[oe] [PATCH v2 2/2] mesa: add new 7.10 version, with D_P -2

Khem Raj raj.khem at gmail.com
Wed Jan 12 08:57:51 UTC 2011


On 1/12/2011 12:42 AM, Martin Jansa wrote:
> * someone please test uclibc build if old uclibc.patch is enough
>

Dont worry we can fix it later if something falls out.

> Signed-off-by: Martin Jansa<Martin.Jansa at gmail.com>
> ---
>   recipes/mesa/mesa-7.10.inc          |   19 +
>   recipes/mesa/mesa-7.10/glamo.patch  | 2425 +++++++++++++++++++++++++++++++++++
>   recipes/mesa/mesa-7.10/uclibc.patch |   26 +
>   recipes/mesa/mesa-dri_7.10.bb       |    4 +
>   recipes/mesa/mesa-xlib_7.10.bb      |    4 +
>   recipes/mesa/mesa_7.10.bb           |    6 +
>   6 files changed, 2484 insertions(+), 0 deletions(-)
>   create mode 100644 recipes/mesa/mesa-7.10.inc
>   create mode 100644 recipes/mesa/mesa-7.10/glamo.patch
>   create mode 100644 recipes/mesa/mesa-7.10/uclibc.patch
>   create mode 100644 recipes/mesa/mesa-dri_7.10.bb
>   create mode 100644 recipes/mesa/mesa-xlib_7.10.bb
>   create mode 100644 recipes/mesa/mesa_7.10.bb
>
> diff --git a/recipes/mesa/mesa-7.10.inc b/recipes/mesa/mesa-7.10.inc
> new file mode 100644
> index 0000000..9dc080a
> --- /dev/null
> +++ b/recipes/mesa/mesa-7.10.inc
> @@ -0,0 +1,19 @@
> +SRC_URI = "ftp://ftp.freedesktop.org/pub/mesa/${PV}/MesaLib-${PV}.tar.bz2;name=archive \
> +           file://glamo.patch \
> +           file://uclibc.patch \
> +          "
> +
> +DEPENDS += "talloc"
> +
> +SRC_URI[archive.md5sum] = "33fb94eccc02cbb4d8d1365615e38e46"
> +SRC_URI[archive.sha256sum] = "bcf28f43f39c28da271c0f5857fb32898d4ade3e035e80a0ceece1c2df6e0aca"
> +
> +EXTRA_OECONF += " --disable-gallium"
> +
> +#needs more testing and updated glamo.patch before making default
> +DEFAULT_PREFERENCE = "-2"
> +
> +do_configure_prepend() {
> +  #check for python not python2, because python-native does not stage python2 binary/link
> +  sed -i 's/AC_CHECK_PROGS(\[PYTHON2\], \[python2 python\])/AC_CHECK_PROGS(\[PYTHON2\], \[python python\])/g' ${S}/configure.ac
> +}
> diff --git a/recipes/mesa/mesa-7.10/glamo.patch b/recipes/mesa/mesa-7.10/glamo.patch
> new file mode 100644
> index 0000000..5aa45d5
> --- /dev/null
> +++ b/recipes/mesa/mesa-7.10/glamo.patch
> @@ -0,0 +1,2425 @@
> +git diff upstream/7.10 and gitorious/7.10
> +
> +http://gitorious.org/mesa/mesa/commits/7.10
> +
> +diff --git a/configs/autoconf.in b/configs/autoconf.in
> +index e2d70c6..5874955 100644
> +--- a/configs/autoconf.in
> ++++ b/configs/autoconf.in
> +@@ -120,7 +120,7 @@ OSMESA_LIB_DEPS = -L$(TOP)/$(LIB_DIR) @OSMESA_MESA_DEPS@ \
> + 	$(EXTRA_LIB_PATH) @OSMESA_LIB_DEPS@
> + EGL_LIB_DEPS = $(EXTRA_LIB_PATH) @EGL_LIB_DEPS@
> + GLU_LIB_DEPS = -L$(TOP)/$(LIB_DIR) @GLU_MESA_DEPS@ \
> +-	$(EXTRA_LIB_PATH) @GLU_LIB_DEPS@
> ++	$(EXTRA_LIB_PATH) @GLU_LIB_DEPS@ -lstdc++
> + GLUT_LIB_DEPS = -L$(TOP)/$(LIB_DIR) @GLUT_MESA_DEPS@ \
> + 	$(EXTRA_LIB_PATH) @GLUT_LIB_DEPS@
> + GLW_LIB_DEPS = -L$(TOP)/$(LIB_DIR) @GLW_MESA_DEPS@ \
> +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 at 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 at 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..39eb4e7
> +--- /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 at 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(struct gl_context *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(struct gl_framebuffer *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 struct gl_config *glVisual,
> ++                             __DRIcontext *driContextPriv,
> ++                             void *sharedContextPrivate)
> ++{
> ++	struct gl_context *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..8de3946
> +--- /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 at 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 {
> ++
> ++	struct gl_context *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 struct gl_config *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..e25ca31
> +--- /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 at 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);
> ++   }
> ++   free(grb);
> ++}
> ++
> ++
> ++static void *glamo_get_pointer(struct gl_context *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(struct gl_context *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 at 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 at openmoko.org>
> ++ * All rights reserved.
> ++ *
> ++ * Modified for Glamo Mesa driver by Thomas White<taw at 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,
> ++	GLAMO_REGOFS_MPROC1	= 0x1580,
> ++	GLAMO_REGOFS_CMDQUEUE	= 0x1600,
> ++	GLAMO_REGOFS_RISC	= 0x1680,
> ++	GLAMO_REGOFS_2D		= 0x1700,
> ++	GLAMO_REGOFS_3D		= 0x1b00,
> ++};
> ++
> ++
> ++#define REG_MPEG(x)           (GLAMO_REGOFS_MPEG+(x))
> ++
> ++enum glamo_register_mpeg {
> ++      //
> ++      GLAMO_REG_MPEG_DC_ADDRL         = REG_MPEG(0x3c),
> ++      GLAMO_REG_MPEG_DC_ADDRH         = REG_MPEG(0x3e),
> ++      GLAMO_REG_MPEG_AC_ADDRL         = REG_MPEG(0x40),
> ++      GLAMO_REG_MPEG_AC_ADDRH         = REG_MPEG(0x42),
> ++      //
> ++      GLAMO_REG_MPEG_SAFE_1           = REG_MPEG(0x60),
> ++      GLAMO_REG_MPEG_SAFE_2           = REG_MPEG(0x62),
> ++      GLAMO_REG_MPEG_SAFE_3           = REG_MPEG(0x64),
> ++      //
> ++      GLAMO_REG_MPEG_DEC_OUT0_Y_ADDRL = REG_MPEG(0x6e),
> ++      GLAMO_REG_MPEG_DEC_OUT0_Y_ADDRH = REG_MPEG(0x70),
> ++      GLAMO_REG_MPEG_DEC_OUT0_U_ADDRL = REG_MPEG(0x72),
> ++      GLAMO_REG_MPEG_DEC_OUT0_U_ADDRH = REG_MPEG(0x74),
