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-rw-r--r--src/gallium/drivers/failover/fo_context.c2
-rw-r--r--src/gallium/drivers/i915simple/i915_screen.c31
-rw-r--r--src/gallium/drivers/i915simple/i915_surface.c23
-rw-r--r--src/gallium/drivers/i915simple/i915_texture.c105
-rw-r--r--src/gallium/drivers/i965simple/brw_surface.c51
-rw-r--r--src/gallium/drivers/i965simple/brw_tex_layout.c10
-rw-r--r--src/gallium/drivers/softpipe/sp_context.c6
-rw-r--r--src/gallium/drivers/softpipe/sp_flush.c35
-rw-r--r--src/gallium/drivers/softpipe/sp_screen.c22
-rw-r--r--src/gallium/drivers/softpipe/sp_screen.h58
-rw-r--r--src/gallium/drivers/softpipe/sp_surface.c23
-rw-r--r--src/gallium/drivers/softpipe/sp_texture.c185
-rw-r--r--src/gallium/drivers/softpipe/sp_texture.h3
-rw-r--r--src/gallium/drivers/softpipe/sp_tile_cache.c36
-rw-r--r--src/gallium/drivers/softpipe/sp_tile_cache.h2
15 files changed, 428 insertions, 164 deletions
diff --git a/src/gallium/drivers/failover/fo_context.c b/src/gallium/drivers/failover/fo_context.c
index cb95ba516f9..014a3e31d50 100644
--- a/src/gallium/drivers/failover/fo_context.c
+++ b/src/gallium/drivers/failover/fo_context.c
@@ -147,8 +147,8 @@ struct pipe_context *failover_create( struct pipe_context *hw,
failover->pipe.texture_create = hw->texture_create;
failover->pipe.texture_release = hw->texture_release;
failover->pipe.get_tex_surface = hw->get_tex_surface;
-#endif
failover->pipe.texture_update = hw->texture_update;
+#endif
failover->pipe.flush = hw->flush;
diff --git a/src/gallium/drivers/i915simple/i915_screen.c b/src/gallium/drivers/i915simple/i915_screen.c
index 646cfd921d1..ba8f183bdf0 100644
--- a/src/gallium/drivers/i915simple/i915_screen.c
+++ b/src/gallium/drivers/i915simple/i915_screen.c
@@ -201,6 +201,35 @@ i915_destroy_screen( struct pipe_screen *screen )
}
+static void *
+i915_surface_map( struct pipe_screen *screen,
+ struct pipe_surface *surface,
+ unsigned flags )
+{
+ char *map = screen->winsys->buffer_map( screen->winsys, surface->buffer, flags );
+ if (map == NULL)
+ return NULL;
+
+ if (surface->texture &&
+ (flags & PIPE_BUFFER_USAGE_CPU_WRITE))
+ {
+ /* Do something to notify contexts of a texture change.
+ */
+ /* i915_screen(screen)->timestamp++; */
+ }
+
+ return map + surface->offset;
+}
+
+static void
+i915_surface_unmap(struct pipe_screen *screen,
+ struct pipe_surface *surface)
+{
+ screen->winsys->buffer_unmap( screen->winsys, surface->buffer );
+}
+
+
+
/**
* Create a new i915_screen object
*/
@@ -244,6 +273,8 @@ i915_create_screen(struct pipe_winsys *winsys, uint pci_id)
i915screen->screen.get_param = i915_get_param;
i915screen->screen.get_paramf = i915_get_paramf;
i915screen->screen.is_format_supported = i915_is_format_supported;
+ i915screen->screen.surface_map = i915_surface_map;
+ i915screen->screen.surface_unmap = i915_surface_unmap;
i915_init_screen_texture_functions(&i915screen->screen);
diff --git a/src/gallium/drivers/i915simple/i915_surface.c b/src/gallium/drivers/i915simple/i915_surface.c
index f4fbedbe9bc..98367ac0739 100644
--- a/src/gallium/drivers/i915simple/i915_surface.c
+++ b/src/gallium/drivers/i915simple/i915_surface.c
@@ -51,17 +51,25 @@ i915_surface_copy(struct pipe_context *pipe,
assert( dst->cpp == src->cpp );
if (0) {
- pipe_copy_rect(pipe_surface_map(dst),
+ void *dst_map = pipe->screen->surface_map( pipe->screen,
+ dst,
+ PIPE_BUFFER_USAGE_CPU_WRITE );
+
+ const void *src_map = pipe->screen->surface_map( pipe->screen,
+ src,
+ PIPE_BUFFER_USAGE_CPU_READ );
+
+ pipe_copy_rect(dst_map,
dst->cpp,
dst->pitch,
dstx, dsty,
width, height,
- pipe_surface_map(src),
+ src_map,
do_flip ? -(int) src->pitch : src->pitch,
srcx, do_flip ? 1 - srcy - height : srcy);
- pipe_surface_unmap(src);
- pipe_surface_unmap(dst);
+ pipe->screen->surface_unmap(pipe->screen, src);
+ pipe->screen->surface_unmap(pipe->screen, dst);
}
else {
i915_copy_blit( i915_context(pipe),
@@ -92,7 +100,10 @@ i915_surface_fill(struct pipe_context *pipe,
