Sweden-Number/dlls/d3d10/stateblock.c

/*
 * Copyright 2011 Henri Verbeet for CodeWeavers
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 *
 */

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

#include "d3d10_private.h"

WINE_DEFAULT_DEBUG_CHANNEL(d3d10);

struct d3d10_stateblock
{
    ID3D10StateBlock ID3D10StateBlock_iface;
    LONG refcount;

    ID3D10Device *device;
    D3D10_STATE_BLOCK_MASK mask;

    ID3D10VertexShader *vs;
    ID3D10SamplerState *vs_samplers[D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT];
    ID3D10ShaderResourceView *vs_resources[D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT];
    ID3D10Buffer *vs_cbs[D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT];
    ID3D10GeometryShader *gs;
    ID3D10SamplerState *gs_samplers[D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT];
    ID3D10ShaderResourceView *gs_resources[D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT];
    ID3D10Buffer *gs_cbs[D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT];
    ID3D10PixelShader *ps;
    ID3D10SamplerState *ps_samplers[D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT];
    ID3D10ShaderResourceView *ps_resources[D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT];
    ID3D10Buffer *ps_cbs[D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT];
    ID3D10Buffer *vbs[D3D10_IA_VERTEX_INPUT_RESOURCE_SLOT_COUNT];
    UINT vb_strides[D3D10_IA_VERTEX_INPUT_RESOURCE_SLOT_COUNT];
    UINT vb_offsets[D3D10_IA_VERTEX_INPUT_RESOURCE_SLOT_COUNT];
    ID3D10Buffer *ib;
    DXGI_FORMAT ib_format;
    UINT ib_offset;
    ID3D10InputLayout *il;
    D3D10_PRIMITIVE_TOPOLOGY topology;
    ID3D10RenderTargetView *rtvs[D3D10_SIMULTANEOUS_RENDER_TARGET_COUNT];
    ID3D10DepthStencilView *dsv;
    ID3D10DepthStencilState *dss;
    UINT stencil_ref;
    ID3D10BlendState *bs;
    float blend_factor[4];
    UINT sample_mask;
    D3D10_VIEWPORT vps[D3D10_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE];
    D3D10_RECT scissor_rects[D3D10_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE];
    ID3D10RasterizerState *rs;
    ID3D10Buffer *so_buffers[D3D10_SO_BUFFER_SLOT_COUNT];
    UINT so_offsets[D3D10_SO_BUFFER_SLOT_COUNT];
    ID3D10Predicate *predicate;
    BOOL predicate_value;
};

static inline struct d3d10_stateblock *impl_from_ID3D10StateBlock(ID3D10StateBlock *iface)
{
    return CONTAINING_RECORD(iface, struct d3d10_stateblock, ID3D10StateBlock_iface);
}

static void stateblock_cleanup(struct d3d10_stateblock *stateblock)
{
    unsigned int i;

    if (stateblock->vs)
    {
        ID3D10VertexShader_Release(stateblock->vs);
        stateblock->vs = NULL;
    }
    for (i = 0; i < D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT; ++i)
    {
        if (stateblock->vs_samplers[i])
        {
            ID3D10SamplerState_Release(stateblock->vs_samplers[i]);
            stateblock->vs_samplers[i] = NULL;
        }
    }
    for (i = 0; i < D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT; ++i)
    {
        if (stateblock->vs_resources[i])
        {
            ID3D10ShaderResourceView_Release(stateblock->vs_resources[i]);
            stateblock->vs_resources[i] = NULL;
        }
    }
    for (i = 0; i < D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT; ++i)
    {
        if (stateblock->vs_cbs[i])
        {
            ID3D10Buffer_Release(stateblock->vs_cbs[i]);
            stateblock->vs_cbs[i] = NULL;
        }
    }

    if (stateblock->gs)
    {
        ID3D10GeometryShader_Release(stateblock->gs);
        stateblock->gs = NULL;
    }
    for (i = 0; i < D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT; ++i)
    {
        if (stateblock->gs_samplers[i])
        {
            ID3D10SamplerState_Release(stateblock->gs_samplers[i]);
            stateblock->gs_samplers[i] = NULL;
        }
    }
    for (i = 0; i < D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT; ++i)
    {
        if (stateblock->gs_resources[i])
        {
            ID3D10ShaderResourceView_Release(stateblock->gs_resources[i]);
            stateblock->gs_resources[i] = NULL;
        }
    }
    for (i = 0; i < D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT; ++i)
    {
        if (stateblock->gs_cbs[i])
        {
            ID3D10Buffer_Release(stateblock->gs_cbs[i]);
            stateblock->gs_cbs[i] = NULL;
        }
    }

