(GLUT_LIB_NAME)
+ 
+-LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLEW_LIB) -l$(GLU_LIB) -l$(GL_LIB) \
++LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLEW_LIB) -l$(GLU_LIB) -l$(GL_LIB) -lstdc++ \
+ 	$(APP_LIB_DEPS)
+ 
+ PROGS = \
+diff --git a/progs/glsl/Makefile b/progs/glsl/Makefile
+index 3b5a595..836c4ac 100644
+--- a/progs/glsl/Makefile
++++ b/progs/glsl/Makefile
+@@ -10,7 +10,7 @@ LIB_DEP = \
+ 	$(TOP)/$(LIB_DIR)/$(GLU_LIB_NAME) \
+ 	$(TOP)/$(LIB_DIR)/$(GLUT_LIB_NAME)
+ 
+-LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLEW_LIB) -l$(GLU_LIB) \
++LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLEW_LIB) -l$(GLU_LIB) -lstdc++ \
+ 	-l$(GL_LIB) $(APP_LIB_DEPS)
+ 
+ # using : to avoid APP_CC pointing to CC loop
+diff --git a/progs/redbook/Makefile b/progs/redbook/Makefile
+index b41e488..95ed746 100644
+--- a/progs/redbook/Makefile
++++ b/progs/redbook/Makefile
+@@ -7,7 +7,7 @@ INCDIR = $(TOP)/include
+ 
+ LIB_DEP = $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME) $(TOP)/$(LIB_DIR)/$(GLU_LIB_NAME) $(TOP)/$(LIB_DIR)/$(GLUT_LIB_NAME)
+ 
+-LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLEW_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
++LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLEW_LIB) -l$(GLU_LIB) -l$(GL_LIB) -lstdc++ $(APP_LIB_DEPS)
+ 
+ PROGS = aaindex \
+ 	aapoly \
+diff --git a/progs/samples/Makefile b/progs/samples/Makefile
+index 64fa47a..9f72c8b 100644
+--- a/progs/samples/Makefile
++++ b/progs/samples/Makefile
+@@ -7,7 +7,7 @@ INCDIR = $(TOP)/include
+ 
+ LIB_DEP = $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME) $(TOP)/$(LIB_DIR)/$(GLU_LIB_NAME) $(TOP)/$(LIB_DIR)/$(GLUT_LIB_NAME)
+ 
+-LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLEW_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
++LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLEW_LIB) -l$(GLU_LIB) -l$(GL_LIB) -lstdc++ $(APP_LIB_DEPS)
+ 
+ PROGS = accum bitmap1 bitmap2 blendeq blendxor copy cursor depth eval fog \
+ 	font line logo nurb olympic overlay point prim rgbtoppm quad select \
+diff --git a/progs/xdemos/Makefile b/progs/xdemos/Makefile
+index f866a32..c0f4e06 100644
+--- a/progs/xdemos/Makefile
++++ b/progs/xdemos/Makefile
+@@ -11,7 +11,7 @@
+ # Add X11 and pthread libs to satisfy GNU gold.
+ APP_LIB_DEPS += -lX11 -lpthread
+ 
+-LIBS = -L$(TOP)/$(LIB_DIR) -l$(GL_LIB) -L$(libdir) $(APP_LIB_DEPS)
++LIBS = -L$(TOP)/$(LIB_DIR) -l$(GL_LIB) -L$(libdir) -lstdc++ $(APP_LIB_DEPS)
+ 
+ PROGS = \
+ 	corender \
+-- 
+1.7.0
+
diff --git a/recipes/mesa/mesa-dri-7.8.1/glamo.patch b/recipes/mesa/mesa-dri-7.8.1/glamo.patch
new file mode 100644
index 0000000000..cc55c8b91e
--- /dev/null
+++ b/recipes/mesa/mesa-dri-7.8.1/glamo.patch
@@ -0,0 +1,2373 @@
+diff --git a/configure.ac b/configure.ac
+index 61487c3..c4952bf 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -125,6 +125,9 @@ dnl Add flags for gcc and g++
+ if test "x$GCC" = xyes; then
+     CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99 -ffast-math"
+ 
++    # Work around GCC bug #39501
++    CFLAGS="$CFLAGS -fno-finite-math-only"
++
+     # Enable -fvisibility=hidden if using a gcc that supports it
+     save_CFLAGS="$CFLAGS"
+     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
+@@ -138,6 +141,9 @@ fi
+ if test "x$GXX" = xyes; then
+     CXXFLAGS="$CXXFLAGS -Wall"
+ 
++    # Work around GCC bug #39501
++    CXXFLAGS="$CXXFLAGS -fno-finite-math-only"
++
+     # Work around aliasing bugs - developers should comment this out
+     CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
+ fi
+diff --git a/src/mesa/drivers/dri/glamo/Makefile b/src/mesa/drivers/dri/glamo/Makefile
+new file mode 100644
+index 0000000..e77193d
+--- /dev/null
++++ b/src/mesa/drivers/dri/glamo/Makefile
+@@ -0,0 +1,22 @@
++# src/mesa/drivers/dri/glamo/Makefile
++
++TOP = ../../../../..
