buffer.c File Reference

#include "wined3d_private.h"
#include "wined3d_gl.h"
#include "wined3d_vk.h"

Include dependency graph for buffer.c:

Go to the source code of this file.

Classes
struct	wined3d_buffer_ops

Macros
#define	WINED3D_BUFFER_HASDESC   0x01 /* A vertex description has been found. */
#define	WINED3D_BUFFER_USE_BO   0x02 /* Use a buffer object for this buffer. */
#define	SB_MIN_SIZE   (512 * 1024) /* Minimum size of an allocated streaming buffer. */

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (d3d)
static void	wined3d_buffer_evict_sysmem (struct wined3d_buffer *buffer)
static void	buffer_invalidate_bo_range (struct wined3d_buffer *buffer, unsigned int offset, unsigned int size)
static void	buffer_clear_dirty_areas (struct wined3d_buffer *buffer)
static BOOL	buffer_is_dirty (const struct wined3d_buffer *buffer)
static BOOL	buffer_is_fully_dirty (const struct wined3d_buffer *buffer)
void	wined3d_buffer_validate_location (struct wined3d_buffer *buffer, uint32_t location)
static void	wined3d_buffer_invalidate_range (struct wined3d_buffer *buffer, DWORD location, unsigned int offset, unsigned int size)
void	wined3d_buffer_invalidate_location (struct wined3d_buffer *buffer, uint32_t location)
GLenum	wined3d_buffer_gl_binding_from_bind_flags (const struct wined3d_gl_info *gl_info, uint32_t bind_flags)
static void	wined3d_buffer_gl_destroy_buffer_object (struct wined3d_buffer_gl *buffer_gl, struct wined3d_context_gl *context_gl)
static BOOL	wined3d_buffer_gl_create_buffer_object (struct wined3d_buffer_gl *buffer_gl, struct wined3d_context_gl *context_gl)
ULONG CDECL	wined3d_buffer_incref (struct wined3d_buffer *buffer)
BOOL	wined3d_buffer_prepare_location (struct wined3d_buffer *buffer, struct wined3d_context *context, unsigned int location)
static void	wined3d_buffer_unload_location (struct wined3d_buffer *buffer, struct wined3d_context *context, unsigned int location)
BOOL	wined3d_buffer_load_location (struct wined3d_buffer *buffer, struct wined3d_context *context, uint32_t location)
void *	wined3d_buffer_load_sysmem (struct wined3d_buffer *buffer, struct wined3d_context *context)
DWORD	wined3d_buffer_get_memory (struct wined3d_buffer *buffer, struct wined3d_context *context, struct wined3d_bo_address *data)
static void	buffer_resource_unload (struct wined3d_resource *resource)
static void	wined3d_buffer_drop_bo (struct wined3d_buffer *buffer)
static void	wined3d_buffer_destroy_object (void *object)
void	wined3d_buffer_cleanup (struct wined3d_buffer *buffer)
ULONG CDECL	wined3d_buffer_decref (struct wined3d_buffer *buffer)
void *CDECL	wined3d_buffer_get_parent (const struct wined3d_buffer *buffer)
void	wined3d_buffer_load (struct wined3d_buffer *buffer, struct wined3d_context *context, const struct wined3d_state *state)
struct wined3d_resource *CDECL	wined3d_buffer_get_resource (struct wined3d_buffer *buffer)
static HRESULT	buffer_resource_sub_resource_get_desc (struct wined3d_resource *resource, unsigned int sub_resource_idx, struct wined3d_sub_resource_desc *desc)
static void	buffer_resource_sub_resource_get_map_pitch (struct wined3d_resource *resource, unsigned int sub_resource_idx, unsigned int *row_pitch, unsigned int *slice_pitch)
static HRESULT	buffer_resource_sub_resource_map (struct wined3d_resource *resource, unsigned int sub_resource_idx, void **map_ptr, const struct wined3d_box *box, uint32_t flags)
static HRESULT	buffer_resource_sub_resource_unmap (struct wined3d_resource *resource, unsigned int sub_resource_idx)
static void	wined3d_buffer_set_bo (struct wined3d_buffer *buffer, struct wined3d_context *context, struct wined3d_bo *bo)
void	wined3d_buffer_acquire_bo_for_write (struct wined3d_buffer *buffer, struct wined3d_context *context)
void	wined3d_buffer_copy_bo_address (struct wined3d_buffer *dst_buffer, struct wined3d_context *context, unsigned int dst_offset, const struct wined3d_const_bo_address *src_addr, unsigned int size)
void	wined3d_buffer_copy (struct wined3d_buffer *dst_buffer, unsigned int dst_offset, struct wined3d_buffer *src_buffer, unsigned int src_offset, unsigned int size)
void	wined3d_buffer_update_sub_resource (struct wined3d_buffer *buffer, struct wined3d_context *context, const struct upload_bo *upload_bo, unsigned int offset, unsigned int size)
static void	wined3d_buffer_init_data (struct wined3d_buffer *buffer, struct wined3d_device *device, const struct wined3d_sub_resource_data *data)
static ULONG	buffer_resource_incref (struct wined3d_resource *resource)
static ULONG	buffer_resource_decref (struct wined3d_resource *resource)
static void	buffer_resource_preload (struct wined3d_resource *resource)
static HRESULT	wined3d_buffer_init (struct wined3d_buffer *buffer, struct wined3d_device *device, const struct wined3d_buffer_desc *desc, const struct wined3d_sub_resource_data *data, void *parent, const struct wined3d_parent_ops *parent_ops, const struct wined3d_buffer_ops *buffer_ops)
static BOOL	wined3d_buffer_no3d_prepare_location (struct wined3d_buffer *buffer, struct wined3d_context *context, unsigned int location)
static void	wined3d_buffer_no3d_unload_location (struct wined3d_buffer *buffer, struct wined3d_context *context, unsigned int location)
HRESULT	wined3d_buffer_no3d_init (struct wined3d_buffer *buffer_no3d, struct wined3d_device *device, const struct wined3d_buffer_desc *desc, const struct wined3d_sub_resource_data *data, void *parent, const struct wined3d_parent_ops *parent_ops)
static BOOL	wined3d_buffer_gl_prepare_location (struct wined3d_buffer *buffer, struct wined3d_context *context, unsigned int location)
static void	wined3d_buffer_gl_unload_location (struct wined3d_buffer *buffer, struct wined3d_context *context, unsigned int location)
HRESULT	wined3d_buffer_gl_init (struct wined3d_buffer_gl *buffer_gl, struct wined3d_device *device, const struct wined3d_buffer_desc *desc, const struct wined3d_sub_resource_data *data, void *parent, const struct wined3d_parent_ops *parent_ops)
VkBufferUsageFlags	vk_buffer_usage_from_bind_flags (uint32_t bind_flags)
VkMemoryPropertyFlags	vk_memory_type_from_access_flags (uint32_t access, uint32_t usage)
static BOOL	wined3d_buffer_vk_create_buffer_object (struct wined3d_buffer_vk *buffer_vk, struct wined3d_context_vk *context_vk)
const VkDescriptorBufferInfo *	wined3d_buffer_vk_get_buffer_info (struct wined3d_buffer_vk *buffer_vk)
static BOOL	wined3d_buffer_vk_prepare_location (struct wined3d_buffer *buffer, struct wined3d_context *context, unsigned int location)
static void	wined3d_buffer_vk_unload_location (struct wined3d_buffer *buffer, struct wined3d_context *context, unsigned int location)
HRESULT	wined3d_buffer_vk_init (struct wined3d_buffer_vk *buffer_vk, struct wined3d_device *device, const struct wined3d_buffer_desc *desc, const struct wined3d_sub_resource_data *data, void *parent, const struct wined3d_parent_ops *parent_ops)
void	wined3d_buffer_vk_barrier (struct wined3d_buffer_vk *buffer_vk, struct wined3d_context_vk *context_vk, uint32_t bind_mask)
HRESULT CDECL	wined3d_buffer_create (struct wined3d_device *device, const struct wined3d_buffer_desc *desc, const struct wined3d_sub_resource_data *data, void *parent, const struct wined3d_parent_ops *parent_ops, struct wined3d_buffer **buffer)
static HRESULT	wined3d_streaming_buffer_prepare (struct wined3d_device *device, struct wined3d_streaming_buffer *buffer, unsigned int min_size)
HRESULT CDECL	wined3d_streaming_buffer_map (struct wined3d_device *device, struct wined3d_streaming_buffer *buffer, unsigned int size, unsigned int stride, unsigned int *ret_pos, void **ret_data)
void CDECL	wined3d_streaming_buffer_unmap (struct wined3d_streaming_buffer *buffer)
HRESULT CDECL	wined3d_streaming_buffer_upload (struct wined3d_device *device, struct wined3d_streaming_buffer *buffer, const void *data, unsigned int size, unsigned int stride, unsigned int *ret_pos)

Variables
static const struct wined3d_resource_ops	buffer_resource_ops
static const struct wined3d_buffer_ops	wined3d_buffer_no3d_ops
static const struct wined3d_buffer_ops	wined3d_buffer_gl_ops
static const struct wined3d_buffer_ops	wined3d_buffer_vk_ops

Macro Definition Documentation

SB_MIN_SIZE

#define SB_MIN_SIZE   (512 * 1024) /* Minimum size of an allocated streaming buffer. */

Definition at line 34 of file buffer.c.

WINED3D_BUFFER_HASDESC

#define WINED3D_BUFFER_HASDESC   0x01 /* A vertex description has been found. */

Definition at line 31 of file buffer.c.

WINED3D_BUFFER_USE_BO

#define WINED3D_BUFFER_USE_BO   0x02 /* Use a buffer object for this buffer. */

Definition at line 32 of file buffer.c.

Function Documentation

buffer_clear_dirty_areas()

static void buffer_clear_dirty_areas ( struct wined3d_buffer *  buffer )

inlinestatic

Definition at line 86 of file buffer.c.

{
    buffer->dirty_range_count = 0;
}

Referenced by buffer_resource_sub_resource_unmap(), buffer_resource_unload(), wined3d_buffer_gl_create_buffer_object(), and wined3d_buffer_validate_location().

buffer_invalidate_bo_range()

static void buffer_invalidate_bo_range ( struct wined3d_buffer *  buffer, unsigned int  offset, unsigned int  size  )

static

Definition at line 57 of file buffer.c.