> ++      GLAMO_REG_MPEG_DEC_OUT0_V_ADDRL = REG_MPEG(0x76),
> ++      GLAMO_REG_MPEG_DEC_OUT0_V_ADDRH = REG_MPEG(0x78),
> ++      GLAMO_REG_MPEG_DEC_OUT1_Y_ADDRL = REG_MPEG(0x7a),
> ++      GLAMO_REG_MPEG_DEC_OUT1_Y_ADDRH = REG_MPEG(0x7c),
> ++      GLAMO_REG_MPEG_DEC_OUT1_U_ADDRL = REG_MPEG(0x7e),
> ++      GLAMO_REG_MPEG_DEC_OUT1_U_ADDRH = REG_MPEG(0x80),
> ++      GLAMO_REG_MPEG_DEC_OUT1_V_ADDRL = REG_MPEG(0x82),
> ++      GLAMO_REG_MPEG_DEC_OUT1_V_ADDRH = REG_MPEG(0x84),
> ++      GLAMO_REG_MPEG_DEC_OUT2_Y_ADDRL = REG_MPEG(0x86),
> ++      GLAMO_REG_MPEG_DEC_OUT2_Y_ADDRH = REG_MPEG(0x88),
> ++      GLAMO_REG_MPEG_DEC_OUT2_U_ADDRL = REG_MPEG(0x8a),
> ++      GLAMO_REG_MPEG_DEC_OUT2_U_ADDRH = REG_MPEG(0x8c),
> ++      GLAMO_REG_MPEG_DEC_OUT2_V_ADDRL = REG_MPEG(0x8e),
> ++      GLAMO_REG_MPEG_DEC_OUT2_V_ADDRH = REG_MPEG(0x90),
> ++      GLAMO_REG_MPEG_DEC_WIDTH        = REG_MPEG(0x92),
> ++      GLAMO_REG_MPEG_DEC_HEIGHT       = REG_MPEG(0x94),
> ++      GLAMO_REG_MPEG_SPECIAL          = REG_MPEG(0x96),
> ++      GLAMO_REG_MPEG_DEC_IN_ADDRL     = REG_MPEG(0x98),
> ++      GLAMO_REG_MPEG_DEC_IN_ADDRH     = REG_MPEG(0x9a),
> ++      //
> ++      GLAMO_REG_MPEG_DEBLK_THRESHOLD  = REG_MPEG(0xc0),
> ++      //
> ++      GLAMO_REG_MPEG_DEC_STATUS       = REG_MPEG(0xc8),
> ++      GLAMO_REG_MPEG_DEC_RB0          = REG_MPEG(0xca),
> ++      GLAMO_REG_MPEG_DEC_RB1          = REG_MPEG(0xcc),
> ++};
> ++
> ++
> ++#define REG_2D(x)		(GLAMO_REGOFS_2D+(x))
> ++
> ++enum glamo_register_2d {
> ++	GLAMO_REG_2D_SRC_ADDRL		= REG_2D(0x00),
> ++	GLAMO_REG_2D_SRC_ADDRH		= REG_2D(0x02),
> ++	GLAMO_REG_2D_SRC_PITCH		= REG_2D(0x04),
> ++	GLAMO_REG_2D_SRC_X		= REG_2D(0x06),
> ++	GLAMO_REG_2D_SRC_Y		= REG_2D(0x08),
> ++	GLAMO_REG_2D_DST_X		= REG_2D(0x0a),
> ++	GLAMO_REG_2D_DST_Y		= REG_2D(0x0c),
> ++	GLAMO_REG_2D_DST_ADDRL		= REG_2D(0x0e),
> ++	GLAMO_REG_2D_DST_ADDRH		= REG_2D(0x10),
> ++	GLAMO_REG_2D_DST_PITCH		= REG_2D(0x12),
> ++	GLAMO_REG_2D_DST_HEIGHT		= REG_2D(0x14),
> ++	GLAMO_REG_2D_RECT_WIDTH		= REG_2D(0x16),
> ++	GLAMO_REG_2D_RECT_HEIGHT	= REG_2D(0x18),
> ++	GLAMO_REG_2D_PAT_ADDRL		= REG_2D(0x1a),
> ++	GLAMO_REG_2D_PAT_ADDRH		= REG_2D(0x1c),
> ++	GLAMO_REG_2D_PAT_FG		= REG_2D(0x1e),
> ++	GLAMO_REG_2D_PAT_BG		= REG_2D(0x20),
> ++	GLAMO_REG_2D_SRC_FG		= REG_2D(0x22),
> ++	GLAMO_REG_2D_SRC_BG		= REG_2D(0x24),
> ++	GLAMO_REG_2D_MASK1		= REG_2D(0x26),
> ++	GLAMO_REG_2D_MASK2		= REG_2D(0x28),
> ++	GLAMO_REG_2D_MASK3		= REG_2D(0x2a),
> ++	GLAMO_REG_2D_MASK4		= REG_2D(0x2c),
> ++	GLAMO_REG_2D_ROT_X		= REG_2D(0x2e),
> ++	GLAMO_REG_2D_ROT_Y		= REG_2D(0x30),
> ++	GLAMO_REG_2D_LEFT_CLIP		= REG_2D(0x32),
> ++	GLAMO_REG_2D_TOP_CLIP		= REG_2D(0x34),
> ++	GLAMO_REG_2D_RIGHT_CLIP		= REG_2D(0x36),
> ++	GLAMO_REG_2D_BOTTOM_CLIP	= REG_2D(0x38),
> ++	GLAMO_REG_2D_COMMAND1		= REG_2D(0x3A),
> ++	GLAMO_REG_2D_COMMAND2		= REG_2D(0x3C),
> ++	GLAMO_REG_2D_COMMAND3		= REG_2D(0x3E),
> ++	GLAMO_REG_2D_SAFE		= REG_2D(0x40),
> ++	GLAMO_REG_2D_STATUS		= REG_2D(0x42),
> ++	GLAMO_REG_2D_ID1		= REG_2D(0x44),
> ++	GLAMO_REG_2D_ID2		= REG_2D(0x46),
> ++	GLAMO_REG_2D_ID3		= REG_2D(0x48),
> ++};
> ++
> ++
> ++/* No offset this time */
> ++#define REG_3D(x)		(x)
> ++
> ++enum glamo_register_3d
> ++{
> ++	/* Fire the engine */
> ++	G3D_FIRE			= REG_3D(0x2058),
> ++
> ++	/* Streams of vertex/colour/normal/texcoord data */
> ++	G3D_ACTIVE_STREAMS		= REG_3D(0x1f00),
> ++	G3D_LAST_STREAM__VCOLFMT	= REG_3D(0x2030),
> ++	G3D_STREAM_MODE_0		= REG_3D(0x1f10),
> ++	G3D_STREAM_BASE_0		= REG_3D(0x1f14),
> ++	G3D_STREAM_MODE_1		= REG_3D(0x1f18),
> ++	G3D_STREAM_BASE_1		= REG_3D(0x1f1c),
> ++	G3D_STREAM_MODE_2		= REG_3D(0x1f20),
> ++	G3D_STREAM_BASE_2		= REG_3D(0x1f24),
> ++	G3D_STREAM_MODE_3		= REG_3D(0x1f28),
> ++	G3D_STREAM_BASE_3		= REG_3D(0x1f2c),
> ++	G3D_STREAM_MODE_4		= REG_3D(0x1f30),
> ++	G3D_STREAM_BASE_4		= REG_3D(0x1f34),
> ++	G3D_STREAM_MODE_5		= REG_3D(0x1f38),
> ++	G3D_STREAM_BASE_5		= REG_3D(0x1f3c),
> ++	G3D_STREAM_MODE_6		= REG_3D(0x1f40),
> ++	G3D_STREAM_BASE_6		= REG_3D(0x1f44),
> ++	G3D_STREAM_MODE_7		= REG_3D(0x1f48),
> ++	G3D_STREAM_BASE_7		= REG_3D(0x1f4c),
> ++
> ++	/* Modelview*projection matrix */
> ++	G3D_MATRIX_MVP			= REG_3D(0x26a0), /* .. 0x27df */
> ++
> ++	/* Modelview matrix */
> ++	G3D_MATRIX_MV			= REG_3D(0x26e0), /* .. 0x270f */
> ++
> ++	/* Inverse MVP, 3x3 only */
> ++	G3D_MATRIX_IMVP			= REG_3D(0x2710), /* .. 0x2733 */
> ++
> ++};
> ++
> ++#endif /* _GLAMO_REGS_H */
> +diff --git a/src/mesa/drivers/dri/glamo/glamo_render.c b/src/mesa/drivers/dri/glamo/glamo_render.c
> +new file mode 100644
> +index 0000000..d8b21d5
> +--- /dev/null
> ++++ b/src/mesa/drivers/dri/glamo/glamo_render.c
> +@@ -0,0 +1,230 @@
> ++/*
> ++ * Direct Rendering Support for SMedia Glamo 336x/337x
> ++ *
> ++ * (c) 2009 Thomas White<taw at 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.
> ++ *
> ++ *
> ++ * Based on intel_render.c, to which the following notice applies:
> ++ *
> ++ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
> ++ * 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, sub license, 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 (including the
> ++ * next paragraph) 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 NON-INFRINGEMENT.
> ++ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
> ++ *
> ++ */
> ++
> ++
> ++/*
> ++ * Render unclipped vertex buffers by emitting vertices directly to
> ++ * dma buffers.  Use strip/fan hardware acceleration where possible.