++include $(TOP)/configs/current
++
++LIBNAME = glamo_dri.so
++
++DRIVER_SOURCES = \
++	glamo_screen.c glamo_context.c glamo_state.c glamo_fbo.c glamo_tris.c \
++	glamo_cmdq.c glamo_render.c
++
++C_SOURCES = \
++	$(COMMON_SOURCES) \
++	$(DRIVER_SOURCES)
++
++ASM_SOURCES =
++
++DRI_LIB_DEPS += -ldrm_glamo
++
++include ../Makefile.template
++
++symlinks:
+diff --git a/src/mesa/drivers/dri/glamo/glamo_cmdq.c b/src/mesa/drivers/dri/glamo/glamo_cmdq.c
+new file mode 100644
+index 0000000..1334f8e
+--- /dev/null
++++ b/src/mesa/drivers/dri/glamo/glamo_cmdq.c
+@@ -0,0 +1,110 @@
++/*
++ * Command queue submission via DRM
++ *
++ * Copyright 2009 Thomas White <taw@bitwiz.org.uk>
++ *
++ * This program is free software; you can redistribute it and/or
++ * modify it under the terms of the GNU General Public License as
++ * published by the Free Software Foundation; either version 2 of
++ * the License, or (at your option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software
++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
++ * MA 02111-1307 USA
++ */
++
++
++#include <stdint.h>
++#include <stdlib.h>
++#include <drm.h>
++#include <glamo_drm.h>
++#include <glamo_bo.h>
++
++#include "glamo_context.h"
++#include "glamo_cmdq.h"
++
++
++/* Submit the prepared command sequence to the kernel */
++void glamoDRMDispatch(glamoContext *gCtx)
++{
++	drm_glamo_cmd_burst_t burst;
++	int r;
++
++	burst.base = gCtx->cmd_burst_base;
++	burst.data = gCtx->cmdq_drm;
++	burst.bufsz = gCtx->cmdq_drm_used * 2;	/* -> bytes */
++	burst.nobjs = gCtx->cmdq_obj_used;
++	burst.objs = gCtx->cmdq_objs;
++	burst.obj_pos = gCtx->cmdq_obj_pos;
++
++	r = drmCommandWrite(gCtx->drm_fd, DRM_GLAMO_CMDBURST,
++	                    &burst, sizeof(burst));
++	if ( r != 0 ) {
++		fprintf(stderr, "DRM_GLAMO_CMDBURST failed\n");
++	}
++
++	/* Reset counts to zero for the next sequence */
++	gCtx->cmdq_obj_used = 0;
++	gCtx->cmdq_drm_used = 0;
++}
++
++
++void glamoDRMAddData(glamoContext *gCtx, uint32_t val, int len)
++{
++	if ( gCtx->cmdq_drm_used+4 > gCtx->cmdq_drm_size ) {
++		fprintf(stderr, "Burst command too large\n");
++		return;
++	}
++
++	/* Record command */
++	if ( len == 2 ) {
++		gCtx->cmdq_drm[gCtx->cmdq_drm_used++] = val & 0xffff;
++	} else if ( len == 4 ) {
++		gCtx->cmdq_drm[gCtx->cmdq_drm_used++] = val & 0x0000ffff;
++		gCtx->cmdq_drm[gCtx->cmdq_drm_used++] = val & 0xffff0000;
++	} else {
++		fprintf(stderr, "Wrong command length!\n");
++	}
++}
++
++
++void glamoDRMAddBO(glamoContext *gCtx, struct glamo_bo *bo)
++{
++	if ( gCtx->cmdq_drm_used+4 > gCtx->cmdq_drm_size ) {
++		fprintf(stderr, "Burst command too large\n");
++		return;
++	}
++
++	/* Record object position */
++	gCtx->cmdq_objs[gCtx->cmdq_obj_used] = bo->handle;
++	/* -> bytes */
++	gCtx->cmdq_obj_pos[gCtx->cmdq_obj_used] = gCtx->cmdq_drm_used * 2;
++	gCtx->cmdq_obj_used++;
++
++	/* Record command */
++	gCtx->cmdq_drm[gCtx->cmdq_drm_used++] = 0x0000;
++	gCtx->cmdq_drm[gCtx->cmdq_drm_used++] = 0x0000;
++}
++
++
++void glamoDRMStartBurst(glamoContext *gCtx, uint16_t base)
++{
++	gCtx->cmd_burst_base = base;
++}
++
++
++void glamoInitCmdqCache(glamoContext *gCtx)
++{
++	gCtx->cmdq_objs = malloc(1024);
++	gCtx->cmdq_obj_pos = malloc(1024);
++	gCtx->cmdq_obj_used = 0;
++	gCtx->cmdq_drm_used = 0;
++	gCtx->cmdq_drm_size = 4 * 1024;
++	gCtx->cmdq_drm = malloc(gCtx->cmdq_drm_size);
++}
+diff --git a/src/mesa/drivers/dri/glamo/glamo_cmdq.h b/src/mesa/drivers/dri/glamo/glamo_cmdq.h
+new file mode 100644
+index 0000000..7420d7b
+--- /dev/null
++++ b/src/mesa/drivers/dri/glamo/glamo_cmdq.h
