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authorKeith Whitwell <keith@tungstengraphics.com>2007-08-10 10:02:34 +0100
committerKeith Whitwell <keith@tungstengraphics.com>2007-08-10 10:17:51 +0100
commit938c307e4526298d2703818d5fa848a31b076905 (patch)
treef39efb6a5bb7e6a71483076064f320bcf6738fe9 /src/mesa
parentc12b71ef93ed71a78473568025d2b4d8d8fd2003 (diff)
Add printf handlers, pass pci id and move texlayout code to driver.
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/intel_winsys/Makefile1
-rw-r--r--src/mesa/drivers/dri/intel_winsys/intel_context.c26
-rw-r--r--src/mesa/drivers/dri/intel_winsys/intel_pipe_i915simple.c17
-rw-r--r--src/mesa/drivers/dri/intel_winsys/intel_pipe_softpipe.c14
-rw-r--r--src/mesa/drivers/dri/intel_winsys/intel_tex_layout.c476
-rw-r--r--src/mesa/drivers/dri/intel_winsys/intel_tex_layout.h16
-rw-r--r--src/mesa/main/imports.c4
-rw-r--r--src/mesa/pipe/i915simple/Makefile1
-rw-r--r--src/mesa/pipe/i915simple/i915_context.c7
9 files changed, 37 insertions, 525 deletions
diff --git a/src/mesa/drivers/dri/intel_winsys/Makefile b/src/mesa/drivers/dri/intel_winsys/Makefile
index da971aca83..ae08afccb3 100644
--- a/src/mesa/drivers/dri/intel_winsys/Makefile
+++ b/src/mesa/drivers/dri/intel_winsys/Makefile
@@ -14,7 +14,6 @@ DRIVER_SOURCES = \
intel_pipe_i915simple.c \
intel_pipe_softpipe.c \
intel_batchbuffer.c \
- intel_tex_layout.c \
intel_buffers.c \
intel_blit.c \
intel_context.c \
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_context.c b/src/mesa/drivers/dri/intel_winsys/intel_context.c
index 8c61f0cf3c..b88c785fb6 100644
--- a/src/mesa/drivers/dri/intel_winsys/intel_context.c
+++ b/src/mesa/drivers/dri/intel_winsys/intel_context.c
@@ -243,6 +243,8 @@ intelFlush(GLcontext * ctx)
{
struct intel_context *intel = intel_context(ctx);
+ /* Hmm:
+ */
intel->pipe->flush( intel->pipe, 0 );
}
@@ -421,8 +423,6 @@ intelCreateContext(const __GLcontextModes * mesaVis,
*/
if (!getenv("INTEL_HW")) {
intel->pipe = intel_create_softpipe( intel );
- /* use default softpipe function for surface_alloc() */
- intel->pipe->supported_formats = intel_supported_formats;
}
else {
switch (intel->intelScreen->deviceID) {
@@ -447,28 +447,6 @@ intelCreateContext(const __GLcontextModes * mesaVis,
st_create_context( &intel->ctx, intel->pipe );
-
- /* TODO: Push this down into the pipe driver:
- */
- switch (intel->intelScreen->deviceID) {
- case PCI_CHIP_I945_G:
- case PCI_CHIP_I945_GM:
- case PCI_CHIP_I945_GME:
- case PCI_CHIP_G33_G:
- case PCI_CHIP_Q33_G:
- case PCI_CHIP_Q35_G:
- intel->pipe->mipmap_tree_layout = i945_miptree_layout;
- break;
- case PCI_CHIP_I915_G:
- case PCI_CHIP_I915_GM:
- case PCI_CHIP_I830_M:
- case PCI_CHIP_I855_GM:
- case PCI_CHIP_I865_G:
- intel->pipe->mipmap_tree_layout = i915_miptree_layout;
- default:
- assert(0); /*FIX*/
- }
-
return GL_TRUE;
}
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_pipe_i915simple.c b/src/mesa/drivers/dri/intel_winsys/intel_pipe_i915simple.c
index 98d446ba90..c0e8c2349c 100644
--- a/src/mesa/drivers/dri/intel_winsys/intel_pipe_i915simple.c
+++ b/src/mesa/drivers/dri/intel_winsys/intel_pipe_i915simple.c
@@ -227,10 +227,18 @@ static void intel_i915_batch_flush( struct i915_winsys *sws )
{
struct intel_context *intel = intel_i915_winsys(sws)->intel;
- _mesa_printf("%s: start\n");
intel_batchbuffer_flush( intel->batch );
- intel_i915_batch_wait_idle( sws );
- _mesa_printf("%s: done\n");
+ if (0) intel_i915_batch_wait_idle( sws );
+}
+
+
+static void intel_i915_printf( struct i915_winsys *sws,
+ const char *fmtString, ... )
+{
+ va_list args;
+ va_start( args, fmtString );
+ vfprintf(stderr, fmtString, args);
+ va_end( args );
}
@@ -242,6 +250,7 @@ intel_create_i915simple( struct intel_context *intel )
/* Fill in this struct with callbacks that i915simple will need to
* communicate with the window system, buffer manager, etc.