> ++ *
> ++ */
> ++#include "main/glheader.h"
> ++#include "main/context.h"
> ++#include "main/macros.h"
> ++#include "main/imports.h"
> ++#include "main/mtypes.h"
> ++#include "main/enums.h"
> ++
> ++#include "tnl/t_context.h"
> ++#include "tnl/t_vertex.h"
> ++#include "tnl/t_pipeline.h"
> ++#include "math/m_xform.h"
> ++
> ++#include "glamo_context.h"
> ++#include "glamo_tris.h"
> ++#include "glamo_regs.h"
> ++
> ++/*
> ++ * Render unclipped vertex buffers by emitting vertices directly to
> ++ * VRAM buffers.  Use strip/fan hardware primitives where possible.
> ++ * Try to simulate missing primitives with indexed vertices.
> ++ */
> ++#define HAVE_POINTS      1
> ++#define HAVE_LINES       1
> ++#define HAVE_LINE_STRIPS 0
> ++#define HAVE_TRIANGLES   1
> ++#define HAVE_TRI_STRIPS  0
> ++#define HAVE_TRI_STRIP_1 0
> ++#define HAVE_TRI_FANS    0
> ++#define HAVE_POLYGONS    0
> ++#define HAVE_QUADS       0
> ++#define HAVE_QUAD_STRIPS 0
> ++#define HAVE_ELTS        0
> ++
> ++
> ++static void glamoFlushPrim(struct glamo_context *gCtx)
> ++{
> ++	printf("glamoFlushPrim: %i vertices, %i %i\n", gCtx->prim.count,
> ++	gCtx->prim.start_offset, gCtx->prim.current_offset);
> ++
> ++	if ( gCtx->prim.vb_bo == NULL ) return;
> ++
> ++	/* Upload to hardware */
> ++	glamo_bo_subdata(gCtx->prim.vb_bo, 0, gCtx->prim.current_offset,
> ++	                 gCtx->prim.vb);
> ++
> ++	/* Dispatch to the hardware */
> ++	glamoDRMStartBurst(gCtx, G3D_STREAM_MODE_0);
> ++	glamoDRMAddData(gCtx, 0x000f0300, 4);
> ++	glamoDRMAddBO(gCtx, gCtx->prim.vb_bo);
> ++	glamoDRMDispatch(gCtx);
> ++
> ++	/* Please use a new BO for the next buffer */
> ++	gCtx->prim.vb_bo = NULL;
> ++
> ++	/* Continue from new start */
> ++	gCtx->prim.start_offset = gCtx->prim.current_offset;
> ++}
> ++
> ++
> ++static inline GLuint glamoGetVBMax(struct glamo_context *gCtx)
> ++{
> ++	return GLAMO_VB_SIZE / gCtx->vertex_size;
> ++}
> ++
> ++
> ++static inline GLuint glamoGetCurrentMax(struct glamo_context *gCtx)
> ++{
> ++	/* How many more vertices can be accommodated?
> ++	 * Each vertex takes up 4x 32-bit fixed point values */
> ++	return (GLAMO_VB_SIZE - gCtx->prim.current_offset) / gCtx->vertex_size;
> ++}
> ++
> ++
> ++#define LOCAL_VARS \
> ++	struct glamo_context *gCtx = GLAMO_CONTEXT(ctx);
> ++
> ++#define INIT(prim)
> ++
> ++#define FLUSH() glamoFlushPrim(gCtx)
> ++
> ++#define GET_SUBSEQUENT_VB_MAX_VERTS() glamoGetVBMax(gCtx)
> ++#define GET_CURRENT_VB_MAX_VERTS() glamoGetCurrentMax(gCtx)
> ++
> ++#define ALLOC_VERTS(nr) glamoGetPrimSpace(gCtx, nr)
> ++
> ++#define EMIT_VERTS(ctx, j, nr, buf) \
> ++	_tnl_emit_vertices_to_buffer(ctx, j, (j)+(nr), buf)
> ++
> ++#define TAG(x) glamo_##x
> ++#include "tnl_dd/t_dd_dmatmp.h"
> ++
> ++
> ++/**********************************************************************/
> ++/*                          Render pipeline stage                     */
> ++/**********************************************************************/
> ++
> ++static void glamoFireEngine(struct glamo_context *gCtx)
> ++{
> ++	glamoDRMStartBurst(gCtx, G3D_FIRE);
> ++	glamoDRMAddData(gCtx, 0, 2);  /* Fire! */
> ++	glamoDRMDispatch(gCtx);
> ++}
> ++
> ++
> ++static GLboolean glamoRunRender(struct gl_context *ctx,
> ++                                struct tnl_pipeline_stage *stage)
> ++{
> ++	TNLcontext *tnl = TNL_CONTEXT(ctx);
> ++	struct glamo_context *gCtx = GLAMO_CONTEXT(ctx);
> ++	struct vertex_buffer *VB =&tnl->vb;
> ++	GLuint i;
> ++
> ++	printf("glamoRunRender\n");
> ++
> ++	/* Don't handle clipping */
> ++	if ( !glamo_validate_render(ctx, VB) ) {
> ++		return GL_TRUE; /* Failed */
> ++	}
> ++
> ++	/* Validate GPU state */
> ++	if ( gCtx->new_state ) {
> ++		if ( !glamoValidateState(ctx, gCtx->new_state) ) {
> ++			printf("Couldn't validate state...\n");
> ++		}
> ++	} /* else nothing to update */
> ++
> ++	tnl->clipspace.new_inputs |= VERT_BIT_POS;
> ++
> ++	tnl->Driver.Render.Start(ctx);
> ++
> ++	for ( i=0; i<VB->PrimitiveCount; i++ ) {
> ++
> ++		GLuint prim = _tnl_translate_prim(&VB->Primitive[i]);
> ++		GLuint start = VB->Primitive[i].start;
> ++		GLuint length = VB->Primitive[i].count;
> ++
> ++		if (!length) continue;
> ++
> ++		glamo_render_tab_verts[prim&  PRIM_MODE_MASK](ctx, start,
> ++                                                     start + length, prim);
> ++
> ++	}
> ++
> ++	tnl->Driver.Render.Finish(ctx);
> ++
> ++	glamoFireEngine(gCtx);
> ++
> ++	return GL_FALSE;  /* Ok */
> ++}
> ++
> ++
> ++static const struct tnl_pipeline_stage _glamo_render_stage = {
> ++	"glamo render",
> ++	NULL,
> ++	NULL,
> ++	NULL,
> ++	NULL,
> ++	glamoRunRender
> ++};
> ++
> ++
> ++const struct tnl_pipeline_stage *glamo_pipeline[] = {
> ++	&_tnl_vertex_transform_stage,
> ++	&_tnl_normal_transform_stage,
> ++	&_tnl_lighting_stage,
> ++	&_tnl_fog_coordinate_stage,
> ++	&_tnl_texgen_stage,
> ++	&_tnl_texture_transform_stage,
> ++	&_tnl_point_attenuation_stage,
> ++	&_tnl_vertex_program_stage,
> ++	&_glamo_render_stage,        /* ADD: unclipped rastersetup-to-dma */
> ++	&_tnl_render_stage,
> ++	0,
> ++};
> +diff --git a/src/mesa/drivers/dri/glamo/glamo_render.h b/src/mesa/drivers/dri/glamo/glamo_render.h
> +new file mode 100644
> +index 0000000..99c36a8
> +--- /dev/null
> ++++ b/src/mesa/drivers/dri/glamo/glamo_render.h
> +@@ -0,0 +1,31 @@
> ++/*
> ++ * Direct Rendering Support for SMedia Glamo 336x/337x
> ++ *
> ++ * (c) 2009 Thomas White<taw at 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_RENDER_H
> ++#define __GLAMO_RENDER_H
> ++
> ++#include "main/mtypes.h"
> ++
> ++extern const struct tnl_pipeline_stage *glamo_pipeline[];
> ++
> ++#endif   /* __GLAMO_RENDER_H */
> +diff --git a/src/mesa/drivers/dri/glamo/glamo_screen.c b/src/mesa/drivers/dri/glamo/glamo_screen.c
> +new file mode 100644
> +index 0000000..cc8a730
> +--- /dev/null
> ++++ b/src/mesa/drivers/dri/glamo/glamo_screen.c
> +@@ -0,0 +1,250 @@
> ++/*
> ++ * Direct Rendering Support for SMedia Glamo 336x/337x
> ++ *
> ++ * (c) 2009 Thomas White<taw at bitwiz.org.uk>
> ++ * Roughly based on sis_screen.c (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.