{
if (0) {
unsigned i, j;
- void *dst_map = pipe_surface_map(dst);
+ void *dst_map = pipe->screen->surface_map( pipe->screen,
+ dst,
+ PIPE_BUFFER_USAGE_CPU_WRITE );
+
switch (dst->cpp) {
case 1: {
@@ -126,7 +137,7 @@ i915_surface_fill(struct pipe_context *pipe,
break;
}
- pipe_surface_unmap( dst );
+ pipe->screen->surface_unmap(pipe->screen, dst);
}
else {
i915_fill_blit( i915_context(pipe),
diff --git a/src/gallium/drivers/i915simple/i915_texture.c b/src/gallium/drivers/i915simple/i915_texture.c
index c39e747705b..3e23e540f9d 100644
--- a/src/gallium/drivers/i915simple/i915_texture.c
+++ b/src/gallium/drivers/i915simple/i915_texture.c
@@ -105,6 +105,51 @@ i915_miptree_set_image_offset(struct i915_texture *tex,
}
+/* Hack it up to use the old winsys->surface_alloc_storage()
+ * method for now:
+ */
+static boolean
+i915_displaytarget_layout(struct pipe_screen *screen,
+ struct i915_texture *tex)
+{
+ struct pipe_winsys *ws = screen->winsys;
+ struct pipe_surface surf;
+ unsigned flags = (PIPE_BUFFER_USAGE_CPU_READ |
+ PIPE_BUFFER_USAGE_CPU_WRITE |
+ PIPE_BUFFER_USAGE_GPU_READ |
+ PIPE_BUFFER_USAGE_GPU_WRITE);
+
+
+ memset(&surf, 0, sizeof(surf));
+
+ ws->surface_alloc_storage( ws,
+ &surf,
+ tex->base.width[0],
+ tex->base.height[0],
+ tex->base.format,
+ flags,
+ tex->base.tex_usage);
+
+ /* Now extract the goodies:
+ */
+ i915_miptree_set_image_offset( tex, 0, 0, 0, 0 );
+ i915_miptree_set_level_info( tex, 0, 0, 0, 0,
+ tex->base.width[0],
+ tex->base.height[0],
+ 1 );
+
+ tex->buffer = surf.buffer;
+ tex->pitch = surf.pitch;
+ tex->total_height = 0;
+
+
+ return tex->buffer != NULL;
+}
+
+
+
+
+
static void
i945_miptree_layout_2d( struct i915_texture *tex )
{
@@ -483,30 +528,45 @@ static struct pipe_texture *
i915_texture_create_screen(struct pipe_screen *screen,
const struct pipe_texture *templat)
{
+ struct i915_screen *i915screen = i915_screen(screen);
+ struct pipe_winsys *ws = screen->winsys;
struct i915_texture *tex = CALLOC_STRUCT(i915_texture);
- if (tex) {
- struct i915_screen *i915screen = i915_screen(screen);
- struct pipe_winsys *ws = screen->winsys;
-
- tex->base = *templat;
- tex->base.refcount = 1;
- tex->base.screen = screen;
+ if (!tex)
+ return NULL;
- if (i915screen->is_i945 ? i945_miptree_layout(tex) :
- i915_miptree_layout(tex))
- tex->buffer = ws->buffer_create(ws, 64,
- PIPE_BUFFER_USAGE_PIXEL,
- tex->pitch * tex->base.cpp *
- tex->total_height);
+ tex->base = *templat;
+ tex->base.refcount = 1;
+ tex->base.screen = screen;
- if (!tex->buffer) {
- FREE(tex);
- return NULL;
+ if (tex->base.tex_usage & PIPE_TEXTURE_USAGE_DISPLAY_TARGET) {
+ if (!i915_displaytarget_layout(screen, tex))
+ goto fail;
+ }
+ else {
+ if (i915screen->is_i945) {
+ if (!i945_miptree_layout(tex))
+ goto fail;
+ }
+ else {
+ if (!i915_miptree_layout(tex))
+ goto fail;
}
+
+ tex->buffer = ws->buffer_create(ws, 64,
+ PIPE_BUFFER_USAGE_PIXEL,
+ tex->pitch * tex->base.cpp *
+ tex->total_height);
+
+ if (!tex->buffer)
+ goto fail;
}
return &tex->base;
+
+ fail:
+ FREE(tex);
+ return NULL;
}
@@ -541,13 +601,6 @@ i915_texture_release_screen(struct pipe_screen *screen,
}
-static void
-i915_texture_update(struct pipe_context *pipe, struct pipe_texture *texture,
- uint face, uint levelsMask)
-{
- /* no-op? */
-}
-
/*
* XXX note: same as code in sp_surface.c
@@ -555,7 +608,8 @@ i915_texture_update(struct pipe_context *pipe, struct pipe_texture *texture,
static struct pipe_surface *
i915_get_tex_surface_screen(struct pipe_screen *screen,
struct pipe_texture *pt,
- unsigned face, unsigned level, unsigned zslice)
+ unsigned face, unsigned level, unsigned zslice,
+ unsigned flags)
{
struct i915_texture *tex = (struct i915_texture *)pt;
struct pipe_winsys *ws = screen->winsys;
@@ -586,6 +640,7 @@ i915_get_tex_surface_screen(struct pipe_screen *screen,
ps->height = pt->height[level];
ps->pitch = tex->pitch;
ps->offset = offset;
+ ps->usage = flags;
}
return ps;
}