{
    if (!offset && (!size || size == buffer->resource.size))
        goto invalidate_all;
 
    if (offset > buffer->resource.size || size > buffer->resource.size - offset)
    {
        WARN("Invalid range specified, invalidating entire buffer.\n");
        goto invalidate_all;
    }
 
    if (!wined3d_array_reserve((void **)&buffer->dirty_ranges, &buffer->dirty_ranges_capacity,
            buffer->dirty_range_count + 1, sizeof(*buffer->dirty_ranges)))
    {
        ERR("Failed to allocate dirty ranges array, invalidating entire buffer.\n");
        goto invalidate_all;
    }
 
    buffer->dirty_ranges[buffer->dirty_range_count].offset = offset;
    buffer->dirty_ranges[buffer->dirty_range_count].size = size;
    ++buffer->dirty_range_count;
    return;
 
invalidate_all:
    buffer->dirty_range_count = 1;
    buffer->dirty_ranges[0].offset = 0;
    buffer->dirty_ranges[0].size = buffer->resource.size;
}

Referenced by buffer_resource_sub_resource_map(), wined3d_buffer_gl_create_buffer_object(), wined3d_buffer_invalidate_range(), and wined3d_buffer_vk_create_buffer_object().

buffer_is_dirty()

static BOOL buffer_is_dirty ( const struct wined3d_buffer *  buffer )

static

Definition at line 91 of file buffer.c.

{
    return !!buffer->dirty_range_count;
}

Referenced by wined3d_buffer_load().

buffer_is_fully_dirty()

static BOOL buffer_is_fully_dirty ( const struct wined3d_buffer *  buffer )

static

Definition at line 96 of file buffer.c.

{
    return buffer->dirty_range_count == 1
            && !buffer->dirty_ranges[0].offset && buffer->dirty_ranges[0].size == buffer->resource.size;
}

Referenced by wined3d_buffer_load_location().

buffer_resource_decref()

static ULONG buffer_resource_decref ( struct wined3d_resource *  resource )

static

Definition at line 905 of file buffer.c.

{
    return wined3d_buffer_decref(buffer_from_resource(resource));
}

buffer_resource_incref()

static ULONG buffer_resource_incref ( struct wined3d_resource *  resource )

static

Definition at line 900 of file buffer.c.

{
    return wined3d_buffer_incref(buffer_from_resource(resource));
}

buffer_resource_preload()

static void buffer_resource_preload ( struct wined3d_resource *  resource )

static

Definition at line 910 of file buffer.c.

{
    struct wined3d_context *context;
 
    context = context_acquire(resource->device, NULL, 0);
    wined3d_buffer_load(buffer_from_resource(resource), context, NULL);
    context_release(context);
}

buffer_resource_sub_resource_get_desc()

static HRESULT buffer_resource_sub_resource_get_desc ( struct wined3d_resource *  resource, unsigned int  sub_resource_idx, struct wined3d_sub_resource_desc *  desc  )

static

Definition at line 527 of file buffer.c.

{
    if (sub_resource_idx)
    {
        WARN("Invalid sub_resource_idx %u.\n", sub_resource_idx);
        return E_INVALIDARG;
    }
 
    desc->format = WINED3DFMT_R8_UNORM;
    desc->multisample_type = WINED3D_MULTISAMPLE_NONE;
    desc->multisample_quality = 0;
    desc->usage = resource->usage;
    desc->bind_flags = resource->bind_flags;
    desc->access = resource->access;
    desc->width = resource->size;
    desc->height = 1;
    desc->depth = 1;
    desc->size = resource->size;
    return S_OK;
}

buffer_resource_sub_resource_get_map_pitch()

static void buffer_resource_sub_resource_get_map_pitch ( struct wined3d_resource *  resource, unsigned int  sub_resource_idx, unsigned int *  row_pitch, unsigned int *  slice_pitch  )

static

Definition at line 549 of file buffer.c.

{
    *row_pitch = *slice_pitch = resource->size;
}

buffer_resource_sub_resource_map()

static HRESULT buffer_resource_sub_resource_map ( struct wined3d_resource *  resource, unsigned int  sub_resource_idx, void **  map_ptr, const struct wined3d_box *  box, uint32_t  flags  )

static

Definition at line 555 of file buffer.c.

{
    struct wined3d_buffer *buffer = buffer_from_resource(resource);
    unsigned int offset, size, dirty_offset, dirty_size;
    struct wined3d_device *device = resource->device;
    struct wined3d_context *context;
    struct wined3d_bo_address addr;
    uint8_t *base;
    LONG count;
 
    TRACE("resource %p, sub_resource_idx %u, map_ptr %p, box %s, flags %#x.\n",
            resource, sub_resource_idx, map_ptr, debug_box(box), flags);
 
    dirty_offset = offset = box->left;
    dirty_size = size = box->right - box->left;
 
    count = ++resource->map_count;
 
    /* DISCARD invalidates the entire buffer, regardless of the specified
     * offset and size. Some applications also depend on the entire buffer
     * being uploaded in that case. Two such applications are Port Royale
     * and Darkstar One. */
    if (flags & WINED3D_MAP_DISCARD)
    {
        dirty_offset = 0;
        dirty_size = 0;
    }
 
    if (((flags & WINED3D_MAP_WRITE) && !(flags & (WINED3D_MAP_NOOVERWRITE | WINED3D_MAP_DISCARD)))
            || (!(flags & WINED3D_MAP_WRITE) && (buffer->locations & WINED3D_LOCATION_SYSMEM))
            || buffer->resource.pin_sysmem
            || !(buffer->flags & WINED3D_BUFFER_USE_BO))
    {
        if (!(buffer->locations & WINED3D_LOCATION_SYSMEM))
        {
            context = context_acquire(device, NULL, 0);
            wined3d_buffer_load_location(buffer, context, WINED3D_LOCATION_SYSMEM);
            context_release(context);
        }
 
        if (flags & WINED3D_MAP_WRITE)
            wined3d_buffer_invalidate_range(buffer, ~WINED3D_LOCATION_SYSMEM, dirty_offset, dirty_size);
    }
    else
    {
        context = context_acquire(device, NULL, 0);
 
        if (flags & WINED3D_MAP_DISCARD)
        {
            if (!wined3d_buffer_prepare_location(buffer, context, WINED3D_LOCATION_BUFFER))
            {
                context_release(context);
                return E_OUTOFMEMORY;
            }
            wined3d_buffer_validate_location(buffer, WINED3D_LOCATION_BUFFER);
        }
        else
        {
            wined3d_buffer_load_location(buffer, context, WINED3D_LOCATION_BUFFER);
        }
 
        if (flags & WINED3D_MAP_WRITE)
        {
            wined3d_buffer_acquire_bo_for_write(buffer, context);
            wined3d_buffer_invalidate_location(buffer, ~WINED3D_LOCATION_BUFFER);
            buffer_invalidate_bo_range(buffer, dirty_offset, dirty_size);
        }
 
        if ((flags & WINED3D_MAP_DISCARD) && resource->heap_memory)
            wined3d_buffer_evict_sysmem(buffer);
 
        if (count == 1)
        {
            addr.buffer_object = buffer->buffer_object;
            addr.addr = 0;
            buffer->map_ptr = wined3d_context_map_bo_address(context, &addr, resource->size, flags);
 
            /* We are accessing buffer->resource.client from the CS thread,
             * but it's safe because the client thread will wait for the
             * map to return, thus completely serializing this call with
             * other client code. */
            if (context->d3d_info->persistent_map)
                buffer->resource.client.addr = addr;
 
            if (((DWORD_PTR)buffer->map_ptr) & (RESOURCE_ALIGNMENT - 1))
            {
                WARN("Pointer %p is not %u byte aligned.\n", buffer->map_ptr, RESOURCE_ALIGNMENT);
 
                wined3d_context_unmap_bo_address(context, &addr, 0, NULL);
                buffer->map_ptr = NULL;
 
                if (resource->usage & WINED3DUSAGE_DYNAMIC)
                {
                    /* The extra copy is more expensive than not using VBOs
                     * at all on the NVIDIA Linux driver, which is the
                     * only driver that returns unaligned pointers. */
                    TRACE("Dynamic buffer, dropping VBO.\n");
                    wined3d_buffer_drop_bo(buffer);
                }
                else
                {
                    TRACE("Falling back to doublebuffered operation.\n");
                    wined3d_buffer_load_location(buffer, context, WINED3D_LOCATION_SYSMEM);
                    buffer->resource.pin_sysmem = 1;
                }
                TRACE("New pointer is %p.\n", resource->heap_memory);
            }
        }
 
        context_release(context);
    }
 
    base = buffer->map_ptr ? buffer->map_ptr : resource->heap_memory;
    *map_ptr = base + offset;
 
    TRACE("Returning memory at %p (base %p, offset %u).\n", *map_ptr, base, offset);
 
    return WINED3D_OK;
}

buffer_resource_sub_resource_unmap()

static HRESULT buffer_resource_sub_resource_unmap ( struct wined3d_resource *  resource, unsigned int  sub_resource_idx  )

static

Definition at line 676 of file buffer.c.

{
    struct wined3d_buffer *buffer = buffer_from_resource(resource);
    struct wined3d_device *device = resource->device;
    struct wined3d_context *context;
    struct wined3d_bo_address addr;
 
    TRACE("resource %p, sub_resource_idx %u.\n", resource, sub_resource_idx);
 
    if (sub_resource_idx)
    {
        WARN("Invalid sub_resource_idx %u.\n", sub_resource_idx);
        return E_INVALIDARG;
    }
 
    if (!resource->map_count)
    {
        WARN("Unmap called without a previous map call.\n");
        return WINED3D_OK;
    }
 
    if (--resource->map_count)
    {
        /* Delay loading the buffer until everything is unmapped. */
        TRACE("Ignoring unmap.\n");
        return WINED3D_OK;
    }
 
    if (!buffer->map_ptr)
        return WINED3D_OK;
 
    context = context_acquire(device, NULL, 0);
 
    addr.buffer_object = buffer->buffer_object;
    addr.addr = 0;
    wined3d_context_unmap_bo_address(context, &addr, buffer->dirty_range_count, buffer->dirty_ranges);
 
    context_release(context);
 
    buffer_clear_dirty_areas(buffer);
    buffer->map_ptr = NULL;
 
    return WINED3D_OK;
}

buffer_resource_unload()

static void buffer_resource_unload ( struct wined3d_resource *  resource )

static

Definition at line 406 of file buffer.c.