> ++ */
> ++
> ++
> ++#include "dri_util.h"
> ++#include "utils.h"
> ++#include "xmlconfig.h"
> ++#include "GL/internal/dri_interface.h"
> ++#include "main/framebuffer.h"
> ++#include "main/renderbuffer.h"
> ++
> ++#include "glamo_screen.h"
> ++#include "glamo_context.h"
> ++#include "glamo_fbo.h"
> ++
> ++/* This comes from libdrm_glamo */
> ++#include<glamo_bo_gem.h>
> ++
> ++
> ++static int glamoInitDriver(__DRIscreen *psp)
> ++{
> ++   return 0;
> ++}
> ++
> ++
> ++static glamoScreenPtr glamoCreateScreen(__DRIscreen *sPriv)
> ++{
> ++   glamoScreenPtr glamoScreen;
> ++
> ++   /* Allocate the private area */
> ++   glamoScreen = (glamoScreenPtr)CALLOC(sizeof(*glamoScreen));
> ++   if ( glamoScreen == NULL )
> ++      return NULL;
> ++
> ++   glamoScreen->driScreen = sPriv;
> ++
> ++   /* This is our link to the kernel's memory manager, via libdrm */
> ++   glamoScreen->bom = glamo_bo_manager_gem_ctor(sPriv->fd);
> ++
> ++   return glamoScreen;
> ++}
> ++
> ++
> ++static void glamoDestroyScreen(__DRIscreen *sPriv)
> ++{
> ++   glamoScreenPtr glamoScreen = (glamoScreenPtr)sPriv->private;
> ++
> ++   if ( glamoScreen == NULL )
> ++      return;
> ++
> ++   FREE(glamoScreen);
> ++   sPriv->private = NULL;
> ++}
> ++
> ++
> ++static const __DRIconfig **glamoInitScreen(__DRIscreen *sPriv)
> ++{
> ++   __DRIconfig **configs;
> ++   uint8_t depth_bits_array[2];
> ++   uint8_t stencil_bits_array[2];
> ++   uint8_t msaa_samples_array[1];
> ++   static const GLenum db_modes[] = { GLX_SWAP_COPY_OML, GLX_NONE };
> ++
> ++   /* Driver initialisation */
> ++   if ( glamoInitDriver(sPriv) ) {
> ++      return NULL;
> ++   }
> ++
> ++   /* Screen-specific initialisation */
> ++   sPriv->private = glamoCreateScreen(sPriv);
> ++   if ( !sPriv->private ) {
> ++      glamoDestroyScreen(sPriv);
> ++      return NULL;
> ++   }
> ++
> ++   depth_bits_array[0] = 0;
> ++   stencil_bits_array[0] = 0;
> ++   depth_bits_array[1] = 16;
> ++   stencil_bits_array[1] = 0;
> ++   msaa_samples_array[0] = 0;
> ++
> ++   configs = driCreateConfigs(GL_RGB, GL_UNSIGNED_SHORT_5_6_5,
> ++                           depth_bits_array, stencil_bits_array, 2,
> ++                           db_modes, 2, msaa_samples_array, 1, GL_TRUE);
> ++
> ++   if ( configs == NULL ) {
> ++      fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__, __LINE__);
> ++      return NULL;
> ++   }
> ++
> ++   return (const __DRIconfig **)configs;
> ++}
> ++
> ++
> ++static const __DRIconfig **glamoInitScreen2(__DRIscreen *sPriv)
> ++{
> ++   __DRIconfig **configs;
> ++   uint8_t depth_bits_array[2];
> ++   uint8_t stencil_bits_array[2];
> ++   uint8_t msaa_samples_array[1];
> ++   static const GLenum db_modes[] = { GLX_SWAP_COPY_OML, GLX_NONE };
> ++
> ++   /* Driver initialisation */
> ++   if ( glamoInitDriver(sPriv) ) {
> ++      return NULL;
> ++   }
> ++
> ++   /* Screen-specific initialisation */
> ++   sPriv->private = glamoCreateScreen(sPriv);
> ++   if ( !sPriv->private ) {
> ++      glamoDestroyScreen(sPriv);
> ++      return NULL;
> ++   }
> ++
> ++   depth_bits_array[0] = 0;
> ++   stencil_bits_array[0] = 0;
> ++   depth_bits_array[1] = 16;
> ++   stencil_bits_array[1] = 0;
> ++   msaa_samples_array[0] = 0;
> ++
> ++   configs = driCreateConfigs(GL_RGB, GL_UNSIGNED_SHORT_5_6_5,
> ++                           depth_bits_array, stencil_bits_array, 2,
> ++                           db_modes, 2, msaa_samples_array, 1, GL_TRUE);
> ++
> ++   if ( configs == NULL ) {
> ++      fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__, __LINE__);
> ++      return NULL;
> ++   }
> ++
> ++   return (const __DRIconfig **)configs;
> ++}
> ++
> ++
> ++/* Allocate buffers for a context.  This is where the fun starts... */
> ++static GLboolean glamoCreateBuffer(__DRIscreen *driScrnPriv,
> ++                                   __DRIdrawable *driDrawPriv,
> ++                                   const struct gl_config *mesaVis,
> ++                                   GLboolean isPixmap)
> ++{
> ++   struct glamo_framebuffer *gfb;
> ++   GLenum rgbFormat;
> ++
> ++   if ( isPixmap ) return GL_FALSE; /* not implemented */
> ++
> ++   gfb = CALLOC_STRUCT(glamo_framebuffer);
> ++   if ( !gfb ) return GL_FALSE;
> ++
> ++   _mesa_initialize_window_framebuffer(&gfb->base, mesaVis);
> ++
> ++   /* we only support this one format at the moment */
> ++   rgbFormat = GL_RGB5;
> ++
> ++   /* Front color renderbuffer */
> ++   gfb->color_rb[0] = glamo_create_renderbuffer(rgbFormat, driDrawPriv);
> ++   _mesa_add_renderbuffer(&gfb->base, BUFFER_FRONT_LEFT,
> ++&gfb->color_rb[0]->base);
> ++
> ++   /* Back color renderbuffer, if requested */
> ++   if ( mesaVis->doubleBufferMode ) {
> ++      gfb->color_rb[1] = glamo_create_renderbuffer(rgbFormat, driDrawPriv);
> ++      _mesa_add_renderbuffer(&gfb->base, BUFFER_BACK_LEFT,
> ++&gfb->color_rb[1]->base);
> ++   }
> ++
> ++   if ( mesaVis->depthBits == 16 ) {
> ++      struct glamo_renderbuffer *depth;
> ++      depth = glamo_create_renderbuffer(GL_DEPTH_COMPONENT16, driDrawPriv);
> ++      _mesa_add_renderbuffer(&gfb->base, BUFFER_DEPTH,&depth->base);
> ++   }
> ++
> ++   /* Add software renderbuffers for the things we can't support in hardware */
> ++   _mesa_add_soft_renderbuffers(&gfb->base,
> ++      GL_FALSE,  /* color */
> ++      GL_FALSE,  /* depth */
> ++      mesaVis->stencilBits>  0,   /* stencil, if required */
> ++      mesaVis->accumRedBits>  0,  /* accum, if required */
> ++      GL_FALSE,  /* alpha */
> ++      GL_FALSE   /* aux */
> ++   );
> ++   driDrawPriv->driverPrivate = (void *)gfb;
> ++
> ++   return (driDrawPriv->driverPrivate != NULL);
> ++}
> ++
> ++
> ++static void glamoDestroyBuffer(__DRIdrawable *driDrawPriv)
> ++{
> ++}
> ++
> ++
> ++static void glamoSwapBuffers(__DRIdrawable *driDrawPriv)
> ++{
> ++   printf("glamoSwapBuffers\n"); fflush(stdout);
> ++}
> ++
> ++
> ++/*
> ++ *  Mesa entry points
> ++ *
> ++ *  See src/mesa/drivers/dri/common/dri_util.h for information about these
> ++ */
> ++const struct __DriverAPIRec driDriverAPI = {
> ++   .InitScreen      = glamoInitScreen,
> ++   .DestroyScreen   = glamoDestroyScreen,
> ++   .CreateContext   = glamoCreateContext,
> ++   .DestroyContext  = glamoDestroyContext,
> ++   .CreateBuffer    = glamoCreateBuffer,
> ++   .DestroyBuffer   = glamoDestroyBuffer,
> ++   .SwapBuffers     = glamoSwapBuffers,
> ++   .MakeCurrent     = glamoMakeCurrent,
> ++   .UnbindContext   = glamoUnbindContext,
> ++   .GetSwapInfo     = NULL,   /* Not used */
> ++   .WaitForMSC      = NULL,
> ++   .WaitForSBC      = NULL,
> ++   .SwapBuffersMSC  = NULL,
> ++   .CopySubBuffer   = NULL,
> ++   .GetDrawableMSC  = NULL,   /* Not used */
> ++   .InitScreen2     = glamoInitScreen2,    /* For DRI2 */
> ++};
> ++
> ++/* This is the table of extensions that the loader will dlsym() for. */
> ++PUBLIC const __DRIextension *__driDriverExtensions[] = {
> ++&driCoreExtension.base,
> ++&driLegacyExtension.base,
> ++&driDRI2Extension.base,
> ++    NULL
> ++};
> ++
> ++/* kate: space-indent on; indent-width 3; mixedindent off; indent-mode cstyle; */
> +diff --git a/src/mesa/drivers/dri/glamo/glamo_screen.h b/src/mesa/drivers/dri/glamo/glamo_screen.h
> +new file mode 100644
> +index 0000000..3f2eb5f
> +--- /dev/null
> ++++ b/src/mesa/drivers/dri/glamo/glamo_screen.h
> +@@ -0,0 +1,44 @@
> ++/*
> ++ * Direct Rendering Support for SMedia Glamo 336x/337x
> ++ *
> ++ * (c) 2009 Thomas White<taw at bitwiz.org.uk>
> ++ * Roughly based on sis_screen.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_SCREEN_H
> ++#define __GLAMO_SCREEN_H
> ++
> ++#include "xmlconfig.h"
> ++#include "dri_util.h"
> ++
> ++#include<glamo_bo_gem.h>
> ++
> ++typedef struct {
> ++
> ++   __DRIscreen *driScreen;
> ++   driOptionCache optionCache;
> ++
> ++   struct glamo_bo_manager *bom;
> ++
> ++} glamoScreenRec, *glamoScreenPtr;
> ++
> ++#endif   /* __GLAMO_SCREEN_H */
> ++
> ++/* kate: space-indent on; indent-width 3; mixedindent off; indent-mode cstyle; */
> +diff --git a/src/mesa/drivers/dri/glamo/glamo_state.c b/src/mesa/drivers/dri/glamo/glamo_state.c
> +new file mode 100644
> +index 0000000..3aa2f8b
> +--- /dev/null
> ++++ b/src/mesa/drivers/dri/glamo/glamo_state.c
> +@@ -0,0 +1,305 @@
> ++/*
> ++ * Direct Rendering Support for SMedia Glamo 336x/337x
> ++ *
> ++ * (c) 2009-2010 Thomas White<taw at bitwiz.org.uk>
> ++ * Roughly based on sis_state.c (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.
