dlls/d3d10/stateblock.c

   1 /*
   2  * Copyright 2011 Henri Verbeet for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  *
  18  */
  19
  20 #include "config.h"
  21 #include "wine/port.h"
  22
  23 #include "d3d10_private.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(d3d10);
  26
  27 struct d3d10_stateblock
  28 {
  29     ID3D10StateBlock ID3D10StateBlock_iface;
  30     LONG refcount;
  31 };
  32
  33 static inline struct d3d10_stateblock *impl_from_ID3D10StateBlock(ID3D10StateBlock *iface)
  34 {
  35     return CONTAINING_RECORD(iface, struct d3d10_stateblock, ID3D10StateBlock_iface);
  36 }
  37
  38 static HRESULT STDMETHODCALLTYPE d3d10_stateblock_QueryInterface(ID3D10StateBlock *iface, REFIID iid, void **object)
  39 {
  40     struct d3d10_stateblock *stateblock;
  41
  42     TRACE("iface %p, iid %s, object %p.\n", iface, debugstr_guid(iid), object);
  43
  44     stateblock = impl_from_ID3D10StateBlock(iface);
  45
  46     if (IsEqualGUID(iid, &IID_ID3D10StateBlock)
  47             || IsEqualGUID(iid, &IID_IUnknown))
  48     {
  49         IUnknown_AddRef(&stateblock->ID3D10StateBlock_iface);
  50         *object = &stateblock->ID3D10StateBlock_iface;
  51         return S_OK;
  52     }
  53
  54     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
  55     *object = NULL;
  56
  57     return E_NOINTERFACE;
  58 }
  59
  60 static ULONG STDMETHODCALLTYPE d3d10_stateblock_AddRef(ID3D10StateBlock *iface)
  61 {
  62     struct d3d10_stateblock *stateblock = impl_from_ID3D10StateBlock(iface);
  63     ULONG refcount = InterlockedIncrement(&stateblock->refcount);
  64
  65     TRACE("%p increasing refcount to %u.\n", stateblock, refcount);
  66
  67     return refcount;
  68 }
  69
  70 static ULONG STDMETHODCALLTYPE d3d10_stateblock_Release(ID3D10StateBlock *iface)
  71 {
  72     struct d3d10_stateblock *stateblock = impl_from_ID3D10StateBlock(iface);
  73     ULONG refcount = InterlockedDecrement(&stateblock->refcount);
  74
  75     TRACE("%p decreasing refcount to %u.\n", stateblock, refcount);
  76
  77     if (!refcount)
  78         HeapFree(GetProcessHeap(), 0, stateblock);
  79
  80     return refcount;
  81 }
  82
  83 static HRESULT STDMETHODCALLTYPE d3d10_stateblock_Capture(ID3D10StateBlock *iface)
  84 {
  85     FIXME("iface %p stub!\n", iface);
  86
  87     return E_NOTIMPL;
  88 }
  89
  90 static HRESULT STDMETHODCALLTYPE d3d10_stateblock_Apply(ID3D10StateBlock *iface)
  91 {
  92     FIXME("iface %p stub!\n", iface);
  93
  94     return E_NOTIMPL;
  95 }
  96
  97 static HRESULT STDMETHODCALLTYPE d3d10_stateblock_ReleaseAllDeviceObjects(ID3D10StateBlock *iface)
  98 {
  99     FIXME("iface %p stub!\n", iface);
 100
 101     return E_NOTIMPL;
 102 }
 103
 104 static HRESULT STDMETHODCALLTYPE d3d10_stateblock_GetDevice(ID3D10StateBlock *iface, ID3D10Device **device)
 105 {
 106     FIXME("iface %p, device %p stub!\n", iface, device);
 107
 108     return E_NOTIMPL;
 109 }
 110
 111 static const struct ID3D10StateBlockVtbl d3d10_stateblock_vtbl =
 112 {
 113     /* IUnknown methods */
 114     d3d10_stateblock_QueryInterface,
 115     d3d10_stateblock_AddRef,
 116     d3d10_stateblock_Release,
 117     /* ID3D10StateBlock methods */
 118     d3d10_stateblock_Capture,
 119     d3d10_stateblock_Apply,
 120     d3d10_stateblock_ReleaseAllDeviceObjects,
 121     d3d10_stateblock_GetDevice,
 122 };
 123
 124 HRESULT WINAPI D3D10CreateStateBlock(ID3D10Device *device,
 125         D3D10_STATE_BLOCK_MASK *mask, ID3D10StateBlock **stateblock)
 126 {
 127     struct d3d10_stateblock *object;
 128
 129     FIXME("device %p, mask %p, stateblock %p stub!\n", device, mask, stateblock);