+@@ -0,0 +1,33 @@
++/*
++ * Command queue submission via DRM
++ *
++ * Copyright 2009 Thomas White <taw@bitwiz.org.uk>
++ *
++ * This program is free software; you can redistribute it and/or
++ * modify it under the terms of the GNU General Public License as
++ * published by the Free Software Foundation; either version 2 of
++ * the License, or (at your option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software
++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
++ * MA 02111-1307 USA
++ */
++
++
++#include <stdint.h>
++#include <glamo_bo.h>
++
++#include "glamo_context.h"
++
++
++extern void glamoDRMDispatch(glamoContext *gCtx);
++extern void glamoDRMAddBO(glamoContext *gCtx, struct glamo_bo *bo);
++extern void glamoDRMAddData(glamoContext *gCtx, uint32_t val, int len);
++extern void glamoDRMStartBurst(glamoContext *gCtx, uint16_t base);
++extern void glamoInitCmdqCache(glamoContext *gCtx);
+diff --git a/src/mesa/drivers/dri/glamo/glamo_context.c b/src/mesa/drivers/dri/glamo/glamo_context.c
+new file mode 100644
+index 0000000..527654f
+--- /dev/null
++++ b/src/mesa/drivers/dri/glamo/glamo_context.c
+@@ -0,0 +1,360 @@
++/*
++ * Direct Rendering Support for SMedia Glamo 336x/337x
++ *
++ * (c) 2009 Thomas White <taw@bitwiz.org.uk>
++ * Roughly based on sis_context.c (c) 2003 Eric Anholt
++ *              and radeon_common_context.c
++ *
++ * 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
++ * THE AUTHORS 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.
++ */
++
++
++#include "dri_util.h"
++#include "drirenderbuffer.h"
++#include "utils.h"
++
++#include "swrast/swrast.h"
++#include "swrast_setup/swrast_setup.h"
++#include "drivers/common/driverfuncs.h"
++#include "vbo/vbo.h"
++#include "tnl/tnl.h"
++#include "tnl/t_pipeline.h"
++#include "main/state.h"
++
++#include "glamo_context.h"
++#include "glamo_screen.h"
++#include "glamo_state.h"
++#include "glamo_fbo.h"
++#include "glamo_tris.h"
++#include "glamo_render.h"
++#include "glamo_cmdq.h"
++
++#include <glamo_bo.h>
++#include <glamo_bo_gem.h>
++#include <glamo_drm.h>
++
++
++#define DRIVER_DATE  "20090913"
++
++
++static inline struct glamo_renderbuffer *glamo_get_renderbuffer(
++                                                      struct gl_framebuffer *fb,
++                                                      int att_index)
++{
++	if ( att_index >= 0 ) {
++		struct glamo_renderbuffer *gr;
++		gr = glamo_renderbuffer(fb->Attachment[att_index].Renderbuffer);
++		return gr;
++	} else {
++		return NULL;
++	}
++}
++
++
++static const GLubyte *glamoGetString(GLcontext *ctx, GLenum name)
++{
++	static char buffer[128];
++
++	switch (name) {
++	case GL_VENDOR:
++		return (GLubyte *)"Thomas White";
++	case GL_RENDERER: {
++		driGetRendererString(buffer, "Glamo", DRIVER_DATE, 0);
++		return (GLubyte *) buffer;
++	}
++	default:
++		return 0;
++	}
++}
++
++
++/* Called when Mesa needs to know the size of the framebuffer */
++static void glamoBufferSize(GLframebuffer *buffer,
++                            GLuint *width, GLuint *height)
++{
++	GET_CURRENT_CONTEXT(ctx);
++	glamoContextPtr glamo = GLAMO_CONTEXT(ctx);
++
++	*width = glamo->driDrawable->w;
++	*height = glamo->driDrawable->h;
++}
++
++
++GLboolean glamoCreateContext(const __GLcontextModes *glVisual,
++                             __DRIcontext *driContextPriv,
++                             void *sharedContextPrivate)
++{
++	GLcontext *ctx, *shareCtx;
++	__DRIscreen *sPriv = driContextPriv->driScreenPriv;
++	glamoContextPtr context;
++	glamoScreenPtr glamoScreen;
