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comparison: gfx/angle/src/libGLESv2/renderer/RenderTarget11.cpp
gfx/angle/src/libGLESv2/renderer/RenderTarget11.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:d959d177d73a |
|---|---|
| 1 #include "precompiled.h" | |
| 2 // | |
| 3 // Copyright (c) 2012 The ANGLE Project Authors. All rights reserved. | |
| 4 // Use of this source code is governed by a BSD-style license that can be | |
| 5 // found in the LICENSE file. | |
| 6 // | |
| 7 | |
| 8 // RenderTarget11.cpp: Implements a DX11-specific wrapper for ID3D11View pointers | |
| 9 // retained by Renderbuffers. | |
| 10 | |
| 11 #include "libGLESv2/renderer/RenderTarget11.h" | |
| 12 #include "libGLESv2/renderer/Renderer11.h" | |
| 13 | |
| 14 #include "libGLESv2/renderer/renderer11_utils.h" | |
| 15 #include "libGLESv2/main.h" | |
| 16 | |
| 17 namespace rx | |
| 18 { | |
| 19 | |
| 20 static unsigned int getRTVSubresourceIndex(ID3D11Texture2D *texture, ID3D11RenderTargetView *view) | |
| 21 { | |
| 22 D3D11_RENDER_TARGET_VIEW_DESC rtvDesc; | |
| 23 view->GetDesc(&rtvDesc); | |
| 24 | |
| 25 D3D11_TEXTURE2D_DESC texDesc; | |
| 26 texture->GetDesc(&texDesc); | |
| 27 | |
| 28 unsigned int mipSlice = 0; | |
| 29 unsigned int arraySlice = 0; | |
| 30 unsigned int mipLevels = texDesc.MipLevels; | |
| 31 | |
| 32 switch (rtvDesc.ViewDimension) | |
| 33 { | |
| 34 case D3D11_RTV_DIMENSION_TEXTURE1D: | |
| 35 mipSlice = rtvDesc.Texture1D.MipSlice; | |
| 36 arraySlice = 0; | |
| 37 break; | |
| 38 | |
| 39 case D3D11_RTV_DIMENSION_TEXTURE1DARRAY: | |
| 40 mipSlice = rtvDesc.Texture1DArray.MipSlice; | |
| 41 arraySlice = rtvDesc.Texture1DArray.FirstArraySlice; | |
| 42 break; | |
| 43 | |
| 44 case D3D11_RTV_DIMENSION_TEXTURE2D: | |
| 45 mipSlice = rtvDesc.Texture2D.MipSlice; | |
| 46 arraySlice = 0; | |
| 47 break; | |
| 48 | |
| 49 case D3D11_RTV_DIMENSION_TEXTURE2DARRAY: | |
| 50 mipSlice = rtvDesc.Texture2DArray.MipSlice; | |
| 51 arraySlice = rtvDesc.Texture2DArray.FirstArraySlice; | |
| 52 break; | |
| 53 | |
| 54 case D3D11_RTV_DIMENSION_TEXTURE2DMS: | |
| 55 mipSlice = 0; | |
| 56 arraySlice = 0; | |
| 57 break; | |
| 58 | |
| 59 case D3D11_RTV_DIMENSION_TEXTURE2DMSARRAY: | |
| 60 mipSlice = 0; | |
| 61 arraySlice = rtvDesc.Texture2DMSArray.FirstArraySlice; | |
| 62 break; | |
| 63 | |
| 64 case D3D11_RTV_DIMENSION_TEXTURE3D: | |
| 65 mipSlice = rtvDesc.Texture3D.MipSlice; | |
| 66 arraySlice = 0; | |
| 67 break; | |
| 68 | |
| 69 case D3D11_RTV_DIMENSION_UNKNOWN: | |
| 70 case D3D11_RTV_DIMENSION_BUFFER: | |
| 71 UNIMPLEMENTED(); | |
| 72 break; | |
| 73 | |
| 74 default: | |
| 75 UNREACHABLE(); | |
| 76 break; | |
| 77 } | |
| 78 | |
| 79 return D3D11CalcSubresource(mipSlice, arraySlice, mipLevels); | |
| 80 } | |
| 81 | |
| 82 static unsigned int getDSVSubresourceIndex(ID3D11Texture2D *texture, ID3D11DepthStencilView *view) | |
| 83 { | |
| 84 D3D11_DEPTH_STENCIL_VIEW_DESC dsvDesc; | |
| 85 view->GetDesc(&dsvDesc); | |
| 86 | |
| 87 D3D11_TEXTURE2D_DESC texDesc; | |
