dlls/wined3d/volume.c - wine - Git at Google

 /*
  * Copyright 2002-2005 Jason Edmeades
  * Copyright 2002-2005 Raphael Junqueira
  * Copyright 2005 Oliver Stieber
  * Copyright 2009-2011 Henri Verbeet 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_surface);

 /* Context activation is done by the caller. */
 static void volume_bind_and_dirtify(const struct wined3d_volume *volume, struct wined3d_context *context)
 {
     struct wined3d_texture *container = volume->container;
     DWORD active_sampler;

     /* We don't need a specific texture unit, but after binding the texture the current unit is dirty.
      * Read the unit back instead of switching to 0, this avoids messing around with the state manager's
      * gl states. The current texture unit should always be a valid one.
      *
      * To be more specific, this is tricky because we can implicitly be called
      * from sampler() in state.c. This means we can't touch anything other than
      * whatever happens to be the currently active texture, or we would risk
      * marking already applied sampler states dirty again. */
     active_sampler = volume->resource.device->rev_tex_unit_map[context->active_texture];

     if (active_sampler != WINED3D_UNMAPPED_STAGE)
         device_invalidate_state(volume->resource.device, STATE_SAMPLER(active_sampler));

     container->texture_ops->texture_bind(container, context, FALSE);
 }

 void volume_add_dirty_box(struct wined3d_volume *volume, const struct wined3d_box *dirty_box)
 {
     volume->dirty = TRUE;
     if (dirty_box)
     {
         volume->lockedBox.left = min(volume->lockedBox.left, dirty_box->left);
         volume->lockedBox.top = min(volume->lockedBox.top, dirty_box->top);
         volume->lockedBox.front = min(volume->lockedBox.front, dirty_box->front);
         volume->lockedBox.right = max(volume->lockedBox.right, dirty_box->right);
         volume->lockedBox.bottom = max(volume->lockedBox.bottom, dirty_box->bottom);
         volume->lockedBox.back = max(volume->lockedBox.back, dirty_box->back);
     }
     else
     {
         volume->lockedBox.left = 0;
         volume->lockedBox.top = 0;
         volume->lockedBox.front = 0;
         volume->lockedBox.right = volume->resource.width;
         volume->lockedBox.bottom = volume->resource.height;
         volume->lockedBox.back = volume->resource.depth;
     }
 }

 void volume_set_container(struct wined3d_volume *volume, struct wined3d_texture *container)
 {
     TRACE("volume %p, container %p.\n", volume, container);

     volume->container = container;
 }

 /* Context activation is done by the caller. */
 void volume_load(const struct wined3d_volume *volume, struct wined3d_context *context, UINT level, BOOL srgb_mode)
 {
     const struct wined3d_gl_info *gl_info = context->gl_info;
     const struct wined3d_format *format = volume->resource.format;

     TRACE("volume %p, context %p, level %u, srgb %#x, format %s (%#x).\n",
             volume, context, level, srgb_mode, debug_d3dformat(format->id), format->id);

     volume_bind_and_dirtify(volume, context);

     GL_EXTCALL(glTexImage3DEXT(GL_TEXTURE_3D, level, format->glInternal,
             volume->resource.width, volume->resource.height, volume->resource.depth,
             0, format->glFormat, format->glType, volume->resource.allocatedMemory));
     checkGLcall("glTexImage3D");

     /* When adding code releasing volume->resource.allocatedMemory to save
      * data keep in mind that GL_UNPACK_CLIENT_STORAGE_APPLE is enabled by
      * default if supported(GL_APPLE_client_storage). Thus do not release
      * volume->resource.allocatedMemory if GL_APPLE_client_storage is
      * supported. */
 }

 /* Do not call while under the GL lock. */
 static void volume_unload(struct wined3d_resource *resource)
 {
     TRACE("texture %p.\n", resource);

     /* The whole content is shadowed on This->resource.allocatedMemory, and
      * the texture name is managed by the VolumeTexture container. */

     resource_unload(resource);
 }

 ULONG CDECL wined3d_volume_incref(struct wined3d_volume *volume)
 {
     ULONG refcount;

     if (volume->container)
     {
         TRACE("Forwarding to container %p.\n", volume->container);
         return wined3d_texture_incref(volume->container);
     }

     refcount = InterlockedIncrement(&volume->resource.ref);

     TRACE("%p increasing refcount to %u.\n", volume, refcount);

     return refcount;
 }

 /* Do not call while under the GL lock. */
 ULONG CDECL wined3d_volume_decref(struct wined3d_volume *volume)
 {
     ULONG refcount;

     if (volume->container)
     {
         TRACE("Forwarding to container %p.\n", volume->container);
         return wined3d_texture_decref(volume->container);
     }

     refcount = InterlockedDecrement(&volume->resource.ref);