++	struct dd_function_table functions;
++
++	context = (glamoContextPtr)CALLOC(sizeof(*context));
++	if ( context == NULL ) return GL_FALSE;
++
++	_mesa_init_driver_functions(&functions);
++
++	/* Allocate the Mesa context */
++	if ( sharedContextPrivate )
++		shareCtx = ((glamoContextPtr)sharedContextPrivate)->glCtx;
++	else
++		shareCtx = NULL;
++	context->glCtx = _mesa_create_context(glVisual, shareCtx,
++		                        &functions, (void *)context);
++	if ( context->glCtx == NULL ) {
++		FREE(context);
++		return GL_FALSE;
++	}
++	driContextPriv->driverPrivate = context;
++	ctx = context->glCtx;
++
++	glamoScreen = context->glamoScreen = (glamoScreenPtr)sPriv->private;
++
++	ctx->Driver.GetString = glamoGetString;
++	ctx->Driver.GetBufferSize = glamoBufferSize;
++
++	context->driContext = driContextPriv;
++	context->driScreen = sPriv;
++	context->driDrawable = NULL;
++	context->drm_fd = sPriv->fd;
++
++	/* Initialize the software rasterizer and helper modules. */
++	_swrast_CreateContext(ctx);
++	_vbo_CreateContext(ctx);
++	_tnl_CreateContext(ctx);
++	_swsetup_CreateContext(ctx);
++
++	/* Install our pipeline (see glamo_render.c) */
++	_tnl_install_pipeline(ctx, glamo_pipeline);
++
++	_swrast_allow_pixel_fog(ctx, GL_TRUE);
++	_swrast_allow_vertex_fog(ctx, GL_FALSE);
++	_tnl_allow_pixel_fog(ctx, GL_TRUE);
++	_tnl_allow_vertex_fog(ctx, GL_FALSE);
++
++	glamoInitCmdqCache(context);
++	glamoInitStateFuncs(ctx);
++	glamoInitTriFuncs(ctx);
++
++	return GL_TRUE;
++}
++
++
++void glamoDestroyContext(__DRIcontext *driContextPriv)
++{
++	glamoContextPtr context;
++
++	context = (glamoContextPtr)driContextPriv->driverPrivate;
++	assert(context != NULL);
++
++	if ( context != NULL ) {
++
++		_swsetup_DestroyContext(context->glCtx);
++		_tnl_DestroyContext(context->glCtx);
++		_vbo_DestroyContext(context->glCtx);
++		_swrast_DestroyContext(context->glCtx);
++
++		_mesa_destroy_context(context->glCtx);
++
++	}
++
++	FREE(context);
++}
++
++
++void glamo_update_renderbuffers(__DRIcontext *context,
++                                __DRIdrawable *drawable)
++{
++	unsigned int attachments[10];
++	__DRIbuffer *buffers;
++	__DRIscreen *screen;
++	int i, count;
++	struct glamo_framebuffer *draw;
++	glamoContextPtr glamo;
++	struct glamo_bo *bo;
++
++	draw = drawable->driverPrivate;
++	screen = context->driScreenPriv;
++	glamo = (glamoContextPtr)context->driverPrivate;
++	i = 0;
++	if ( draw->color_rb[0] ) {
++		attachments[i++] = __DRI_BUFFER_FRONT_LEFT;
++	}
++	if ( draw->color_rb[1] ) {
++		attachments[i++] = __DRI_BUFFER_BACK_LEFT;
++	}
++
++	buffers = screen->dri2.loader->getBuffers(drawable,
++	                                          &drawable->w,
++	                                          &drawable->h,
++	                                          attachments, i,
++	                                          &count,
++	                                          drawable->loaderPrivate);
++	if ( buffers == NULL ) return;
++
++	/* Set one cliprect to cover the whole drawable */
++	drawable->x = 0;
++	drawable->y = 0;
++	drawable->backX = 0;
++	drawable->backY = 0;
++	drawable->numClipRects = 1;
++	drawable->pClipRects[0].x1 = 0;
++	drawable->pClipRects[0].y1 = 0;
++	drawable->pClipRects[0].x2 = drawable->w;
++	drawable->pClipRects[0].y2 = drawable->h;
++	drawable->numBackClipRects = 1;
++	drawable->pBackClipRects[0].x1 = 0;
++	drawable->pBackClipRects[0].y1 = 0;
++	drawable->pBackClipRects[0].x2 = drawable->w;
++	drawable->pBackClipRects[0].y2 = drawable->h;
++
++	/* For each attachment */
++	for ( i=0; i<count; i++ ) {
++