    if (stateblock->ps)
    {
        ID3D10PixelShader_Release(stateblock->ps);
        stateblock->ps = NULL;
    }
    for (i = 0; i < D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT; ++i)
    {
        if (stateblock->ps_samplers[i])
        {
            ID3D10SamplerState_Release(stateblock->ps_samplers[i]);
            stateblock->ps_samplers[i] = NULL;
        }
    }
    for (i = 0; i < D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT; ++i)
    {
        if (stateblock->ps_resources[i])
        {
            ID3D10ShaderResourceView_Release(stateblock->ps_resources[i]);
            stateblock->ps_resources[i] = NULL;
        }
    }
    for (i = 0; i < D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT; ++i)
    {
        if (stateblock->ps_cbs[i])
        {
            ID3D10Buffer_Release(stateblock->ps_cbs[i]);
            stateblock->ps_cbs[i] = NULL;
        }
    }

    for (i = 0; i < D3D10_IA_VERTEX_INPUT_RESOURCE_SLOT_COUNT; ++i)
    {
        if (stateblock->vbs[i])
        {
            ID3D10Buffer_Release(stateblock->vbs[i]);
            stateblock->vbs[i] = NULL;
        }
    }
    if (stateblock->ib)
    {
        ID3D10Buffer_Release(stateblock->ib);
        stateblock->ib = NULL;
    }
    if (stateblock->il)
    {
        ID3D10InputLayout_Release(stateblock->il);
        stateblock->il = NULL;
    }

    for (i = 0; i < D3D10_SIMULTANEOUS_RENDER_TARGET_COUNT; ++i)
    {
        if (stateblock->rtvs[i])
        {
            ID3D10RenderTargetView_Release(stateblock->rtvs[i]);
            stateblock->rtvs[i] = NULL;
        }
    }
    if (stateblock->dsv)
    {
        ID3D10DepthStencilView_Release(stateblock->dsv);
        stateblock->dsv = NULL;
    }
    if (stateblock->dss)
    {
        ID3D10DepthStencilState_Release(stateblock->dss);
        stateblock->dss = NULL;
    }
    if (stateblock->bs)
    {
        ID3D10BlendState_Release(stateblock->bs);
        stateblock->bs = NULL;
    }

    if (stateblock->rs)
    {
        ID3D10RasterizerState_Release(stateblock->rs);
        stateblock->rs = NULL;
    }

    for (i = 0; i < D3D10_SO_BUFFER_SLOT_COUNT; ++i)
    {
        if (stateblock->so_buffers[i])
        {
            ID3D10Buffer_Release(stateblock->so_buffers[i]);
            stateblock->so_buffers[i] = NULL;
        }
    }

    if (stateblock->predicate)
    {
        ID3D10Predicate_Release(stateblock->predicate);
        stateblock->predicate = NULL;
    }
}

static HRESULT STDMETHODCALLTYPE d3d10_stateblock_QueryInterface(ID3D10StateBlock *iface, REFIID iid, void **object)
{
    struct d3d10_stateblock *stateblock;

    TRACE("iface %p, iid %s, object %p.\n", iface, debugstr_guid(iid), object);

    stateblock = impl_from_ID3D10StateBlock(iface);

    if (IsEqualGUID(iid, &IID_ID3D10StateBlock)
            || IsEqualGUID(iid, &IID_IUnknown))
    {
        IUnknown_AddRef(&stateblock->ID3D10StateBlock_iface);
        *object = &stateblock->ID3D10StateBlock_iface;
        return S_OK;
    }

    WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
    *object = NULL;

    return E_NOINTERFACE;
}

static ULONG STDMETHODCALLTYPE d3d10_stateblock_AddRef(ID3D10StateBlock *iface)
{
    struct d3d10_stateblock *stateblock = impl_from_ID3D10StateBlock(iface);
    ULONG refcount = InterlockedIncrement(&stateblock->refcount);

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

    return refcount;
}

static ULONG STDMETHODCALLTYPE d3d10_stateblock_Release(ID3D10StateBlock *iface)
{
    struct d3d10_stateblock *stateblock = impl_from_ID3D10StateBlock(iface);
    ULONG refcount = InterlockedDecrement(&stateblock->refcount);

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

    if (!refcount)
    {
        stateblock_cleanup(stateblock);
        HeapFree(GetProcessHeap(), 0, stateblock);
    }

    return refcount;
}

static HRESULT STDMETHODCALLTYPE d3d10_stateblock_Capture(ID3D10StateBlock *iface)
{
    unsigned int vp_count = D3D10_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE;
    struct d3d10_stateblock *stateblock = impl_from_ID3D10StateBlock(iface);
    unsigned int i;