| 88 texture->GetDesc(&texDesc); | |
| 89 | |
| 90 unsigned int mipSlice = 0; | |
| 91 unsigned int arraySlice = 0; | |
| 92 unsigned int mipLevels = texDesc.MipLevels; | |
| 93 | |
| 94 switch (dsvDesc.ViewDimension) | |
| 95 { | |
| 96 case D3D11_DSV_DIMENSION_TEXTURE1D: | |
| 97 mipSlice = dsvDesc.Texture1D.MipSlice; | |
| 98 arraySlice = 0; | |
| 99 break; | |
| 100 | |
| 101 case D3D11_DSV_DIMENSION_TEXTURE1DARRAY: | |
| 102 mipSlice = dsvDesc.Texture1DArray.MipSlice; | |
| 103 arraySlice = dsvDesc.Texture1DArray.FirstArraySlice; | |
| 104 break; | |
| 105 | |
| 106 case D3D11_DSV_DIMENSION_TEXTURE2D: | |
| 107 mipSlice = dsvDesc.Texture2D.MipSlice; | |
| 108 arraySlice = 0; | |
| 109 break; | |
| 110 | |
| 111 case D3D11_DSV_DIMENSION_TEXTURE2DARRAY: | |
| 112 mipSlice = dsvDesc.Texture2DArray.MipSlice; | |
| 113 arraySlice = dsvDesc.Texture2DArray.FirstArraySlice; | |
| 114 break; | |
| 115 | |
| 116 case D3D11_DSV_DIMENSION_TEXTURE2DMS: | |
| 117 mipSlice = 0; | |
| 118 arraySlice = 0; | |
| 119 break; | |
| 120 | |
| 121 case D3D11_DSV_DIMENSION_TEXTURE2DMSARRAY: | |
| 122 mipSlice = 0; | |
| 123 arraySlice = dsvDesc.Texture2DMSArray.FirstArraySlice; | |
| 124 break; | |
| 125 | |
| 126 case D3D11_RTV_DIMENSION_UNKNOWN: | |
| 127 UNIMPLEMENTED(); | |
| 128 break; | |
| 129 | |
| 130 default: | |
| 131 UNREACHABLE(); | |
| 132 break; | |
| 133 } | |
| 134 | |
| 135 return D3D11CalcSubresource(mipSlice, arraySlice, mipLevels); | |
| 136 } | |
| 137 | |
| 138 RenderTarget11::RenderTarget11(Renderer *renderer, ID3D11RenderTargetView *rtv, ID3D11Texture2D *tex, ID3D11ShaderResourceView *srv, GLsizei width, GLsizei height) | |
| 139 { | |
| 140 mRenderer = Renderer11::makeRenderer11(renderer); | |
| 141 mTexture = tex; | |
| 142 mRenderTarget = rtv; | |
| 143 mDepthStencil = NULL; | |
| 144 mShaderResource = srv; | |
| 145 mSubresourceIndex = 0; | |
| 146 | |
| 147 if (mRenderTarget && mTexture) | |
| 148 { | |
| 149 D3D11_RENDER_TARGET_VIEW_DESC desc; | |
| 150 mRenderTarget->GetDesc(&desc); | |
| 151 | |
| 152 D3D11_TEXTURE2D_DESC texDesc; | |
| 153 mTexture->GetDesc(&texDesc); | |
| 154 | |
| 155 mSubresourceIndex = getRTVSubresourceIndex(mTexture, mRenderTarget); | |
| 156 mWidth = width; | |
| 157 mHeight = height; | |
| 158 mSamples = (texDesc.SampleDesc.Count > 1) ? texDesc.SampleDesc.Count : 0; | |
| 159 | |
| 160 mInternalFormat = d3d11_gl::ConvertTextureInternalFormat(desc.Format); | |
| 161 mActualFormat = d3d11_gl::ConvertTextureInternalFormat(desc.Format); | |
| 162 } | |
| 163 } | |
| 164 | |
| 165 RenderTarget11::RenderTarget11(Renderer *renderer, ID3D11DepthStencilView *dsv, ID3D11Texture2D *tex, ID3D11ShaderResourceView *srv, GLsizei width, GLsizei height) | |
| 166 { | |
| 167 mRenderer = Renderer11::makeRenderer11(renderer); | |
| 168 mTexture = tex; | |
| 169 mRenderTarget = NULL; | |
| 170 mDepthStencil = dsv; | |
| 171 mShaderResource = srv; | |
| 172 mSubresourceIndex = 0; | |
| 173 | |
| 174 if (mDepthStencil && mTexture) | |