     TRACE("%p decreasing refcount to %u.\n", volume, refcount);

     if (!refcount)
     {
         resource_cleanup(&volume->resource);
         volume->resource.parent_ops->wined3d_object_destroyed(volume->resource.parent);
         HeapFree(GetProcessHeap(), 0, volume);
     }

     return refcount;
 }

 void * CDECL wined3d_volume_get_parent(const struct wined3d_volume *volume)
 {
     TRACE("volume %p.\n", volume);

     return volume->resource.parent;
 }

 DWORD CDECL wined3d_volume_set_priority(struct wined3d_volume *volume, DWORD priority)
 {
     return resource_set_priority(&volume->resource, priority);
 }

 DWORD CDECL wined3d_volume_get_priority(const struct wined3d_volume *volume)
 {
     return resource_get_priority(&volume->resource);
 }

 /* Do not call while under the GL lock. */
 void CDECL wined3d_volume_preload(struct wined3d_volume *volume)
 {
     FIXME("volume %p stub!\n", volume);
 }

 struct wined3d_resource * CDECL wined3d_volume_get_resource(struct wined3d_volume *volume)
 {
     TRACE("volume %p.\n", volume);

     return &volume->resource;
 }

 HRESULT CDECL wined3d_volume_map(struct wined3d_volume *volume,
         struct wined3d_map_desc *map_desc, const struct wined3d_box *box, DWORD flags)
 {
     TRACE("volume %p, map_desc %p, box %p, flags %#x.\n",
             volume, map_desc, box, flags);

     if (!volume->resource.allocatedMemory)
         volume->resource.allocatedMemory = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, volume->resource.size);

     TRACE("allocatedMemory %p.\n", volume->resource.allocatedMemory);

     map_desc->row_pitch = volume->resource.format->byte_count * volume->resource.width; /* Bytes / row */
     map_desc->slice_pitch = volume->resource.format->byte_count
             * volume->resource.width * volume->resource.height; /* Bytes / slice */
     if (!box)
     {
         TRACE("No box supplied - all is ok\n");
         map_desc->data = volume->resource.allocatedMemory;
         volume->lockedBox.left   = 0;
         volume->lockedBox.top    = 0;
         volume->lockedBox.front  = 0;
         volume->lockedBox.right  = volume->resource.width;
         volume->lockedBox.bottom = volume->resource.height;
         volume->lockedBox.back   = volume->resource.depth;
     }
     else
     {
         TRACE("Lock Box (%p) = l %u, t %u, r %u, b %u, fr %u, ba %u\n",
                 box, box->left, box->top, box->right, box->bottom, box->front, box->back);
         map_desc->data = volume->resource.allocatedMemory
                 + (map_desc->slice_pitch * box->front)     /* FIXME: is front < back or vica versa? */
                 + (map_desc->row_pitch * box->top)
                 + (box->left * volume->resource.format->byte_count);
         volume->lockedBox.left   = box->left;
         volume->lockedBox.top    = box->top;
         volume->lockedBox.front  = box->front;
         volume->lockedBox.right  = box->right;
         volume->lockedBox.bottom = box->bottom;
         volume->lockedBox.back   = box->back;
     }

     if (!(flags & (WINED3D_MAP_NO_DIRTY_UPDATE | WINED3D_MAP_READONLY)))
     {
         volume_add_dirty_box(volume, &volume->lockedBox);
         wined3d_texture_set_dirty(volume->container, TRUE);
     }

     volume->locked = TRUE;

     TRACE("Returning memory %p, row pitch %d, slice pitch %d.\n",
             map_desc->data, map_desc->row_pitch, map_desc->slice_pitch);

     return WINED3D_OK;
 }

 struct wined3d_volume * CDECL wined3d_volume_from_resource(struct wined3d_resource *resource)
 {
     return volume_from_resource(resource);
 }