    TRACE("iface %p.\n", iface);

    stateblock_cleanup(stateblock);

    if (stateblock->mask.VS)
        ID3D10Device_VSGetShader(stateblock->device, &stateblock->vs);
    for (i = 0; i < D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT; ++i)
    {
        if (stateblock->mask.VSSamplers[i >> 3] & (1 << (i & 7)))
            ID3D10Device_VSGetSamplers(stateblock->device, i, 1, &stateblock->vs_samplers[i]);
    }
    for (i = 0; i < D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT; ++i)
    {
        if (stateblock->mask.VSShaderResources[i >> 3] & (1 << (i & 7)))
            ID3D10Device_VSGetShaderResources(stateblock->device, i, 1, &stateblock->vs_resources[i]);
    }
    for (i = 0; i < D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT; ++i)
    {
        if (stateblock->mask.VSConstantBuffers[i >> 3] & (1 << (i & 7)))
            ID3D10Device_VSGetConstantBuffers(stateblock->device, i, 1, &stateblock->vs_cbs[i]);
    }

    if (stateblock->mask.GS)
        ID3D10Device_GSGetShader(stateblock->device, &stateblock->gs);
    for (i = 0; i < D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT; ++i)
    {
        if (stateblock->mask.GSSamplers[i >> 3] & (1 << (i & 7)))
            ID3D10Device_GSGetSamplers(stateblock->device, i, 1, &stateblock->gs_samplers[i]);
    }
    for (i = 0; i < D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT; ++i)
    {
        if (stateblock->mask.GSShaderResources[i >> 3] & (1 << (i & 7)))
            ID3D10Device_GSGetShaderResources(stateblock->device, i, 1, &stateblock->gs_resources[i]);
    }
    for (i = 0; i < D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT; ++i)
    {
        if (stateblock->mask.GSConstantBuffers[i >> 3] & (1 << (i & 7)))
            ID3D10Device_GSGetConstantBuffers(stateblock->device, i, 1, &stateblock->gs_cbs[i]);
    }

    if (stateblock->mask.PS)
        ID3D10Device_PSGetShader(stateblock->device, &stateblock->ps);
    for (i = 0; i < D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT; ++i)
    {
        if (stateblock->mask.PSSamplers[i >> 3] & (1 << (i & 7)))
            ID3D10Device_PSGetSamplers(stateblock->device, i, 1, &stateblock->ps_samplers[i]);
    }
    for (i = 0; i < D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT; ++i)
    {
        if (stateblock->mask.PSShaderResources[i >> 3] & (1 << (i & 7)))
            ID3D10Device_PSGetShaderResources(stateblock->device, i, 1, &stateblock->ps_resources[i]);
    }
    for (i = 0; i < D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT; ++i)
    {
        if (stateblock->mask.PSConstantBuffers[i >> 3] & (1 << (i & 7)))
            ID3D10Device_PSGetConstantBuffers(stateblock->device, i, 1, &stateblock->ps_cbs[i]);
    }

    for (i = 0; i < D3D10_IA_VERTEX_INPUT_RESOURCE_SLOT_COUNT; ++i)
    {
        if (stateblock->mask.IAVertexBuffers[i >> 3] & (1 << (i & 7)))
            ID3D10Device_IAGetVertexBuffers(stateblock->device, i, 1, &stateblock->vbs[i],
                    &stateblock->vb_strides[i], &stateblock->vb_offsets[i]);
    }
    if (stateblock->mask.IAIndexBuffer)
        ID3D10Device_IAGetIndexBuffer(stateblock->device, &stateblock->ib,
                &stateblock->ib_format, &stateblock->ib_offset);
    if (stateblock->mask.IAInputLayout)
        ID3D10Device_IAGetInputLayout(stateblock->device, &stateblock->il);
    if (stateblock->mask.IAPrimitiveTopology)
        ID3D10Device_IAGetPrimitiveTopology(stateblock->device, &stateblock->topology);

    if (stateblock->mask.OMRenderTargets)
        ID3D10Device_OMGetRenderTargets(stateblock->device, D3D10_SIMULTANEOUS_RENDER_TARGET_COUNT,
                stateblock->rtvs, &stateblock->dsv);
    if (stateblock->mask.OMDepthStencilState)
        ID3D10Device_OMGetDepthStencilState(stateblock->device, &stateblock->dss, &stateblock->stencil_ref);
    if (stateblock->mask.OMBlendState)
        ID3D10Device_OMGetBlendState(stateblock->device, &stateblock->bs,
                stateblock->blend_factor, &stateblock->sample_mask);

    if (stateblock->mask.RSViewports)
        ID3D10Device_RSGetViewports(stateblock->device, &vp_count, stateblock->vps);
    if (stateblock->mask.RSScissorRects)
        ID3D10Device_RSGetScissorRects(stateblock->device, &vp_count, stateblock->scissor_rects);
    if (stateblock->mask.RSRasterizerState)
        ID3D10Device_RSGetState(stateblock->device, &stateblock->rs);

    if (stateblock->mask.SOBuffers)
        ID3D10Device_SOGetTargets(stateblock->device, D3D10_SO_BUFFER_SLOT_COUNT,
                stateblock->so_buffers, stateblock->so_offsets);

    if (stateblock->mask.Predication)
        ID3D10Device_GetPredication(stateblock->device, &stateblock->predicate, &stateblock->predicate_value);

    return S_OK;
}

static HRESULT STDMETHODCALLTYPE d3d10_stateblock_Apply(ID3D10StateBlock *iface)
{
    struct d3d10_stateblock *stateblock = impl_from_ID3D10StateBlock(iface);
    unsigned int i;