 130
 131     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
 132     if (!object)
 133     {
 134         ERR("Failed to allocate D3D10 stateblock object memory.\n");
 135         return E_OUTOFMEMORY;
 136     }
 137
 138     object->ID3D10StateBlock_iface.lpVtbl = &d3d10_stateblock_vtbl;
 139     object->refcount = 1;
 140
 141     TRACE("Created stateblock %p.\n", object);
 142     *stateblock = &object->ID3D10StateBlock_iface;
 143
 144     return S_OK;
 145 }
 146
 147 static HRESULT stateblock_mask_clear_bits(BYTE *field, UINT field_size, UINT start_bit, UINT count)
 148 {
 149     UINT end_bit = start_bit + count;
 150     BYTE start_mask = 0x7f >> (~start_bit & 7);
 151     BYTE end_mask = 0xff << (end_bit & 7);
 152     UINT start_idx = start_bit >> 3;
 153     UINT end_idx = end_bit >> 3;
 154
 155     if (start_bit >= field_size || field_size - start_bit < count)
 156         return E_INVALIDARG;
 157
 158     if (start_idx == end_idx)
 159     {
 160         field[start_idx] &= start_mask | end_mask;
 161         return S_OK;
 162     }
 163
 164     if (start_bit & 7)
 165     {
 166         field[start_idx] &= start_mask;
 167         ++start_idx;
 168     }
 169
 170     memset(&field[start_idx], 0, end_idx - start_idx);
 171
 172     if (end_bit & 7)
 173         field[end_idx] &= end_mask;
 174
 175     return S_OK;
 176 }
 177
 178 HRESULT WINAPI D3D10StateBlockMaskDifference(D3D10_STATE_BLOCK_MASK *mask_x,
 179         D3D10_STATE_BLOCK_MASK *mask_y, D3D10_STATE_BLOCK_MASK *result)
 180 {
 181     UINT count = sizeof(*result) / sizeof(DWORD);
 182     UINT i;
 183
 184     TRACE("mask_x %p, mask_y %p, result %p.\n", mask_x, mask_y, result);
 185
 186     if (!mask_x || !mask_y || !result)
 187         return E_INVALIDARG;
 188
 189     for (i = 0; i < count; ++i)
 190     {
 191         ((DWORD *)result)[i] = ((DWORD *)mask_x)[i] ^ ((DWORD *)mask_y)[i];
 192     }
 193     for (i = count * sizeof(DWORD); i < sizeof(*result); ++i)
 194     {
 195         ((BYTE *)result)[i] = ((BYTE *)mask_x)[i] ^ ((BYTE *)mask_y)[i];
 196     }
 197
 198     return S_OK;
 199 }
 200
 201 HRESULT WINAPI D3D10StateBlockMaskDisableAll(D3D10_STATE_BLOCK_MASK *mask)
 202 {
 203     TRACE("mask %p.\n", mask);
 204
 205     if (!mask)
 206         return E_INVALIDARG;
 207
 208     memset(mask, 0, sizeof(*mask));
 209
 210     return S_OK;
 211 }
 212
 213 HRESULT WINAPI D3D10StateBlockMaskDisableCapture(D3D10_STATE_BLOCK_MASK *mask,
 214         D3D10_DEVICE_STATE_TYPES state_type, UINT start_idx, UINT count)
 215 {
 216     TRACE("mask %p state_type %s, start_idx %u, count %u.\n",
 217             mask, debug_d3d10_device_state_types(state_type), start_idx, count);
 218
 219     if (!mask)
 220         return E_INVALIDARG;
 221
 222     switch (state_type)
 223     {
 224         case D3D10_DST_SO_BUFFERS:
 225             return stateblock_mask_clear_bits(&mask->SOBuffers, 1, start_idx, count);
 226         case D3D10_DST_OM_RENDER_TARGETS:
 227             return stateblock_mask_clear_bits(&mask->OMRenderTargets, 1, start_idx, count);
 228         case D3D10_DST_DEPTH_STENCIL_STATE:
 229             return stateblock_mask_clear_bits(&mask->OMDepthStencilState, 1, start_idx, count);
 230         case D3D10_DST_BLEND_STATE:
 231             return stateblock_mask_clear_bits(&mask->OMBlendState, 1, start_idx, count);
 232         case D3D10_DST_VS:
 233             return stateblock_mask_clear_bits(&mask->VS, 1, start_idx, count);
 234         case D3D10_DST_VS_SAMPLERS:
 235             return stateblock_mask_clear_bits(mask->VSSamplers,