 HRESULT CDECL wined3d_volume_unmap(struct wined3d_volume *volume)
 {
     TRACE("volume %p.\n", volume);

     if (!volume->locked)
     {
         WARN("Trying to unlock unlocked volume %p.\n", volume);
         return WINED3DERR_INVALIDCALL;
     }

     volume->locked = FALSE;
     memset(&volume->lockedBox, 0, sizeof(volume->lockedBox));

     return WINED3D_OK;
 }

 static const struct wined3d_resource_ops volume_resource_ops =
 {
     volume_unload,
 };

 static HRESULT volume_init(struct wined3d_volume *volume, struct wined3d_device *device, UINT width,
         UINT height, UINT depth, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool,
         void *parent, const struct wined3d_parent_ops *parent_ops)
 {
     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
     HRESULT hr;

     if (!gl_info->supported[EXT_TEXTURE3D])
     {
         WARN("Volume cannot be created - no volume texture support.\n");
         return WINED3DERR_INVALIDCALL;
     }

     hr = resource_init(&volume->resource, device, WINED3D_RTYPE_VOLUME, format,
             WINED3D_MULTISAMPLE_NONE, 0, usage, pool, width, height, depth,
             width * height * depth * format->byte_count, parent, parent_ops,
             &volume_resource_ops);
     if (FAILED(hr))
     {
         WARN("Failed to initialize resource, returning %#x.\n", hr);
         return hr;
     }

     volume->lockable = TRUE;
     volume->locked = FALSE;
     memset(&volume->lockedBox, 0, sizeof(volume->lockedBox));
     volume->dirty = TRUE;

     volume_add_dirty_box(volume, NULL);

     return WINED3D_OK;
 }

 HRESULT CDECL wined3d_volume_create(struct wined3d_device *device, UINT width, UINT height,
         UINT depth, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool, void *parent,
         const struct wined3d_parent_ops *parent_ops, struct wined3d_volume **volume)
 {
     struct wined3d_volume *object;
     HRESULT hr;

     TRACE("device %p, width %u, height %u, depth %u, usage %#x, format %s, pool %s\n",
             device, width, height, depth, usage, debug_d3dformat(format_id), debug_d3dpool(pool));
     TRACE("parent %p, parent_ops %p, volume %p.\n", parent, parent_ops, volume);

     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
     if (!object)
     {
         *volume = NULL;
         return WINED3DERR_OUTOFVIDEOMEMORY;
     }

     hr = volume_init(object, device, width, height, depth, usage, format_id, pool, parent, parent_ops);
     if (FAILED(hr))
     {
         WARN("Failed to initialize volume, returning %#x.\n", hr);
         HeapFree(GetProcessHeap(), 0, object);
         return hr;
     }

     TRACE("Created volume %p.\n", object);
     *volume = object;

     return WINED3D_OK;
 }
	/*
	* Copyright 2002-2005 Jason Edmeades
	* Copyright 2002-2005 Raphael Junqueira
	* Copyright 2005 Oliver Stieber
	* Copyright 2009-2011 Henri Verbeet 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_surface);

	/* Context activation is done by the caller. */
	static void volume_bind_and_dirtify(const struct wined3d_volume volume, struct wined3d_context context)
	{
	struct wined3d_texture *container = volume->container;
	DWORD active_sampler;

	/* We don't need a specific texture unit, but after binding the texture the current unit is dirty.
	* Read the unit back instead of switching to 0, this avoids messing around with the state manager's
	* gl states. The current texture unit should always be a valid one.
	*
	* To be more specific, this is tricky because we can implicitly be called
	* from sampler() in state.c. This means we can't touch anything other than
	* whatever happens to be the currently active texture, or we would risk
	* marking already applied sampler states dirty again. */
	active_sampler = volume->resource.device->rev_tex_unit_map[context->active_texture];

	if (active_sampler != WINED3D_UNMAPPED_STAGE)
	device_invalidate_state(volume->resource.device, STATE_SAMPLER(active_sampler));

	container->texture_ops->texture_bind(container, context, FALSE);
	}

	void volume_add_dirty_box(struct wined3d_volume volume, const struct wined3d_box dirty_box)
	{
	volume->dirty = TRUE;
	if (dirty_box)
	{
	volume->lockedBox.left = min(volume->lockedBox.left, dirty_box->left);
	volume->lockedBox.top = min(volume->lockedBox.top, dirty_box->top);
	volume->lockedBox.front = min(volume->lockedBox.front, dirty_box->front);
	volume->lockedBox.right = max(volume->lockedBox.right, dirty_box->right);
	volume->lockedBox.bottom = max(volume->lockedBox.bottom, dirty_box->bottom);
	volume->lockedBox.back = max(volume->lockedBox.back, dirty_box->back);
	}
	else
	{
	volume->lockedBox.left = 0;
	volume->lockedBox.top = 0;
	volume->lockedBox.front = 0;
	volume->lockedBox.right = volume->resource.width;
	volume->lockedBox.bottom = volume->resource.height;
	volume->lockedBox.back = volume->resource.depth;
	}
	}

	void volume_set_container(struct wined3d_volume volume, struct wined3d_texture container)
	{
	TRACE("volume %p, container %p.\n", volume, container);

	volume->container = container;
	}

	/* Context activation is done by the caller. */
	void volume_load(const struct wined3d_volume volume, struct wined3d_context context, UINT level, BOOL srgb_mode)
	{
	const struct wined3d_gl_info *gl_info = context->gl_info;
	const struct wined3d_format *format = volume->resource.format;