++		struct glamo_renderbuffer *grb;
++
++		switch ( buffers[i].attachment ) {
++		case __DRI_BUFFER_FRONT_LEFT:
++			grb = draw->color_rb[0];
++			break;
++		case __DRI_BUFFER_BACK_LEFT:
++			grb = draw->color_rb[1];
++			break;
++		case __DRI_BUFFER_DEPTH:
++			grb = glamo_get_renderbuffer(&draw->base, BUFFER_DEPTH);
++			break;
++		case __DRI_BUFFER_STENCIL:
++			grb = glamo_get_renderbuffer(&draw->base,
++			                                        BUFFER_STENCIL);
++			break;
++		case __DRI_BUFFER_FAKE_FRONT_LEFT:
++			grb = draw->color_rb[0];
++			break;
++		case __DRI_BUFFER_ACCUM:
++		default:
++			fprintf(stderr,
++				"Unhandled buffer attach event,"
++				" attachment type %d\n", buffers[i].attachment);
++			return;
++		}
++
++		if ( grb == NULL ) {
++			/* Don't know how to handle this type of buffer */
++			continue;
++		}
++
++		if ( grb->bo ) {
++			uint32_t name = glamo_gem_get_name(grb->bo);
++			if ( name == buffers[i].name ) {
++				/* Buffer already attached.  No action needed */
++				continue;
++			}
++		}
++
++		grb->cpp = buffers[i].cpp;
++		grb->pitch = buffers[i].pitch;
++		grb->width = drawable->w;
++		grb->height = drawable->h;
++
++		bo = glamo_bo_open(glamo->glamoScreen->bom, buffers[i].name,
++		                   0, 0, GLAMO_GEM_DOMAIN_VRAM,
++		                   buffers[i].flags);
++		if ( bo == NULL ) {
++			fprintf(stderr, "Failed to attach buffer %d\n",
++				buffers[i].name);
++		}
++
++		glamo_renderbuffer_set_bo(grb, bo);
++		glamo_bo_unref(bo);
++
++	}
++
++	driUpdateFramebufferSize(glamo->glCtx, drawable);
++}
++
++
++GLboolean glamoMakeCurrent(__DRIcontext *driContextPriv,
++                           __DRIdrawable *driDrawPriv,
++                           __DRIdrawable *driReadPriv)
++{
++	struct glamo_framebuffer *draw_fb;
++	struct gl_framebuffer *read_fb;
++	glamoContextPtr glamo;
++
++	if ( driContextPriv == NULL ) {
++		_mesa_make_current(NULL, NULL, NULL);
++		return GL_TRUE;
++	}
++
++	/* The Glamo context we're switching to */
++	glamo = (glamoContextPtr)driContextPriv->driverPrivate;
++
++	glamo->driDrawable = driDrawPriv;
++
++	/* These two will probably be the same */
++	draw_fb = (struct glamo_framebuffer *)driDrawPriv->driverPrivate;
++	read_fb = (struct gl_framebuffer *)driReadPriv->driverPrivate;
++
++	glamo_update_renderbuffers(driContextPriv, driDrawPriv);
++	if (driDrawPriv != driReadPriv)
++		glamo_update_renderbuffers(driContextPriv, driReadPriv);
++
++	_mesa_make_current(glamo->glCtx, &draw_fb->base, read_fb);
++	_mesa_update_state(glamo->glCtx);
++
++	return GL_TRUE;
++}
++
++
++GLboolean glamoUnbindContext(__DRIcontext *driContextPriv)
++{
++	return GL_TRUE;
++}
++
++
++/* Convert IEEE754 32-bit float to Glamo's signed 24-bit float */
++uint32_t float7s16(GLfloat in)
++{
++	uint32_t a, b;
++	uint32_t sign, expo, mant;  /* Sign, exponent, significand */
++
++	a = *(uint32_t *)&in;
++
++	/* This is bad */
++	if ( a & 0x40000000 ) {
++		printf(stderr, "Warning: Exponent won't fit into 7 bits\n");
++	}
++
++	/* This hopefully isn't a big problem */
++	if ( a & 0x0000007f ) {
++		printf(stderr, "Warning: Precision lost in FP conversion\n");
++	}
++
++	/* Separate out the right bits */
++	mant = a & 0x007fff80;  /* Bits 7-22 (bits 0-6 are lost) */
++	expo = a & 0x3f800000;  /* Bits 23-29 (bit 30 is lost) */
++	sign = a & 0x80000000;  /* Bit 31 */
++
++	/* Shift and recombine */
++	b  = sign >> 8;  /* Fills bit 23 */
++	b |= expo >> 7;  /* Fills bits 16-22 */
++	b |= mant >> 7;  /* Fills bits 0-15 */
++
++	return b;
++}
