shannon.woods@transgaming.com | bdf2d80 | 2013-02-28 23:16:20 +0000 | [diff] [blame] | 1 | #include "precompiled.h" |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 2 | // |
Geoff Lang | eeba6e1 | 2014-02-03 13:12:30 -0500 | [diff] [blame] | 3 | // Copyright (c) 2013-2014 The ANGLE Project Authors. All rights reserved. |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 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 | // BufferStorage11.cpp Defines the BufferStorage11 class. |
| 9 | |
Geoff Lang | d47e0fc | 2013-08-29 11:40:43 -0400 | [diff] [blame] | 10 | #include "libGLESv2/renderer/d3d11/BufferStorage11.h" |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 11 | #include "libGLESv2/main.h" |
Geoff Lang | d47e0fc | 2013-08-29 11:40:43 -0400 | [diff] [blame] | 12 | #include "libGLESv2/renderer/d3d11/Renderer11.h" |
Jamie Madill | 4461f09 | 2013-10-10 15:10:39 -0400 | [diff] [blame] | 13 | #include "libGLESv2/renderer/d3d11/formatutils11.h" |
Jamie Madill | 7538f7f | 2014-04-17 11:53:39 -0400 | [diff] [blame] | 14 | #include "libGLESv2/Buffer.h" |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 15 | |
| 16 | namespace rx |
| 17 | { |
| 18 | |
Jamie Madill | 7538f7f | 2014-04-17 11:53:39 -0400 | [diff] [blame] | 19 | PackPixelsParams::PackPixelsParams() |
| 20 | : format(GL_NONE), |
| 21 | type(GL_NONE), |
| 22 | outputPitch(0), |
| 23 | packBuffer(NULL), |
| 24 | offset(0) |
| 25 | {} |
| 26 | |
| 27 | PackPixelsParams::PackPixelsParams(const gl::Rectangle &areaIn, GLenum formatIn, GLenum typeIn, GLuint outputPitchIn, |
| 28 | const gl::PixelPackState &packIn, ptrdiff_t offsetIn) |
| 29 | : area(areaIn), |
| 30 | format(formatIn), |
| 31 | type(typeIn), |
| 32 | outputPitch(outputPitchIn), |
| 33 | packBuffer(packIn.pixelBuffer.get()), |
| 34 | pack(packIn.alignment, packIn.reverseRowOrder), |
| 35 | offset(offsetIn) |
| 36 | {} |
| 37 | |
Jamie Madill | 9533dcd | 2014-02-24 15:27:20 -0500 | [diff] [blame] | 38 | namespace gl_d3d11 |
| 39 | { |
| 40 | |
| 41 | D3D11_MAP GetD3DMapTypeFromBits(GLbitfield access) |
| 42 | { |
| 43 | bool readBit = ((access & GL_MAP_READ_BIT) != 0); |
| 44 | bool writeBit = ((access & GL_MAP_WRITE_BIT) != 0); |
Jamie Madill | 9533dcd | 2014-02-24 15:27:20 -0500 | [diff] [blame] | 45 | |
Jamie Madill | 9533dcd | 2014-02-24 15:27:20 -0500 | [diff] [blame] | 46 | ASSERT(readBit || writeBit); |
| 47 | |
Jamie Madill | e708fc0 | 2014-03-17 10:23:18 -0400 | [diff] [blame] | 48 | // Note : we ignore the discard bit, because in D3D11, staging buffers |
| 49 | // don't accept the map-discard flag (discard only works for DYNAMIC usage) |
| 50 | |
Jamie Madill | 9533dcd | 2014-02-24 15:27:20 -0500 | [diff] [blame] | 51 | if (readBit && !writeBit) |
| 52 | { |
| 53 | return D3D11_MAP_READ; |
| 54 | } |
| 55 | else if (writeBit && !readBit) |
| 56 | { |
Jamie Madill | e708fc0 | 2014-03-17 10:23:18 -0400 | [diff] [blame] | 57 | return D3D11_MAP_WRITE; |
Jamie Madill | 9533dcd | 2014-02-24 15:27:20 -0500 | [diff] [blame] | 58 | } |
| 59 | else if (writeBit && readBit) |
| 60 | { |
| 61 | return D3D11_MAP_READ_WRITE; |
| 62 | } |
| 63 | else |
| 64 | { |
| 65 | UNREACHABLE(); |
| 66 | return D3D11_MAP_READ; |
| 67 | } |
| 68 | } |
| 69 | |
| 70 | } |
| 71 | |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 72 | // Each instance of BufferStorageD3DBuffer11 is specialized for a class of D3D binding points |
| 73 | // - vertex/transform feedback buffers |
| 74 | // - index buffers |
| 75 | // - pixel unpack buffers |
| 76 | // - uniform buffers |
| 77 | class BufferStorage11::TypedBufferStorage11 |
| 78 | { |
| 79 | public: |
| 80 | virtual ~TypedBufferStorage11() {} |
| 81 | |
| 82 | DataRevision getDataRevision() const { return mRevision; } |
| 83 | BufferUsage getUsage() const { return mUsage; } |
| 84 | size_t getSize() const { return mBufferSize; } |
Jamie Madill | 5fedd01 | 2014-05-08 10:19:36 -0400 | [diff] [blame] | 85 | bool isMappable() const { return (mUsage == BUFFER_USAGE_STAGING || mUsage == BUFFER_USAGE_PIXEL_PACK); } |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 86 | |