*/
+ iws->winsys.printf = intel_i915_printf;
iws->winsys.buffer_create = intel_i915_buffer_create;
iws->winsys.buffer_map = intel_i915_buffer_map;
iws->winsys.buffer_unmap = intel_i915_buffer_unmap;
@@ -259,5 +268,5 @@ intel_create_i915simple( struct intel_context *intel )
/* Create the i915simple context:
*/
- return i915_create( &iws->winsys );
+ return i915_create( &iws->winsys, intel->intelScreen->deviceID );
}
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_pipe_softpipe.c b/src/mesa/drivers/dri/intel_winsys/intel_pipe_softpipe.c
index 5edbca1098..fdd7acf747 100644
--- a/src/mesa/drivers/dri/intel_winsys/intel_pipe_softpipe.c
+++ b/src/mesa/drivers/dri/intel_winsys/intel_pipe_softpipe.c
@@ -36,9 +36,14 @@
#include "intel_context.h"
#include "intel_pipe.h"
+#include "intel_surface.h"
#include "pipe/softpipe/sp_winsys.h"
+/* Shouldn't really need this:
+ */
+#include "pipe/p_context.h"
+
struct intel_softpipe_winsys {
struct softpipe_winsys sws;
@@ -157,6 +162,7 @@ struct pipe_context *
intel_create_softpipe( struct intel_context *intel )
{
struct intel_softpipe_winsys *isws = CALLOC_STRUCT( intel_softpipe_winsys );
+ struct pipe_context *pipe;
/* Fill in this struct with callbacks that softpipe will need to
* communicate with the window system, buffer manager, etc.
@@ -177,5 +183,11 @@ intel_create_softpipe( struct intel_context *intel )
/* Create the softpipe context:
*/
- return softpipe_create( &isws->sws );
+ pipe = softpipe_create( &isws->sws );
+
+ /* XXX: This should probably be a parameter to softpipe_create()
+ */
+ pipe->supported_formats = intel_supported_formats;
+
+ return pipe;
}
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_tex_layout.c b/src/mesa/drivers/dri/intel_winsys/intel_tex_layout.c
deleted file mode 100644
index 882d9e04a2..0000000000
--- a/src/mesa/drivers/dri/intel_winsys/intel_tex_layout.c
+++ /dev/null
@@ -1,476 +0,0 @@
-/**************************************************************************
- *
- * 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.
