vertexdeclaration.c File Reference

#include "config.h"
#include "wine/port.h"
#include "wined3d_private.h"

Include dependency graph for vertexdeclaration.c:

Go to the source code of this file.

Classes
struct	wined3d_fvf_convert_state

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (d3d_decl)
static void	dump_wined3d_vertex_element (const struct wined3d_vertex_element *element)
ULONG CDECL	wined3d_vertex_declaration_incref (struct wined3d_vertex_declaration *declaration)
static void	wined3d_vertex_declaration_destroy_object (void *object)
ULONG CDECL	wined3d_vertex_declaration_decref (struct wined3d_vertex_declaration *declaration)
void *CDECL	wined3d_vertex_declaration_get_parent (const struct wined3d_vertex_declaration *declaration)
static BOOL	declaration_element_valid_ffp (const struct wined3d_vertex_element *element)
static HRESULT	vertexdeclaration_init (struct wined3d_vertex_declaration *declaration, struct wined3d_device *device, const struct wined3d_vertex_element *elements, UINT element_count, void *parent, const struct wined3d_parent_ops *parent_ops)
HRESULT CDECL	wined3d_vertex_declaration_create (struct wined3d_device *device, const struct wined3d_vertex_element *elements, UINT element_count, void *parent, const struct wined3d_parent_ops *parent_ops, struct wined3d_vertex_declaration **declaration)
static void	append_decl_element (struct wined3d_fvf_convert_state *state, enum wined3d_format_id format_id, enum wined3d_decl_usage usage, UINT usage_idx)
static unsigned int	convert_fvf_to_declaration (const struct wined3d_gl_info *gl_info, DWORD fvf, struct wined3d_vertex_element **elements)
HRESULT CDECL	wined3d_vertex_declaration_create_from_fvf (struct wined3d_device *device, DWORD fvf, void *parent, const struct wined3d_parent_ops *parent_ops, struct wined3d_vertex_declaration **declaration)

Function Documentation

append_decl_element()

static void append_decl_element ( struct wined3d_fvf_convert_state *  state, enum wined3d_format_id  format_id, enum wined3d_decl_usage  usage, UINT  usage_idx  )

static

Definition at line 307 of file vertexdeclaration.c.

{
    struct wined3d_vertex_element *elements = state->elements;
    const struct wined3d_format *format;
    UINT offset = state->offset;
    UINT idx = state->idx;
 
    elements[idx].format = format_id;
    elements[idx].input_slot = 0;
    elements[idx].offset = offset;
    elements[idx].output_slot = WINED3D_OUTPUT_SLOT_SEMANTIC;
    elements[idx].input_slot_class = WINED3D_INPUT_PER_VERTEX_DATA;
    elements[idx].instance_data_step_rate = 0;
    elements[idx].method = WINED3D_DECL_METHOD_DEFAULT;
    elements[idx].usage = usage;
    elements[idx].usage_idx = usage_idx;
 
    format = wined3d_get_format(state->gl_info, format_id, 0);
    state->offset += format->attribute_size;
    ++state->idx;
}

Referenced by convert_fvf_to_declaration().

convert_fvf_to_declaration()

static unsigned int convert_fvf_to_declaration ( const struct wined3d_gl_info *  gl_info, DWORD  fvf, struct wined3d_vertex_element **  elements  )

static

Definition at line 330 of file vertexdeclaration.c.

{
    BOOL has_pos = !!(fvf & WINED3DFVF_POSITION_MASK);
    BOOL has_blend = (fvf & WINED3DFVF_XYZB5) > WINED3DFVF_XYZRHW;
    BOOL has_blend_idx = has_blend &&
       (((fvf & WINED3DFVF_XYZB5) == WINED3DFVF_XYZB5) ||
        (fvf & WINED3DFVF_LASTBETA_D3DCOLOR) ||
        (fvf & WINED3DFVF_LASTBETA_UBYTE4));
    BOOL has_normal = !!(fvf & WINED3DFVF_NORMAL);
    BOOL has_psize = !!(fvf & WINED3DFVF_PSIZE);
    BOOL has_diffuse = !!(fvf & WINED3DFVF_DIFFUSE);
    BOOL has_specular = !!(fvf & WINED3DFVF_SPECULAR);
 
    DWORD num_textures = (fvf & WINED3DFVF_TEXCOUNT_MASK) >> WINED3DFVF_TEXCOUNT_SHIFT;
    DWORD texcoords = (fvf & 0xffff0000) >> 16;
    struct wined3d_fvf_convert_state state;
    unsigned int size;
    unsigned int idx;
    DWORD num_blends = 1 + (((fvf & WINED3DFVF_XYZB5) - WINED3DFVF_XYZB1) >> 1);
    if (has_blend_idx) num_blends--;
 