@@ -594,7 +649,7 @@ i915_get_tex_surface_screen(struct pipe_screen *screen,
void
i915_init_texture_functions(struct i915_context *i915)
{
- i915->pipe.texture_update = i915_texture_update;
+// i915->pipe.texture_update = i915_texture_update;
}
diff --git a/src/gallium/drivers/i965simple/brw_surface.c b/src/gallium/drivers/i965simple/brw_surface.c
index c99a91dcf76..3e3736b2806 100644
--- a/src/gallium/drivers/i965simple/brw_surface.c
+++ b/src/gallium/drivers/i965simple/brw_surface.c
@@ -35,27 +35,6 @@
#include "util/p_tile.h"
-/* Upload data to a rectangular sub-region. Lots of choices how to do this:
- *
- * - memcpy by span to current destination
- * - upload data as new buffer and blit
- *
- * Currently always memcpy.
- */
-static void
-brw_surface_data(struct pipe_context *pipe,
- struct pipe_surface *dst,
- unsigned dstx, unsigned dsty,
- const void *src, unsigned src_pitch,
- unsigned srcx, unsigned srcy, unsigned width, unsigned height)
-{
- pipe_copy_rect(pipe_surface_map(dst) + dst->offset,
- dst->cpp, dst->pitch,
- dstx, dsty, width, height, src, src_pitch, srcx, srcy);
-
- pipe_surface_unmap(dst);
-}
-
/* Assumes all values are within bounds -- no checking at this level -
* do it higher up if required.
@@ -72,17 +51,25 @@ brw_surface_copy(struct pipe_context *pipe,
assert(dst->cpp == src->cpp);
if (0) {
- pipe_copy_rect(pipe_surface_map(dst) + dst->offset,
+ void *dst_map = pipe->screen->surface_map( pipe->screen,
+ dst,
+ PIPE_BUFFER_USAGE_CPU_WRITE );
+
+ const void *src_map = pipe->screen->surface_map( pipe->screen,
+ src,
+ PIPE_BUFFER_USAGE_CPU_READ );
+
+ pipe_copy_rect(dst_map,
dst->cpp,
dst->pitch,
- dstx, dsty,
- width, height,
- pipe_surface_map(src) + src->offset,
- do_flip ? -src->pitch : src->pitch,
+ dstx, dsty,
+ width, height,
+ src_map,
+ do_flip ? -(int) src->pitch : src->pitch,
srcx, do_flip ? 1 - srcy - height : srcy);
- pipe_surface_unmap(src);
- pipe_surface_unmap(dst);
+ pipe->screen->surface_unmap(pipe->screen, src);
+ pipe->screen->surface_unmap(pipe->screen, dst);
}
else {
brw_copy_blit(brw_context(pipe),
@@ -113,7 +100,10 @@ brw_surface_fill(struct pipe_context *pipe,
{
if (0) {
unsigned i, j;
- void *dst_map = pipe_surface_map(dst);
+ void *dst_map = pipe->screen->surface_map( pipe->screen,
+ dst,
+ PIPE_BUFFER_USAGE_CPU_WRITE );
+
switch (dst->cpp) {
case 1: {
@@ -147,7 +137,7 @@ brw_surface_fill(struct pipe_context *pipe,
break;
}
- pipe_surface_unmap( dst );
+ pipe->screen->surface_unmap(pipe->screen, dst);
}
else {
brw_fill_blit(brw_context(pipe),
@@ -164,7 +154,6 @@ brw_surface_fill(struct pipe_context *pipe,
void
brw_init_surface_functions(struct brw_context *brw)
{
- (void) brw_surface_data; /* silence warning */
brw->pipe.surface_copy = brw_surface_copy;
brw->pipe.surface_fill = brw_surface_fill;
}
diff --git a/src/gallium/drivers/i965simple/brw_tex_layout.c b/src/gallium/drivers/i965simple/brw_tex_layout.c
index b580f98204c..78ae0b1223e 100644
--- a/src/gallium/drivers/i965simple/brw_tex_layout.c
+++ b/src/gallium/drivers/i965simple/brw_tex_layout.c
@@ -357,14 +357,6 @@ brw_texture_release_screen(struct pipe_screen *screen,
}
-static void
-brw_texture_update(struct pipe_context *pipe, struct pipe_texture *texture,
- uint face, uint levelsMask)
-{
- /* no-op? */
-}
-
-
static struct pipe_surface *
brw_get_tex_surface_screen(struct pipe_screen *screen,
struct pipe_texture *pt,
@@ -407,7 +399,7 @@ brw_get_tex_surface_screen(struct pipe_screen *screen,
void
brw_init_texture_functions(struct brw_context *brw)
{
- brw->pipe.texture_update = brw_texture_update;
+// brw->pipe.texture_update = brw_texture_update;
}
diff --git a/src/gallium/drivers/softpipe/sp_context.c b/src/gallium/drivers/softpipe/sp_context.c
index fe9cd8375e3..2af0db37143 100644
--- a/src/gallium/drivers/softpipe/sp_context.c
+++ b/src/gallium/drivers/softpipe/sp_context.c
@@ -192,11 +192,11 @@ softpipe_create( struct pipe_screen *screen,
* Must be before quad stage setup!