    TRACE("iface %p.\n", iface);

    if (stateblock->mask.VS)
        ID3D10Device_VSSetShader(stateblock->device, stateblock->vs);
    for (i = 0; i < D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT; ++i)
    {
        if (stateblock->mask.VSSamplers[i >> 3] & (1 << (i & 7)))
            ID3D10Device_VSSetSamplers(stateblock->device, i, 1, &stateblock->vs_samplers[i]);
    }
    for (i = 0; i < D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT; ++i)
    {
        if (stateblock->mask.VSShaderResources[i >> 3] & (1 << (i & 7)))
            ID3D10Device_VSSetShaderResources(stateblock->device, i, 1, &stateblock->vs_resources[i]);
    }
    for (i = 0; i < D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT; ++i)
    {
        if (stateblock->mask.VSConstantBuffers[i >> 3] & (1 << (i & 7)))
            ID3D10Device_VSSetConstantBuffers(stateblock->device, i, 1, &stateblock->vs_cbs[i]);
    }

    if (stateblock->mask.GS)
        ID3D10Device_GSSetShader(stateblock->device, stateblock->gs);
    for (i = 0; i < D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT; ++i)
    {
        if (stateblock->mask.GSSamplers[i >> 3] & (1 << (i & 7)))
            ID3D10Device_GSSetSamplers(stateblock->device, i, 1, &stateblock->gs_samplers[i]);
    }
    for (i = 0; i < D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT; ++i)
    {
        if (stateblock->mask.GSShaderResources[i >> 3] & (1 << (i & 7)))
            ID3D10Device_GSSetShaderResources(stateblock->device, i, 1, &stateblock->gs_resources[i]);
    }
    for (i = 0; i < D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT; ++i)
    {
        if (stateblock->mask.GSConstantBuffers[i >> 3] & (1 << (i & 7)))
            ID3D10Device_GSSetConstantBuffers(stateblock->device, i, 1, &stateblock->gs_cbs[i]);
    }

    if (stateblock->mask.PS)
        ID3D10Device_PSSetShader(stateblock->device, stateblock->ps);
    for (i = 0; i < D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT; ++i)
    {
        if (stateblock->mask.PSSamplers[i >> 3] & (1 << (i & 7)))
            ID3D10Device_PSSetSamplers(stateblock->device, i, 1, &stateblock->ps_samplers[i]);
    }
    for (i = 0; i < D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT; ++i)
    {
        if (stateblock->mask.PSShaderResources[i >> 3] & (1 << (i & 7)))
            ID3D10Device_PSSetShaderResources(stateblock->device, i, 1, &stateblock->ps_resources[i]);
    }
    for (i = 0; i < D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT; ++i)
    {
        if (stateblock->mask.PSConstantBuffers[i >> 3] & (1 << (i & 7)))
            ID3D10Device_PSSetConstantBuffers(stateblock->device, i, 1, &stateblock->ps_cbs[i]);
    }

    for (i = 0; i < D3D10_IA_VERTEX_INPUT_RESOURCE_SLOT_COUNT; ++i)
    {
        if (stateblock->mask.IAVertexBuffers[i >> 3] & (1 << (i & 7)))
            ID3D10Device_IASetVertexBuffers(stateblock->device, i, 1, &stateblock->vbs[i],
                    &stateblock->vb_strides[i], &stateblock->vb_offsets[i]);
    }
    if (stateblock->mask.IAIndexBuffer)
        ID3D10Device_IASetIndexBuffer(stateblock->device, stateblock->ib,
                stateblock->ib_format, stateblock->ib_offset);
    if (stateblock->mask.IAInputLayout)
        ID3D10Device_IASetInputLayout(stateblock->device, stateblock->il);
    if (stateblock->mask.IAPrimitiveTopology)
        ID3D10Device_IASetPrimitiveTopology(stateblock->device, stateblock->topology);

    if (stateblock->mask.OMRenderTargets)
        ID3D10Device_OMSetRenderTargets(stateblock->device, D3D10_SIMULTANEOUS_RENDER_TARGET_COUNT,
                stateblock->rtvs, stateblock->dsv);
    if (stateblock->mask.OMDepthStencilState)
        ID3D10Device_OMSetDepthStencilState(stateblock->device, stateblock->dss, stateblock->stencil_ref);
    if (stateblock->mask.OMBlendState)
        ID3D10Device_OMSetBlendState(stateblock->device, stateblock->bs,
                stateblock->blend_factor, stateblock->sample_mask);

    if (stateblock->mask.RSViewports)
        ID3D10Device_RSSetViewports(stateblock->device, D3D10_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE,
                stateblock->vps);
    if (stateblock->mask.RSScissorRects)
        ID3D10Device_RSSetScissorRects(stateblock->device, D3D10_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE,
                stateblock->scissor_rects);
    if (stateblock->mask.RSRasterizerState)
        ID3D10Device_RSSetState(stateblock->device, stateblock->rs);

    if (stateblock->mask.SOBuffers)
        ID3D10Device_SOSetTargets(stateblock->device, D3D10_SO_BUFFER_SLOT_COUNT,
                stateblock->so_buffers, stateblock->so_offsets);