    /* Compute declaration size */
    size = has_pos + (has_blend && num_blends > 0) + has_blend_idx + has_normal +
           has_psize + has_diffuse + has_specular + num_textures;
 
    state.gl_info = gl_info;
    if (!(state.elements = heap_calloc(size, sizeof(*state.elements))))
        return ~0u;
    state.offset = 0;
    state.idx = 0;
 
    if (has_pos)
    {
        if (!has_blend && (fvf & WINED3DFVF_XYZRHW))
            append_decl_element(&state, WINED3DFMT_R32G32B32A32_FLOAT, WINED3D_DECL_USAGE_POSITIONT, 0);
        else if ((fvf & WINED3DFVF_XYZW) == WINED3DFVF_XYZW)
            append_decl_element(&state, WINED3DFMT_R32G32B32A32_FLOAT, WINED3D_DECL_USAGE_POSITION, 0);
        else
            append_decl_element(&state, WINED3DFMT_R32G32B32_FLOAT, WINED3D_DECL_USAGE_POSITION, 0);
    }
 
    if (has_blend && (num_blends > 0))
    {
        if ((fvf & WINED3DFVF_XYZB5) == WINED3DFVF_XYZB2 && (fvf & WINED3DFVF_LASTBETA_D3DCOLOR))
            append_decl_element(&state, WINED3DFMT_B8G8R8A8_UNORM, WINED3D_DECL_USAGE_BLEND_WEIGHT, 0);
        else
        {
            switch (num_blends)
            {
                case 1:
                    append_decl_element(&state, WINED3DFMT_R32_FLOAT, WINED3D_DECL_USAGE_BLEND_WEIGHT, 0);
                    break;
                case 2:
                    append_decl_element(&state, WINED3DFMT_R32G32_FLOAT, WINED3D_DECL_USAGE_BLEND_WEIGHT, 0);
                    break;
                case 3:
                    append_decl_element(&state, WINED3DFMT_R32G32B32_FLOAT, WINED3D_DECL_USAGE_BLEND_WEIGHT, 0);
                    break;
                case 4:
                    append_decl_element(&state, WINED3DFMT_R32G32B32A32_FLOAT, WINED3D_DECL_USAGE_BLEND_WEIGHT, 0);
                    break;
                default:
                    ERR("Unexpected amount of blend values: %u\n", num_blends);
            }
        }
    }
 
    if (has_blend_idx)
    {
        if ((fvf & WINED3DFVF_LASTBETA_UBYTE4)
                || ((fvf & WINED3DFVF_XYZB5) == WINED3DFVF_XYZB2 && (fvf & WINED3DFVF_LASTBETA_D3DCOLOR)))
            append_decl_element(&state, WINED3DFMT_R8G8B8A8_UINT, WINED3D_DECL_USAGE_BLEND_INDICES, 0);
        else if (fvf & WINED3DFVF_LASTBETA_D3DCOLOR)
            append_decl_element(&state, WINED3DFMT_B8G8R8A8_UNORM, WINED3D_DECL_USAGE_BLEND_INDICES, 0);
        else
            append_decl_element(&state, WINED3DFMT_R32_FLOAT, WINED3D_DECL_USAGE_BLEND_INDICES, 0);
    }
 
    if (has_normal)
        append_decl_element(&state, WINED3DFMT_R32G32B32_FLOAT, WINED3D_DECL_USAGE_NORMAL, 0);
    if (has_psize)
        append_decl_element(&state, WINED3DFMT_R32_FLOAT, WINED3D_DECL_USAGE_PSIZE, 0);
    if (has_diffuse)
        append_decl_element(&state, WINED3DFMT_B8G8R8A8_UNORM, WINED3D_DECL_USAGE_COLOR, 0);
    if (has_specular)
        append_decl_element(&state, WINED3DFMT_B8G8R8A8_UNORM, WINED3D_DECL_USAGE_COLOR, 1);
 