- *
- **************************************************************************/
- /*
- * Authors:
- * Keith Whitwell <keith@tungstengraphics.com>
- * Michel Dänzer <michel@tungstengraphics.com>
- */
-
-#include "macros.h"
-#include "pipe/p_state.h"
-#include "pipe/p_context.h"
-#include "intel_tex_layout.h"
-#include "state_tracker/st_mipmap_tree.h"
-
-
-static GLuint minify( GLuint d )
-{
- return MAX2(1, d>>1);
-}
-
-static int align(int value, int alignment)
-{
- return (value + alignment - 1) & ~(alignment - 1);
-}
-
-
-static void
-intel_miptree_set_level_info(struct pipe_mipmap_tree *mt,
- GLuint level,
- GLuint nr_images,
- GLuint x, GLuint y, GLuint w, GLuint h, GLuint d)
-{
- assert(level < MAX_TEXTURE_LEVELS);
-
- mt->level[level].width = w;
- mt->level[level].height = h;
- mt->level[level].depth = d;
- mt->level[level].level_offset = (x + y * mt->pitch) * mt->cpp;
- mt->level[level].nr_images = nr_images;
-
- /*
- DBG("%s level %d size: %d,%d,%d offset %d,%d (0x%x)\n", __FUNCTION__,
- level, w, h, d, x, y, mt->level[level].level_offset);
- */
-
- /* Not sure when this would happen, but anyway:
- */
- if (mt->level[level].image_offset) {
- free(mt->level[level].image_offset);
- mt->level[level].image_offset = NULL;
- }
-
- assert(nr_images);
- assert(!mt->level[level].image_offset);
-
- mt->level[level].image_offset = (GLuint *) malloc(nr_images * sizeof(GLuint));
- mt->level[level].image_offset[0] = 0;
-}
-
-
-static void
-intel_miptree_set_image_offset(struct pipe_mipmap_tree *mt,
- GLuint level, GLuint img, GLuint x, GLuint y)
-{
- if (img == 0 && level == 0)
- assert(x == 0 && y == 0);
-
- assert(img < mt->level[level].nr_images);
-
- mt->level[level].image_offset[img] = (x + y * mt->pitch);
-
- /*
- DBG("%s level %d img %d pos %d,%d image_offset %x\n",
- __FUNCTION__, level, img, x, y, mt->level[level].image_offset[img]);
- */
-}
-
-
-static void
-i945_miptree_layout_2d( struct pipe_mipmap_tree *mt )
-{
- GLint align_h = 2, align_w = 4;
- GLuint level;
- GLuint x = 0;
- GLuint y = 0;
- GLuint width = mt->width0;
- GLuint height = mt->height0;
-
- mt->pitch = mt->width0;
-
- /* May need to adjust pitch to accomodate the placement of
- * the 2nd mipmap. This occurs when the alignment
- * constraints of mipmap placement push the right edge of the
- * 2nd mipmap out past the width of its parent.
- */
- if (mt->first_level != mt->last_level) {
- GLuint mip1_width = align(minify(mt->width0), align_w)
- + minify(minify(mt->width0));
-
- if (mip1_width > mt->width0)
- mt->pitch = mip1_width;
- }
-
- /* Pitch must be a whole number of dwords, even though we
- * express it in texels.
- */
- mt->pitch = align(mt->pitch * mt->cpp, 4) / mt->cpp;
- mt->total_height = 0;
-
- for ( level = mt->first_level ; level <= mt->last_level ; level++ ) {
- GLuint img_height;
-
- intel_miptree_set_level_info(mt, level, 1, x, y, width, height, 1);
-
- if (mt->compressed)
- img_height = MAX2(1, height/4);
- else
- img_height = align(height, align_h);
-
-
- /* Because the images are packed better, the final offset
- * might not be the maximal one:
- */
- mt->total_height = MAX2(mt->total_height, y + img_height);
-
- /* Layout_below: step right after second mipmap.