*/
for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++)
- softpipe->cbuf_cache[i] = sp_create_tile_cache();
- softpipe->zsbuf_cache = sp_create_tile_cache();
+ softpipe->cbuf_cache[i] = sp_create_tile_cache( screen );
+ softpipe->zsbuf_cache = sp_create_tile_cache( screen );
for (i = 0; i < PIPE_MAX_SAMPLERS; i++)
- softpipe->tex_cache[i] = sp_create_tile_cache();
+ softpipe->tex_cache[i] = sp_create_tile_cache( screen );
/* setup quad rendering stages */
diff --git a/src/gallium/drivers/softpipe/sp_flush.c b/src/gallium/drivers/softpipe/sp_flush.c
index 0625b69099b..e03994b63b7 100644
--- a/src/gallium/drivers/softpipe/sp_flush.c
+++ b/src/gallium/drivers/softpipe/sp_flush.c
@@ -50,25 +50,28 @@ softpipe_flush( struct pipe_context *pipe,
draw_flush(softpipe->draw);
- /* - flush the quad pipeline
- * - flush the texture cache
- * - flush the render cache
- */
+ if (flags & PIPE_FLUSH_TEXTURE_CACHE) {
+ for (i = 0; i < softpipe->num_textures; i++) {
+ sp_flush_tile_cache(softpipe, softpipe->tex_cache[i]);
+ }
+ }
- for (i = 0; i < softpipe->framebuffer.num_cbufs; i++)
- if (softpipe->cbuf_cache[i])
- sp_flush_tile_cache(softpipe, softpipe->cbuf_cache[i]);
+ if (flags & PIPE_FLUSH_RENDER_CACHE) {
+ for (i = 0; i < softpipe->framebuffer.num_cbufs; i++)
+ if (softpipe->cbuf_cache[i])
+ sp_flush_tile_cache(softpipe, softpipe->cbuf_cache[i]);
- if (softpipe->zsbuf_cache)
- sp_flush_tile_cache(softpipe, softpipe->zsbuf_cache);
+ if (softpipe->zsbuf_cache)
+ sp_flush_tile_cache(softpipe, softpipe->zsbuf_cache);
- /* Need this call for hardware buffers before swapbuffers.
- *
- * there should probably be another/different flush-type function
- * that's called before swapbuffers because we don't always want
- * to unmap surfaces when flushing.
- */
- softpipe_unmap_surfaces(softpipe);
+ /* Need this call for hardware buffers before swapbuffers.
+ *
+ * there should probably be another/different flush-type function
+ * that's called before swapbuffers because we don't always want
+ * to unmap surfaces when flushing.
+ */
+ softpipe_unmap_surfaces(softpipe);
+ }
if (fence)
*fence = NULL;
diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
index 7dacb1c4613..e9926bf41f9 100644
--- a/src/gallium/drivers/softpipe/sp_screen.c
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -33,6 +33,7 @@
#include "sp_texture.h"
#include "sp_winsys.h"
+#include "sp_screen.h"
static const char *
@@ -137,6 +138,7 @@ softpipe_destroy_screen( struct pipe_screen *screen )
}
+
/**
* Create a new pipe_screen object
* Note: we're not presently subclassing pipe_screen (no softpipe_screen).