{
    struct wined3d_buffer *buffer = buffer_from_resource(resource);
 
    TRACE("buffer %p.\n", buffer);
 
    if (buffer->buffer_object)
    {
        struct wined3d_context *context;
 
        context = context_acquire(resource->device, NULL, 0);
 
        wined3d_buffer_load_location(buffer, context, WINED3D_LOCATION_SYSMEM);
        wined3d_buffer_invalidate_location(buffer, WINED3D_LOCATION_BUFFER);
        wined3d_buffer_unload_location(buffer, context, WINED3D_LOCATION_BUFFER);
        buffer_clear_dirty_areas(buffer);
 
        context_release(context);
 
        buffer->flags &= ~WINED3D_BUFFER_HASDESC;
    }
 
    resource_unload(resource);
}

Referenced by wined3d_buffer_drop_bo(), and wined3d_buffer_init().

vk_buffer_usage_from_bind_flags()

VkBufferUsageFlags vk_buffer_usage_from_bind_flags

(

uint32_t

bind_flags

)

Definition at line 1126 of file buffer.c.

{
    VkBufferUsageFlags usage;
 
    usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT;
    if (bind_flags & WINED3D_BIND_VERTEX_BUFFER)
        usage |= VK_BUFFER_USAGE_VERTEX_BUFFER_BIT;
    if (bind_flags & WINED3D_BIND_INDEX_BUFFER)
        usage |= VK_BUFFER_USAGE_INDEX_BUFFER_BIT;
    if (bind_flags & WINED3D_BIND_CONSTANT_BUFFER)
        usage |= VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT;
    if (bind_flags & WINED3D_BIND_SHADER_RESOURCE)
        usage |= VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT;
    if (bind_flags & WINED3D_BIND_STREAM_OUTPUT)
        usage |= VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT;
    if (bind_flags & WINED3D_BIND_UNORDERED_ACCESS)
        usage |= VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT;
    if (bind_flags & WINED3D_BIND_INDIRECT_BUFFER)
        usage |= VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT;
    if (bind_flags & (WINED3D_BIND_RENDER_TARGET | WINED3D_BIND_DEPTH_STENCIL))
        FIXME("Ignoring some bind flags %#x.\n", bind_flags);
    return usage;
}

Referenced by adapter_vk_alloc_bo(), and wined3d_buffer_vk_create_buffer_object().

vk_memory_type_from_access_flags()

VkMemoryPropertyFlags vk_memory_type_from_access_flags	(	uint32_t	access,
		uint32_t	usage
	)

Definition at line 1150 of file buffer.c.

{
    VkMemoryPropertyFlags memory_type = 0;
 
    if (access & WINED3D_RESOURCE_ACCESS_MAP_R)
        memory_type |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_CACHED_BIT;
    else if (access & WINED3D_RESOURCE_ACCESS_MAP_W)
        memory_type |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;
    else if (!(usage & WINED3DUSAGE_DYNAMIC))
        memory_type |= VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
    return memory_type;
}

Referenced by adapter_vk_alloc_bo(), and wined3d_buffer_vk_create_buffer_object().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

d3d

)

wined3d_buffer_acquire_bo_for_write()

void wined3d_buffer_acquire_bo_for_write	(	struct wined3d_buffer *	buffer,
		struct wined3d_context *	context
	)

Definition at line 750 of file buffer.c.

{
    const struct wined3d_range range = {.size = buffer->resource.size};
    struct wined3d_bo_address dst, src;
    struct wined3d_bo *bo;
 
    if (!(bo = buffer->buffer_object))
        return;
 
    /* If we are the only owner of this BO, there is nothing to do. */
    if (bo->refcount == 1)
        return;
 
    TRACE("Performing copy-on-write for BO %p.\n", bo);
 
    /* Grab a reference to the current BO. It's okay if this overflows, because
     * the following unload will release it. */
    ++bo->refcount;
 
    /* Unload and re-prepare to get a new buffer. This is a bit cheap and not
     * perfectly idiomatic—we should really just factor out an adapter-agnostic
     * function to create a BO and then use wined3d_buffer_set_bo()—but it'll
     * do nonetheless. */
    wined3d_buffer_unload_location(buffer, context, WINED3D_LOCATION_BUFFER);
    wined3d_buffer_prepare_location(buffer, context, WINED3D_LOCATION_BUFFER);
 
    /* And finally, perform the actual copy. */
    assert(buffer->buffer_object != bo);
    dst.buffer_object = buffer->buffer_object;
    dst.addr = NULL;
    src.buffer_object = bo;
    src.addr = NULL;
    wined3d_context_copy_bo_address(context, &dst, &src, 1, &range, WINED3D_MAP_WRITE | WINED3D_MAP_DISCARD);
}

Referenced by buffer_resource_sub_resource_map(), context_gl_load_stream_output_buffers(), context_gl_load_unordered_access_resources(), wined3d_buffer_copy_bo_address(), wined3d_context_vk_load_buffers(), wined3d_context_vk_load_shader_resources(), wined3d_unordered_access_view_gl_clear(), and wined3d_unordered_access_view_vk_clear().

wined3d_buffer_cleanup()

void wined3d_buffer_cleanup

(

struct wined3d_buffer *

buffer

)

Definition at line 453 of file buffer.c.

{
    wined3d_cs_destroy_object(buffer->resource.device->cs, wined3d_buffer_destroy_object, buffer);
    resource_cleanup(&buffer->resource);
}

Referenced by adapter_gl_destroy_buffer(), adapter_no3d_destroy_buffer(), and adapter_vk_destroy_buffer().

wined3d_buffer_copy()

void wined3d_buffer_copy	(	struct wined3d_buffer *	dst_buffer,
		unsigned int	dst_offset,
		struct wined3d_buffer *	src_buffer,
		unsigned int	src_offset,
		unsigned int	size
	)

Definition at line 808 of file buffer.c.

{
    struct wined3d_context *context;
    struct wined3d_bo_address src;
 
    TRACE("dst_buffer %p, dst_offset %u, src_buffer %p, src_offset %u, size %u.\n",
            dst_buffer, dst_offset, src_buffer, src_offset, size);
 
    context = context_acquire(dst_buffer->resource.device, NULL, 0);
 
    wined3d_buffer_get_memory(src_buffer, context, &src);
    src.addr += src_offset;
 
    wined3d_buffer_copy_bo_address(dst_buffer, context, dst_offset, wined3d_const_bo_address(&src), size);
 
    context_release(context);
}

Referenced by wined3d_cs_exec_blt_sub_resource().

wined3d_buffer_copy_bo_address()

void wined3d_buffer_copy_bo_address	(	struct wined3d_buffer *	dst_buffer,
		struct wined3d_context *	context,
		unsigned int	dst_offset,
		const struct wined3d_const_bo_address *	src_addr,
		unsigned int	size
	)

Definition at line 785 of file buffer.c.

{
    uint32_t map_flags = WINED3D_MAP_WRITE;
    struct wined3d_bo_address dst_addr;
    struct wined3d_range range;
    DWORD dst_location;
 
    if (!dst_offset && size == dst_buffer->resource.size)
        map_flags |= WINED3D_MAP_DISCARD;
 
    if (map_flags & WINED3D_MAP_DISCARD)
        wined3d_buffer_acquire_bo_for_write(dst_buffer, context);
 
    dst_location = wined3d_buffer_get_memory(dst_buffer, context, &dst_addr);
    dst_addr.addr += dst_offset;
 
    range.offset = 0;
    range.size = size;
    wined3d_context_copy_bo_address(context, &dst_addr, (const struct wined3d_bo_address *)src_addr, 1, &range, map_flags);
    wined3d_buffer_invalidate_range(dst_buffer, ~dst_location, dst_offset, size);
}

Referenced by wined3d_buffer_copy(), wined3d_buffer_update_sub_resource(), and wined3d_unordered_access_view_copy_counter().

wined3d_buffer_create()

HRESULT CDECL wined3d_buffer_create	(	struct wined3d_device *	device,
		const struct wined3d_buffer_desc *	desc,
		const struct wined3d_sub_resource_data *	data,
		void *	parent,
		const struct wined3d_parent_ops *	parent_ops,
		struct wined3d_buffer **	buffer
	)

Definition at line 1329 of file buffer.c.

{
    TRACE("device %p, desc %p, data %p, parent %p, parent_ops %p, buffer %p.\n",
            device, desc, data, parent, parent_ops, buffer);
 
    return device->adapter->adapter_ops->adapter_create_buffer(device, desc, data, parent, parent_ops, buffer);
}

Referenced by d3d_buffer_init(), d3d_execute_buffer_SetExecuteData(), d3d_vertex_buffer_create_wined3d_buffer(), indexbuffer_init(), prepare_push_constant_buffer(), vertexbuffer_init(), and wined3d_streaming_buffer_prepare().

wined3d_buffer_decref()

ULONG CDECL wined3d_buffer_decref

(

struct wined3d_buffer *

buffer

)

Definition at line 459 of file buffer.c.

{
    unsigned int refcount = InterlockedDecrement(&buffer->resource.ref);
 
    TRACE("%p decreasing refcount to %u.\n", buffer, refcount);
 
    if (!refcount)
    {
        wined3d_mutex_lock();
        buffer->resource.parent_ops->wined3d_object_destroyed(buffer->resource.parent);
        buffer->resource.device->adapter->adapter_ops->adapter_destroy_buffer(buffer);
        wined3d_mutex_unlock();
    }
 
    return refcount;
}

Referenced by buffer_resource_decref(), d3d11_buffer_Release(), d3d8_indexbuffer_Release(), d3d8_vertexbuffer_Release(), d3d8_vertexbuffer_wined3d_object_destroyed(), d3d9_indexbuffer_Release(), d3d9_vertexbuffer_Release(), d3d9_vertexbuffer_wined3d_object_destroyed(), d3d_buffer_init(), d3d_execute_buffer_Release(), d3d_execute_buffer_SetExecuteData(), d3d_vertex_buffer7_Lock(), d3d_vertex_buffer7_Release(), d3d_vertex_buffer_create(), state_unbind_resources(), vertexbuffer_init(), wined3d_cs_packet_decref_objects(), wined3d_device_context_set_constant_buffers(), wined3d_device_context_set_index_buffer(), wined3d_device_context_set_stream_outputs(), wined3d_device_context_set_stream_sources(), wined3d_device_reset(), wined3d_device_uninit_3d(), wined3d_stateblock_capture(), wined3d_stateblock_set_index_buffer(), wined3d_stateblock_set_stream_source(), wined3d_stateblock_state_cleanup(), wined3d_streaming_buffer_cleanup(), and wined3d_streaming_buffer_prepare().

wined3d_buffer_destroy_object()

static void wined3d_buffer_destroy_object ( void *  object )

static

Definition at line 437 of file buffer.c.