    if (stateblock->mask.Predication)
        ID3D10Device_SetPredication(stateblock->device, stateblock->predicate, stateblock->predicate_value);

    return S_OK;
}

static HRESULT STDMETHODCALLTYPE d3d10_stateblock_ReleaseAllDeviceObjects(ID3D10StateBlock *iface)
{
    FIXME("iface %p stub!\n", iface);

    return E_NOTIMPL;
}

static HRESULT STDMETHODCALLTYPE d3d10_stateblock_GetDevice(ID3D10StateBlock *iface, ID3D10Device **device)
{
    FIXME("iface %p, device %p stub!\n", iface, device);

    return E_NOTIMPL;
}

static const struct ID3D10StateBlockVtbl d3d10_stateblock_vtbl =
{
    /* IUnknown methods */
    d3d10_stateblock_QueryInterface,
    d3d10_stateblock_AddRef,
    d3d10_stateblock_Release,
    /* ID3D10StateBlock methods */
    d3d10_stateblock_Capture,
    d3d10_stateblock_Apply,
    d3d10_stateblock_ReleaseAllDeviceObjects,
    d3d10_stateblock_GetDevice,
};

HRESULT WINAPI D3D10CreateStateBlock(ID3D10Device *device,
        D3D10_STATE_BLOCK_MASK *mask, ID3D10StateBlock **stateblock)
{
    struct d3d10_stateblock *object;

    FIXME("device %p, mask %p, stateblock %p stub!\n", device, mask, stateblock);

    object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
    if (!object)
    {
        ERR("Failed to allocate D3D10 stateblock object memory.\n");
        return E_OUTOFMEMORY;
    }

    object->ID3D10StateBlock_iface.lpVtbl = &d3d10_stateblock_vtbl;
    object->refcount = 1;

    object->device = device;
    ID3D10Device_AddRef(object->device);
    object->mask = *mask;

    TRACE("Created stateblock %p.\n", object);
    *stateblock = &object->ID3D10StateBlock_iface;

    return S_OK;
}

static BOOL stateblock_mask_get_bit(BYTE *field, UINT field_size, UINT idx)
{
    if (idx >= field_size)
        return FALSE;

    return field[idx >> 3] & (1 << (idx & 7));
}

static HRESULT stateblock_mask_set_bits(BYTE *field, UINT field_size, UINT start_bit, UINT count)
{
    UINT end_bit = start_bit + count;
    BYTE start_mask = 0xff << (start_bit & 7);
    BYTE end_mask = 0x7f >> (~end_bit & 7);
    UINT start_idx = start_bit >> 3;
    UINT end_idx = end_bit >> 3;

    if (start_bit >= field_size || field_size - start_bit < count)
        return E_INVALIDARG;

    if (start_idx == end_idx)
    {
        field[start_idx] |= start_mask & end_mask;
        return S_OK;
    }

    if (start_bit & 7)
    {
        field[start_idx] |= start_mask;
        ++start_idx;
    }

    memset(&field[start_idx], 0xff, end_idx - start_idx);

    if (end_bit & 7)
        field[end_idx] |= end_mask;

    return S_OK;
}

static HRESULT stateblock_mask_clear_bits(BYTE *field, UINT field_size, UINT start_bit, UINT count)
{
    UINT end_bit = start_bit + count;
    BYTE start_mask = 0x7f >> (~start_bit & 7);
    BYTE end_mask = 0xff << (end_bit & 7);
    UINT start_idx = start_bit >> 3;
    UINT end_idx = end_bit >> 3;

    if (start_bit >= field_size || field_size - start_bit < count)
        return E_INVALIDARG;

    if (start_idx == end_idx)
    {
        field[start_idx] &= start_mask | end_mask;
        return S_OK;
    }

    if (start_bit & 7)
    {
        field[start_idx] &= start_mask;
        ++start_idx;
    }

    memset(&field[start_idx], 0, end_idx - start_idx);

    if (end_bit & 7)
        field[end_idx] &= end_mask;

    return S_OK;
}

HRESULT WINAPI D3D10StateBlockMaskDifference(D3D10_STATE_BLOCK_MASK *mask_x,
        D3D10_STATE_BLOCK_MASK *mask_y, D3D10_STATE_BLOCK_MASK *result)
{
    UINT count = sizeof(*result) / sizeof(DWORD);
    UINT i;