+diff --git a/src/mesa/drivers/dri/glamo/glamo_context.h b/src/mesa/drivers/dri/glamo/glamo_context.h
+new file mode 100644
+index 0000000..ccce29c
+--- /dev/null
++++ b/src/mesa/drivers/dri/glamo/glamo_context.h
+@@ -0,0 +1,106 @@
++/*
++ * Direct Rendering Support for SMedia Glamo 336x/337x
++ *
++ * (c) 2009 Thomas White <taw@bitwiz.org.uk>
++ * Roughly based on sis_context.h (c) 2003 Eric Anholt
++ *
++ * 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
++ * THE AUTHORS 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.
++ */
++
++#ifndef __GLAMO_CONTEXT_H
++#define __GLAMO_CONTEXT_H
++
++
++#include "dri_util.h"
++#include "utils.h"
++#include "tnl/t_vertex.h"
++
++#include "glamo_screen.h"
++
++
++typedef struct glamo_context glamoContext;
++typedef struct glamo_context *glamoContextPtr;
++
++struct glamo_context {
++
++	GLcontext *glCtx;                  /* Must be first in this structure */
++
++	int drm_fd;                        /* DRM fd */
++
++	__DRIcontext  *driContext;  /* DRI context */
++	__DRIscreen   *driScreen;   /* DRI screen */
++	__DRIdrawable *driDrawable; /* DRI drawable bound to this ctx */
++
++	glamoScreenPtr glamoScreen;        /* Screen private DRI data */
++
++	driOptionCache optionCache;
++
++	uint16_t *cmdq_drm;                /* Command queue cache */
++	uint16_t cmd_burst_base;
++	int cmdq_drm_used;
++	int cmdq_drm_size;
++	int cmdq_obj_used;
++	uint32_t *cmdq_objs;
++	unsigned int *cmdq_obj_pos;
++
++	/* Information about the current primitive */
++	struct {
++		GLuint id;
++		uint32_t primitive;	/* Current hardware primitive type */
++		struct glamo_bo *vb_bo;
++		uint8_t *vb;
++		unsigned int start_offset; /* Byte offset of start */
++		unsigned int current_offset; /* Byte offset of next vertex */
++		unsigned int count;	/* Number of vertices */
++	} prim;
++
++	/* Current vertex format and attributes */
++	int vertex_size;
++	struct tnl_attr_map vertex_attrs[VERT_ATTRIB_MAX];
++
++	/* State */
++	GLuint new_state;      /* State which must be updated */
++	uint16_t col_clear;
++
++};
++
++#define GLAMO_CONTEXT(ctx) ((glamoContextPtr)(ctx->DriverCtx))
++
++#define TAG(x) glamo##x
++#include "tnl_dd/t_dd_vertex.h"
++#undef TAG
++
++extern GLboolean glamoCreateContext(const __GLcontextModes *glVis,
++                                    __DRIcontext *driContextPriv,
++                                    void *sharedContextPrivate);
++extern void glamoDestroyContext(__DRIcontext *dcp);
++extern GLboolean glamoMakeCurrent(__DRIcontext *driContextPriv,
++                                  __DRIdrawable *driDrawPriv,
++                                  __DRIdrawable *driReadPriv);
++extern GLboolean glamoUnbindContext(__DRIcontext *driContextPriv);
++extern void glamo_update_renderbuffers(__DRIcontext *context,
++                                       __DRIdrawable *drawable);
++
++#define GLAMO_PACKCOLOR565(r, g, b) \
++	((((r) & 0xf8) << 8)        \
++	| (((g) & 0xfc) << 3)       \
++	| (((b) & 0xf8) >> 3))
++
++extern uint32_t float7s16(GLfloat in);
++
++#endif   /* __GLAMO_CONTEXT_H */
+diff --git a/src/mesa/drivers/dri/glamo/glamo_fbo.c b/src/mesa/drivers/dri/glamo/glamo_fbo.c
+new file mode 100644
+index 0000000..c866d21
+--- /dev/null
++++ b/src/mesa/drivers/dri/glamo/glamo_fbo.c
+@@ -0,0 +1,130 @@
++/*
++ * Direct Rendering Support for SMedia Glamo 336x/337x
++ *
++ * (c) 2009 Thomas White <taw@bitwiz.org.uk>
++ * Roughly based on radeon_fbo.c (c) 2008 Red Hat Inc
++ *
++ * 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
++ * THE AUTHORS 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.