{
    struct wined3d_buffer *buffer = object;
    struct wined3d_context *context;
 
    TRACE("buffer %p.\n", buffer);
 
    if (buffer->buffer_object)
    {
        context = context_acquire(buffer->resource.device, NULL, 0);
        wined3d_buffer_unload_location(buffer, context, WINED3D_LOCATION_BUFFER);
        context_release(context);
    }
    free(buffer->dirty_ranges);
}

Referenced by wined3d_buffer_cleanup().

wined3d_buffer_drop_bo()

static void wined3d_buffer_drop_bo ( struct wined3d_buffer *  buffer )

static

Definition at line 431 of file buffer.c.

{
    buffer->flags &= ~WINED3D_BUFFER_USE_BO;
    buffer_resource_unload(&buffer->resource);
}

Referenced by buffer_resource_sub_resource_map().

wined3d_buffer_evict_sysmem()

static void wined3d_buffer_evict_sysmem ( struct wined3d_buffer *  buffer )

static

Definition at line 44 of file buffer.c.

{
    if (buffer->resource.pin_sysmem)
    {
        TRACE("Not evicting system memory for buffer %p.\n", buffer);
        return;
    }
 
    TRACE("Evicting system memory for buffer %p.\n", buffer);
    wined3d_buffer_invalidate_location(buffer, WINED3D_LOCATION_SYSMEM);
    wined3d_resource_free_sysmem(&buffer->resource);
}

Referenced by buffer_resource_sub_resource_map(), and wined3d_buffer_load_location().

wined3d_buffer_get_memory()

DWORD wined3d_buffer_get_memory	(	struct wined3d_buffer *	buffer,
		struct wined3d_context *	context,
		struct wined3d_bo_address *	data
	)

Definition at line 369 of file buffer.c.

{
    unsigned int locations = buffer->locations;
 
    TRACE("buffer %p, context %p, data %p, locations %s.\n",
            buffer, context, data, wined3d_debug_location(locations));
 
    if (locations & (WINED3D_LOCATION_DISCARDED | WINED3D_LOCATION_CLEARED))
    {
        locations = ((buffer->flags & WINED3D_BUFFER_USE_BO) ? WINED3D_LOCATION_BUFFER : WINED3D_LOCATION_SYSMEM);
        if (!wined3d_buffer_load_location(buffer, context, locations))
        {
            data->buffer_object = 0;
            data->addr = NULL;
            return 0;
        }
    }
    if (locations & WINED3D_LOCATION_BUFFER)
    {
        data->buffer_object = buffer->buffer_object;
        data->addr = NULL;
        return WINED3D_LOCATION_BUFFER;
    }
    if (locations & WINED3D_LOCATION_SYSMEM)
    {
        data->buffer_object = 0;
        data->addr = buffer->resource.heap_memory;
        return WINED3D_LOCATION_SYSMEM;
    }
 
    ERR("Unexpected locations %s.\n", wined3d_debug_location(locations));
    data->buffer_object = 0;
    data->addr = NULL;
    return 0;
}

Referenced by context_update_stream_info(), wined3d_buffer_copy(), and wined3d_buffer_copy_bo_address().

wined3d_buffer_get_parent()

void *CDECL wined3d_buffer_get_parent

(

const struct wined3d_buffer *

buffer

)

Definition at line 476 of file buffer.c.

{
    TRACE("buffer %p.\n", buffer);
 
    return buffer->resource.parent;
}

Referenced by d3d10_device_get_constant_buffers(), d3d10_device_IAGetIndexBuffer(), d3d10_device_IAGetVertexBuffers(), d3d10_device_SOGetTargets(), d3d11_device_context_get_constant_buffers(), d3d11_device_context_IAGetIndexBuffer(), d3d11_device_context_IAGetVertexBuffers(), d3d11_device_context_SOGetTargets(), d3d8_device_ApplyStateBlock(), d3d8_device_DrawIndexedPrimitive(), d3d8_device_DrawPrimitive(), d3d8_device_GetIndices(), d3d8_device_GetStreamSource(), d3d8_device_ProcessVertices(), d3d8_device_upload_sysmem_vertex_buffers(), d3d9_device_GetIndices(), d3d9_device_GetStreamSource(), d3d9_device_ProcessVertices(), d3d9_device_upload_sysmem_vertex_buffers(), d3d9_stateblock_Apply(), and wined3d_rendertarget_view_get_sub_resource_parent().

wined3d_buffer_get_resource()

struct wined3d_resource *CDECL wined3d_buffer_get_resource

(

struct wined3d_buffer *

buffer

)

Definition at line 520 of file buffer.c.

{
    TRACE("buffer %p.\n", buffer);
 
    return &buffer->resource;
}

Referenced by d3d10_buffer_Map(), d3d10_buffer_Unmap(), d3d8_device_upload_sysmem_index_buffer(), d3d8_device_upload_sysmem_vertex_buffers(), d3d8_indexbuffer_GetDesc(), d3d8_indexbuffer_GetPriority(), d3d8_indexbuffer_Lock(), d3d8_indexbuffer_PreLoad(), d3d8_indexbuffer_SetPriority(), d3d8_indexbuffer_Unlock(), d3d8_vertexbuffer_GetDesc(), d3d8_vertexbuffer_GetPriority(), d3d8_vertexbuffer_Lock(), d3d8_vertexbuffer_PreLoad(), d3d8_vertexbuffer_SetPriority(), d3d8_vertexbuffer_Unlock(), d3d9_device_upload_sysmem_index_buffer(), d3d9_device_upload_sysmem_vertex_buffers(), d3d9_indexbuffer_GetDesc(), d3d9_indexbuffer_GetPriority(), d3d9_indexbuffer_Lock(), d3d9_indexbuffer_PreLoad(), d3d9_indexbuffer_SetPriority(), d3d9_indexbuffer_Unlock(), d3d9_vertexbuffer_GetDesc(), d3d9_vertexbuffer_GetPriority(), d3d9_vertexbuffer_Lock(), d3d9_vertexbuffer_PreLoad(), d3d9_vertexbuffer_SetPriority(), d3d9_vertexbuffer_Unlock(), d3d_buffer_init(), d3d_device7_DrawIndexedPrimitiveVB(), d3d_device7_DrawPrimitiveVB(), d3d_execute_buffer_SetExecuteData(), d3d_vertex_buffer7_GetVertexBufferDesc(), d3d_vertex_buffer7_Lock(), d3d_vertex_buffer7_Unlock(), wined3d_resource_from_d3d10_resource(), and wined3d_resource_from_d3d11_resource().

wined3d_buffer_gl_binding_from_bind_flags()

GLenum wined3d_buffer_gl_binding_from_bind_flags	(	const struct wined3d_gl_info *	gl_info,
		uint32_t	bind_flags
	)

Definition at line 136 of file buffer.c.

{
    if (!bind_flags)
        return GL_PIXEL_UNPACK_BUFFER;
 
    /* We must always return GL_ELEMENT_ARRAY_BUFFER here;
     * wined3d_device_gl_create_bo() checks the GL binding to see whether we
     * can suballocate, and we cannot suballocate if this BO might be used for
     * an index buffer. */
    if (bind_flags & WINED3D_BIND_INDEX_BUFFER)
        return GL_ELEMENT_ARRAY_BUFFER;
 
    if (bind_flags & (WINED3D_BIND_SHADER_RESOURCE | WINED3D_BIND_UNORDERED_ACCESS)
            && gl_info->supported[ARB_TEXTURE_BUFFER_OBJECT])
        return GL_TEXTURE_BUFFER;
 
    if (bind_flags & WINED3D_BIND_CONSTANT_BUFFER)
        return GL_UNIFORM_BUFFER;
 
    if (bind_flags & WINED3D_BIND_STREAM_OUTPUT)
        return GL_TRANSFORM_FEEDBACK_BUFFER;
 
    if (bind_flags & WINED3D_BIND_INDIRECT_BUFFER
            && gl_info->supported[ARB_DRAW_INDIRECT])
        return GL_DRAW_INDIRECT_BUFFER;
 
    if (bind_flags & ~(WINED3D_BIND_VERTEX_BUFFER | WINED3D_BIND_INDEX_BUFFER))
        FIXME("Unhandled bind flags %#x.\n", bind_flags);
 
    return GL_ARRAY_BUFFER;
}

Referenced by adapter_gl_alloc_bo(), and wined3d_buffer_gl_create_buffer_object().

wined3d_buffer_gl_create_buffer_object()

static BOOL wined3d_buffer_gl_create_buffer_object ( struct wined3d_buffer_gl *  buffer_gl, struct wined3d_context_gl *  context_gl  )

static

Definition at line 207 of file buffer.c.

{
    struct wined3d_device_gl *device_gl = wined3d_device_gl(buffer_gl->b.resource.device);
    const struct wined3d_gl_info *gl_info = context_gl->gl_info;
    GLenum usage = GL_STATIC_DRAW;
    GLbitfield gl_storage_flags;
    struct wined3d_bo_gl *bo;
    bool coherent = true;
    GLsizeiptr size;
    GLenum binding;
 
    TRACE("Creating an OpenGL buffer object for wined3d buffer %p with usage %s.\n",
            buffer_gl, debug_d3dusage(buffer_gl->b.resource.usage));
 
    if (!(bo = malloc(sizeof(*bo))))
        return FALSE;
 
    size = buffer_gl->b.resource.size;
    binding = wined3d_buffer_gl_binding_from_bind_flags(gl_info, buffer_gl->b.resource.bind_flags);
    if (buffer_gl->b.resource.usage & WINED3DUSAGE_DYNAMIC)
    {
        usage = GL_STREAM_DRAW_ARB;
        coherent = false;
    }
    gl_storage_flags = wined3d_resource_gl_storage_flags(&buffer_gl->b.resource);
    if (!wined3d_device_gl_create_bo(device_gl, context_gl, size, binding, usage, coherent, gl_storage_flags, bo))
    {
        ERR("Failed to create OpenGL buffer object.\n");
        buffer_gl->b.flags &= ~WINED3D_BUFFER_USE_BO;
        buffer_clear_dirty_areas(&buffer_gl->b);
        free(bo);
        return FALSE;
    }
 
    buffer_gl->b.buffer_object = &bo->b;
    buffer_invalidate_bo_range(&buffer_gl->b, 0, 0);
 
    return TRUE;
}

Referenced by wined3d_buffer_gl_prepare_location().

wined3d_buffer_gl_destroy_buffer_object()

static void wined3d_buffer_gl_destroy_buffer_object ( struct wined3d_buffer_gl *  buffer_gl, struct wined3d_context_gl *  context_gl  )

static

Definition at line 169 of file buffer.c.