    TRACE("mask_x %p, mask_y %p, result %p.\n", mask_x, mask_y, result);

    if (!mask_x || !mask_y || !result)
        return E_INVALIDARG;

    for (i = 0; i < count; ++i)
    {
        ((DWORD *)result)[i] = ((DWORD *)mask_x)[i] ^ ((DWORD *)mask_y)[i];
    }
    for (i = count * sizeof(DWORD); i < sizeof(*result); ++i)
    {
        ((BYTE *)result)[i] = ((BYTE *)mask_x)[i] ^ ((BYTE *)mask_y)[i];
    }

    return S_OK;
}

HRESULT WINAPI D3D10StateBlockMaskDisableAll(D3D10_STATE_BLOCK_MASK *mask)
{
    TRACE("mask %p.\n", mask);

    if (!mask)
        return E_INVALIDARG;

    memset(mask, 0, sizeof(*mask));

    return S_OK;
}

HRESULT WINAPI D3D10StateBlockMaskDisableCapture(D3D10_STATE_BLOCK_MASK *mask,
        D3D10_DEVICE_STATE_TYPES state_type, UINT start_idx, UINT count)
{
    TRACE("mask %p state_type %s, start_idx %u, count %u.\n",
            mask, debug_d3d10_device_state_types(state_type), start_idx, count);

    if (!mask)
        return E_INVALIDARG;

    switch (state_type)
    {
        case D3D10_DST_SO_BUFFERS:
            return stateblock_mask_clear_bits(&mask->SOBuffers, 1, start_idx, count);
        case D3D10_DST_OM_RENDER_TARGETS:
            return stateblock_mask_clear_bits(&mask->OMRenderTargets, 1, start_idx, count);
        case D3D10_DST_DEPTH_STENCIL_STATE:
            return stateblock_mask_clear_bits(&mask->OMDepthStencilState, 1, start_idx, count);
        case D3D10_DST_BLEND_STATE:
            return stateblock_mask_clear_bits(&mask->OMBlendState, 1, start_idx, count);
        case D3D10_DST_VS:
            return stateblock_mask_clear_bits(&mask->VS, 1, start_idx, count);
        case D3D10_DST_VS_SAMPLERS:
            return stateblock_mask_clear_bits(mask->VSSamplers,
                    D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, start_idx, count);
        case D3D10_DST_VS_SHADER_RESOURCES:
            return stateblock_mask_clear_bits(mask->VSShaderResources,
                    D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
        case D3D10_DST_VS_CONSTANT_BUFFERS:
            return stateblock_mask_clear_bits(mask->VSConstantBuffers,
                    D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, start_idx, count);
        case D3D10_DST_GS:
            return stateblock_mask_clear_bits(&mask->GS, 1, start_idx, count);
        case D3D10_DST_GS_SAMPLERS:
            return stateblock_mask_clear_bits(mask->GSSamplers,
                    D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, start_idx, count);
        case D3D10_DST_GS_SHADER_RESOURCES:
            return stateblock_mask_clear_bits(mask->GSShaderResources,
                    D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
        case D3D10_DST_GS_CONSTANT_BUFFERS:
            return stateblock_mask_clear_bits(mask->GSConstantBuffers,
                    D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, start_idx, count);
        case D3D10_DST_PS:
            return stateblock_mask_clear_bits(&mask->PS, 1, start_idx, count);
        case D3D10_DST_PS_SAMPLERS:
            return stateblock_mask_clear_bits(mask->PSSamplers,
                    D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, start_idx, count);
        case D3D10_DST_PS_SHADER_RESOURCES:
            return stateblock_mask_clear_bits(mask->PSShaderResources,
                    D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
        case D3D10_DST_PS_CONSTANT_BUFFERS:
            return stateblock_mask_clear_bits(mask->PSConstantBuffers,
                    D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, start_idx, count);
        case D3D10_DST_IA_VERTEX_BUFFERS:
            return stateblock_mask_clear_bits(mask->IAVertexBuffers,
                    D3D10_IA_VERTEX_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
        case D3D10_DST_IA_INDEX_BUFFER:
            return stateblock_mask_clear_bits(&mask->IAIndexBuffer, 1, start_idx, count);
        case D3D10_DST_IA_INPUT_LAYOUT:
            return stateblock_mask_clear_bits(&mask->IAInputLayout, 1, start_idx, count);
        case D3D10_DST_IA_PRIMITIVE_TOPOLOGY:
            return stateblock_mask_clear_bits(&mask->IAPrimitiveTopology, 1, start_idx, count);
        case D3D10_DST_RS_VIEWPORTS:
            return stateblock_mask_clear_bits(&mask->RSViewports, 1, start_idx, count);
        case D3D10_DST_RS_SCISSOR_RECTS:
            return stateblock_mask_clear_bits(&mask->RSScissorRects, 1, start_idx, count);
        case D3D10_DST_RS_RASTERIZER_STATE:
            return stateblock_mask_clear_bits(&mask->RSRasterizerState, 1, start_idx, count);
        case D3D10_DST_PREDICATION:
            return stateblock_mask_clear_bits(&mask->Predication, 1, start_idx, count);
        default:
            FIXME("Unhandled state_type %#x.\n", state_type);
            return E_INVALIDARG;
    }
}