> ++ *
> ++ *
> ++ * Also partially based on intel_fbo.c, to which the following notice applies:
> ++ *
> ++ * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
> ++ * 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, sub license, 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 (including the
> ++ * next paragraph) 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 NON-INFRINGEMENT.
> ++ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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/context.h"
> ++#include "main/framebuffer.h"
> ++#include "main/api_arrayelt.h"
> ++#include "main/macros.h"
> ++#include "swrast/swrast.h"
> ++#include "swrast_setup/swrast_setup.h"
> ++#include "tnl/tnl.h"
> ++
> ++#include "glamo_fbo.h"
> ++#include "glamo_state.h"
> ++#include "glamo_context.h"
> ++#include "glamo_cmdq.h"
> ++#include "glamo_regs.h"
> ++
> ++
> ++static void glamoResizeBuffers(struct gl_context *ctx, struct gl_framebuffer *fb,
> ++                               GLuint width, GLuint height)
> ++{
> ++	struct glamo_framebuffer *glamo_fb = (struct glamo_framebuffer *)fb;
> ++	int i;
> ++
> ++	_mesa_resize_framebuffer(ctx, fb, width, height);
> ++
> ++	fb->Initialized = GL_TRUE; /* XXX remove someday */
> ++
> ++	if (fb->Name != 0) {
> ++		return;
> ++	}
> ++
> ++	/* Make sure all window system renderbuffers are up to date */
> ++	for (i = 0; i<  2; i++) {
> ++		struct gl_renderbuffer *rb =&glamo_fb->color_rb[i]->base;
> ++
> ++		/* only resize if size is changing */
> ++		if (rb&&  (rb->Width != width || rb->Height != height)) {
> ++			rb->AllocStorage(ctx, rb, rb->InternalFormat,
> ++		                         width, height);
> ++		}
> ++	}
> ++}
> ++
> ++
> ++static void glamoClear(struct gl_context *ctx, GLbitfield mask)
> ++{
> ++	glamoContext *gCtx;
> ++	struct gl_framebuffer *fb;
> ++	int i;
> ++
> ++	gCtx = GLAMO_CONTEXT(ctx);
> ++	fb = ctx->DrawBuffer;
> ++
> ++	printf("glamoClear (%f %f %f %f)\n", ctx->Color.ClearColor[0],
> ++	       ctx->Color.ClearColor[1], ctx->Color.ClearColor[2],
> ++	       ctx->Color.ClearColor[3]); fflush(stdout);
> ++
> ++	for (i = 0; i<  fb->_NumColorDrawBuffers; i++) {
> ++
> ++		struct glamo_renderbuffer *grb;
> ++
> ++		grb = glamo_renderbuffer(fb->_ColorDrawBuffers[i]);
> ++
> ++		glamoDRMStartBurst(gCtx, GLAMO_REG_2D_DST_X);
> ++		glamoDRMAddData(gCtx, fb->_Xmin, 2);           /* dest X */
> ++		glamoDRMAddData(gCtx, fb->_Ymin, 2);           /* dest Y */
> ++		glamoDRMAddBO(gCtx, grb->bo);                  /* dest L/H */
> ++		glamoDRMAddData(gCtx, grb->pitch&  0x7ff, 2);  /* dest pitch */
> ++		glamoDRMAddData(gCtx, grb->height, 2);         /* dest height */
> ++		glamoDRMAddData(gCtx, fb->_Xmax-fb->_Xmin, 2); /* width */
> ++		glamoDRMAddData(gCtx, fb->_Ymax-fb->_Ymin, 2); /* height */
> ++		glamoDRMAddData(gCtx, 0x0000, 2);              /* patt L */
> ++		glamoDRMAddData(gCtx, 0x0000, 2);              /* patt H */
> ++		glamoDRMAddData(gCtx, gCtx->col_clear, 2);     /* FG colour */
> ++		glamoDRMDispatch(gCtx);
> ++
> ++		glamoDRMStartBurst(gCtx, GLAMO_REG_2D_COMMAND1);
> ++		glamoDRMAddData(gCtx, 0x0000, 2);    /* Cmd param 1 */
> ++		glamoDRMAddData(gCtx, 0xf0<<  8, 2); /* Cmd param 2 */
> ++		glamoDRMAddData(gCtx, 0x0000, 2);    /* Cmd param 3 */
> ++		glamoDRMDispatch(gCtx);
> ++
> ++	}
> ++}
> ++
> ++
> ++static void glamoClearColor(struct gl_context *ctx, const GLfloat color[4])
> ++{
> ++	struct glamo_context *gCtx = GLAMO_CONTEXT(ctx);
> ++	GLubyte col_byte[4];
> ++
> ++	printf("glamoClearColor (%f %f %f %f)\n", color[0], color[1], color[2],
> ++	       color[3]); fflush(stdout);
> ++
> ++	CLAMPED_FLOAT_TO_UBYTE(col_byte[0], color[0]);
> ++	CLAMPED_FLOAT_TO_UBYTE(col_byte[1], color[1]);
> ++	CLAMPED_FLOAT_TO_UBYTE(col_byte[2], color[2]);
> ++	CLAMPED_FLOAT_TO_UBYTE(col_byte[3], color[3]);
> ++
> ++	gCtx->col_clear = GLAMO_PACKCOLOR565(col_byte[0], col_byte[1],
> ++	                                     col_byte[2]);
> ++}
> ++
> ++
> ++static void glamoShadeModel(struct gl_context *ctx, GLenum mode)
> ++{
> ++	printf("glamoShadeModel\n"); fflush(stdout);
> ++}
> ++
> ++
> ++static void glamoViewport(struct gl_context *ctx, GLint x, GLint y,
> ++                          GLsizei width, GLsizei height )
> ++{
> ++	struct glamo_context *gCtx = GLAMO_CONTEXT(ctx);
> ++	__DRIcontext *driContext = gCtx->driContext;
> ++	void (*old_viewport)(struct gl_context *ctx, GLint x, GLint y,
> ++			 GLsizei w, GLsizei h);
> ++
> ++	if ( !driContext->driScreenPriv->dri2.enabled ) return;
> ++
> ++	/* TODO: Flush before fiddling with fake front buffer */
> ++
> ++	if ( ctx->DrawBuffer->Name == 0 ) {
> ++
> ++		glamo_update_renderbuffers(driContext,
> ++		                           driContext->driDrawablePriv);
> ++		if ( driContext->driDrawablePriv
> ++		                              != driContext->driReadablePriv ) {
> ++			glamo_update_renderbuffers(driContext,
> ++				                   driContext->driReadablePriv);
> ++		}
> ++
> ++	}
> ++
> ++	old_viewport = ctx->Driver.Viewport;
> ++	ctx->Driver.Viewport = NULL;
> ++	gCtx->driDrawable = driContext->driDrawablePriv;
> ++	ctx->Driver.Viewport = old_viewport;
> ++}
> ++
> ++
> ++static void glamoUploadMatrix(struct glamo_context *gCtx, uint16_t mreg,