- */
- if (level == mt->first_level + 1) {
- x += align(width, align_w);
- }
- else {
- y += img_height;
- }
-
- width = minify(width);
- height = minify(height);
- }
-}
-
-
-static const GLint initial_offsets[6][2] = {
- {0, 0},
- {0, 2},
- {1, 0},
- {1, 2},
- {1, 1},
- {1, 3}
-};
-
-static const GLint step_offsets[6][2] = {
- {0, 2},
- {0, 2},
- {-1, 2},
- {-1, 2},
- {-1, 1},
- {-1, 1}
-};
-
-
-GLboolean
-i915_miptree_layout(struct pipe_context *pipe, struct pipe_mipmap_tree * mt)
-{
- GLint level;
-
- switch (mt->target) {
- case GL_TEXTURE_CUBE_MAP:{
- const GLuint dim = mt->width0;
- GLuint face;
- GLuint lvlWidth = mt->width0, lvlHeight = mt->height0;
-
- assert(lvlWidth == lvlHeight); /* cubemap images are square */
-
- /* double pitch for cube layouts */
- mt->pitch = ((dim * mt->cpp * 2 + 3) & ~3) / mt->cpp;
- mt->total_height = dim * 4;
-
- for (level = mt->first_level; level <= mt->last_level; level++) {
- intel_miptree_set_level_info(mt, level, 6,
- 0, 0,
- /*OLD: mt->pitch, mt->total_height,*/
- lvlWidth, lvlHeight,
- 1);
- lvlWidth /= 2;
- lvlHeight /= 2;
- }
-
- for (face = 0; face < 6; face++) {
- GLuint x = initial_offsets[face][0] * dim;
- GLuint y = initial_offsets[face][1] * dim;
- GLuint d = dim;
-
- for (level = mt->first_level; level <= mt->last_level; level++) {
- intel_miptree_set_image_offset(mt, level, face, x, y);
-
- if (d == 0)
- _mesa_printf("cube mipmap %d/%d (%d..%d) is 0x0\n",
- face, level, mt->first_level, mt->last_level);
-
- d >>= 1;
- x += step_offsets[face][0] * d;
- y += step_offsets[face][1] * d;
- }
- }
- break;
- }
- case GL_TEXTURE_3D:{
- GLuint width = mt->width0;
- GLuint height = mt->height0;
- GLuint depth = mt->depth0;
- GLuint stack_height = 0;
-
- /* Calculate the size of a single slice.
- */
- mt->pitch = ((mt->width0 * mt->cpp + 3) & ~3) / mt->cpp;
-
- /* XXX: hardware expects/requires 9 levels at minimum.
- */
- for (level = mt->first_level; level <= MAX2(8, mt->last_level);
- level++) {
- intel_miptree_set_level_info(mt, level, depth, 0, mt->total_height,
- width, height, depth);
-
-
- stack_height += MAX2(2, height);
-
- width = minify(width);
- height = minify(height);
- depth = minify(depth);
- }
-
- /* Fixup depth image_offsets:
- */
- depth = mt->depth0;
- for (level = mt->first_level; level <= mt->last_level; level++) {
- GLuint i;
- for (i = 0; i < depth; i++)
- intel_miptree_set_image_offset(mt, level, i,
- 0, i * stack_height);
-
- depth = minify(depth);
- }
-
-
- /* Multiply slice size by texture depth for total size. It's
- * remarkable how wasteful of memory the i915 texture layouts
- * are. They are largely fixed in the i945.
- */
- mt->total_height = stack_height * mt->depth0;
- break;
- }
-
- default:{
- GLuint width = mt->width0;
- GLuint height = mt->height0;
- GLuint img_height;
-
- mt->pitch = ((mt->width0 * mt->cpp + 3) & ~3) / mt->cpp;
- mt->total_height = 0;
-
- for (level = mt->first_level; level <= mt->last_level; level++) {
- intel_miptree_set_level_info(mt, level, 1,
- 0, mt->total_height,
- width, height, 1);
-
- if (mt->compressed)
- img_height = MAX2(1, height / 4);
- else
- img_height = (MAX2(2, height) + 1) & ~1;
-
- mt->total_height += img_height;
-
- width = minify(width);
- height = minify(height);
- }
- break;
- }
- }
- /*
- DBG("%s: %dx%dx%d - sz 0x%x\n", __FUNCTION__,
- mt->pitch,
- mt->total_height, mt->cpp, mt->pitch * mt->total_height * mt->cpp);
- */
-
- return GL_TRUE;
-}
-
-
-GLboolean
-i945_miptree_layout(struct pipe_context *pipe, struct pipe_mipmap_tree * mt)
-{
- GLint level;
-
- switch (mt->target) {
- case GL_TEXTURE_CUBE_MAP:{
- const GLuint dim = mt->width0;
- GLuint face;
- GLuint lvlWidth = mt->width0, lvlHeight = mt->height0;
-
- assert(lvlWidth == lvlHeight); /* cubemap images are square */
-
- /* Depending on the size of the largest images, pitch can be
- * determined either by the old-style packing of cubemap faces,
- * or the final row of 4x4, 2x2 and 1x1 faces below this.