| 87 | void setDataRevision(DataRevision rev) { mRevision = rev; } |
| 88 | |
| 89 | virtual bool copyFromStorage(TypedBufferStorage11 *source, size_t sourceOffset, |
| 90 | size_t size, size_t destOffset) = 0; |
Jamie Madill | 80b9528 | 2014-05-06 13:57:43 -0400 | [diff] [blame] | 91 | virtual bool resize(size_t size, bool preserveData) = 0; |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 92 | |
Jamie Madill | 948f557 | 2014-04-08 10:26:35 -0400 | [diff] [blame] | 93 | virtual void *map(GLbitfield access) = 0; |
| 94 | virtual void unmap() = 0; |
| 95 | |
Jamie Madill | 4305fea | 2014-04-16 15:12:35 -0400 | [diff] [blame] | 96 | protected: |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 97 | TypedBufferStorage11(Renderer11 *renderer, BufferUsage usage); |
| 98 | |
| 99 | Renderer11 *mRenderer; |
| 100 | DataRevision mRevision; |
| 101 | const BufferUsage mUsage; |
| 102 | size_t mBufferSize; |
| 103 | }; |
| 104 | |
| 105 | // A native buffer storage represents an underlying D3D11 buffer for a particular |
| 106 | // type of storage. |
| 107 | class BufferStorage11::NativeBuffer11 : public BufferStorage11::TypedBufferStorage11 |
| 108 | { |
| 109 | public: |
| 110 | NativeBuffer11(Renderer11 *renderer, BufferUsage usage); |
| 111 | ~NativeBuffer11(); |
| 112 | |
| 113 | ID3D11Buffer *getNativeBuffer() const { return mNativeBuffer; } |
| 114 | |
| 115 | virtual bool copyFromStorage(TypedBufferStorage11 *source, size_t sourceOffset, |
| 116 | size_t size, size_t destOffset); |
Jamie Madill | 80b9528 | 2014-05-06 13:57:43 -0400 | [diff] [blame] | 117 | virtual bool resize(size_t size, bool preserveData); |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 118 | |
Jamie Madill | 948f557 | 2014-04-08 10:26:35 -0400 | [diff] [blame] | 119 | virtual void *map(GLbitfield access); |
| 120 | virtual void unmap(); |
| 121 | |
Jamie Madill | 4305fea | 2014-04-16 15:12:35 -0400 | [diff] [blame] | 122 | private: |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 123 | ID3D11Buffer *mNativeBuffer; |
| 124 | |
| 125 | static void fillBufferDesc(D3D11_BUFFER_DESC* bufferDesc, Renderer *renderer, BufferUsage usage, unsigned int bufferSize); |
| 126 | }; |
| 127 | |
Jamie Madill | 4305fea | 2014-04-16 15:12:35 -0400 | [diff] [blame] | 128 | // Pack storage represents internal storage for pack buffers. We implement pack buffers |
| 129 | // as CPU memory, tied to a staging texture, for asynchronous texture readback. |
| 130 | class BufferStorage11::PackStorage11 : public BufferStorage11::TypedBufferStorage11 |
| 131 | { |
| 132 | public: |
| 133 | PackStorage11(Renderer11 *renderer); |
| 134 | ~PackStorage11(); |
| 135 | |
| 136 | virtual bool copyFromStorage(TypedBufferStorage11 *source, size_t sourceOffset, |
| 137 | size_t size, size_t destOffset); |
Jamie Madill | 80b9528 | 2014-05-06 13:57:43 -0400 | [diff] [blame] | 138 | virtual bool resize(size_t size, bool preserveData); |
Jamie Madill | 4305fea | 2014-04-16 15:12:35 -0400 | [diff] [blame] | 139 | |
| 140 | virtual void *map(GLbitfield access); |
| 141 | virtual void unmap(); |
| 142 | |
Jamie Madill | c9fa6ed | 2014-04-17 11:53:40 -0400 | [diff] [blame] | 143 | void packPixels(ID3D11Texture2D *srcTexure, UINT srcSubresource, const PackPixelsParams ¶ms); |
| 144 | |
Jamie Madill | 4305fea | 2014-04-16 15:12:35 -0400 | [diff] [blame] | 145 | private: |
Jamie Madill | 2b5c9cb | 2014-04-29 16:17:22 -0400 | [diff] [blame] | 146 | |
| 147 | void flushQueuedPackCommand(); |
| 148 | |
Jamie Madill | 4305fea | 2014-04-16 15:12:35 -0400 | [diff] [blame] | 149 | ID3D11Texture2D *mStagingTexture; |
Jamie Madill | c9fa6ed | 2014-04-17 11:53:40 -0400 | [diff] [blame] | 150 | DXGI_FORMAT mTextureFormat; |
| 151 | gl::Extents mTextureSize; |
Jamie Madill | 80b9528 | 2014-05-06 13:57:43 -0400 | [diff] [blame] | 152 | std::vector<unsigned char> mMemoryBuffer; |