> ++                              GLfloat *matrix)
> ++{
> ++	int i;
> ++	char *type;
> ++
> ++	switch ( mreg ) {
> ++	case G3D_MATRIX_MVP :
> ++		type = "MVP"; break;
> ++	case G3D_MATRIX_MV :
> ++		type = "MV"; break;
> ++	case G3D_MATRIX_IMVP :
> ++		type = "inverse MVP"; break;
> ++	default :
> ++		type = "unknown"; break;
> ++	}
> ++	printf("Uploading %s matrix...\n", type);
> ++
> ++	glamoDRMStartBurst(gCtx, mreg);
> ++	if ( mreg != G3D_MATRIX_IMVP ) {
> ++		for ( i=0; i<16; i++ ) {
> ++			glamoDRMAddData(gCtx, float7s16(matrix[i]), 4);
> ++		}
> ++	} else {
> ++		/* Normal matrix needs special treatment */
> ++		for ( i=0; i<3; i++ ) {
> ++			glamoDRMAddData(gCtx, float7s16(matrix[4*i]), 4);
> ++			glamoDRMAddData(gCtx, float7s16(matrix[4*i+1]), 4);
> ++			glamoDRMAddData(gCtx, float7s16(matrix[4*i+2]), 4);
> ++		}
> ++	}
> ++	glamoDRMDispatch(gCtx);
> ++}
> ++
> ++
> ++GLboolean glamoValidateState(struct gl_context *ctx, GLuint new_state)
> ++{
> ++	struct glamo_context *gCtx = GLAMO_CONTEXT(ctx);
> ++
> ++	if ( new_state&  (_NEW_MODELVIEW|_NEW_PROJECTION) ) {
> ++
> ++		glamoUploadMatrix(gCtx, G3D_MATRIX_MVP,
> ++		                  ctx->_ModelProjectMatrix.m);
> ++
> ++		/* FIXME: The following two aren't needed unless lighting
> ++		 * is in use... */
> ++		glamoUploadMatrix(gCtx, G3D_MATRIX_MV,
> ++		                  ctx->ModelviewMatrixStack.Top->m);
> ++		_math_matrix_alloc_inv(&(ctx->_ModelProjectMatrix));
> ++		_math_matrix_analyse(&(ctx->_ModelProjectMatrix));
> ++		glamoUploadMatrix(gCtx, G3D_MATRIX_IMVP,
> ++		                  ctx->_ModelProjectMatrix.inv);
> ++	}
> ++
> ++	gCtx->new_state = 0;
> ++	return GL_TRUE;
> ++}
> ++
> ++
> ++static void glamoUpdateState(struct gl_context *ctx, GLbitfield new_state)
> ++{
> ++	struct glamo_context *gCtx = GLAMO_CONTEXT(ctx);
> ++
> ++	printf("glamoUpdateState\n");
> ++
> ++	_swrast_InvalidateState(ctx, new_state);
> ++	_swsetup_InvalidateState(ctx, new_state);
> ++	_vbo_InvalidateState(ctx, new_state);
> ++	_tnl_InvalidateState(ctx, new_state);
> ++	_ae_invalidate_state(ctx, new_state);
> ++
> ++	/* Make a note that some state has changed,
> ++	 * so that it can be sent to the GPU later. */
> ++	gCtx->new_state |= new_state;
> ++}
> ++
> ++
> ++static void glamoFlush(struct gl_context *ctx)
> ++{
> ++	printf("glamoFlush\n");
> ++}
> ++
> ++
> ++void glamoInitStateFuncs(struct gl_context *ctx)
> ++{
> ++	ctx->Driver.UpdateState       = glamoUpdateState;
> ++	ctx->Driver.Clear             = glamoClear;
> ++	ctx->Driver.ClearColor        = glamoClearColor;
> ++	ctx->Driver.ClearDepth        = NULL;
> ++	ctx->Driver.ClearStencil      = NULL;
> ++	ctx->Driver.AlphaFunc         = NULL;
> ++	ctx->Driver.BlendFuncSeparate = NULL;
> ++	ctx->Driver.ColorMask         = NULL;
> ++	ctx->Driver.CullFace          = NULL;
> ++	ctx->Driver.DepthMask         = NULL;
> ++	ctx->Driver.DepthFunc         = NULL;
> ++	ctx->Driver.DepthRange        = NULL;
> ++	ctx->Driver.DrawBuffer        = NULL;
> ++	ctx->Driver.Enable            = NULL;
> ++	ctx->Driver.FrontFace         = NULL;
> ++	ctx->Driver.Fogfv             = NULL;
> ++	ctx->Driver.Hint              = NULL;
> ++	ctx->Driver.Lightfv           = NULL;
> ++	ctx->Driver.LogicOpcode       = NULL;
> ++	ctx->Driver.PolygonMode       = NULL;
> ++	ctx->Driver.PolygonStipple    = NULL;
> ++	ctx->Driver.ReadBuffer        = NULL;
> ++	ctx->Driver.RenderMode        = NULL;
> ++	ctx->Driver.Scissor           = NULL;
> ++	ctx->Driver.ShadeModel        = glamoShadeModel;
> ++	ctx->Driver.LightModelfv      = NULL;
> ++	ctx->Driver.Viewport          = glamoViewport;
> ++	ctx->Driver.ResizeBuffers     = glamoResizeBuffers;
> ++	ctx->Driver.Flush             = glamoFlush;
> ++}
> +diff --git a/src/mesa/drivers/dri/glamo/glamo_state.h b/src/mesa/drivers/dri/glamo/glamo_state.h
> +new file mode 100644
> +index 0000000..c3872c0
> +--- /dev/null
> ++++ b/src/mesa/drivers/dri/glamo/glamo_state.h
> +@@ -0,0 +1,34 @@
> ++/*
> ++ * Direct Rendering Support for SMedia Glamo 336x/337x
> ++ *
> ++ * (c) 2009 Thomas White<taw at bitwiz.org.uk>
> ++ * Roughly based on sis_state.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_STATE_H
> ++#define __GLAMO_STATE_H
> ++
> ++#include "main/context.h"
> ++
> ++extern void glamoInitStateFuncs(struct gl_context *ctx);
> ++
> ++#endif   /* __GLAMO_STATE_H */
> ++
> ++/* kate: space-indent on; indent-width 3; mixedindent off; indent-mode cstyle; */
> +diff --git a/src/mesa/drivers/dri/glamo/glamo_tris.c b/src/mesa/drivers/dri/glamo/glamo_tris.c
> +new file mode 100644
> +index 0000000..c45fe53
> +--- /dev/null
> ++++ b/src/mesa/drivers/dri/glamo/glamo_tris.c
> +@@ -0,0 +1,310 @@
> ++/*
> ++ * Direct Rendering Support for SMedia Glamo 336x/337x
> ++ *
> ++ * (c) 2009 Thomas White<taw at 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.
> ++ *
> ++ *
> ++ * Based on intel_tris.c, to which the following notice applies:
> ++ *
> ++ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
> ++ * 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, sub license, 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 (including the
> ++ * next paragraph) 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 NON-INFRINGEMENT.