    for (idx = 0; idx < num_textures; ++idx)
    {
        switch ((texcoords >> (idx * 2)) & 0x03)
        {
            case WINED3DFVF_TEXTUREFORMAT1:
                append_decl_element(&state, WINED3DFMT_R32_FLOAT, WINED3D_DECL_USAGE_TEXCOORD, idx);
                break;
            case WINED3DFVF_TEXTUREFORMAT2:
                append_decl_element(&state, WINED3DFMT_R32G32_FLOAT, WINED3D_DECL_USAGE_TEXCOORD, idx);
                break;
            case WINED3DFVF_TEXTUREFORMAT3:
                append_decl_element(&state, WINED3DFMT_R32G32B32_FLOAT, WINED3D_DECL_USAGE_TEXCOORD, idx);
                break;
            case WINED3DFVF_TEXTUREFORMAT4:
                append_decl_element(&state, WINED3DFMT_R32G32B32A32_FLOAT, WINED3D_DECL_USAGE_TEXCOORD, idx);
                break;
        }
    }
 
    *elements = state.elements;
    return size;
}

Referenced by wined3d_vertex_declaration_create_from_fvf().

declaration_element_valid_ffp()

static BOOL declaration_element_valid_ffp ( const struct wined3d_vertex_element *  element )

static

Definition at line 84 of file vertexdeclaration.c.

{
    switch(element->usage)
    {
        case WINED3D_DECL_USAGE_POSITION:
        case WINED3D_DECL_USAGE_POSITIONT:
            switch(element->format)
            {
                case WINED3DFMT_R32G32_FLOAT:
                case WINED3DFMT_R32G32B32_FLOAT:
                case WINED3DFMT_R32G32B32A32_FLOAT:
                case WINED3DFMT_R16G16_SINT:
                case WINED3DFMT_R16G16B16A16_SINT:
                case WINED3DFMT_R16G16_FLOAT:
                case WINED3DFMT_R16G16B16A16_FLOAT:
                    return TRUE;
                default:
                    return FALSE;
            }
 
        case WINED3D_DECL_USAGE_BLEND_WEIGHT:
            switch(element->format)
            {
                case WINED3DFMT_R32_FLOAT:
                case WINED3DFMT_R32G32_FLOAT:
                case WINED3DFMT_R32G32B32_FLOAT:
                case WINED3DFMT_R32G32B32A32_FLOAT:
                case WINED3DFMT_B8G8R8A8_UNORM:
                case WINED3DFMT_R8G8B8A8_UINT:
                case WINED3DFMT_R16G16_SINT:
                case WINED3DFMT_R16G16B16A16_SINT:
                case WINED3DFMT_R16G16_FLOAT:
                case WINED3DFMT_R16G16B16A16_FLOAT:
                    return TRUE;
                default:
                    return FALSE;
            }
 
        case WINED3D_DECL_USAGE_BLEND_INDICES:
            switch(element->format)
            {
                case WINED3DFMT_R8G8B8A8_UINT:
                    return TRUE;
                default:
                    return FALSE;
            }
 
        case WINED3D_DECL_USAGE_NORMAL:
            switch(element->format)
            {
                case WINED3DFMT_R32G32B32_FLOAT:
                case WINED3DFMT_R32G32B32A32_FLOAT:
                case WINED3DFMT_R16G16B16A16_SINT:
                case WINED3DFMT_R16G16B16A16_FLOAT:
                    return TRUE;
                default:
                    return FALSE;
            }
 
        case WINED3D_DECL_USAGE_TEXCOORD:
            switch(element->format)
            {
                case WINED3DFMT_R32_FLOAT:
                case WINED3DFMT_R32G32_FLOAT:
                case WINED3DFMT_R32G32B32_FLOAT:
                case WINED3DFMT_R32G32B32A32_FLOAT:
                case WINED3DFMT_R16G16_SINT:
                case WINED3DFMT_R16G16B16A16_SINT:
                case WINED3DFMT_R16G16_FLOAT:
                case WINED3DFMT_R16G16B16A16_FLOAT:
                    return TRUE;
                default:
                    return FALSE;
            }
 
        case WINED3D_DECL_USAGE_COLOR:
            switch(element->format)
            {
                case WINED3DFMT_R32G32B32_FLOAT:
                case WINED3DFMT_R32G32B32A32_FLOAT:
                case WINED3DFMT_B8G8R8A8_UNORM:
                case WINED3DFMT_R8G8B8A8_UINT:
                case WINED3DFMT_R16G16B16A16_SINT:
                case WINED3DFMT_R8G8B8A8_UNORM:
                case WINED3DFMT_R16G16B16A16_SNORM:
                case WINED3DFMT_R16G16B16A16_UNORM:
                case WINED3DFMT_R16G16B16A16_FLOAT:
                    return TRUE;
                default:
                    return FALSE;
            }
 
        default:
            return FALSE;
    }
}

Referenced by vertexdeclaration_init().

dump_wined3d_vertex_element()

static void dump_wined3d_vertex_element ( const struct wined3d_vertex_element *  element )

static

Definition at line 31 of file vertexdeclaration.c.