Jamie Madill | 2b5c9cb | 2014-04-29 16:17:22 -0400 | [diff] [blame] | 153 | PackPixelsParams *mQueuedPackCommand; |
Jamie Madill | 80b9528 | 2014-05-06 13:57:43 -0400 | [diff] [blame] | 154 | PackPixelsParams mPackParams; |
Jamie Madill | 73571e6 | 2014-04-24 14:50:56 -0400 | [diff] [blame] | 155 | bool mDataModified; |
Jamie Madill | 4305fea | 2014-04-16 15:12:35 -0400 | [diff] [blame] | 156 | }; |
| 157 | |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 158 | BufferStorage11::BufferStorage11(Renderer11 *renderer) |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 159 | : mRenderer(renderer), |
Jamie Madill | 73571e6 | 2014-04-24 14:50:56 -0400 | [diff] [blame] | 160 | mMappedStorage(NULL), |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 161 | mResolvedDataRevision(0), |
| 162 | mReadUsageCount(0), |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 163 | mSize(0) |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 164 | { |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 165 | } |
| 166 | |
| 167 | BufferStorage11::~BufferStorage11() |
| 168 | { |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 169 | for (auto it = mTypedBuffers.begin(); it != mTypedBuffers.end(); it++) |
shannonwoods@chromium.org | 675526e | 2013-05-30 00:04:49 +0000 | [diff] [blame] | 170 | { |
Geoff Lang | 9c53f1e | 2014-01-08 13:41:47 -0500 | [diff] [blame] | 171 | SafeDelete(it->second); |
shannonwoods@chromium.org | 675526e | 2013-05-30 00:04:49 +0000 | [diff] [blame] | 172 | } |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 173 | } |
| 174 | |
| 175 | BufferStorage11 *BufferStorage11::makeBufferStorage11(BufferStorage *bufferStorage) |
| 176 | { |
| 177 | ASSERT(HAS_DYNAMIC_TYPE(BufferStorage11*, bufferStorage)); |
| 178 | return static_cast<BufferStorage11*>(bufferStorage); |
| 179 | } |
| 180 | |
| 181 | void *BufferStorage11::getData() |
| 182 | { |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 183 | NativeBuffer11 *stagingBuffer = getStagingBuffer(); |
Jamie Madill | 80b9528 | 2014-05-06 13:57:43 -0400 | [diff] [blame] | 184 | |
| 185 | if (!stagingBuffer) |
| 186 | { |
| 187 | // Out-of-memory |
| 188 | return NULL; |
| 189 | } |
| 190 | |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 191 | if (stagingBuffer->getDataRevision() > mResolvedDataRevision) |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 192 | { |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 193 | if (stagingBuffer->getSize() > mResolvedData.size()) |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 194 | { |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 195 | mResolvedData.resize(stagingBuffer->getSize()); |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 196 | } |
| 197 | |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 198 | ID3D11DeviceContext *context = mRenderer->getDeviceContext(); |
| 199 | |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 200 | D3D11_MAPPED_SUBRESOURCE mappedResource; |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 201 | HRESULT result = context->Map(stagingBuffer->getNativeBuffer(), 0, D3D11_MAP_READ, 0, &mappedResource); |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 202 | if (FAILED(result)) |
| 203 | { |
| 204 | return gl::error(GL_OUT_OF_MEMORY, (void*)NULL); |
| 205 | } |
| 206 | |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 207 | memcpy(mResolvedData.data(), mappedResource.pData, stagingBuffer->getSize()); |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 208 | |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 209 | context->Unmap(stagingBuffer->getNativeBuffer(), 0); |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 210 | |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 211 | mResolvedDataRevision = stagingBuffer->getDataRevision(); |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 212 | } |
| 213 | |
Nicolas Capens | 3b35e4d | 2014-04-22 11:34:31 -0400 | [diff] [blame] | 214 | mReadUsageCount = 0; |