HRESULT WINAPI D3D10StateBlockMaskEnableAll(D3D10_STATE_BLOCK_MASK *mask)
{
    TRACE("mask %p.\n", mask);

    if (!mask)
        return E_INVALIDARG;

    memset(mask, 0xff, sizeof(*mask));

    return S_OK;
}

HRESULT WINAPI D3D10StateBlockMaskEnableCapture(D3D10_STATE_BLOCK_MASK *mask,
        D3D10_DEVICE_STATE_TYPES state_type, UINT start_idx, UINT count)
{
    TRACE("mask %p state_type %s, start_idx %u, count %u.\n",
            mask, debug_d3d10_device_state_types(state_type), start_idx, count);

    if (!mask)
        return E_INVALIDARG;

    switch (state_type)
    {
        case D3D10_DST_SO_BUFFERS:
            return stateblock_mask_set_bits(&mask->SOBuffers, 1, start_idx, count);
        case D3D10_DST_OM_RENDER_TARGETS:
            return stateblock_mask_set_bits(&mask->OMRenderTargets, 1, start_idx, count);
        case D3D10_DST_DEPTH_STENCIL_STATE:
            return stateblock_mask_set_bits(&mask->OMDepthStencilState, 1, start_idx, count);
        case D3D10_DST_BLEND_STATE:
            return stateblock_mask_set_bits(&mask->OMBlendState, 1, start_idx, count);
        case D3D10_DST_VS:
            return stateblock_mask_set_bits(&mask->VS, 1, start_idx, count);
        case D3D10_DST_VS_SAMPLERS:
            return stateblock_mask_set_bits(mask->VSSamplers,
                    D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, start_idx, count);
        case D3D10_DST_VS_SHADER_RESOURCES:
            return stateblock_mask_set_bits(mask->VSShaderResources,
                    D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
        case D3D10_DST_VS_CONSTANT_BUFFERS:
            return stateblock_mask_set_bits(mask->VSConstantBuffers,
                    D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, start_idx, count);
        case D3D10_DST_GS:
            return stateblock_mask_set_bits(&mask->GS, 1, start_idx, count);
        case D3D10_DST_GS_SAMPLERS:
            return stateblock_mask_set_bits(mask->GSSamplers,
                    D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, start_idx, count);
        case D3D10_DST_GS_SHADER_RESOURCES:
            return stateblock_mask_set_bits(mask->GSShaderResources,
                    D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
        case D3D10_DST_GS_CONSTANT_BUFFERS:
            return stateblock_mask_set_bits(mask->GSConstantBuffers,
                    D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, start_idx, count);
        case D3D10_DST_PS:
            return stateblock_mask_set_bits(&mask->PS, 1, start_idx, count);
        case D3D10_DST_PS_SAMPLERS:
            return stateblock_mask_set_bits(mask->PSSamplers,
                    D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, start_idx, count);
        case D3D10_DST_PS_SHADER_RESOURCES:
            return stateblock_mask_set_bits(mask->PSShaderResources,
                    D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
        case D3D10_DST_PS_CONSTANT_BUFFERS:
            return stateblock_mask_set_bits(mask->PSConstantBuffers,
                    D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, start_idx, count);
        case D3D10_DST_IA_VERTEX_BUFFERS:
            return stateblock_mask_set_bits(mask->IAVertexBuffers,
                    D3D10_IA_VERTEX_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
        case D3D10_DST_IA_INDEX_BUFFER:
            return stateblock_mask_set_bits(&mask->IAIndexBuffer, 1, start_idx, count);
        case D3D10_DST_IA_INPUT_LAYOUT:
            return stateblock_mask_set_bits(&mask->IAInputLayout, 1, start_idx, count);
        case D3D10_DST_IA_PRIMITIVE_TOPOLOGY:
            return stateblock_mask_set_bits(&mask->IAPrimitiveTopology, 1, start_idx, count);
        case D3D10_DST_RS_VIEWPORTS:
            return stateblock_mask_set_bits(&mask->RSViewports, 1, start_idx, count);
        case D3D10_DST_RS_SCISSOR_RECTS:
            return stateblock_mask_set_bits(&mask->RSScissorRects, 1, start_idx, count);
        case D3D10_DST_RS_RASTERIZER_STATE:
            return stateblock_mask_set_bits(&mask->RSRasterizerState, 1, start_idx, count);
        case D3D10_DST_PREDICATION:
            return stateblock_mask_set_bits(&mask->Predication, 1, start_idx, count);
        default:
            FIXME("Unhandled state_type %#x.\n", state_type);
            return E_INVALIDARG;
    }
}

BOOL WINAPI D3D10StateBlockMaskGetSetting(D3D10_STATE_BLOCK_MASK *mask,
        D3D10_DEVICE_STATE_TYPES state_type, UINT idx)
{
    TRACE("mask %p state_type %s, idx %u.\n",
            mask, debug_d3d10_device_state_types(state_type), idx);

    if (!mask)
        return FALSE;