	TRACE("volume %p, context %p, level %u, srgb %#x, format %s (%#x).\n",
	volume, context, level, srgb_mode, debug_d3dformat(format->id), format->id);

	volume_bind_and_dirtify(volume, context);

	GL_EXTCALL(glTexImage3DEXT(GL_TEXTURE_3D, level, format->glInternal,
	volume->resource.width, volume->resource.height, volume->resource.depth,
	0, format->glFormat, format->glType, volume->resource.allocatedMemory));
	checkGLcall("glTexImage3D");

	/* When adding code releasing volume->resource.allocatedMemory to save
	* data keep in mind that GL_UNPACK_CLIENT_STORAGE_APPLE is enabled by
	* default if supported(GL_APPLE_client_storage). Thus do not release
	* volume->resource.allocatedMemory if GL_APPLE_client_storage is
	* supported. */
	}

	/* Do not call while under the GL lock. */
	static void volume_unload(struct wined3d_resource *resource)
	{
	TRACE("texture %p.\n", resource);

	/* The whole content is shadowed on This->resource.allocatedMemory, and
	* the texture name is managed by the VolumeTexture container. */

	resource_unload(resource);
	}

	ULONG CDECL wined3d_volume_incref(struct wined3d_volume *volume)
	{
	ULONG refcount;

	if (volume->container)
	{
	TRACE("Forwarding to container %p.\n", volume->container);
	return wined3d_texture_incref(volume->container);
	}

	refcount = InterlockedIncrement(&volume->resource.ref);

	TRACE("%p increasing refcount to %u.\n", volume, refcount);

	return refcount;
	}

	/* Do not call while under the GL lock. */
	ULONG CDECL wined3d_volume_decref(struct wined3d_volume *volume)
	{
	ULONG refcount;

	if (volume->container)
	{
	TRACE("Forwarding to container %p.\n", volume->container);
	return wined3d_texture_decref(volume->container);
	}

	refcount = InterlockedDecrement(&volume->resource.ref);

	TRACE("%p decreasing refcount to %u.\n", volume, refcount);

	if (!refcount)
	{
	resource_cleanup(&volume->resource);
	volume->resource.parent_ops->wined3d_object_destroyed(volume->resource.parent);
	HeapFree(GetProcessHeap(), 0, volume);
	}

	return refcount;
	}

	void * CDECL wined3d_volume_get_parent(const struct wined3d_volume *volume)
	{
	TRACE("volume %p.\n", volume);

	return volume->resource.parent;
	}

	DWORD CDECL wined3d_volume_set_priority(struct wined3d_volume *volume, DWORD priority)
	{
	return resource_set_priority(&volume->resource, priority);
	}

	DWORD CDECL wined3d_volume_get_priority(const struct wined3d_volume *volume)
	{
	return resource_get_priority(&volume->resource);
	}

	/* Do not call while under the GL lock. */
	void CDECL wined3d_volume_preload(struct wined3d_volume *volume)
	{
	FIXME("volume %p stub!\n", volume);
	}

	struct wined3d_resource * CDECL wined3d_volume_get_resource(struct wined3d_volume *volume)
	{
	TRACE("volume %p.\n", volume);

	return &volume->resource;
	}

	HRESULT CDECL wined3d_volume_map(struct wined3d_volume *volume,
	struct wined3d_map_desc map_desc, const struct wined3d_box box, DWORD flags)
	{
	TRACE("volume %p, map_desc %p, box %p, flags %#x.\n",
	volume, map_desc, box, flags);

	if (!volume->resource.allocatedMemory)
	volume->resource.allocatedMemory = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, volume->resource.size);