- */
- if (dim > 32)
- mt->pitch = ((dim * mt->cpp * 2 + 3) & ~3) / mt->cpp;
- else
- mt->pitch = 14 * 8;
-
- mt->total_height = dim * 4 + 4;
-
- /* Set all the levels to effectively occupy the whole rectangular region.
- */
- for (level = mt->first_level; level <= mt->last_level; level++) {
- intel_miptree_set_level_info(mt, level, 6,
- 0, 0,
- lvlWidth, lvlHeight, 1);
- lvlWidth /= 2;
- lvlHeight /= 2;
- }
-
-
- for (face = 0; face < 6; face++) {
- GLuint x = initial_offsets[face][0] * dim;
- GLuint y = initial_offsets[face][1] * dim;
- GLuint d = dim;
-
- if (dim == 4 && face >= 4) {
- y = mt->total_height - 4;
- x = (face - 4) * 8;
- }
- else if (dim < 4 && (face > 0 || mt->first_level > 0)) {
- y = mt->total_height - 4;
- x = face * 8;
- }
-
- for (level = mt->first_level; level <= mt->last_level; level++) {
- intel_miptree_set_image_offset(mt, level, face, x, y);
-
- d >>= 1;
-
- switch (d) {
- case 4:
- switch (face) {
- case FACE_POS_X:
- case FACE_NEG_X:
- x += step_offsets[face][0] * d;
- y += step_offsets[face][1] * d;
- break;
- case FACE_POS_Y:
- case FACE_NEG_Y:
- y += 12;
- x -= 8;
- break;
- case FACE_POS_Z:
- case FACE_NEG_Z:
- y = mt->total_height - 4;
- x = (face - 4) * 8;
- break;
- }
-
- case 2:
- y = mt->total_height - 4;
- x = 16 + face * 8;
- break;
-
- case 1:
- x += 48;
- break;
-
- default:
- x += step_offsets[face][0] * d;
- y += step_offsets[face][1] * d;
- break;
- }
- }
- }
- break;
- }
- case GL_TEXTURE_3D:{
- GLuint width = mt->width0;
- GLuint height = mt->height0;
- GLuint depth = mt->depth0;
- GLuint pack_x_pitch, pack_x_nr;
- GLuint pack_y_pitch;
- GLuint level;
-
- mt->pitch = ((mt->width0 * mt->cpp + 3) & ~3) / mt->cpp;
- mt->total_height = 0;
-
- pack_y_pitch = MAX2(mt->height0, 2);
- pack_x_pitch = mt->pitch;
- pack_x_nr = 1;
-
- for (level = mt->first_level; level <= mt->last_level; level++) {
- GLuint nr_images = mt->target == GL_TEXTURE_3D ? depth : 6;
- GLint x = 0;
- GLint y = 0;
- GLint q, j;
-
- intel_miptree_set_level_info(mt, level, nr_images,
- 0, mt->total_height,
- width, height, depth);
-
- for (q = 0; q < nr_images;) {
- for (j = 0; j < pack_x_nr && q < nr_images; j++, q++) {
- intel_miptree_set_image_offset(mt, level, q, x, y);
- x += pack_x_pitch;
- }
-
- x = 0;
- y += pack_y_pitch;
- }
-
-
- mt->total_height += y;
-
- if (pack_x_pitch > 4) {
- pack_x_pitch >>= 1;
- pack_x_nr <<= 1;
- assert(pack_x_pitch * pack_x_nr <= mt->pitch);
- }
-
- if (pack_y_pitch > 2) {
- pack_y_pitch >>= 1;
- }
-
- width = minify(width);
- height = minify(height);
- depth = minify(depth);