{
    struct wined3d_resource *resource = &buffer_gl->b.resource;
    struct wined3d_bo_gl *bo_gl;
 
    if (!buffer_gl->b.buffer_object)
        return;
    bo_gl = wined3d_bo_gl(buffer_gl->b.buffer_object);
 
    if (context_gl->c.transform_feedback_active && (resource->bind_flags & WINED3D_BIND_STREAM_OUTPUT)
            && wined3d_context_is_graphics_state_dirty(&context_gl->c, STATE_STREAM_OUTPUT))
    {
        /* It's illegal to (un)bind GL_TRANSFORM_FEEDBACK_BUFFER while transform
         * feedback is active. Deleting a buffer implicitly unbinds it, so we
         * need to end transform feedback here if this buffer was bound.
         *
         * This should only be possible if STATE_STREAM_OUTPUT is dirty; if we
         * do a draw call before destroying this buffer then the draw call will
         * already rebind the GL target. */
        WARN("Deleting buffer object for buffer %p, disabling transform feedback.\n", buffer_gl);
        wined3d_context_gl_end_transform_feedback(context_gl);
    }
 
    if (buffer_gl->b.bo_user.valid)
    {
        buffer_gl->b.bo_user.valid = false;
        list_remove(&buffer_gl->b.bo_user.entry);
    }
    if (!--bo_gl->b.refcount)
    {
        wined3d_context_gl_destroy_bo(context_gl, bo_gl);
        free(bo_gl);
    }
    buffer_gl->b.buffer_object = NULL;
}

Referenced by wined3d_buffer_gl_unload_location().

wined3d_buffer_gl_init()

HRESULT wined3d_buffer_gl_init	(	struct wined3d_buffer_gl *	buffer_gl,
		struct wined3d_device *	device,
		const struct wined3d_buffer_desc *	desc,
		const struct wined3d_sub_resource_data *	data,
		void *	parent,
		const struct wined3d_parent_ops *	parent_ops
	)

Definition at line 1101 of file buffer.c.

{
    const struct wined3d_gl_info *gl_info = &wined3d_adapter_gl(device->adapter)->gl_info;
 
    TRACE("buffer_gl %p, device %p, desc %p, data %p, parent %p, parent_ops %p.\n",
            buffer_gl, device, desc, data, parent, parent_ops);
 
    /* Observations show that draw_primitive_immediate_mode() is faster on
     * dynamic vertex buffers than converting + draw_primitive_arrays().
     * (Half-Life 2 and others.) */
    if (!(desc->access & WINED3D_RESOURCE_ACCESS_GPU))
        TRACE("Not creating a BO because the buffer is not GPU accessible.\n");
    else if (!gl_info->supported[ARB_VERTEX_BUFFER_OBJECT])
        TRACE("Not creating a BO because GL_ARB_vertex_buffer is not supported.\n");
    else if (!(gl_info->supported[APPLE_FLUSH_BUFFER_RANGE] || gl_info->supported[ARB_MAP_BUFFER_RANGE])
            && (desc->usage & WINED3DUSAGE_DYNAMIC))
        TRACE("Not creating a BO because the buffer has dynamic usage and no GL support.\n");
    else
        buffer_gl->b.flags |= WINED3D_BUFFER_USE_BO;
 
    return wined3d_buffer_init(&buffer_gl->b, device, desc, data, parent, parent_ops, &wined3d_buffer_gl_ops);
}

Referenced by adapter_gl_create_buffer().

wined3d_buffer_gl_prepare_location()

static BOOL wined3d_buffer_gl_prepare_location ( struct wined3d_buffer *  buffer, struct wined3d_context *  context, unsigned int  location  )

static

Definition at line 1050 of file buffer.c.

{
    struct wined3d_context_gl *context_gl = wined3d_context_gl(context);
    struct wined3d_buffer_gl *buffer_gl = wined3d_buffer_gl(buffer);
 
    switch (location)
    {
        case WINED3D_LOCATION_SYSMEM:
            return wined3d_resource_prepare_sysmem(&buffer->resource);
 
        case WINED3D_LOCATION_BUFFER:
            if (buffer->buffer_object)
                return TRUE;
 
            if (!(buffer->flags & WINED3D_BUFFER_USE_BO))
            {
                WARN("Trying to create BO for buffer %p with no WINED3D_BUFFER_USE_BO.\n", buffer);
                return FALSE;
            }
            return wined3d_buffer_gl_create_buffer_object(buffer_gl, context_gl);
 
        default:
            ERR("Invalid location %s.\n", wined3d_debug_location(location));
            return FALSE;
    }
}

wined3d_buffer_gl_unload_location()

static void wined3d_buffer_gl_unload_location ( struct wined3d_buffer *  buffer, struct wined3d_context *  context, unsigned int  location  )

static

Definition at line 1078 of file buffer.c.

{
    TRACE("buffer %p, context %p, location %s.\n", buffer, context, wined3d_debug_location(location));
 
    switch (location)
    {
        case WINED3D_LOCATION_BUFFER:
            wined3d_buffer_gl_destroy_buffer_object(wined3d_buffer_gl(buffer), wined3d_context_gl(context));
            break;
 
        default:
            ERR("Unhandled location %s.\n", wined3d_debug_location(location));
            break;
    }
}

wined3d_buffer_incref()

ULONG CDECL wined3d_buffer_incref

(

struct wined3d_buffer *

buffer

)

Definition at line 248 of file buffer.c.

{
    unsigned int refcount = InterlockedIncrement(&buffer->resource.ref);
 
    TRACE("%p increasing refcount to %u.\n", buffer, refcount);
 
    return refcount;
}

Referenced by buffer_resource_incref(), d3d11_buffer_AddRef(), d3d8_indexbuffer_AddRef(), d3d8_vertexbuffer_AddRef(), d3d9_indexbuffer_AddRef(), d3d9_vertexbuffer_AddRef(), wined3d_cs_packet_incref_objects(), wined3d_device_context_set_constant_buffers(), wined3d_device_context_set_index_buffer(), wined3d_device_context_set_stream_outputs(), wined3d_device_context_set_stream_sources(), wined3d_stateblock_capture(), wined3d_stateblock_set_index_buffer(), and wined3d_stateblock_set_stream_source().

wined3d_buffer_init()

static HRESULT wined3d_buffer_init ( struct wined3d_buffer *  buffer, struct wined3d_device *  device, const struct wined3d_buffer_desc *  desc, const struct wined3d_sub_resource_data *  data, void *  parent, const struct wined3d_parent_ops *  parent_ops, const struct wined3d_buffer_ops *  buffer_ops  )

static

Definition at line 931 of file buffer.c.

{
    const struct wined3d_format *format = wined3d_get_format(device->adapter, WINED3DFMT_R8_UNORM, desc->bind_flags);
    struct wined3d_resource *resource = &buffer->resource;
    unsigned int access;
    HRESULT hr;
 
    TRACE("buffer %p, device %p, desc byte_width %u, usage %s, bind_flags %s, "
            "access %s, data %p, parent %p, parent_ops %p.\n",
            buffer, device, desc->byte_width, debug_d3dusage(desc->usage), wined3d_debug_bind_flags(desc->bind_flags),
            wined3d_debug_resource_access(desc->access), data, parent, parent_ops);
 
    if (!desc->byte_width)
    {
        WARN("Size 0 requested, returning E_INVALIDARG.\n");
        return E_INVALIDARG;
    }
 
    if (desc->bind_flags & WINED3D_BIND_CONSTANT_BUFFER && desc->byte_width & (WINED3D_CONSTANT_BUFFER_ALIGNMENT - 1))
    {
        WARN("Size %#x is not suitably aligned for constant buffers.\n", desc->byte_width);
        return E_INVALIDARG;
    }
 
    if (data && !data->data)
    {
        WARN("Invalid sub-resource data specified.\n");
        return E_INVALIDARG;
    }
 
    access = desc->access;
    if (desc->bind_flags & WINED3D_BIND_CONSTANT_BUFFER && wined3d_settings.cb_access_map_w)
        access |= WINED3D_RESOURCE_ACCESS_MAP_W;
 
    if (FAILED(hr = resource_init(resource, device, WINED3D_RTYPE_BUFFER, format,
            WINED3D_MULTISAMPLE_NONE, 0, desc->usage, desc->bind_flags, access,
            desc->byte_width, 1, 1, desc->byte_width, parent, parent_ops, &buffer_resource_ops)))
    {
        WARN("Failed to initialize resource, hr %#lx.\n", hr);
        return hr;
    }
    buffer->buffer_ops = buffer_ops;
    buffer->structure_byte_stride = desc->structure_byte_stride;
    buffer->locations = WINED3D_LOCATION_CLEARED;
 
    TRACE("buffer %p, size %#x, usage %#x, memory @ %p.\n",
            buffer, buffer->resource.size, buffer->resource.usage, buffer->resource.heap_memory);
 
    if (device->create_parms.flags & WINED3DCREATE_SOFTWARE_VERTEXPROCESSING
            || (desc->usage & WINED3DUSAGE_MANAGED))
    {
        /* SWvp and managed buffers always return the same pointer in buffer
         * maps and retain data in DISCARD maps. Keep a system memory copy of
         * the buffer to provide the same behavior to the application. */
        TRACE("Pinning system memory.\n");
        buffer->resource.pin_sysmem = 1;
        buffer->locations = WINED3D_LOCATION_SYSMEM;
    }
 
    if (buffer->locations & WINED3D_LOCATION_SYSMEM || !(buffer->flags & WINED3D_BUFFER_USE_BO))
    {
        if (!wined3d_resource_prepare_sysmem(&buffer->resource))
            return E_OUTOFMEMORY;
    }
 
    if ((buffer->flags & WINED3D_BUFFER_USE_BO) && !wined3d_array_reserve((void **)&buffer->dirty_ranges,
            &buffer->dirty_ranges_capacity, 1, sizeof(*buffer->dirty_ranges)))
    {
        ERR("Out of memory.\n");
        buffer_resource_unload(resource);
        resource_cleanup(resource);
        wined3d_resource_wait_idle(resource);
        return E_OUTOFMEMORY;
    }
 
    if (buffer->locations & WINED3D_LOCATION_DISCARDED)
        buffer->resource.client.addr.buffer_object = CLIENT_BO_DISCARDED;
 
    if (data)
        wined3d_buffer_init_data(buffer, device, data);
 
    return WINED3D_OK;
}

Referenced by wined3d_buffer_gl_init(), wined3d_buffer_no3d_init(), and wined3d_buffer_vk_init().

wined3d_buffer_init_data()

static void wined3d_buffer_init_data ( struct wined3d_buffer *  buffer, struct wined3d_device *  device, const struct wined3d_sub_resource_data *  data  )

static

Definition at line 880 of file buffer.c.