| 175 { | |
| 176 D3D11_DEPTH_STENCIL_VIEW_DESC desc; | |
| 177 mDepthStencil->GetDesc(&desc); | |
| 178 | |
| 179 D3D11_TEXTURE2D_DESC texDesc; | |
| 180 mTexture->GetDesc(&texDesc); | |
| 181 | |
| 182 mSubresourceIndex = getDSVSubresourceIndex(mTexture, mDepthStencil); | |
| 183 mWidth = width; | |
| 184 mHeight = height; | |
| 185 mSamples = (texDesc.SampleDesc.Count > 1) ? texDesc.SampleDesc.Count : 0; | |
| 186 | |
| 187 mInternalFormat = d3d11_gl::ConvertTextureInternalFormat(desc.Format); | |
| 188 mActualFormat = d3d11_gl::ConvertTextureInternalFormat(desc.Format); | |
| 189 } | |
| 190 } | |
| 191 | |
| 192 RenderTarget11::RenderTarget11(Renderer *renderer, GLsizei width, GLsizei height, GLenum format, GLsizei samples, bool depth) | |
| 193 { | |
| 194 mRenderer = Renderer11::makeRenderer11(renderer); | |
| 195 mTexture = NULL; | |
| 196 mRenderTarget = NULL; | |
| 197 mDepthStencil = NULL; | |
| 198 mShaderResource = NULL; | |
| 199 | |
| 200 DXGI_FORMAT requestedFormat = gl_d3d11::ConvertRenderbufferFormat(format); | |
| 201 | |
| 202 int supportedSamples = mRenderer->getNearestSupportedSamples(requestedFormat, samples); | |
| 203 if (supportedSamples < 0) | |
| 204 { | |
| 205 gl::error(GL_OUT_OF_MEMORY); | |
| 206 return; | |
| 207 } | |
| 208 | |
| 209 if (width > 0 && height > 0) | |
| 210 { | |
| 211 // Create texture resource | |
| 212 D3D11_TEXTURE2D_DESC desc; | |
| 213 desc.Width = width; | |
| 214 desc.Height = height; | |
| 215 desc.MipLevels = 1; | |
| 216 desc.ArraySize = 1; | |
| 217 desc.Format = requestedFormat; | |
| 218 desc.SampleDesc.Count = (supportedSamples == 0) ? 1 : supportedSamples; | |
| 219 desc.SampleDesc.Quality = 0; | |
| 220 desc.Usage = D3D11_USAGE_DEFAULT; | |
| 221 desc.CPUAccessFlags = 0; | |
| 222 desc.MiscFlags = 0; | |
| 223 desc.BindFlags = (depth ? D3D11_BIND_DEPTH_STENCIL : (D3D11_BIND_RENDER_TARGET | D3D11_BIND_SHADER_RESOURCE)); | |
| 224 | |
| 225 ID3D11Device *device = mRenderer->getDevice(); | |
| 226 HRESULT result = device->CreateTexture2D(&desc, NULL, &mTexture); | |
| 227 | |
| 228 if (result == E_OUTOFMEMORY) | |
| 229 { | |
| 230 gl::error(GL_OUT_OF_MEMORY); | |
| 231 return; | |
| 232 } | |
| 233 ASSERT(SUCCEEDED(result)); | |
| 234 | |
| 235 if (depth) | |
| 236 { | |
| 237 D3D11_DEPTH_STENCIL_VIEW_DESC dsvDesc; | |
| 238 dsvDesc.Format = requestedFormat; | |
| 239 dsvDesc.ViewDimension = (supportedSamples == 0) ? D3D11_DSV_DIMENSION_TEXTURE2D : D3D11_DSV_DIMENSION_TEXTURE2DMS; | |
| 240 dsvDesc.Texture2D.MipSlice = 0; | |
| 241 dsvDesc.Flags = 0; | |
| 242 result = device->CreateDepthStencilView(mTexture, &dsvDesc, &mDepthStencil); | |
| 243 | |
| 244 if (result == E_OUTOFMEMORY) | |
| 245 { | |
| 246 mTexture->Release(); | |
| 247 mTexture = NULL; | |
| 248 gl::error(GL_OUT_OF_MEMORY); | |
| 249 } | |
| 250 ASSERT(SUCCEEDED(result)); | |
| 251 } | |
| 252 else | |
| 253 { | |
| 254 D3D11_RENDER_TARGET_VIEW_DESC rtvDesc; | |
| 255 rtvDesc.Format = requestedFormat; | |