 236                     D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, start_idx, count);
 237         case D3D10_DST_VS_SHADER_RESOURCES:
 238             return stateblock_mask_clear_bits(mask->VSShaderResources,
 239                     D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
 240         case D3D10_DST_VS_CONSTANT_BUFFERS:
 241             return stateblock_mask_clear_bits(mask->VSConstantBuffers,
 242                     D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, start_idx, count);
 243         case D3D10_DST_GS:
 244             return stateblock_mask_clear_bits(&mask->GS, 1, start_idx, count);
 245         case D3D10_DST_GS_SAMPLERS:
 246             return stateblock_mask_clear_bits(mask->GSSamplers,
 247                     D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, start_idx, count);
 248         case D3D10_DST_GS_SHADER_RESOURCES:
 249             return stateblock_mask_clear_bits(mask->GSShaderResources,
 250                     D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
 251         case D3D10_DST_GS_CONSTANT_BUFFERS:
 252             return stateblock_mask_clear_bits(mask->GSConstantBuffers,
 253                     D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, start_idx, count);
 254         case D3D10_DST_PS:
 255             return stateblock_mask_clear_bits(&mask->PS, 1, start_idx, count);
 256         case D3D10_DST_PS_SAMPLERS:
 257             return stateblock_mask_clear_bits(mask->PSSamplers,
 258                     D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT, start_idx, count);
 259         case D3D10_DST_PS_SHADER_RESOURCES:
 260             return stateblock_mask_clear_bits(mask->PSShaderResources,
 261                     D3D10_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
 262         case D3D10_DST_PS_CONSTANT_BUFFERS:
 263             return stateblock_mask_clear_bits(mask->PSConstantBuffers,
 264                     D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT, start_idx, count);
 265         case D3D10_DST_IA_VERTEX_BUFFERS:
 266             return stateblock_mask_clear_bits(mask->IAVertexBuffers,
 267                     D3D10_IA_VERTEX_INPUT_RESOURCE_SLOT_COUNT, start_idx, count);
 268         case D3D10_DST_IA_INDEX_BUFFER:
 269             return stateblock_mask_clear_bits(&mask->IAIndexBuffer, 1, start_idx, count);
 270         case D3D10_DST_IA_INPUT_LAYOUT:
 271             return stateblock_mask_clear_bits(&mask->IAInputLayout, 1, start_idx, count);
 272         case D3D10_DST_IA_PRIMITIVE_TOPOLOGY:
 273             return stateblock_mask_clear_bits(&mask->IAPrimitiveTopology, 1, start_idx, count);
 274         case D3D10_DST_RS_VIEWPORTS:
 275             return stateblock_mask_clear_bits(&mask->RSViewports, 1, start_idx, count);
 276         case D3D10_DST_RS_SCISSOR_RECTS:
 277             return stateblock_mask_clear_bits(&mask->RSScissorRects, 1, start_idx, count);
 278         case D3D10_DST_RS_RASTERIZER_STATE:
 279             return stateblock_mask_clear_bits(&mask->RSRasterizerState, 1, start_idx, count);
 280         case D3D10_DST_PREDICATION:
 281             return stateblock_mask_clear_bits(&mask->Predication, 1, start_idx, count);
 282         default:
 283             FIXME("Unhandled state_type %#x.\n", state_type);
 284             return E_INVALIDARG;
 285     }
 286 }
 287
 288 HRESULT WINAPI D3D10StateBlockMaskEnableAll(D3D10_STATE_BLOCK_MASK *mask)
 289 {
 290     TRACE("mask %p.\n", mask);
 291
 292     if (!mask)
 293         return E_INVALIDARG;
 294
 295     memset(mask, 0xff, sizeof(*mask));
 296
 297     return S_OK;
 298 }