{
    struct wined3d_resource *resource = &buffer->resource;
    struct wined3d_box box;
 
    if (buffer->flags & WINED3D_BUFFER_USE_BO)
    {
        wined3d_box_set(&box, 0, 0, resource->size, 1, 0, 1);
        wined3d_device_context_emit_update_sub_resource(&device->cs->c, resource,
                0, &box, data->data, data->row_pitch, data->slice_pitch);
    }
    else
    {
        memcpy(buffer->resource.heap_memory, data->data, resource->size);
        wined3d_buffer_validate_location(buffer, WINED3D_LOCATION_SYSMEM);
        wined3d_buffer_invalidate_location(buffer, ~WINED3D_LOCATION_SYSMEM);
    }
}

Referenced by wined3d_buffer_init().

wined3d_buffer_invalidate_location()

void wined3d_buffer_invalidate_location	(	struct wined3d_buffer *	buffer,
		uint32_t	location
	)

Definition at line 131 of file buffer.c.

{
    wined3d_buffer_invalidate_range(buffer, location, 0, 0);
}

Referenced by buffer_resource_sub_resource_map(), buffer_resource_unload(), context_gl_load_stream_output_buffers(), wined3d_buffer_evict_sysmem(), wined3d_buffer_init_data(), wined3d_buffer_load_location(), wined3d_buffer_update_sub_resource(), wined3d_context_vk_load_buffers(), wined3d_unordered_access_view_vk_clear(), and wined3d_view_invalidate_location().

wined3d_buffer_invalidate_range()

static void wined3d_buffer_invalidate_range ( struct wined3d_buffer *  buffer, DWORD  location, unsigned int  offset, unsigned int  size  )

static

Definition at line 114 of file buffer.c.

{
    TRACE("buffer %p, location %s, offset %u, size %u.\n",
            buffer, wined3d_debug_location(location), offset, size);
 
    if ((location & WINED3D_LOCATION_BUFFER) && (buffer->flags & WINED3D_BUFFER_USE_BO))
        buffer_invalidate_bo_range(buffer, offset, size);
 
    buffer->locations &= ~location;
 
    TRACE("New locations flags are %s.\n", wined3d_debug_location(buffer->locations));
 
    if (!buffer->locations)
        ERR("Buffer %p does not have any up to date location.\n", buffer);
}

Referenced by buffer_resource_sub_resource_map(), wined3d_buffer_copy_bo_address(), and wined3d_buffer_invalidate_location().

wined3d_buffer_load()

void wined3d_buffer_load	(	struct wined3d_buffer *	buffer,
		struct wined3d_context *	context,
		const struct wined3d_state *	state
	)

Definition at line 484 of file buffer.c.

{
    TRACE("buffer %p.\n", buffer);
 
    if (buffer->resource.map_count && buffer->map_ptr)
    {
        FIXME("Buffer is mapped through buffer object, not loading.\n");
        return;
    }
    else if (buffer->resource.map_count)
    {
        WARN("Loading mapped buffer.\n");
    }
 
    if (!(buffer->flags & WINED3D_BUFFER_USE_BO))
        return;
 
    if (!wined3d_buffer_prepare_location(buffer, context, WINED3D_LOCATION_BUFFER))
    {
        ERR("Failed to prepare buffer location.\n");
        return;
    }
 
    /* Reading the declaration makes only sense if we have valid state information
     * (i.e., if this function is called during draws). */
    if (state)
        buffer->flags |= WINED3D_BUFFER_HASDESC;
 
    if (!(buffer->flags & WINED3D_BUFFER_HASDESC && buffer_is_dirty(buffer)))
        return;
 
    if (!wined3d_buffer_load_location(buffer, context, WINED3D_LOCATION_BUFFER))
        ERR("Failed to load buffer location.\n");
}

Referenced by buffer_resource_preload(), context_apply_draw_state(), context_gl_load_shader_resources(), context_gl_load_stream_output_buffers(), context_update_stream_info(), dispatch_compute(), draw_primitive(), wined3d_context_vk_load_buffers(), and wined3d_context_vk_load_shader_resources().

wined3d_buffer_load_location()

BOOL wined3d_buffer_load_location	(	struct wined3d_buffer *	buffer,
		struct wined3d_context *	context,
		uint32_t	location
	)

Definition at line 269 of file buffer.c.

{
    struct wined3d_bo_address src, dst;
    struct wined3d_range range;
 
    TRACE("buffer %p, context %p, location %s.\n",
            buffer, context, wined3d_debug_location(location));
 
    if (buffer->locations & location)
    {
        TRACE("Location (%#x) is already up to date.\n", location);
        return TRUE;
    }
 
    if (!buffer->locations)
    {
        ERR("Buffer %p does not have any up to date location.\n", buffer);
        wined3d_buffer_validate_location(buffer, WINED3D_LOCATION_DISCARDED);
        return wined3d_buffer_load_location(buffer, context, location);
    }
 
    TRACE("Current buffer location %s.\n", wined3d_debug_location(buffer->locations));
 
    if (!wined3d_buffer_prepare_location(buffer, context, location))
        return FALSE;
 
    if (buffer->locations & WINED3D_LOCATION_DISCARDED)
    {
        TRACE("Buffer previously discarded, nothing to do.\n");
        wined3d_buffer_validate_location(buffer, location);
        wined3d_buffer_invalidate_location(buffer, WINED3D_LOCATION_DISCARDED);
        return TRUE;
    }
 
    switch (location)
    {
        case WINED3D_LOCATION_SYSMEM:
            if (buffer->locations & WINED3D_LOCATION_CLEARED)
            {
                memset(buffer->resource.heap_memory, 0, buffer->resource.size);
            }
            else
            {
                dst.buffer_object = NULL;
                dst.addr = buffer->resource.heap_memory;
                src.buffer_object = buffer->buffer_object;
                src.addr = NULL;
                range.offset = 0;
                range.size = buffer->resource.size;
                wined3d_context_copy_bo_address(context, &dst, &src, 1, &range, WINED3D_MAP_WRITE);
            }
            break;
 
        case WINED3D_LOCATION_BUFFER:
        {
            uint32_t map_flags = WINED3D_MAP_WRITE;
 
            if (buffer->locations & WINED3D_LOCATION_CLEARED)
            {
                /* FIXME: Clear the buffer on the GPU if possible. */
                if (!wined3d_buffer_prepare_location(buffer, context, WINED3D_LOCATION_SYSMEM))
                    return FALSE;
                memset(buffer->resource.heap_memory, 0, buffer->resource.size);
            }
 
            dst.buffer_object = buffer->buffer_object;
            dst.addr = NULL;
            src.buffer_object = NULL;
            src.addr = buffer->resource.heap_memory;
 
            if (buffer_is_fully_dirty(buffer))
                map_flags |= WINED3D_MAP_DISCARD;
 
            wined3d_context_copy_bo_address(context, &dst, &src,
                    buffer->dirty_range_count, buffer->dirty_ranges, map_flags);
            break;
        }
 
        default:
            ERR("Invalid location %s.\n", wined3d_debug_location(location));
            return FALSE;
    }
 
    wined3d_buffer_validate_location(buffer, location);
    if (buffer->resource.heap_memory && location == WINED3D_LOCATION_BUFFER
            && !(buffer->resource.usage & WINED3DUSAGE_DYNAMIC))
        wined3d_buffer_evict_sysmem(buffer);
 
    return TRUE;
}

Referenced by buffer_resource_sub_resource_map(), buffer_resource_unload(), context_gl_load_unordered_access_resources(), create_buffer_texture(), wined3d_buffer_get_memory(), wined3d_buffer_load(), wined3d_buffer_load_location(), wined3d_buffer_load_sysmem(), wined3d_context_vk_apply_compute_state(), wined3d_unordered_access_view_gl_clear(), wined3d_unordered_access_view_vk_clear(), and wined3d_view_load_location().

wined3d_buffer_load_sysmem()

void * wined3d_buffer_load_sysmem	(	struct wined3d_buffer *	buffer,
		struct wined3d_context *	context
	)

Definition at line 362 of file buffer.c.

{
    if (wined3d_buffer_load_location(buffer, context, WINED3D_LOCATION_SYSMEM))
        buffer->resource.pin_sysmem = 1;
    return buffer->resource.heap_memory;
}

Referenced by context_apply_draw_state(), context_update_stream_info(), glsl_fragment_pipe_alpha_test_func(), shader_glsl_ffp_vertex_material_uniform(), shader_glsl_load_constants(), shader_glsl_load_constants_b(), shader_glsl_load_constants_f(), shader_glsl_load_constants_i(), shader_glsl_pointsize_uniform(), wined3d_context_gl_draw_primitive_arrays(), and wined3d_context_gl_load_numbered_arrays().

wined3d_buffer_no3d_init()

HRESULT wined3d_buffer_no3d_init	(	struct wined3d_buffer *	buffer_no3d,
		struct wined3d_device *	device,
		const struct wined3d_buffer_desc *	desc,
		const struct wined3d_sub_resource_data *	data,
		void *	parent,
		const struct wined3d_parent_ops *	parent_ops
	)

Definition at line 1040 of file buffer.c.

{
    TRACE("buffer_no3d %p, device %p, desc %p, data %p, parent %p, parent_ops %p.\n",
            buffer_no3d, device, desc, data, parent, parent_ops);
 
    return wined3d_buffer_init(buffer_no3d, device, desc, data, parent, parent_ops, &wined3d_buffer_no3d_ops);
}

Referenced by adapter_no3d_create_buffer().

wined3d_buffer_no3d_prepare_location()

static BOOL wined3d_buffer_no3d_prepare_location ( struct wined3d_buffer *  buffer, struct wined3d_context *  context, unsigned int  location  )

static

Definition at line 1017 of file buffer.c.