@@ -144,22 +146,22 @@ softpipe_destroy_screen( struct pipe_screen *screen )
struct pipe_screen *
softpipe_create_screen(struct pipe_winsys *winsys)
{
- struct pipe_screen *screen = CALLOC_STRUCT(pipe_screen);
+ struct softpipe_screen *screen = CALLOC_STRUCT(softpipe_screen);
if (!screen)
return NULL;
- screen->winsys = winsys;
+ screen->base.winsys = winsys;
- screen->destroy = softpipe_destroy_screen;
+ screen->base.destroy = softpipe_destroy_screen;
- screen->get_name = softpipe_get_name;
- screen->get_vendor = softpipe_get_vendor;
- screen->get_param = softpipe_get_param;
- screen->get_paramf = softpipe_get_paramf;
- screen->is_format_supported = softpipe_is_format_supported;
+ screen->base.get_name = softpipe_get_name;
+ screen->base.get_vendor = softpipe_get_vendor;
+ screen->base.get_param = softpipe_get_param;
+ screen->base.get_paramf = softpipe_get_paramf;
+ screen->base.is_format_supported = softpipe_is_format_supported;
- softpipe_init_screen_texture_funcs(screen);
+ softpipe_init_screen_texture_funcs(&screen->base);
- return screen;
+ return &screen->base;
}
diff --git a/src/gallium/drivers/softpipe/sp_screen.h b/src/gallium/drivers/softpipe/sp_screen.h
new file mode 100644
index 00000000000..3d4bfd3e840
--- /dev/null
+++ b/src/gallium/drivers/softpipe/sp_screen.h
@@ -0,0 +1,58 @@
+/**************************************************************************
+ *
+ * Copyright 2007 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 <[email protected]>
+ */
+
+#ifndef SP_SCREEN_H
+#define SP_SCREEN_H
+
+#include "pipe/p_screen.h"
+#include "pipe/p_defines.h"
+
+
+
+struct softpipe_screen {
+ struct pipe_screen base;
+
+ /* Increments whenever textures are modified. Contexts can track
+ * this.
+ */
+ unsigned timestamp;
+};
+
+
+
+
+static INLINE struct softpipe_screen *
+softpipe_screen( struct pipe_screen *pipe )
+{
+ return (struct softpipe_screen *)pipe;
+}
+
+
+#endif /* SP_SCREEN_H */
diff --git a/src/gallium/drivers/softpipe/sp_surface.c b/src/gallium/drivers/softpipe/sp_surface.c
index 653449c4f18..29a1e92416e 100644
--- a/src/gallium/drivers/softpipe/sp_surface.c
+++ b/src/gallium/drivers/softpipe/sp_surface.c
@@ -46,19 +46,28 @@ sp_surface_copy(struct pipe_context *pipe,
struct pipe_surface *src,
unsigned srcx, unsigned srcy, unsigned width, unsigned height)
{
+ void *dst_map = pipe->screen->surface_map( pipe->screen,
+ dst,
+ PIPE_BUFFER_USAGE_CPU_WRITE );
+
+ const void *src_map = pipe->screen->surface_map( pipe->screen,
+ src,
+ PIPE_BUFFER_USAGE_CPU_READ );
+
assert( dst->cpp == src->cpp );
+ assert(src_map && dst_map);
- pipe_copy_rect(pipe_surface_map(dst),
+ pipe_copy_rect(dst_map,
dst->cpp,
dst->pitch,
dstx, dsty,
width, height,
- pipe_surface_map(src),
+ src_map,
do_flip ? -(int) src->pitch : src->pitch,
srcx, do_flip ? 1 - srcy - height : srcy);
- pipe_surface_unmap(src);
- pipe_surface_unmap(dst);
+ pipe->screen->surface_unmap(pipe->screen, src);
+ pipe->screen->surface_unmap(pipe->screen, dst);
}
@@ -83,7 +92,9 @@ sp_surface_fill(struct pipe_context *pipe,
unsigned width, unsigned height, unsigned value)
{
unsigned i, j;
- void *dst_map = pipe_surface_map(dst);
+ void *dst_map = pipe->screen->surface_map( pipe->screen,
+ dst,
+ PIPE_BUFFER_USAGE_CPU_WRITE );
assert(dst->pitch > 0);
assert(width <= dst->pitch);
@@ -147,7 +158,7 @@ sp_surface_fill(struct pipe_context *pipe,
break;
}
- pipe_surface_unmap( dst );
+ pipe->screen->surface_unmap(pipe->screen, dst);
}
diff --git a/src/gallium/drivers/softpipe/sp_texture.c b/src/gallium/drivers/softpipe/sp_texture.c
index 256586ec886..1d7a1fffe4d 100644
--- a/src/gallium/drivers/softpipe/sp_texture.c
+++ b/src/gallium/drivers/softpipe/sp_texture.c
@@ -40,6 +40,7 @@
#include "sp_state.h"
#include "sp_texture.h"
#include "sp_tile_cache.h"
+#include "sp_screen.h"
/* Simple, maximally packed layout.
