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Sweden-Number/dlls/wined3d/volume.c

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/*
* Copyright 2002-2005 Jason Edmeades
* Copyright 2002-2005 Raphael Junqueira
* Copyright 2005 Oliver Stieber
* Copyright 2009-2011 Henri Verbeet for CodeWeavers
* Copyright 2013 Stefan Dösinger for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#include "wined3d_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(d3d);
WINE_DECLARE_DEBUG_CHANNEL(d3d_perf);
/* This call just uploads data, the caller is responsible for binding the
* correct texture. */
/* Context activation is done by the caller. */
void wined3d_volume_upload_data(struct wined3d_texture *texture, unsigned int sub_resource_idx,
const struct wined3d_context *context, const struct wined3d_const_bo_address *data)
{
const struct wined3d_format *format = texture->resource.format;
unsigned int level = sub_resource_idx % texture->level_count;
const struct wined3d_gl_info *gl_info = context->gl_info;
unsigned int width, height, depth;
const void *mem = data->addr;
void *converted_mem = NULL;
TRACE("texture %p, sub_resource_idx %u, context %p, format %s (%#x).\n",
texture, level, context, debug_d3dformat(format->id), format->id);
width = wined3d_texture_get_level_width(texture, level);
height = wined3d_texture_get_level_height(texture, level);
depth = wined3d_texture_get_level_depth(texture, level);
if (format->convert)
{
UINT dst_row_pitch, dst_slice_pitch;
UINT src_row_pitch, src_slice_pitch;
if (data->buffer_object)
ERR("Loading a converted texture from a PBO.\n");
if (texture->resource.format_flags & WINED3DFMT_FLAG_BLOCKS)
ERR("Converting a block-based format.\n");
dst_row_pitch = width * format->conv_byte_count;
dst_slice_pitch = dst_row_pitch * height;
wined3d_texture_get_pitch(texture, level, &src_row_pitch, &src_slice_pitch);
converted_mem = HeapAlloc(GetProcessHeap(), 0, dst_slice_pitch * depth);
format->convert(data->addr, converted_mem, src_row_pitch, src_slice_pitch,
dst_row_pitch, dst_slice_pitch, width, height, depth);
mem = converted_mem;
}
if (data->buffer_object)
{
GL_EXTCALL(glBindBuffer(GL_PIXEL_UNPACK_BUFFER, data->buffer_object));
checkGLcall("glBindBuffer");
}
GL_EXTCALL(glTexSubImage3D(GL_TEXTURE_3D, level, 0, 0, 0,
width, height, depth, format->glFormat, format->glType, mem));
checkGLcall("glTexSubImage3D");
if (data->buffer_object)
{
GL_EXTCALL(glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0));
checkGLcall("glBindBuffer");
}
HeapFree(GetProcessHeap(), 0, converted_mem);
}
/* Context activation is done by the caller. */
static void wined3d_volume_download_data(struct wined3d_volume *volume,
const struct wined3d_context *context, const struct wined3d_bo_address *data)
{
const struct wined3d_format *format = volume->container->resource.format;
const struct wined3d_gl_info *gl_info = context->gl_info;
if (format->convert)
{
FIXME("Attempting to download a converted volume, format %s.\n",
debug_d3dformat(format->id));
return;
}
if (data->buffer_object)
{
GL_EXTCALL(glBindBuffer(GL_PIXEL_PACK_BUFFER, data->buffer_object));
checkGLcall("glBindBuffer");
}
gl_info->gl_ops.gl.p_glGetTexImage(GL_TEXTURE_3D, volume->texture_level,
format->glFormat, format->glType, data->addr);
checkGLcall("glGetTexImage");
if (data->buffer_object)
{
GL_EXTCALL(glBindBuffer(GL_PIXEL_PACK_BUFFER, 0));
checkGLcall("glBindBuffer");
}
}
static DWORD volume_access_from_location(DWORD location)
{
switch (location)
{
case WINED3D_LOCATION_DISCARDED:
return 0;
case WINED3D_LOCATION_SYSMEM:
return WINED3D_RESOURCE_ACCESS_CPU;
case WINED3D_LOCATION_BUFFER:
case WINED3D_LOCATION_TEXTURE_RGB:
case WINED3D_LOCATION_TEXTURE_SRGB:
return WINED3D_RESOURCE_ACCESS_GPU;
default:
FIXME("Unhandled location %#x.\n", location);
return 0;
}
}
/* Context activation is done by the caller. */
static void wined3d_volume_srgb_transfer(struct wined3d_volume *volume,
struct wined3d_context *context, BOOL dest_is_srgb)
{
struct wined3d_texture *texture = volume->container;
struct wined3d_bo_address data;
/* Optimizations are possible, but the effort should be put into either
* implementing EXT_SRGB_DECODE in the driver or finding out why we
* picked the wrong copy for the original upload and fixing that.