| 215 | |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 216 | return mResolvedData.data(); |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 217 | } |
| 218 | |
Geoff Lang | 876dc72 | 2014-05-01 17:10:24 -0400 | [diff] [blame] | 219 | void BufferStorage11::setData(const void* data, size_t size, size_t offset) |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 220 | { |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 221 | size_t requiredSize = size + offset; |
Jamie Madill | e7a453a | 2014-04-24 14:50:57 -0400 | [diff] [blame] | 222 | mSize = std::max(mSize, requiredSize); |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 223 | |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 224 | if (data) |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 225 | { |
Jamie Madill | e7a453a | 2014-04-24 14:50:57 -0400 | [diff] [blame] | 226 | NativeBuffer11 *stagingBuffer = getStagingBuffer(); |
| 227 | |
Jamie Madill | 80b9528 | 2014-05-06 13:57:43 -0400 | [diff] [blame] | 228 | if (!stagingBuffer) |
| 229 | { |
| 230 | // Out-of-memory |
| 231 | return; |
| 232 | } |
| 233 | |
Jamie Madill | e7a453a | 2014-04-24 14:50:57 -0400 | [diff] [blame] | 234 | // Explicitly resize the staging buffer, preserving data if the new data will not |
| 235 | // completely fill the buffer |
| 236 | if (stagingBuffer->getSize() < requiredSize) |
| 237 | { |
| 238 | bool preserveData = (offset > 0); |
Jamie Madill | 80b9528 | 2014-05-06 13:57:43 -0400 | [diff] [blame] | 239 | if (!stagingBuffer->resize(requiredSize, preserveData)) |
| 240 | { |
| 241 | // Out-of-memory |
| 242 | return; |
| 243 | } |
Jamie Madill | e7a453a | 2014-04-24 14:50:57 -0400 | [diff] [blame] | 244 | } |
| 245 | |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 246 | ID3D11DeviceContext *context = mRenderer->getDeviceContext(); |
| 247 | |
shannonwoods@chromium.org | 675526e | 2013-05-30 00:04:49 +0000 | [diff] [blame] | 248 | D3D11_MAPPED_SUBRESOURCE mappedResource; |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 249 | HRESULT result = context->Map(stagingBuffer->getNativeBuffer(), 0, D3D11_MAP_WRITE, 0, &mappedResource); |
shannonwoods@chromium.org | 675526e | 2013-05-30 00:04:49 +0000 | [diff] [blame] | 250 | if (FAILED(result)) |
| 251 | { |
| 252 | return gl::error(GL_OUT_OF_MEMORY); |
| 253 | } |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 254 | |
shannonwoods@chromium.org | 675526e | 2013-05-30 00:04:49 +0000 | [diff] [blame] | 255 | unsigned char *offsetBufferPointer = reinterpret_cast<unsigned char *>(mappedResource.pData) + offset; |
| 256 | memcpy(offsetBufferPointer, data, size); |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 257 | |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 258 | context->Unmap(stagingBuffer->getNativeBuffer(), 0); |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 259 | |
Jamie Madill | e7a453a | 2014-04-24 14:50:57 -0400 | [diff] [blame] | 260 | stagingBuffer->setDataRevision(stagingBuffer->getDataRevision() + 1); |
| 261 | } |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 262 | } |
| 263 | |
Geoff Lang | 876dc72 | 2014-05-01 17:10:24 -0400 | [diff] [blame] | 264 | void BufferStorage11::copyData(BufferStorage* sourceStorage, size_t size, size_t sourceOffset, size_t destOffset) |
shannon.woods%transgaming.com@gtempaccount.com | ab30bab | 2013-04-13 03:39:24 +0000 | [diff] [blame] | 265 | { |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 266 | BufferStorage11* sourceStorage11 = makeBufferStorage11(sourceStorage); |
| 267 | if (sourceStorage11) |
shannon.woods%transgaming.com@gtempaccount.com | ab30bab | 2013-04-13 03:39:24 +0000 | [diff] [blame] | 268 | { |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 269 | TypedBufferStorage11 *dest = getLatestStorage(); |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 270 | if (!dest) |
| 271 | { |
Jamie Madill | 9533dcd | 2014-02-24 15:27:20 -0500 | [diff] [blame] | 272 | dest = getStagingBuffer(); |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 273 | } |