@@ -51,40 +52,88 @@ static unsigned minify( unsigned d )
}
-static void
-softpipe_texture_layout(struct softpipe_texture * spt)
+/* Conventional allocation path for non-display textures:
+ */
+static boolean
+softpipe_texture_layout(struct pipe_screen *screen,
+ struct softpipe_texture * spt)
{
+ struct pipe_winsys *ws = screen->winsys;
struct pipe_texture *pt = &spt->base;
unsigned level;
unsigned width = pt->width[0];
unsigned height = pt->height[0];
unsigned depth = pt->depth[0];
- spt->buffer_size = 0;
+ unsigned buffer_size = 0;
for (level = 0; level <= pt->last_level; level++) {
pt->width[level] = width;
pt->height[level] = height;
pt->depth[level] = depth;
+ spt->pitch[level] = width;
- spt->level_offset[level] = spt->buffer_size;
+ spt->level_offset[level] = buffer_size;
- spt->buffer_size += ((pt->compressed) ? MAX2(1, height/4) : height) *
- ((pt->target == PIPE_TEXTURE_CUBE) ? 6 : depth) *
- width * pt->cpp;
+ buffer_size += (((pt->compressed) ? MAX2(1, height/4) : height) *
+ ((pt->target == PIPE_TEXTURE_CUBE) ? 6 : depth) *
+ width * pt->cpp);
width = minify(width);
height = minify(height);
depth = minify(depth);
}
+
+ spt->buffer = ws->buffer_create(ws, 32,
+ PIPE_BUFFER_USAGE_PIXEL,
+ buffer_size);
+
+ return spt->buffer != NULL;
+}
+
+
+
+/* Hack it up to use the old winsys->surface_alloc_storage()
+ * method for now:
+ */
+static boolean
+softpipe_displaytarget_layout(struct pipe_screen *screen,
+ struct softpipe_texture * spt)
+{
+ struct pipe_winsys *ws = screen->winsys;
+ struct pipe_surface surf;
+ unsigned flags = (PIPE_BUFFER_USAGE_CPU_READ |
+ PIPE_BUFFER_USAGE_CPU_WRITE |
+ PIPE_BUFFER_USAGE_GPU_READ |
+ PIPE_BUFFER_USAGE_GPU_WRITE);
+
+
+ memset(&surf, 0, sizeof(surf));
+
+ ws->surface_alloc_storage( ws,
+ &surf,
+ spt->base.width[0],
+ spt->base.height[0],
+ spt->base.format,
+ flags,
+ spt->base.tex_usage);
+
+ /* Now extract the goodies:
+ */
+ spt->buffer = surf.buffer;
+ spt->pitch[0] = surf.pitch;
+
+ return spt->buffer != NULL;
}
+
+
+
static struct pipe_texture *
softpipe_texture_create(struct pipe_screen *screen,
const struct pipe_texture *templat)
{
- struct pipe_winsys *ws = screen->winsys;
struct softpipe_texture *spt = CALLOC_STRUCT(softpipe_texture);
if (!spt)
return NULL;
@@ -93,19 +142,21 @@ softpipe_texture_create(struct pipe_screen *screen,
spt->base.refcount = 1;
spt->base.screen = screen;
- softpipe_texture_layout(spt);
-
- spt->buffer = ws->buffer_create(ws, 32,
- PIPE_BUFFER_USAGE_PIXEL,
- spt->buffer_size);
- if (!spt->buffer) {
- FREE(spt);
- return NULL;
+ if (spt->base.tex_usage & PIPE_TEXTURE_USAGE_DISPLAY_TARGET) {
+ if (!softpipe_displaytarget_layout(screen, spt))
+ goto fail;
}
-
+ else {
+ if (!softpipe_texture_layout(screen, spt))
+ goto fail;
+ }
+
assert(spt->base.refcount == 1);
-
return &spt->base;
+
+ fail:
+ FREE(spt);
+ return NULL;
}
@@ -116,19 +167,10 @@ softpipe_texture_release(struct pipe_screen *screen,
if (!*pt)
return;
- /*
- DBG("%s %p refcount will be %d\n",
- __FUNCTION__, (void *) *pt, (*pt)->refcount - 1);
- */
if (--(*pt)->refcount <= 0) {
struct softpipe_texture *spt = softpipe_texture(*pt);
- /*
- DBG("%s deleting %p\n", __FUNCTION__, (void *) spt);
- */
-
pipe_buffer_reference(screen->winsys, &spt->buffer, NULL);
-
FREE(spt);
}
*pt = NULL;
@@ -138,7 +180,8 @@ softpipe_texture_release(struct pipe_screen *screen,
static struct pipe_surface *
softpipe_get_tex_surface(struct pipe_screen *screen,
struct pipe_texture *pt,
- unsigned face, unsigned level, unsigned zslice)
+ unsigned face, unsigned level, unsigned zslice,
+ unsigned usage)
{
struct pipe_winsys *ws = screen->winsys;
struct softpipe_texture *spt = softpipe_texture(pt);
@@ -157,6 +200,24 @@ softpipe_get_tex_surface(struct pipe_screen *screen,
ps->height = pt->height[level];
ps->pitch = ps->width;
ps->offset = spt->level_offset[level];
+ ps->usage = usage;
+
+ /* Because we are softpipe, anything that the state tracker
+ * thought was going to be done with the GPU will actually get
+ * done with the CPU. Let's adjust the flags to take that into
+ * account.