{
    TRACE("                 format: %s (%#x)\n", debug_d3dformat(element->format), element->format);
    TRACE("             input_slot: %u\n", element->input_slot);
    TRACE("                 offset: %u\n", element->offset);
    TRACE("            output_slot: %u\n", element->output_slot);
    TRACE("       input slot class: %s\n", debug_d3dinput_classification(element->input_slot_class));
    TRACE("instance data step rate: %u\n", element->instance_data_step_rate);
    TRACE("                 method: %s (%#x)\n", debug_d3ddeclmethod(element->method), element->method);
    TRACE("                  usage: %s (%#x)\n", debug_d3ddeclusage(element->usage), element->usage);
    TRACE("              usage_idx: %u\n", element->usage_idx);
}

Referenced by vertexdeclaration_init().

vertexdeclaration_init()

static HRESULT vertexdeclaration_init ( struct wined3d_vertex_declaration *  declaration, struct wined3d_device *  device, const struct wined3d_vertex_element *  elements, UINT  element_count, void *  parent, const struct wined3d_parent_ops *  parent_ops  )

static

Definition at line 181 of file vertexdeclaration.c.

{
    const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
    unsigned int i;
 
    if (TRACE_ON(d3d_decl))
    {
        for (i = 0; i < element_count; ++i)
        {
            dump_wined3d_vertex_element(elements + i);
        }
    }
 
    declaration->ref = 1;
    declaration->parent = parent;
    declaration->parent_ops = parent_ops;
    declaration->device = device;
    if (!(declaration->elements = heap_calloc(element_count, sizeof(*declaration->elements))))
    {
        ERR("Failed to allocate elements memory.\n");
        return E_OUTOFMEMORY;
    }
    declaration->element_count = element_count;
 
    /* Do some static analysis on the elements to make reading the
     * declaration more comfortable for the drawing code. */
    for (i = 0; i < element_count; ++i)
    {
        struct wined3d_vertex_declaration_element *e = &declaration->elements[i];
 
        e->format = wined3d_get_format(gl_info, elements[i].format, 0);
        e->ffp_valid = declaration_element_valid_ffp(&elements[i]);
        e->input_slot = elements[i].input_slot;
        e->offset = elements[i].offset;
        e->output_slot = elements[i].output_slot;
        e->input_slot_class = elements[i].input_slot_class;
        e->instance_data_step_rate = elements[i].instance_data_step_rate;
        e->method = elements[i].method;
        e->usage = elements[i].usage;
        e->usage_idx = elements[i].usage_idx;
 
        if (e->usage == WINED3D_DECL_USAGE_POSITIONT)
            declaration->position_transformed = TRUE;
 
        /* Find the streams used in the declaration. The vertex buffers have
         * to be loaded when drawing, but filter tesselation pseudo streams. */
        if (e->input_slot >= MAX_STREAMS) continue;
 
        if (!e->format->gl_vtx_format)
        {
            FIXME("The application tries to use an unsupported format (%s), returning E_FAIL.\n",
                    debug_d3dformat(elements[i].format));
            heap_free(declaration->elements);
            return E_FAIL;
        }
 
        if (e->offset == WINED3D_APPEND_ALIGNED_ELEMENT)
        {
            const struct wined3d_vertex_declaration_element *prev;
            unsigned int j;
 
            e->offset = 0;
            for (j = 1; j <= i; ++j)
            {
                prev = &declaration->elements[i - j];
                if (prev->input_slot == e->input_slot)
                {
                    e->offset = (prev->offset + prev->format->byte_count + 3) & ~3;
                    break;
                }
            }
        }
 
        if (e->offset & 0x3)
        {
            WARN("Declaration element %u is not 4 byte aligned(%u), returning E_FAIL.\n", i, e->offset);
            heap_free(declaration->elements);
            return E_FAIL;
        }
 
        if (elements[i].format == WINED3DFMT_R16G16_FLOAT || elements[i].format == WINED3DFMT_R16G16B16A16_FLOAT)
        {
            if (!gl_info->supported[ARB_HALF_FLOAT_VERTEX]) declaration->half_float_conv_needed = TRUE;
        }
    }
 
    return WINED3D_OK;
}

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

d3d_decl

)

wined3d_vertex_declaration_create()

HRESULT CDECL wined3d_vertex_declaration_create	(	struct wined3d_device *	device,
		const struct wined3d_vertex_element *	elements,
		UINT	element_count,
		void *	parent,
		const struct wined3d_parent_ops *	parent_ops,
		struct wined3d_vertex_declaration **	declaration
	)

Definition at line 272 of file vertexdeclaration.c.