> ++ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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<glamo_bo.h>
> ++#include<glamo_bo_gem.h>
> ++#include<glamo_drm.h>
> ++
> ++#include "main/mtypes.h"
> ++#include "swrast/swrast.h"
> ++#include "tnl/t_context.h"
> ++#include "tnl/t_vertex.h"
> ++#include "tnl/t_pipeline.h"
> ++
> ++#include "glamo_tris.h"
> ++#include "glamo_context.h"
> ++
> ++
> ++static void glamoRunPipeline(struct gl_context *ctx)
> ++{
> ++	printf("glamoRunPipeline\n");
> ++
> ++	/* TODO: Emit state */
> ++
> ++	_tnl_run_pipeline(ctx);
> ++}
> ++
> ++
> ++static void glamoRenderStart(struct gl_context *ctx)
> ++{
> ++	struct glamo_context *gCtx = GLAMO_CONTEXT(ctx);
> ++
> ++	/* Decide which attributes will be used */
> ++	gCtx->vertex_attrs[0].attrib = _TNL_ATTRIB_POS;
> ++	gCtx->vertex_attrs[0].format = EMIT_4F;
> ++
> ++	gCtx->vertex_size = _tnl_install_attrs(ctx, gCtx->vertex_attrs, 1,
> ++	                                       NULL, 0);
> ++}
> ++
> ++
> ++static void glamoRenderFinish(struct gl_context *ctx)
> ++{
> ++	printf("glamoRenderFinish\n");
> ++}
> ++
> ++
> ++static void glamoPrimitiveNotify(struct gl_context *ctx, GLenum prim)
> ++{
> ++	printf("glamoPrimitiveNotify\n");
> ++}
> ++
> ++
> ++uint32_t *glamoGetPrimSpace(struct glamo_context *gCtx, unsigned int count)
> ++{
> ++	uint32_t *addr;
> ++
> ++	printf("glamoGetPrimSpace\n");
> ++
> ++	/* Check for space in the existing VB */
> ++	if (gCtx->prim.vb_bo == NULL || (gCtx->prim.current_offset +
> ++	                           count * gCtx->vertex_size)>  GLAMO_VB_SIZE) {
> ++
> ++		/* Not enough space, or no VB existing. Start a new one... */
> ++		if (gCtx->prim.vb == NULL) {
> ++			printf("Allocated %i bytes\n", GLAMO_VB_SIZE);
> ++			gCtx->prim.vb = malloc(GLAMO_VB_SIZE);
> ++		}
> ++		gCtx->prim.vb_bo = glamo_bo_open(gCtx->glamoScreen->bom, 0,
> ++		                                 GLAMO_VB_SIZE, 4,
> ++		                                 GLAMO_GEM_DOMAIN_VRAM, 0);
> ++		gCtx->prim.start_offset = 0;
> ++		gCtx->prim.current_offset = 0;
> ++	}
> ++
> ++	addr = (uint32_t *)(gCtx->prim.vb + gCtx->prim.current_offset);
> ++	gCtx->prim.current_offset += gCtx->vertex_size * count;
> ++	gCtx->prim.count += count;
> ++
> ++	return addr;
> ++}
> ++
> ++
> ++#define COPY_DWORDS( j, vb, vertsize, v )	\
> ++do {						\
> ++   for ( j = 0 ; j<  vertsize ; j++ ) {		\
> ++      vb[j] = ((GLuint *)v)[j];			\
> ++   }						\
> ++   vb += vertsize;				\
> ++} while (0)
> ++
> ++
> ++static void glamo_draw_triangle(struct glamo_context *gCtx,
> ++                                glamoVertexPtr v0, glamoVertexPtr v1,
> ++                                glamoVertexPtr v2)
> ++{
> ++	GLuint *vb = glamoGetPrimSpace(gCtx, 3);
> ++	int j;
> ++
> ++	COPY_DWORDS(j, vb, gCtx->vertex_size, v0);
> ++	COPY_DWORDS(j, vb, gCtx->vertex_size, v1);
> ++	COPY_DWORDS(j, vb, gCtx->vertex_size, v2);
> ++}
> ++
> ++
> ++static void glamo_draw_line(struct glamo_context *gCtx,
> ++                            glamoVertexPtr v0, glamoVertexPtr v1)
> ++{
> ++	GLuint *vb = glamoGetPrimSpace(gCtx, 2);
> ++	int j;
> ++
> ++	COPY_DWORDS(j, vb, gCtx->vertex_size, v0);
> ++	COPY_DWORDS(j, vb, gCtx->vertex_size, v1);
> ++}
> ++
> ++
> ++static void glamo_draw_point(struct glamo_context *gCtx, glamoVertexPtr v0)
> ++{
> ++	GLuint *vb = glamoGetPrimSpace(gCtx, 2);
> ++	int j;
> ++
> ++	COPY_DWORDS(j, vb, gCtx->vertex_size, v0);
> ++}
> ++
> ++
> ++#define TRI( a, b, c )                          \
> ++do {                                            \
> ++        glamo_draw_triangle(gCtx, a, b, c  );   \
> ++} while (0)
> ++
> ++
> ++#define QUAD( a, b, c, d )                      \
> ++printf("Drawing a quad\n");                     \
> ++do {                                            \
> ++        glamo_draw_triangle(gCtx, a, b, d);     \
> ++        glamo_draw_triangle(gCtx, b, c, d);     \
> ++} while (0)
> ++
> ++
> ++#define LINE(v0, v1)                            \
> ++do {                                            \
> ++        glamo_draw_line(gCtx, v0, v1);          \
> ++} while (0)
> ++
> ++
> ++#define POINT(v0)                               \
> ++do {                                            \
> ++        glamo_draw_point(gCtx, v0);             \
> ++} while (0)
> ++
> ++
> ++#define IND (0)
> ++#define TAG(x) x
> ++#include "tnl_dd/t_dd_tritmp.h"
> ++
> ++#define IND (0)
> ++#define TAG(x) x##_offset
> ++#include "tnl_dd/t_dd_tritmp.h"
> ++
> ++#define IND (0)
> ++#define TAG(x) x##_twoside
> ++#include "tnl_dd/t_dd_tritmp.h"
> ++
> ++#define IND (0)
> ++#define TAG(x) x##_twoside_offset
> ++#include "tnl_dd/t_dd_tritmp.h"
> ++
> ++#define IND (0)
> ++#define TAG(x) x##_unfilled
> ++#include "tnl_dd/t_dd_tritmp.h"
> ++
> ++#define IND (0)
> ++#define TAG(x) x##_offset_unfilled
> ++#include "tnl_dd/t_dd_tritmp.h"
> ++
> ++#define IND (0)
> ++#define TAG(x) x##_twoside_unfilled
> ++#include "tnl_dd/t_dd_tritmp.h"
> ++
> ++#define IND (0)
> ++#define TAG(x) x##_twoside_offset_unfilled
> ++#include "tnl_dd/t_dd_tritmp.h"
> ++
> ++#define IND (0)
> ++#define TAG(x) x##_fallback
> ++#include "tnl_dd/t_dd_tritmp.h"
> ++
> ++#define IND (0)
> ++#define TAG(x) x##_offset_fallback
> ++#include "tnl_dd/t_dd_tritmp.h"
> ++
> ++#define IND (0)
> ++#define TAG(x) x##_twoside_fallback
> ++#include "tnl_dd/t_dd_tritmp.h"
> ++
> ++#define IND (0)
> ++#define TAG(x) x##_twoside_offset_fallback
> ++#include "tnl_dd/t_dd_tritmp.h"
> ++
> ++#define IND (0)
> ++#define TAG(x) x##_unfilled_fallback
> ++#include "tnl_dd/t_dd_tritmp.h"
> ++
> ++#define IND (0)
> ++#define TAG(x) x##_offset_unfilled_fallback
> ++#include "tnl_dd/t_dd_tritmp.h"
> ++
> ++#define IND (0)
> ++#define TAG(x) x##_twoside_unfilled_fallback
> ++#include "tnl_dd/t_dd_tritmp.h"
> ++
> ++#define IND (0)
> ++#define TAG(x) x##_twoside_offset_unfilled_fallback
> ++#include "tnl_dd/t_dd_tritmp.h"
> ++
> ++
> ++static void init_rast_tab()
> ++{
> ++	init();
> ++	init_offset();
> ++	init_twoside();
> ++	init_twoside_offset();
> ++	init_unfilled();
> ++	init_offset_unfilled();
> ++	init_twoside_unfilled();
> ++	init_twoside_offset_unfilled();
> ++	init_fallback();