- }
- break;
- }
-
- case GL_TEXTURE_1D:
- case GL_TEXTURE_2D:
- case GL_TEXTURE_RECTANGLE_ARB:
- i945_miptree_layout_2d(mt);
- break;
- default:
- _mesa_problem(NULL, "Unexpected tex target in i945_miptree_layout()");
- }
-
- /*
- DBG("%s: %dx%dx%d - sz 0x%x\n", __FUNCTION__,
- mt->pitch,
- mt->total_height, mt->cpp, mt->pitch * mt->total_height * mt->cpp);
- */
-
- return GL_TRUE;
-}
-
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_tex_layout.h b/src/mesa/drivers/dri/intel_winsys/intel_tex_layout.h
deleted file mode 100644
index 83913b89cb..0000000000
--- a/src/mesa/drivers/dri/intel_winsys/intel_tex_layout.h
+++ /dev/null
@@ -1,16 +0,0 @@
-
-#ifndef INTEL_TEX_LAYOUT_H
-#define INTEL_TEX_LAYOUT_H
-
-struct pipe_context;
-struct pipe_mipmap_tree;
-
-
-extern GLboolean
-i915_miptree_layout(struct pipe_context *, struct pipe_mipmap_tree *);
-
-extern GLboolean
-i945_miptree_layout(struct pipe_context *, struct pipe_mipmap_tree *);
-
-
-#endif /* INTEL_TEX_LAYOUT_H */
diff --git a/src/mesa/main/imports.c b/src/mesa/main/imports.c
index 3ae56c8b0b..d8d35af15e 100644
--- a/src/mesa/main/imports.c
+++ b/src/mesa/main/imports.c
@@ -902,12 +902,10 @@ _mesa_sprintf( char *str, const char *fmt, ... )
void
_mesa_printf( const char *fmtString, ... )
{
- char s[MAXSTRING];
va_list args;
va_start( args, fmtString );
- vsnprintf(s, MAXSTRING, fmtString, args);
+ vfprintf(stderr, fmtString, args);
va_end( args );
- fprintf(stderr,"%s", s);
}
/** Wrapper around vsprintf() */
diff --git a/src/mesa/pipe/i915simple/Makefile b/src/mesa/pipe/i915simple/Makefile
index 96e16a948f..5b919e3bed 100644
--- a/src/mesa/pipe/i915simple/Makefile
+++ b/src/mesa/pipe/i915simple/Makefile
@@ -21,6 +21,7 @@ DRIVER_SOURCES = \
i915_state_emit.c \
i915_state_fragprog.c \
i915_prim_emit.c \
+ i915_tex_layout.c \
i915_surface.c
C_SOURCES = \
diff --git a/src/mesa/pipe/i915simple/i915_context.c b/src/mesa/pipe/i915simple/i915_context.c
index a15d3505d7..d8e54f02ee 100644
--- a/src/mesa/pipe/i915simple/i915_context.c
+++ b/src/mesa/pipe/i915simple/i915_context.c
@@ -29,6 +29,7 @@
#include "i915_context.h"
#include "i915_winsys.h"
#include "i915_state.h"
+#include "i915_tex_layout.h"
#include "pipe/draw/draw_context.h"
#include "pipe/p_defines.h"
@@ -207,6 +208,12 @@ struct pipe_context *i915_create( struct i915_winsys *winsys,
i915_init_flush_functions(i915);
+ if (i915->flags.is_i945)
+ i915->pipe.mipmap_tree_layout = i945_miptree_layout;
+ else
+ i915->pipe.mipmap_tree_layout = i945_miptree_layout;
+
+
i915->dirty = ~0;
i915->hardware_dirty = ~0;