    switch (state_type)
    {
        case D3D10_DST_SO_BUFFERS:
            return stateblock_mask_get_bit(&mask->SOBuffers, 1, idx);
        case D3D10_DST_OM_RENDER_TARGETS:
            return stateblock_mask_get_bit(&mask->OMRenderTargets, 1, idx);
        case D3D10_DST_DEPTH_STENCIL_STATE:
            return stateblock_mask_get_bit(&mask->OMDepthStencilState, 1, idx);
        case D3D10_DST_BLEND_STATE:
            return stateblock_mask_get_bit(&mask->OMBlendState, 1, idx);
        case D3D10_DST_VS:
            return stateblock_mask_get_bit(&mask->VS, 1, idx);
        case D3D10_DST_VS_SAMPLERS:
            return stateblock_mask_get_bit(mask->VSSamplers,
                    D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, idx);
        case D3D10_DST_VS_SHADER_RESOURCES:
            return stateblock_mask_get_bit(mask->VSShaderResources,
                    D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, idx);
        case D3D10_DST_VS_CONSTANT_BUFFERS:
            return stateblock_mask_get_bit(mask->VSConstantBuffers,
                    D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, idx);
        case D3D10_DST_GS:
            return stateblock_mask_get_bit(&mask->GS, 1, idx);
        case D3D10_DST_GS_SAMPLERS:
            return stateblock_mask_get_bit(mask->GSSamplers,
                    D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, idx);
        case D3D10_DST_GS_SHADER_RESOURCES:
            return stateblock_mask_get_bit(mask->GSShaderResources,
                    D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, idx);
        case D3D10_DST_GS_CONSTANT_BUFFERS:
            return stateblock_mask_get_bit(mask->GSConstantBuffers,
                    D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, idx);
        case D3D10_DST_PS:
            return stateblock_mask_get_bit(&mask->PS, 1, idx);
        case D3D10_DST_PS_SAMPLERS:
            return stateblock_mask_get_bit(mask->PSSamplers,
                    D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, idx);
        case D3D10_DST_PS_SHADER_RESOURCES:
            return stateblock_mask_get_bit(mask->PSShaderResources,
                    D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, idx);
        case D3D10_DST_PS_CONSTANT_BUFFERS:
            return stateblock_mask_get_bit(mask->PSConstantBuffers,
                    D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, idx);
        case D3D10_DST_IA_VERTEX_BUFFERS:
            return stateblock_mask_get_bit(mask->IAVertexBuffers,
                    D3D10_IA_VERTEX_INPUT_RESOURCE_SLOT_COUNT, idx);
        case D3D10_DST_IA_INDEX_BUFFER:
            return stateblock_mask_get_bit(&mask->IAIndexBuffer, 1, idx);
        case D3D10_DST_IA_INPUT_LAYOUT:
            return stateblock_mask_get_bit(&mask->IAInputLayout, 1, idx);
        case D3D10_DST_IA_PRIMITIVE_TOPOLOGY:
            return stateblock_mask_get_bit(&mask->IAPrimitiveTopology, 1, idx);
        case D3D10_DST_RS_VIEWPORTS:
            return stateblock_mask_get_bit(&mask->RSViewports, 1, idx);
        case D3D10_DST_RS_SCISSOR_RECTS:
            return stateblock_mask_get_bit(&mask->RSScissorRects, 1, idx);
        case D3D10_DST_RS_RASTERIZER_STATE:
            return stateblock_mask_get_bit(&mask->RSRasterizerState, 1, idx);
        case D3D10_DST_PREDICATION:
            return stateblock_mask_get_bit(&mask->Predication, 1, idx);
        default:
            FIXME("Unhandled state_type %#x.\n", state_type);
            return FALSE;
    }
}

HRESULT WINAPI D3D10StateBlockMaskIntersect(D3D10_STATE_BLOCK_MASK *mask_x,
        D3D10_STATE_BLOCK_MASK *mask_y, D3D10_STATE_BLOCK_MASK *result)
{
    UINT count = sizeof(*result) / sizeof(DWORD);
    UINT i;

    TRACE("mask_x %p, mask_y %p, result %p.\n", mask_x, mask_y, result);

    if (!mask_x || !mask_y || !result)
        return E_INVALIDARG;

    for (i = 0; i < count; ++i)
    {
        ((DWORD *)result)[i] = ((DWORD *)mask_x)[i] & ((DWORD *)mask_y)[i];
    }
    for (i = count * sizeof(DWORD); i < sizeof(*result); ++i)
    {
        ((BYTE *)result)[i] = ((BYTE *)mask_x)[i] & ((BYTE *)mask_y)[i];
    }

    return S_OK;
}

HRESULT WINAPI D3D10StateBlockMaskUnion(D3D10_STATE_BLOCK_MASK *mask_x,
        D3D10_STATE_BLOCK_MASK *mask_y, D3D10_STATE_BLOCK_MASK *result)
{
    UINT count = sizeof(*result) / sizeof(DWORD);
    UINT i;

    TRACE("mask_x %p, mask_y %p, result %p.\n", mask_x, mask_y, result);

    if (!mask_x || !mask_y || !result)
        return E_INVALIDARG;

    for (i = 0; i < count; ++i)
    {
        ((DWORD *)result)[i] = ((DWORD *)mask_x)[i] | ((DWORD *)mask_y)[i];
    }
    for (i = count * sizeof(DWORD); i < sizeof(*result); ++i)
    {
        ((BYTE *)result)[i] = ((BYTE *)mask_x)[i] | ((BYTE *)mask_y)[i];
    }

    return S_OK;
}