{
    struct wined3d_vertex_declaration *object;
    HRESULT hr;
 
    TRACE("device %p, elements %p, element_count %u, parent %p, parent_ops %p, declaration %p.\n",
            device, elements, element_count, parent, parent_ops, declaration);
 
    if (!(object = heap_alloc_zero(sizeof(*object))))
        return E_OUTOFMEMORY;
 
    hr = vertexdeclaration_init(object, device, elements, element_count, parent, parent_ops);
    if (FAILED(hr))
    {
        WARN("Failed to initialize vertex declaration, hr %#x.\n", hr);
        heap_free(object);
        return hr;
    }
 
    TRACE("Created vertex declaration %p.\n", object);
    *declaration = object;
 
    return WINED3D_OK;
}

Referenced by d3d8_vertex_declaration_init(), vertexdeclaration_init(), and wined3d_vertex_declaration_create_from_fvf().

wined3d_vertex_declaration_create_from_fvf()

HRESULT CDECL wined3d_vertex_declaration_create_from_fvf	(	struct wined3d_device *	device,
		DWORD	fvf,
		void *	parent,
		const struct wined3d_parent_ops *	parent_ops,
		struct wined3d_vertex_declaration **	declaration
	)

Definition at line 441 of file vertexdeclaration.c.

{
    struct wined3d_vertex_element *elements;
    unsigned int size;
    DWORD hr;
 
    TRACE("device %p, fvf %#x, parent %p, parent_ops %p, declaration %p.\n",
            device, fvf, parent, parent_ops, declaration);
 
    size = convert_fvf_to_declaration(&device->adapter->gl_info, fvf, &elements);
    if (size == ~0U) return E_OUTOFMEMORY;
 
    hr = wined3d_vertex_declaration_create(device, elements, size, parent, parent_ops, declaration);
    heap_free(elements);
    return hr;
}

Referenced by d3d8_vertex_declaration_init_fvf(), and ddraw_find_decl().

wined3d_vertex_declaration_decref()

ULONG CDECL wined3d_vertex_declaration_decref

(

struct wined3d_vertex_declaration *

declaration

)

Definition at line 61 of file vertexdeclaration.c.

{
    ULONG refcount = InterlockedDecrement(&declaration->ref);
 
    TRACE("%p decreasing refcount to %u.\n", declaration, refcount);
 
    if (!refcount)
    {
        declaration->parent_ops->wined3d_object_destroyed(declaration->parent);
        wined3d_cs_destroy_object(declaration->device->cs,
                wined3d_vertex_declaration_destroy_object, declaration);
    }
 
    return refcount;
}

Referenced by d3d8_vertex_declaration_destroy(), d3d9_device_Release(), d3d9_vertex_declaration_Release(), d3d_vertex_buffer7_Release(), ddraw_destroy_swapchain(), ddraw_find_decl(), state_unbind_resources(), wined3d_device_set_vertex_declaration(), and wined3d_stateblock_capture().

wined3d_vertex_declaration_destroy_object()

static void wined3d_vertex_declaration_destroy_object ( void *  object )

static

Definition at line 53 of file vertexdeclaration.c.

{
    struct wined3d_vertex_declaration *declaration = object;
 
    heap_free(declaration->elements);
    heap_free(declaration);
}

Referenced by wined3d_vertex_declaration_decref().

wined3d_vertex_declaration_get_parent()

void *CDECL wined3d_vertex_declaration_get_parent

(

const struct wined3d_vertex_declaration *

declaration

)

Definition at line 77 of file vertexdeclaration.c.

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

Referenced by d3d8_device_GetVertexShader(), d3d9_device_GetFVF(), and d3d9_device_GetVertexDeclaration().

wined3d_vertex_declaration_incref()

ULONG CDECL wined3d_vertex_declaration_incref

(

struct wined3d_vertex_declaration *

declaration

)

Definition at line 44 of file vertexdeclaration.c.

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

Referenced by d3d9_vertex_declaration_AddRef(), d3d_vertex_buffer_create(), device_get_fvf_declaration(), wined3d_device_set_vertex_declaration(), and wined3d_stateblock_capture().