*
* Also keep in mind that we want to avoid using resource.heap_memory
* for DEFAULT pool surfaces. */
WARN_(d3d_perf)("Performing slow rgb/srgb volume transfer.\n");
data.buffer_object = 0;
if (!(data.addr = HeapAlloc(GetProcessHeap(), 0, texture->sub_resources[volume->texture_level].size)))
return;
wined3d_texture_bind_and_dirtify(texture, context, !dest_is_srgb);
wined3d_volume_download_data(volume, context, &data);
wined3d_texture_bind_and_dirtify(texture, context, dest_is_srgb);
wined3d_volume_upload_data(texture, volume->texture_level, context, wined3d_const_bo_address(&data));
HeapFree(GetProcessHeap(), 0, data.addr);
}
/* Context activation is done by the caller. */
BOOL wined3d_volume_load_location(struct wined3d_volume *volume,
struct wined3d_context *context, DWORD location)
{
DWORD required_access = volume_access_from_location(location);
unsigned int sub_resource_idx = volume->texture_level;
struct wined3d_texture *texture = volume->container;
struct wined3d_texture_sub_resource *sub_resource;
sub_resource = &texture->sub_resources[sub_resource_idx];
TRACE("Volume %p, loading %s, have %s.\n", volume, wined3d_debug_location(location),
wined3d_debug_location(sub_resource->locations));
if ((sub_resource->locations & location) == location)
{
TRACE("Location(s) already up to date.\n");
return TRUE;
}
if ((texture->resource.access_flags & required_access) != required_access)
{
ERR("Operation requires %#x access, but volume only has %#x.\n",
required_access, texture->resource.access_flags);
return FALSE;
}
if (!wined3d_texture_prepare_location(texture, sub_resource_idx, context, location))
return FALSE;
if (sub_resource->locations & WINED3D_LOCATION_DISCARDED)
{
TRACE("Volume previously discarded, nothing to do.\n");
wined3d_texture_validate_location(texture, sub_resource_idx, location);
wined3d_texture_invalidate_location(texture, sub_resource_idx, WINED3D_LOCATION_DISCARDED);
goto done;
}
switch (location)
{
case WINED3D_LOCATION_TEXTURE_RGB:
case WINED3D_LOCATION_TEXTURE_SRGB:
if (sub_resource->locations & WINED3D_LOCATION_SYSMEM)
{
struct wined3d_const_bo_address data = {0, texture->resource.heap_memory};
data.addr += sub_resource->offset;
wined3d_texture_bind_and_dirtify(texture, context,
location == WINED3D_LOCATION_TEXTURE_SRGB);
wined3d_volume_upload_data(texture, sub_resource_idx, context, &data);
}
else if (sub_resource->locations & WINED3D_LOCATION_BUFFER)
{
struct wined3d_const_bo_address data = {sub_resource->buffer_object, NULL};
wined3d_texture_bind_and_dirtify(texture, context,
location == WINED3D_LOCATION_TEXTURE_SRGB);
wined3d_volume_upload_data(texture, sub_resource_idx, context, &data);
}
else if (sub_resource->locations & WINED3D_LOCATION_TEXTURE_RGB)
{
wined3d_volume_srgb_transfer(volume, context, TRUE);
}
else if (sub_resource->locations & WINED3D_LOCATION_TEXTURE_SRGB)
{
wined3d_volume_srgb_transfer(volume, context, FALSE);
}
else
{
FIXME("Implement texture loading from %s.\n", wined3d_debug_location(sub_resource->locations));
return FALSE;
}
break;
case WINED3D_LOCATION_SYSMEM:
if (sub_resource->locations & (WINED3D_LOCATION_TEXTURE_RGB | WINED3D_LOCATION_TEXTURE_SRGB))
{
struct wined3d_bo_address data = {0, texture->resource.heap_memory};
data.addr += sub_resource->offset;
if (sub_resource->locations & WINED3D_LOCATION_TEXTURE_RGB)
wined3d_texture_bind_and_dirtify(texture, context, FALSE);
else
wined3d_texture_bind_and_dirtify(texture, context, TRUE);
wined3d_volume_download_data(volume, context, &data);
++texture->download_count;
}
else
{
FIXME("Implement WINED3D_LOCATION_SYSMEM loading from %s.\n",
wined3d_debug_location(sub_resource->locations));
return FALSE;
}
break;
case WINED3D_LOCATION_BUFFER:
if (sub_resource->locations & (WINED3D_LOCATION_TEXTURE_RGB | WINED3D_LOCATION_TEXTURE_SRGB))
{
struct wined3d_bo_address data = {sub_resource->buffer_object, NULL};
if (sub_resource->locations & WINED3D_LOCATION_TEXTURE_RGB)
wined3d_texture_bind_and_dirtify(texture, context, FALSE);
else
wined3d_texture_bind_and_dirtify(texture, context, TRUE);
wined3d_volume_download_data(volume, context, &data);
}
else
{
FIXME("Implement WINED3D_LOCATION_BUFFER loading from %s.\n",
wined3d_debug_location(sub_resource->locations));
return FALSE;
}
break;
default:
FIXME("Implement %s loading from %s.\n", wined3d_debug_location(location),
wined3d_debug_location(sub_resource->locations));
return FALSE;
}
done:
wined3d_texture_validate_location(texture, sub_resource_idx, location);
return TRUE;
}
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