+ */
+ if (ps->usage & PIPE_BUFFER_USAGE_GPU_WRITE)
+ ps->usage |= PIPE_BUFFER_USAGE_CPU_WRITE;
+
+ if (ps->usage & PIPE_BUFFER_USAGE_GPU_READ)
+ ps->usage |= PIPE_BUFFER_USAGE_CPU_READ;
+
+
+ pipe_texture_reference(&ps->texture, pt);
+ ps->face = face;
+ ps->level = level;
+ ps->zslice = zslice;
if (pt->target == PIPE_TEXTURE_CUBE || pt->target == PIPE_TEXTURE_3D) {
ps->offset += ((pt->target == PIPE_TEXTURE_CUBE) ? face : zslice) *
@@ -172,25 +233,64 @@ softpipe_get_tex_surface(struct pipe_screen *screen,
}
-static void
-softpipe_texture_update(struct pipe_context *pipe,
- struct pipe_texture *texture,
- uint face, uint levelsMask)
+static void
+softpipe_tex_surface_release(struct pipe_screen *screen,
+ struct pipe_surface **s)
{
- struct softpipe_context *softpipe = softpipe_context(pipe);
- uint unit;
- for (unit = 0; unit < softpipe->num_textures; unit++) {
- if (softpipe->texture[unit] == texture) {
- sp_flush_tile_cache(softpipe, softpipe->tex_cache[unit]);
- }
+ /* Effectively do the texture_update work here - if texture images
+ * needed post-processing to put them into hardware layout, this is
+ * where it would happen. For softpipe, nothing to do.
+ */
+ assert ((*s)->texture);
+ pipe_texture_reference(&(*s)->texture, NULL);
+
+ screen->winsys->surface_release(screen->winsys, s);
+}
+
+
+static void *
+softpipe_surface_map( struct pipe_screen *screen,
+ struct pipe_surface *surface,
+ unsigned flags )
+{
+ ubyte *map;
+
+ if (flags & ~surface->usage) {
+ assert(0);
+ return NULL;
+ }
+
+ map = screen->winsys->buffer_map( screen->winsys, surface->buffer, flags );
+ if (map == NULL)
+ return NULL;
+
+ /* May want to different things here depending on read/write nature
+ * of the map:
+ */
+ if (surface->texture &&
+ (flags & PIPE_BUFFER_USAGE_CPU_WRITE))
+ {
+ /* Do something to notify sharing contexts of a texture change.
+ * In softpipe, that would mean flushing the texture cache.
+ */
+ softpipe_screen(screen)->timestamp++;
}
+
+ return map + surface->offset;
+}
+
+
+static void
+softpipe_surface_unmap(struct pipe_screen *screen,
+ struct pipe_surface *surface)
+{
+ screen->winsys->buffer_unmap( screen->winsys, surface->buffer );
}
void
-softpipe_init_texture_funcs( struct softpipe_context *softpipe )
+softpipe_init_texture_funcs(struct softpipe_context *sp)
{
- softpipe->pipe.texture_update = softpipe_texture_update;
}
@@ -199,5 +299,10 @@ softpipe_init_screen_texture_funcs(struct pipe_screen *screen)
{
screen->texture_create = softpipe_texture_create;
screen->texture_release = softpipe_texture_release;
+
screen->get_tex_surface = softpipe_get_tex_surface;
+ screen->tex_surface_release = softpipe_tex_surface_release;
+
+ screen->surface_map = softpipe_surface_map;
+ screen->surface_unmap = softpipe_surface_unmap;
}
diff --git a/src/gallium/drivers/softpipe/sp_texture.h b/src/gallium/drivers/softpipe/sp_texture.h
index a7322144e6f..779a9d8fc97 100644
--- a/src/gallium/drivers/softpipe/sp_texture.h
+++ b/src/gallium/drivers/softpipe/sp_texture.h
@@ -42,11 +42,11 @@ struct softpipe_texture
struct pipe_texture base;
unsigned long level_offset[PIPE_MAX_TEXTURE_LEVELS];
+ unsigned long pitch[PIPE_MAX_TEXTURE_LEVELS];
/* The data is held here:
*/
struct pipe_buffer *buffer;
- unsigned long buffer_size;
};
@@ -61,7 +61,6 @@ softpipe_texture(struct pipe_texture *pt)
extern void
softpipe_init_texture_funcs( struct softpipe_context *softpipe );
-
extern void
softpipe_init_screen_texture_funcs(struct pipe_screen *screen);
diff --git a/src/gallium/drivers/softpipe/sp_tile_cache.c b/src/gallium/drivers/softpipe/sp_tile_cache.c
index 1117c0ad4c7..28c29da87c9 100644