{
    if (location == WINED3D_LOCATION_SYSMEM)
        return wined3d_resource_prepare_sysmem(&buffer->resource);
 
    FIXME("Unhandled location %s.\n", wined3d_debug_location(location));
 
    return FALSE;
}

wined3d_buffer_no3d_unload_location()

static void wined3d_buffer_no3d_unload_location ( struct wined3d_buffer *  buffer, struct wined3d_context *  context, unsigned int  location  )

static

Definition at line 1028 of file buffer.c.

{
    TRACE("buffer %p, context %p, location %s.\n", buffer, context, wined3d_debug_location(location));
}

wined3d_buffer_prepare_location()

BOOL wined3d_buffer_prepare_location	(	struct wined3d_buffer *	buffer,
		struct wined3d_context *	context,
		unsigned int	location
	)

Definition at line 257 of file buffer.c.

{
    return buffer->buffer_ops->buffer_prepare_location(buffer, context, location);
}

Referenced by buffer_resource_sub_resource_map(), wined3d_buffer_acquire_bo_for_write(), wined3d_buffer_load(), wined3d_buffer_load_location(), wined3d_unordered_access_view_gl_clear(), wined3d_unordered_access_view_vk_clear(), and wined3d_view_vk_create_vk_buffer_view().

wined3d_buffer_set_bo()

static void wined3d_buffer_set_bo ( struct wined3d_buffer *  buffer, struct wined3d_context *  context, struct wined3d_bo *  bo  )

static

Definition at line 721 of file buffer.c.

{
    struct wined3d_bo *prev_bo = buffer->buffer_object;
 
    TRACE("buffer %p, context %p, bo %p.\n", buffer, context, bo);
 
    if (prev_bo)
    {
        struct wined3d_bo_user *bo_user;
 
        /* The previous BO might have users in other buffers which were valid,
         * and should in theory remain valid. The problem is that it's not easy
         * to tell which users belong to this buffer and which don't. We could
         * add a field, but for now it's easier and probably fine to just
         * invalidate every user. */
        LIST_FOR_EACH_ENTRY(bo_user, &prev_bo->users, struct wined3d_bo_user, entry)
            bo_user->valid = false;
        list_init(&prev_bo->users);
 
        if (!--prev_bo->refcount)
        {
            wined3d_context_destroy_bo(context, prev_bo);
            free(prev_bo);
        }
    }
 
    buffer->buffer_object = bo;
}

Referenced by wined3d_buffer_update_sub_resource().

wined3d_buffer_unload_location()

static void wined3d_buffer_unload_location ( struct wined3d_buffer *  buffer, struct wined3d_context *  context, unsigned int  location  )

static

Definition at line 263 of file buffer.c.

{
    buffer->buffer_ops->buffer_unload_location(buffer, context, location);
}

Referenced by buffer_resource_unload(), wined3d_buffer_acquire_bo_for_write(), and wined3d_buffer_destroy_object().

wined3d_buffer_update_sub_resource()

void wined3d_buffer_update_sub_resource	(	struct wined3d_buffer *	buffer,
		struct wined3d_context *	context,
		const struct upload_bo *	upload_bo,
		unsigned int	offset,
		unsigned int	size
	)

Definition at line 827 of file buffer.c.

{
    struct wined3d_bo *bo = upload_bo->addr.buffer_object;
    uint32_t flags = upload_bo->flags;
 
    /* Try to take this buffer for COW. Don't take it if we've saturated the
     * refcount. */
    if (!offset && size == buffer->resource.size
            && bo && bo->refcount < UINT8_MAX && !(upload_bo->flags & UPLOAD_BO_RENAME_ON_UNMAP))
    {
        flags |= UPLOAD_BO_RENAME_ON_UNMAP;
        ++bo->refcount;
    }
 
    if (flags & UPLOAD_BO_RENAME_ON_UNMAP)
    {
        /* Don't increment the refcount. UPLOAD_BO_RENAME_ON_UNMAP transfers an
         * existing reference.
         *
         * FIXME: We could degenerate RENAME to a copy + free and rely on the
         * COW logic to detect this case.
         */
        wined3d_buffer_set_bo(buffer, context, upload_bo->addr.buffer_object);
        wined3d_buffer_validate_location(buffer, WINED3D_LOCATION_BUFFER);
        wined3d_buffer_invalidate_location(buffer, ~WINED3D_LOCATION_BUFFER);
    }
 
    if (upload_bo->addr.buffer_object && upload_bo->addr.buffer_object == buffer->buffer_object)
    {
        struct wined3d_range range;
 
        /* We need to flush changes, which is implicitly done by
         * wined3d_context_unmap_bo_address() even if we aren't actually going
         * to unmap.
         *
         * We would also like to free up virtual address space used by this BO
         * if it's at a premium—note that this BO was allocated for an
         * accelerated map. Hence we unmap the BO instead of merely flushing it;
         * if we don't care about unmapping BOs then
         * wined3d_context_unmap_bo_address() will flush and return.
         */
        range.offset = offset;
        range.size = size;
        if (upload_bo->addr.buffer_object->map_ptr)
            wined3d_context_unmap_bo_address(context, (const struct wined3d_bo_address *)&upload_bo->addr, 1, &range);
    }
    else
    {
        wined3d_buffer_copy_bo_address(buffer, context, offset, &upload_bo->addr, size);
    }
}

Referenced by wined3d_cs_exec_update_sub_resource().

wined3d_buffer_validate_location()

void wined3d_buffer_validate_location	(	struct wined3d_buffer *	buffer,
		uint32_t	location
	)

Definition at line 102 of file buffer.c.

{
    TRACE("buffer %p, location %s.\n", buffer, wined3d_debug_location(location));
 
    if (location & WINED3D_LOCATION_BUFFER)
        buffer_clear_dirty_areas(buffer);
 
    buffer->locations |= location;
 
    TRACE("New locations flags are %s.\n", wined3d_debug_location(buffer->locations));
}

Referenced by buffer_resource_sub_resource_map(), wined3d_buffer_init_data(), wined3d_buffer_load_location(), wined3d_buffer_update_sub_resource(), and wined3d_unordered_access_view_vk_clear().

wined3d_buffer_vk_barrier()

void wined3d_buffer_vk_barrier	(	struct wined3d_buffer_vk *	buffer_vk,
		struct wined3d_context_vk *	context_vk,
		uint32_t	bind_mask
	)

Definition at line 1280 of file buffer.c.

{
    uint32_t src_bind_mask = 0;
 
    TRACE("buffer_vk %p, context_vk %p, bind_mask %s.\n",
            buffer_vk, context_vk, wined3d_debug_bind_flags(bind_mask));
 
    if (bind_mask & ~WINED3D_READ_ONLY_BIND_MASK)
    {
        src_bind_mask = buffer_vk->bind_mask & WINED3D_READ_ONLY_BIND_MASK;
        if (!src_bind_mask)
            src_bind_mask = buffer_vk->bind_mask;
 
        buffer_vk->bind_mask = bind_mask;
    }
    else if ((buffer_vk->bind_mask & bind_mask) != bind_mask)
    {
        src_bind_mask = buffer_vk->bind_mask & ~WINED3D_READ_ONLY_BIND_MASK;
        buffer_vk->bind_mask |= bind_mask;
    }
 
    if (src_bind_mask)
    {
        const struct wined3d_bo_vk *bo = wined3d_bo_vk(buffer_vk->b.buffer_object);
        const struct wined3d_vk_info *vk_info = context_vk->vk_info;
        VkBufferMemoryBarrier vk_barrier;
 
        TRACE("    %s -> %s.\n",
                wined3d_debug_bind_flags(src_bind_mask), wined3d_debug_bind_flags(bind_mask));
 
        wined3d_context_vk_end_current_render_pass(context_vk);
 
        vk_barrier.sType = VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER;
        vk_barrier.pNext = NULL;
        vk_barrier.srcAccessMask = vk_access_mask_from_bind_flags(src_bind_mask);
        vk_barrier.dstAccessMask = vk_access_mask_from_bind_flags(bind_mask);
        vk_barrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
        vk_barrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
        vk_barrier.buffer = bo->vk_buffer;
        vk_barrier.offset = bo->b.buffer_offset;
        vk_barrier.size = buffer_vk->b.resource.size;
        VK_CALL(vkCmdPipelineBarrier(wined3d_context_vk_get_command_buffer(context_vk),
                vk_pipeline_stage_mask_from_bind_flags(src_bind_mask),
                vk_pipeline_stage_mask_from_bind_flags(bind_mask),
                0, 0, NULL, 1, &vk_barrier, 0, NULL));
    }
}

Referenced by wined3d_context_vk_apply_compute_state(), wined3d_context_vk_load_buffers(), wined3d_context_vk_load_shader_resources(), and wined3d_resource_vk_barrier().

wined3d_buffer_vk_create_buffer_object()

static BOOL wined3d_buffer_vk_create_buffer_object ( struct wined3d_buffer_vk *  buffer_vk, struct wined3d_context_vk *  context_vk  )

static

Definition at line 1163 of file buffer.c.

{
    struct wined3d_resource *resource = &buffer_vk->b.resource;
    struct wined3d_bo_vk *bo_vk;
 
    if (!(bo_vk = malloc(sizeof(*bo_vk))))
        return FALSE;
 
    if (!(wined3d_context_vk_create_bo(context_vk, resource->size,
            vk_buffer_usage_from_bind_flags(resource->bind_flags),
            vk_memory_type_from_access_flags(resource->access, resource->usage), bo_vk)))
    {
        WARN("Failed to create Vulkan buffer.\n");
        free(bo_vk);
        return FALSE;
    }
 
    buffer_vk->b.buffer_object = &bo_vk->b;
    buffer_invalidate_bo_range(&buffer_vk->b, 0, 0);
 
    return TRUE;
}

Referenced by wined3d_buffer_vk_prepare_location().

wined3d_buffer_vk_get_buffer_info()

const VkDescriptorBufferInfo * wined3d_buffer_vk_get_buffer_info

(

struct wined3d_buffer_vk *

buffer_vk

)

Definition at line 1187 of file buffer.c.