++ */
++
++
++#include "main/imports.h"
++#include "main/macros.h"
++#include "main/mtypes.h"
++#include "main/formats.h"
++#include "main/fbobject.h"
++#include "main/framebuffer.h"
++#include "main/renderbuffer.h"
++#include "main/context.h"
++#include "dri_util.h"
++
++/* This comes from libdrm_glamo */
++#include <glamo_bo.h>
++
++#include "glamo_fbo.h"
++
++
++static void glamo_delete_renderbuffer(struct gl_renderbuffer *rb)
++{
++   struct glamo_renderbuffer *grb = glamo_renderbuffer(rb);
++
++   ASSERT(grb);
++
++   if ( grb && grb->bo ) {
++      glamo_bo_unref(grb->bo);
++   }
++   _mesa_free(grb);
++}
++
++
++static void *glamo_get_pointer(GLcontext *ctx, struct gl_renderbuffer *rb,
++                               GLint x, GLint y)
++{
++   return NULL;   /* Can't be directly addressed */
++}
++
++
++/* Called for each hardware renderbuffer when a _window_ is resized.
++ * Just update fields.
++ * Not used for user-created renderbuffers!
++ */
++static GLboolean glamo_alloc_window_storage(GLcontext *ctx,
++                                            struct gl_renderbuffer *rb,
++                                            GLenum internalFormat,
++                                            GLuint width, GLuint height)
++{
++   ASSERT(rb->Name == 0);
++   rb->Width = width;
++   rb->Height = height;
++   rb->Format = internalFormat;
++   return GL_TRUE;
++}
++
++
++/* Create a buffer, such as a colour or depth buffer */
++struct glamo_renderbuffer *glamo_create_renderbuffer(GLenum format,
++                                              __DRIdrawable *driDrawPriv)
++{
++   struct glamo_renderbuffer *grb;
++
++   grb = CALLOC_STRUCT(glamo_renderbuffer);
++   if ( !grb ) return NULL;
++
++   _mesa_init_renderbuffer(&grb->base, 0);
++   grb->base.ClassID = GLAMO_RB_CLASS;
++
++   switch (format) {
++      case GL_RGB5:
++         grb->base.Format = MESA_FORMAT_RGB565;
++         grb->base._BaseFormat = GL_RGB;
++
++         grb->base.DataType = GL_UNSIGNED_BYTE;
++         break;
++      case GL_DEPTH_COMPONENT16:
++         grb->base.DataType = GL_UNSIGNED_SHORT;
++	 grb->base._BaseFormat = GL_DEPTH_COMPONENT;
++         break;
++      default:
++         fprintf(stderr, "%s: Unknown format 0x%04x\n", __FUNCTION__, format);
++         _mesa_delete_renderbuffer(&grb->base);
++         return NULL;
++   }
++
++   grb->dPriv = driDrawPriv;
++   grb->base.InternalFormat = format;
++
++   grb->base.Delete = glamo_delete_renderbuffer;
++   grb->base.AllocStorage = glamo_alloc_window_storage;
++   grb->base.GetPointer = glamo_get_pointer;
++
++   return grb;
++}
++
++
++void glamo_renderbuffer_set_bo(struct glamo_renderbuffer *grb,
++                               struct glamo_bo *bo)
++{
++  struct glamo_bo *old;
++  old = grb->bo;
++  grb->bo = bo;
++  glamo_bo_ref(bo);
++  if ( old ) glamo_bo_unref(old);
++}
++
++
++/* kate: space-indent on; indent-width 3; mixedindent off; indent-mode cstyle; */
+diff --git a/src/mesa/drivers/dri/glamo/glamo_fbo.h b/src/mesa/drivers/dri/glamo/glamo_fbo.h
+new file mode 100644
+index 0000000..48210dd
+--- /dev/null
++++ b/src/mesa/drivers/dri/glamo/glamo_fbo.h
+@@ -0,0 +1,77 @@
++/*
++ * Direct Rendering Support for SMedia Glamo 336x/337x
++ *
++ * (c) 2009 Thomas White <taw@bitwiz.org.uk>
++ *
++ * 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
++ * THE AUTHORS 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.