	TRACE("allocatedMemory %p.\n", volume->resource.allocatedMemory);

	map_desc->row_pitch = volume->resource.format->byte_count * volume->resource.width; /* Bytes / row */
	map_desc->slice_pitch = volume->resource.format->byte_count
	* volume->resource.width * volume->resource.height; /* Bytes / slice */
	if (!box)
	{
	TRACE("No box supplied - all is ok\n");
	map_desc->data = volume->resource.allocatedMemory;
	volume->lockedBox.left = 0;
	volume->lockedBox.top = 0;
	volume->lockedBox.front = 0;
	volume->lockedBox.right = volume->resource.width;
	volume->lockedBox.bottom = volume->resource.height;
	volume->lockedBox.back = volume->resource.depth;
	}
	else
	{
	TRACE("Lock Box (%p) = l %u, t %u, r %u, b %u, fr %u, ba %u\n",
	box, box->left, box->top, box->right, box->bottom, box->front, box->back);
	map_desc->data = volume->resource.allocatedMemory
	+ (map_desc->slice_pitch * box->front) /* FIXME: is front < back or vica versa? */
	+ (map_desc->row_pitch * box->top)
	+ (box->left * volume->resource.format->byte_count);
	volume->lockedBox.left = box->left;
	volume->lockedBox.top = box->top;
	volume->lockedBox.front = box->front;
	volume->lockedBox.right = box->right;
	volume->lockedBox.bottom = box->bottom;
	volume->lockedBox.back = box->back;
	}

	if (!(flags & (WINED3D_MAP_NO_DIRTY_UPDATE \| WINED3D_MAP_READONLY)))
	{
	volume_add_dirty_box(volume, &volume->lockedBox);
	wined3d_texture_set_dirty(volume->container, TRUE);
	}

	volume->locked = TRUE;

	TRACE("Returning memory %p, row pitch %d, slice pitch %d.\n",
	map_desc->data, map_desc->row_pitch, map_desc->slice_pitch);

	return WINED3D_OK;
	}

	struct wined3d_volume * CDECL wined3d_volume_from_resource(struct wined3d_resource *resource)
	{
	return volume_from_resource(resource);
	}

	HRESULT CDECL wined3d_volume_unmap(struct wined3d_volume *volume)
	{
	TRACE("volume %p.\n", volume);

	if (!volume->locked)
	{
	WARN("Trying to unlock unlocked volume %p.\n", volume);
	return WINED3DERR_INVALIDCALL;
	}

	volume->locked = FALSE;
	memset(&volume->lockedBox, 0, sizeof(volume->lockedBox));

	return WINED3D_OK;
	}

	static const struct wined3d_resource_ops volume_resource_ops =
	{
	volume_unload,
	};

	static HRESULT volume_init(struct wined3d_volume volume, struct wined3d_device device, UINT width,
	UINT height, UINT depth, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool,
	void parent, const struct wined3d_parent_ops parent_ops)
	{
	const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
	const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
	HRESULT hr;

	if (!gl_info->supported[EXT_TEXTURE3D])
	{
	WARN("Volume cannot be created - no volume texture support.\n");
	return WINED3DERR_INVALIDCALL;
	}

	hr = resource_init(&volume->resource, device, WINED3D_RTYPE_VOLUME, format,
	WINED3D_MULTISAMPLE_NONE, 0, usage, pool, width, height, depth,
	width * height * depth * format->byte_count, parent, parent_ops,
	&volume_resource_ops);
	if (FAILED(hr))
	{
	WARN("Failed to initialize resource, returning %#x.\n", hr);
	return hr;
	}

	volume->lockable = TRUE;
	volume->locked = FALSE;
	memset(&volume->lockedBox, 0, sizeof(volume->lockedBox));
	volume->dirty = TRUE;

	volume_add_dirty_box(volume, NULL);

	return WINED3D_OK;
	}

	HRESULT CDECL wined3d_volume_create(struct wined3d_device *device, UINT width, UINT height,
	UINT depth, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool, void *parent,
	const struct wined3d_parent_ops parent_ops, struct wined3d_volume *volume)
	{
	struct wined3d_volume *object;
	HRESULT hr;

	TRACE("device %p, width %u, height %u, depth %u, usage %#x, format %s, pool %s\n",
	device, width, height, depth, usage, debug_d3dformat(format_id), debug_d3dpool(pool));
	TRACE("parent %p, parent_ops %p, volume %p.\n", parent, parent_ops, volume);

	object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
	if (!object)
	{
	*volume = NULL;
	return WINED3DERR_OUTOFVIDEOMEMORY;
	}

	hr = volume_init(object, device, width, height, depth, usage, format_id, pool, parent, parent_ops);
	if (FAILED(hr))
	{
	WARN("Failed to initialize volume, returning %#x.\n", hr);
	HeapFree(GetProcessHeap(), 0, object);
	return hr;
	}

	TRACE("Created volume %p.\n", object);
	*volume = object;

	return WINED3D_OK;
	}