--- a/src/gallium/drivers/softpipe/sp_tile_cache.c
+++ b/src/gallium/drivers/softpipe/sp_tile_cache.c
@@ -49,6 +49,7 @@
struct softpipe_tile_cache
{
+ struct pipe_screen *screen;
struct pipe_surface *surface; /**< the surface we're caching */
void *surface_map;
struct pipe_texture *texture; /**< if caching a texture */
@@ -109,13 +110,14 @@ clear_clear_flag(uint *bitvec, int x, int y)
struct softpipe_tile_cache *
-sp_create_tile_cache(void)
+sp_create_tile_cache( struct pipe_screen *screen )
{
struct softpipe_tile_cache *tc;
uint pos;
tc = CALLOC_STRUCT( softpipe_tile_cache );
if (tc) {
+ tc->screen = screen;
for (pos = 0; pos < NUM_ENTRIES; pos++) {
tc->entries[pos].x =
tc->entries[pos].y = -1;
@@ -154,16 +156,17 @@ sp_tile_cache_set_surface(struct softpipe_tile_cache *tc,
assert(!tc->texture);
if (tc->surface_map) {
- /*assert(tc->surface != ps);*/
- pipe_surface_unmap(tc->surface);
+ tc->screen->surface_unmap(tc->screen, tc->surface);
tc->surface_map = NULL;
}
pipe_surface_reference(&tc->surface, ps);
- if (ps) {
- if (tc->surface_map)
- tc->surface_map = pipe_surface_map(ps);
+ if (tc->surface) {
+ if (tc->surface_map) /* XXX: this is always NULL!? */
+ tc->surface_map = tc->screen->surface_map(tc->screen, tc->surface,
+ PIPE_BUFFER_USAGE_CPU_READ |
+ PIPE_BUFFER_USAGE_CPU_WRITE);
tc->depth_stencil = (ps->format == PIPE_FORMAT_S8Z24_UNORM ||
ps->format == PIPE_FORMAT_Z16_UNORM ||
@@ -187,10 +190,13 @@ void
sp_tile_cache_map_surfaces(struct softpipe_tile_cache *tc)
{
if (tc->surface && !tc->surface_map)
- tc->surface_map = pipe_surface_map(tc->surface);
+ tc->surface_map = tc->screen->surface_map(tc->screen, tc->surface,
+ PIPE_BUFFER_USAGE_CPU_WRITE |
+ PIPE_BUFFER_USAGE_CPU_READ);
if (tc->tex_surf && !tc->tex_surf_map)
- tc->tex_surf_map = pipe_surface_map(tc->tex_surf);
+ tc->tex_surf_map = tc->screen->surface_map(tc->screen, tc->tex_surf,
+ PIPE_BUFFER_USAGE_CPU_READ);
}
@@ -198,12 +204,12 @@ void
sp_tile_cache_unmap_surfaces(struct softpipe_tile_cache *tc)
{
if (tc->surface_map) {
- pipe_surface_unmap(tc->surface);
+ tc->screen->surface_unmap(tc->screen, tc->surface);
tc->surface_map = NULL;
}
if (tc->tex_surf_map) {
- pipe_surface_unmap(tc->tex_surf);
+ tc->screen->surface_unmap(tc->screen, tc->tex_surf);
tc->tex_surf_map = NULL;
}
}
@@ -224,7 +230,7 @@ sp_tile_cache_set_texture(struct pipe_context *pipe,
pipe_texture_reference(&tc->texture, texture);
if (tc->tex_surf_map) {
- pipe_surface_unmap(tc->tex_surf);
+ tc->screen->surface_unmap(tc->screen, tc->tex_surf);
tc->tex_surf_map = NULL;
}
pipe_surface_reference(&tc->tex_surf, NULL);
@@ -514,10 +520,12 @@ sp_get_cached_tile_tex(struct pipe_context *pipe,
/* get new surface (view into texture) */
if (tc->tex_surf_map)
- pipe_surface_unmap(tc->tex_surf);
+ tc->screen->surface_unmap(tc->screen, tc->tex_surf);
- tc->tex_surf = screen->get_tex_surface(screen, tc->texture, face, level, z);
- tc->tex_surf_map = pipe_surface_map(tc->tex_surf);
+ tc->tex_surf = screen->get_tex_surface(screen, tc->texture, face, level, z,
+ PIPE_BUFFER_USAGE_CPU_READ);
+ tc->tex_surf_map = screen->surface_map(screen, tc->tex_surf,
+ PIPE_BUFFER_USAGE_CPU_READ);
tc->tex_face = face;
tc->tex_level = level;
diff --git a/src/gallium/drivers/softpipe/sp_tile_cache.h b/src/gallium/drivers/softpipe/sp_tile_cache.h
index 2631e29a3a6..bc96c941f61 100644
--- a/src/gallium/drivers/softpipe/sp_tile_cache.h
+++ b/src/gallium/drivers/softpipe/sp_tile_cache.h
@@ -61,7 +61,7 @@ struct softpipe_cached_tile
extern struct softpipe_tile_cache *
-sp_create_tile_cache(void);
+sp_create_tile_cache( struct pipe_screen *screen );
extern void
sp_destroy_tile_cache(struct softpipe_tile_cache *tc);