++ */
++
++#ifndef __GLAMO_FBO_H
++#define __GLAMO_FBO_H
++
++
++#include "main/mtypes.h"
++#include "dri_util.h"
++
++
++/* This is just a marker so we can tell a Glamo renderbuffer from a Mesa one */
++#define GLAMO_RB_CLASS (0xdeadbeef)
++
++
++struct glamo_renderbuffer
++{
++	struct gl_renderbuffer base;   /* Must be first */
++	struct glamo_bo *bo;
++	unsigned int cpp;
++	unsigned int pitch;
++	unsigned int width;
++	unsigned int height;
++
++	__DRIdrawable *dPriv;
++};
++
++
++struct glamo_framebuffer
++{
++	struct gl_framebuffer base;
++	struct glamo_renderbuffer *color_rb[2];
++};
++
++
++/* This is just a small wrapper function to return NULL if the gl_renderbuffer
++ * is not a glamo_renderbuffer */
++static inline struct glamo_renderbuffer
++                                 *glamo_renderbuffer(struct gl_renderbuffer *rb)
++{
++	struct glamo_renderbuffer *grb = (struct glamo_renderbuffer *)rb;
++	if ( grb && grb->base.ClassID == GLAMO_RB_CLASS )
++		return grb;
++	else
++		return NULL;
++}
++
++
++extern struct glamo_renderbuffer *glamo_create_renderbuffer(GLenum format,
++                                             __DRIdrawable *driDrawPriv);
++
++extern void glamo_renderbuffer_set_bo(struct glamo_renderbuffer *grb,
++                               struct glamo_bo *bo);
++
++#endif   /* __GLAMO_FBO_H */
++
++/* kate: space-indent on; indent-width 3; mixedindent off; indent-mode cstyle; */
+diff --git a/src/mesa/drivers/dri/glamo/glamo_regs.h b/src/mesa/drivers/dri/glamo/glamo_regs.h
+new file mode 100644
+index 0000000..02b2294
+--- /dev/null
++++ b/src/mesa/drivers/dri/glamo/glamo_regs.h
+@@ -0,0 +1,174 @@
++#ifndef _GLAMO_REGS_H
++#define _GLAMO_REGS_H
++
++/* Smedia Glamo 336x/337x driver
++ *
++ * (C) 2007 by OpenMoko, Inc.
++ * Author: Harald Welte <laforge@openmoko.org>
++ * All rights reserved.
++ *
++ * Modified for Glamo Mesa driver by Thomas White <taw@bitwiz.org.uk>
++ *
++ * This program is free software; you can redistribute it and/or
++ * modify it under the terms of the GNU General Public License as
++ * published by the Free Software Foundation; either version 2 of
++ * the License, or (at your option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software
++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
++ * MA 02111-1307 USA
++ */
++
++enum glamo_regster_offsets {
++	GLAMO_REGOFS_GENERIC	= 0x0000,
++	GLAMO_REGOFS_HOSTBUS	= 0x0200,
++	GLAMO_REGOFS_MEMORY	= 0x0300,
++	GLAMO_REGOFS_VIDCAP	= 0x0400,
++	GLAMO_REGOFS_ISP	= 0x0500,
++	GLAMO_REGOFS_JPEG	= 0x0800,
++	GLAMO_REGOFS_MPEG	= 0x0c00,
++	GLAMO_REGOFS_LCD	= 0x1100,
++	GLAMO_REGOFS_MMC	= 0x1400,
++	GLAMO_REGOFS_MPROC0	= 0x1500,