| 256 rtvDesc.ViewDimension = (supportedSamples == 0) ? D3D11_RTV_DIMENSION_TEXTURE2D : D3D11_RTV_DIMENSION_TEXTURE2DMS; | |
| 257 rtvDesc.Texture2D.MipSlice = 0; | |
| 258 result = device->CreateRenderTargetView(mTexture, &rtvDesc, &mRenderTarget); | |
| 259 | |
| 260 if (result == E_OUTOFMEMORY) | |
| 261 { | |
| 262 mTexture->Release(); | |
| 263 mTexture = NULL; | |
| 264 gl::error(GL_OUT_OF_MEMORY); | |
| 265 return; | |
| 266 } | |
| 267 ASSERT(SUCCEEDED(result)); | |
| 268 | |
| 269 D3D11_SHADER_RESOURCE_VIEW_DESC srvDesc; | |
| 270 srvDesc.Format = requestedFormat; | |
| 271 srvDesc.ViewDimension = (supportedSamples == 0) ? D3D11_SRV_DIMENSION_TEXTURE2D : D3D11_SRV_DIMENSION_TEXTURE2DMS; | |
| 272 srvDesc.Texture2D.MostDetailedMip = 0; | |
| 273 srvDesc.Texture2D.MipLevels = 1; | |
| 274 result = device->CreateShaderResourceView(mTexture, &srvDesc, &mShaderResource); | |
| 275 | |
| 276 if (result == E_OUTOFMEMORY) | |
| 277 { | |
| 278 mTexture->Release(); | |
| 279 mTexture = NULL; | |
| 280 mRenderTarget->Release(); | |
| 281 mRenderTarget = NULL; | |
| 282 gl::error(GL_OUT_OF_MEMORY); | |
| 283 return; | |
| 284 } | |
| 285 ASSERT(SUCCEEDED(result)); | |
| 286 } | |
| 287 } | |
| 288 | |
| 289 mWidth = width; | |
| 290 mHeight = height; | |
| 291 mInternalFormat = format; | |
| 292 mSamples = supportedSamples; | |
| 293 mActualFormat = d3d11_gl::ConvertTextureInternalFormat(requestedFormat); | |
| 294 mSubresourceIndex = D3D11CalcSubresource(0, 0, 1); | |
| 295 } | |
| 296 | |
| 297 RenderTarget11::~RenderTarget11() | |
| 298 { | |
| 299 if (mTexture) | |
| 300 { | |
| 301 mTexture->Release(); | |
| 302 mTexture = NULL; | |
| 303 } | |
| 304 | |
| 305 if (mRenderTarget) | |
| 306 { | |
| 307 mRenderTarget->Release(); | |
| 308 mRenderTarget = NULL; | |
| 309 } | |
| 310 | |
| 311 if (mDepthStencil) | |
| 312 { | |
| 313 mDepthStencil->Release(); | |
| 314 mDepthStencil = NULL; | |
| 315 } | |
| 316 | |
| 317 if (mShaderResource) | |
| 318 { | |
| 319 mShaderResource->Release(); | |
| 320 mShaderResource = NULL; | |
| 321 } | |
| 322 } | |
| 323 | |
| 324 RenderTarget11 *RenderTarget11::makeRenderTarget11(RenderTarget *target) | |
| 325 { | |
| 326 ASSERT(HAS_DYNAMIC_TYPE(rx::RenderTarget11*, target)); | |
| 327 return static_cast<rx::RenderTarget11*>(target); | |
| 328 } | |
| 329 | |
| 330 ID3D11Texture2D *RenderTarget11::getTexture() const | |
| 331 { | |
| 332 return mTexture; | |
| 333 } | |
| 334 | |
| 335 ID3D11RenderTargetView *RenderTarget11::getRenderTargetView() const | |
| 336 { | |
| 337 return mRenderTarget; | |
| 338 } | |
| 339 | |
| 340 ID3D11DepthStencilView *RenderTarget11::getDepthStencilView() const | |
| 341 { | |
| 342 return mDepthStencil; | |
| 343 } | |
| 344 | |
| 345 ID3D11ShaderResourceView *RenderTarget11::getShaderResourceView() const | |
| 346 { | |
| 347 return mShaderResource; | |
| 348 } | |
| 349 | |
| 350 unsigned int RenderTarget11::getSubresourceIndex() const | |
| 351 { | |
| 352 return mSubresourceIndex; | |
| 353 } | |
| 354 | |
| 355 } |