{
    struct wined3d_bo_vk *bo = wined3d_bo_vk(buffer_vk->b.buffer_object);
 
    if (buffer_vk->b.bo_user.valid)
        return &buffer_vk->buffer_info;
 
    buffer_vk->buffer_info.buffer = bo->vk_buffer;
    buffer_vk->buffer_info.offset = bo->b.buffer_offset;
    buffer_vk->buffer_info.range = buffer_vk->b.resource.size;
    wined3d_buffer_validate_user(&buffer_vk->b);
 
    return &buffer_vk->buffer_info;
}

Referenced by wined3d_context_vk_apply_draw_state(), wined3d_context_vk_bind_stream_output_buffers(), wined3d_context_vk_bind_vertex_buffers(), and wined3d_shader_descriptor_writes_vk_add_cbv_write().

wined3d_buffer_vk_init()

HRESULT wined3d_buffer_vk_init	(	struct wined3d_buffer_vk *	buffer_vk,
		struct wined3d_device *	device,
		const struct wined3d_buffer_desc *	desc,
		const struct wined3d_sub_resource_data *	data,
		void *	parent,
		const struct wined3d_parent_ops *	parent_ops
	)

Definition at line 1258 of file buffer.c.

{
    const struct wined3d_vk_info *vk_info = &wined3d_adapter_vk(device->adapter)->vk_info;
 
    TRACE("buffer_vk %p, device %p, desc %p, data %p, parent %p, parent_ops %p.\n",
            buffer_vk, device, desc, data, parent, parent_ops);
 
    if ((desc->bind_flags & WINED3D_BIND_STREAM_OUTPUT)
            && !vk_info->supported[WINED3D_VK_EXT_TRANSFORM_FEEDBACK])
    {
        WARN("The Vulkan implementation does not support transform feedback.\n");
        return WINED3DERR_INVALIDCALL;
    }
 
    if (desc->access & WINED3D_RESOURCE_ACCESS_GPU)
        buffer_vk->b.flags |= WINED3D_BUFFER_USE_BO;
 
    return wined3d_buffer_init(&buffer_vk->b, device, desc, data, parent, parent_ops, &wined3d_buffer_vk_ops);
}

Referenced by adapter_vk_create_buffer().

wined3d_buffer_vk_prepare_location()

static BOOL wined3d_buffer_vk_prepare_location ( struct wined3d_buffer *  buffer, struct wined3d_context *  context, unsigned int  location  )

static

Definition at line 1202 of file buffer.c.

{
    switch (location)
    {
        case WINED3D_LOCATION_SYSMEM:
            return wined3d_resource_prepare_sysmem(&buffer->resource);
 
        case WINED3D_LOCATION_BUFFER:
            if (buffer->buffer_object)
                return TRUE;
 
            return wined3d_buffer_vk_create_buffer_object(wined3d_buffer_vk(buffer), wined3d_context_vk(context));
 
        default:
            FIXME("Unhandled location %s.\n", wined3d_debug_location(location));
            return FALSE;
    }
}

wined3d_buffer_vk_unload_location()

static void wined3d_buffer_vk_unload_location ( struct wined3d_buffer *  buffer, struct wined3d_context *  context, unsigned int  location  )

static

Definition at line 1222 of file buffer.c.

{
    struct wined3d_context_vk *context_vk = wined3d_context_vk(context);
    struct wined3d_bo_vk *bo_vk = wined3d_bo_vk(buffer->buffer_object);
 
    TRACE("buffer %p, context %p, location %s.\n", buffer, context, wined3d_debug_location(location));
 
    switch (location)
    {
        case WINED3D_LOCATION_BUFFER:
            if (buffer->bo_user.valid)
            {
                buffer->bo_user.valid = false;
                list_remove(&buffer->bo_user.entry);
            }
            if (!--bo_vk->b.refcount)
            {
                wined3d_context_vk_destroy_bo(context_vk, bo_vk);
                free(bo_vk);
            }
            buffer->buffer_object = NULL;
            break;
 
        default:
            ERR("Unhandled location %s.\n", wined3d_debug_location(location));
            break;
    }
}

wined3d_streaming_buffer_map()

HRESULT CDECL wined3d_streaming_buffer_map	(	struct wined3d_device *	device,
		struct wined3d_streaming_buffer *	buffer,
		unsigned int	size,
		unsigned int	stride,
		unsigned int *	ret_pos,
		void **	ret_data
	)

Definition at line 1375 of file buffer.c.

{
    unsigned int map_flags = WINED3D_MAP_WRITE;
    struct wined3d_resource *resource;
    struct wined3d_map_desc map_desc;
    unsigned int pos, align;
    struct wined3d_box box;
    HRESULT hr;
 
    TRACE("device %p, buffer %p, size %u, stride %u, ret_pos %p, ret_data %p.\n",
            device, buffer, size, stride, ret_pos, ret_data);
 
    if (FAILED(hr = wined3d_streaming_buffer_prepare(device, buffer, size)))
        return hr;
    resource = &buffer->buffer->resource;
 
    pos = buffer->pos;
    if ((align = pos % stride))
        align = stride - align;
    if (pos + size + align > resource->size)
    {
        pos = 0;
        map_flags |= WINED3D_MAP_DISCARD;
    }
    else
    {
        pos += align;
        map_flags |= WINED3D_MAP_NOOVERWRITE;
    }
 
    wined3d_box_set(&box, pos, 0, pos + size, 1, 0, 1);
    if (SUCCEEDED(hr = wined3d_resource_map(resource, 0, &map_desc, &box, map_flags)))
    {
        *ret_pos = pos;
        *ret_data = map_desc.data;
        buffer->pos = pos + size;
    }
    return hr;
}

Referenced by d3d_device7_DrawIndexedPrimitiveStrided(), d3d_device7_DrawPrimitiveStrided(), and wined3d_streaming_buffer_upload().

wined3d_streaming_buffer_prepare()

static HRESULT wined3d_streaming_buffer_prepare ( struct wined3d_device *  device, struct wined3d_streaming_buffer *  buffer, unsigned int  min_size  )

static

Definition at line 1339 of file buffer.c.

{
    struct wined3d_buffer *wined3d_buffer;
    struct wined3d_buffer_desc desc;
    unsigned int old_size = 0;
    unsigned int size;
    HRESULT hr;
 
    if (buffer->buffer)
    {
        old_size = buffer->buffer->resource.size;
        if (old_size >= min_size)
            return S_OK;
    }
 
    size = max(SB_MIN_SIZE, max(old_size * 2, min_size));
    TRACE("Growing buffer to %u bytes.\n", size);
 
    desc.byte_width = size;
    desc.usage = WINED3DUSAGE_DYNAMIC;
    desc.bind_flags = buffer->bind_flags;
    desc.access = WINED3D_RESOURCE_ACCESS_GPU | WINED3D_RESOURCE_ACCESS_MAP_W;
    desc.misc_flags = 0;
    desc.structure_byte_stride = 0;
 
    if (SUCCEEDED(hr = wined3d_buffer_create(device, &desc, NULL, NULL, &wined3d_null_parent_ops, &wined3d_buffer)))
    {
        if (buffer->buffer)
            wined3d_buffer_decref(buffer->buffer);
        buffer->buffer = wined3d_buffer;
        buffer->pos = 0;
    }
    return hr;
}

Referenced by wined3d_streaming_buffer_map().

wined3d_streaming_buffer_unmap()

void CDECL wined3d_streaming_buffer_unmap

(

struct wined3d_streaming_buffer *

buffer

)

Definition at line 1417 of file buffer.c.

{
    wined3d_resource_unmap(&buffer->buffer->resource, 0);
}

Referenced by d3d_device7_DrawIndexedPrimitiveStrided(), d3d_device7_DrawPrimitiveStrided(), and wined3d_streaming_buffer_upload().

wined3d_streaming_buffer_upload()

HRESULT CDECL wined3d_streaming_buffer_upload	(	struct wined3d_device *	device,
		struct wined3d_streaming_buffer *	buffer,
		const void *	data,
		unsigned int	size,
		unsigned int	stride,
		unsigned int *	ret_pos
	)

Definition at line 1422 of file buffer.c.

{
    void *dst_data;
    HRESULT hr;
 
    if (SUCCEEDED(hr = wined3d_streaming_buffer_map(device, buffer, size, stride, ret_pos, &dst_data)))
    {
        memcpy(dst_data, data, size);
        wined3d_streaming_buffer_unmap(buffer);
    }
    return hr;
}

Referenced by d3d8_device_DrawIndexedPrimitiveUP(), d3d8_device_DrawPrimitiveUP(), d3d8_device_upload_sysmem_index_buffer(), d3d9_device_DrawIndexedPrimitiveUP(), d3d9_device_DrawPrimitiveUP(), d3d9_device_upload_sysmem_index_buffer(), d3d_device7_DrawIndexedPrimitive(), d3d_device7_DrawIndexedPrimitiveStrided(), d3d_device7_DrawIndexedPrimitiveVB(), and d3d_device7_DrawPrimitive().

Variable Documentation

buffer_resource_ops

const struct wined3d_resource_ops buffer_resource_ops

static

Initial value:

=
{
    buffer_resource_incref,
    buffer_resource_decref,
    buffer_resource_preload,
    buffer_resource_unload,
    buffer_resource_sub_resource_get_desc,
    buffer_resource_sub_resource_get_map_pitch,
    buffer_resource_sub_resource_map,
    buffer_resource_sub_resource_unmap,
}

Definition at line 919 of file buffer.c.

Referenced by wined3d_buffer_init().

wined3d_buffer_gl_ops

const struct wined3d_buffer_ops wined3d_buffer_gl_ops

static

Initial value:

=
{
    wined3d_buffer_gl_prepare_location,
    wined3d_buffer_gl_unload_location,
}

Definition at line 1095 of file buffer.c.

Referenced by wined3d_buffer_gl_init().

wined3d_buffer_no3d_ops

const struct wined3d_buffer_ops wined3d_buffer_no3d_ops

static

Initial value:

=
{
    wined3d_buffer_no3d_prepare_location,
    wined3d_buffer_no3d_unload_location,
}

Definition at line 1034 of file buffer.c.

Referenced by wined3d_buffer_no3d_init().

wined3d_buffer_vk_ops

const struct wined3d_buffer_ops wined3d_buffer_vk_ops

static

Initial value:

=
{
    wined3d_buffer_vk_prepare_location,
    wined3d_buffer_vk_unload_location,
}

Definition at line 1252 of file buffer.c.

Referenced by wined3d_buffer_vk_init().