> ++	init_offset_fallback();
> ++	init_twoside_fallback();
> ++	init_twoside_offset_fallback();
> ++	init_unfilled_fallback();
> ++	init_offset_unfilled_fallback();
> ++	init_twoside_unfilled_fallback();
> ++	init_twoside_offset_unfilled_fallback();
> ++}
> ++
> ++
> ++void glamoInitTriFuncs(struct gl_context *ctx)
> ++{
> ++	TNLcontext *tnl = TNL_CONTEXT(ctx);
> ++	struct glamo_context *gCtx = GLAMO_CONTEXT(ctx);
> ++	static int firsttime = 1;
> ++
> ++	if (firsttime) {
> ++		init_rast_tab();
> ++		firsttime = 0;
> ++	}
> ++
> ++	gCtx->prim.start_offset = 0;
> ++	gCtx->prim.current_offset = 0;
> ++	gCtx->prim.vb_bo = NULL;
> ++	gCtx->prim.vb = NULL;
> ++	gCtx->prim.count = 0;
> ++
> ++	tnl->Driver.RunPipeline = glamoRunPipeline;
> ++	tnl->Driver.Render.Start = glamoRenderStart;
> ++	tnl->Driver.Render.Finish = glamoRenderFinish;
> ++	tnl->Driver.Render.PrimitiveNotify = glamoPrimitiveNotify;
> ++	tnl->Driver.Render.ResetLineStipple = _swrast_ResetLineStipple;
> ++	tnl->Driver.Render.BuildVertices = _tnl_build_vertices;
> ++	tnl->Driver.Render.CopyPV = _tnl_copy_pv;
> ++	tnl->Driver.Render.Interp = _tnl_interp;
> ++}
> +diff --git a/src/mesa/drivers/dri/glamo/glamo_tris.h b/src/mesa/drivers/dri/glamo/glamo_tris.h
> +new file mode 100644
> +index 0000000..ea396c1
> +--- /dev/null
> ++++ b/src/mesa/drivers/dri/glamo/glamo_tris.h
> +@@ -0,0 +1,38 @@
> ++/*
> ++ * Direct Rendering Support for SMedia Glamo 336x/337x
> ++ *
> ++ * (c) 2009 Thomas White<taw at 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_TRIS_H
> ++#define __GLAMO_TRIS_H
> ++
> ++#include "main/mtypes.h"
> ++
> ++#include "glamo_context.h"
> ++
> ++/* Amount of space reserved for vertex submission */
> ++#define GLAMO_VB_SIZE (32*1024)
> ++
> ++extern void glamoInitTriFuncs(struct gl_context *ctx);
> ++extern uint32_t *glamoGetPrimSpace(struct glamo_context *gCtx,
> ++                                   unsigned int count);
> ++
> ++#endif   /* __GLAMO_TRIS_H */
> +diff --git a/src/mesa/tnl_dd/t_dd_dmatmp.h b/src/mesa/tnl_dd/t_dd_dmatmp.h
> +index 997fc0b..e3c9119 100644
> +--- a/src/mesa/tnl_dd/t_dd_dmatmp.h
> ++++ b/src/mesa/tnl_dd/t_dd_dmatmp.h
> +@@ -127,6 +127,8 @@ static void TAG(render_points_verts)( struct gl_context *ctx,
> + 	 currentsz = dmasz;
> +       }
> +
> ++      FLUSH();
> ++
> +    } else {
> +       fprintf(stderr, "%s - cannot draw primitive\n", __FUNCTION__);
> +       return;
> +@@ -162,6 +164,8 @@ static void TAG(render_lines_verts)( struct gl_context *ctx,
> + 	 currentsz = dmasz;
> +       }
> +
> ++      FLUSH();
> ++
> +    } else {
> +       fprintf(stderr, "%s - cannot draw primitive\n", __FUNCTION__);
> +       return;
> +@@ -191,7 +195,7 @@ static void TAG(render_line_strip_verts)( struct gl_context *ctx,
> + 	 TAG(emit_verts)( ctx, j, nr, ALLOC_VERTS(nr) );
> + 	 currentsz = dmasz;
> +       }
> +-
> ++
> +       FLUSH();
> +
> +    } else {
> +@@ -294,6 +298,8 @@ static void TAG(render_triangles_verts)( struct gl_context *ctx,
> +       TAG(emit_verts)( ctx, j, nr, ALLOC_VERTS(nr) );
> +       currentsz = dmasz;
> +    }
> ++
> ++   FLUSH();
> + }
> +
> +
> +@@ -567,6 +573,8 @@ static void TAG(render_quads_verts)( struct gl_context *ctx,
> +          TAG(emit_verts)( ctx, j, nr, ALLOC_VERTS(nr) );
> +          currentsz = dmasz;
> +       }
> ++
> ++      FLUSH();
> +    }
> +    else if (HAVE_ELTS) {
> +       /* Hardware doesn't have a quad primitive type -- try to
> +@@ -640,6 +648,8 @@ static void TAG(render_quads_verts)( struct gl_context *ctx,
> + 	 tmp = EMIT_VERTS(ctx, j + 1, 3, tmp);
> + 	 (void) tmp;
> +       }
> ++
> ++      FLUSH();
> +    }
> +    else {
> +       /* Vertices won't fit in a single buffer, should never happen.
> diff --git a/recipes/mesa/mesa-7.10/uclibc.patch b/recipes/mesa/mesa-7.10/uclibc.patch
> new file mode 100644
> index 0000000..0508112
> --- /dev/null
> +++ b/recipes/mesa/mesa-7.10/uclibc.patch
> @@ -0,0 +1,26 @@
> +Index: Mesa-7.9.1/src/mesa/main/imports.c
> +===================================================================
> +--- Mesa-7.9.1.orig/src/mesa/main/imports.c	2010-12-15 13:50:00.000000000 -0800
> ++++ Mesa-7.9.1/src/mesa/main/imports.c	2011-01-10 12:23:48.848656001 -0800
> +@@ -757,7 +757,7 @@
> + float
> + _mesa_strtof( const char *s, char **end )
> + {
> +-#if defined(_GNU_SOURCE)&&  !defined(__CYGWIN__)&&  !defined(__FreeBSD__)
> ++#if defined(_GNU_SOURCE)&&  !defined(__CYGWIN__)&&  !defined(__FreeBSD__)&&  !defined(__UCLIBC__)
> +    static locale_t loc = NULL;
> +    if (!loc) {
> +       loc = newlocale(LC_CTYPE_MASK, "C", NULL);
> +Index: Mesa-7.9.1/src/glsl/strtod.c
> +===================================================================
> +--- Mesa-7.9.1.orig/src/glsl/strtod.c	2011-01-10 20:08:01.568656001 -0800
> ++++ Mesa-7.9.1/src/glsl/strtod.c	2011-01-10 20:08:39.898656001 -0800
> +@@ -44,7 +44,7 @@
> + double
> + glsl_strtod(const char *s, char **end)
> + {
> +-#if defined(_GNU_SOURCE)&&  !defined(__CYGWIN__)&&  !defined(__FreeBSD__)
> ++#if defined(_GNU_SOURCE)&&  !defined(__CYGWIN__)&&  !defined(__FreeBSD__)&&  !defined(__UCLIBC__)
> +    static locale_t loc = NULL;
> +    if (!loc) {
> +       loc = newlocale(LC_CTYPE_MASK, "C", NULL);
> diff --git a/recipes/mesa/mesa-dri_7.10.bb b/recipes/mesa/mesa-dri_7.10.bb
> new file mode 100644
> index 0000000..26b56e4
> --- /dev/null
> +++ b/recipes/mesa/mesa-dri_7.10.bb
> @@ -0,0 +1,4 @@
> +require mesa-common.inc
> +require mesa-${PV}.inc
> +require mesa-dri.inc
> +PR = "${INC_PR}.0"
> diff --git a/recipes/mesa/mesa-xlib_7.10.bb b/recipes/mesa/mesa-xlib_7.10.bb
> new file mode 100644
> index 0000000..93bb8cd
> --- /dev/null
> +++ b/recipes/mesa/mesa-xlib_7.10.bb
> @@ -0,0 +1,4 @@
> +require mesa-common.inc
> +require mesa-${PV}.inc
> +require mesa-xlib.inc
> +PR = "${INC_PR}.0"
> diff --git a/recipes/mesa/mesa_7.10.bb b/recipes/mesa/mesa_7.10.bb
> new file mode 100644
> index 0000000..4cb8db7
> --- /dev/null
> +++ b/recipes/mesa/mesa_7.10.bb
> @@ -0,0 +1,6 @@
> +# This is a dummy package so OE can use the poky mesa files
> +require mesa-dri_${PV}.bb
> +
> +PR = "${INC_PR}.0"
> +
> +EXTRA_OECONF += "--disable-egl"





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