shannon.woods%transgaming.com@gtempaccount.com | ab30bab | 2013-04-13 03:39:24 +0000 | [diff] [blame] | 274 | |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 275 | TypedBufferStorage11 *source = sourceStorage11->getLatestStorage(); |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 276 | if (source && dest) |
| 277 | { |
Jamie Madill | 5fedd01 | 2014-05-08 10:19:36 -0400 | [diff] [blame] | 278 | // If copying to/from a pixel pack buffer, we must have a staging or |
| 279 | // pack buffer partner, because other native buffers can't be mapped |
| 280 | if (dest->getUsage() == BUFFER_USAGE_PIXEL_PACK && !source->isMappable()) |
| 281 | { |
| 282 | source = sourceStorage11->getStagingBuffer(); |
| 283 | } |
| 284 | else if (source->getUsage() == BUFFER_USAGE_PIXEL_PACK && !dest->isMappable()) |
| 285 | { |
| 286 | dest = getStagingBuffer(); |
| 287 | } |
| 288 | |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 289 | dest->copyFromStorage(source, sourceOffset, size, destOffset); |
| 290 | dest->setDataRevision(dest->getDataRevision() + 1); |
| 291 | } |
shannon.woods%transgaming.com@gtempaccount.com | ab30bab | 2013-04-13 03:39:24 +0000 | [diff] [blame] | 292 | |
Geoff Lang | 876dc72 | 2014-05-01 17:10:24 -0400 | [diff] [blame] | 293 | mSize = std::max<size_t>(mSize, destOffset + size); |
shannon.woods%transgaming.com@gtempaccount.com | ab30bab | 2013-04-13 03:39:24 +0000 | [diff] [blame] | 294 | } |
| 295 | } |
| 296 | |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 297 | void BufferStorage11::clear() |
| 298 | { |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 299 | mSize = 0; |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 300 | mResolvedDataRevision = 0; |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 301 | } |
| 302 | |
Geoff Lang | eeba6e1 | 2014-02-03 13:12:30 -0500 | [diff] [blame] | 303 | void BufferStorage11::markTransformFeedbackUsage() |
| 304 | { |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 305 | TypedBufferStorage11 *transformFeedbackStorage = getStorage(BUFFER_USAGE_VERTEX_OR_TRANSFORM_FEEDBACK); |
Jamie Madill | 80b9528 | 2014-05-06 13:57:43 -0400 | [diff] [blame] | 306 | |
| 307 | if (transformFeedbackStorage) |
| 308 | { |
| 309 | transformFeedbackStorage->setDataRevision(transformFeedbackStorage->getDataRevision() + 1); |
| 310 | } |
Geoff Lang | eeba6e1 | 2014-02-03 13:12:30 -0500 | [diff] [blame] | 311 | } |
| 312 | |
Geoff Lang | 876dc72 | 2014-05-01 17:10:24 -0400 | [diff] [blame] | 313 | size_t BufferStorage11::getSize() const |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 314 | { |
| 315 | return mSize; |
| 316 | } |
| 317 | |
| 318 | bool BufferStorage11::supportsDirectBinding() const |
| 319 | { |
| 320 | return true; |
| 321 | } |
| 322 | |
| 323 | void BufferStorage11::markBufferUsage() |
| 324 | { |
| 325 | mReadUsageCount++; |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 326 | |
shannonwoods@chromium.org | 29233b2 | 2013-05-30 00:04:57 +0000 | [diff] [blame] | 327 | const unsigned int usageLimit = 5; |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 328 | |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 329 | if (mReadUsageCount > usageLimit && mResolvedData.size() > 0) |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 330 | { |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 331 | mResolvedData.resize(0); |
| 332 | mResolvedDataRevision = 0; |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 333 | } |
shannonwoods@chromium.org | 675526e | 2013-05-30 00:04:49 +0000 | [diff] [blame] | 334 | } |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 335 | |
Geoff Lang | 9c53f1e | 2014-01-08 13:41:47 -0500 | [diff] [blame] | 336 | ID3D11Buffer *BufferStorage11::getBuffer(BufferUsage usage) |
shannonwoods@chromium.org | 675526e | 2013-05-30 00:04:49 +0000 | [diff] [blame] | 337 | { |
shannonwoods@chromium.org | 29233b2 | 2013-05-30 00:04:57 +0000 | [diff] [blame] | 338 | markBufferUsage(); |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 339 | |
| 340 | TypedBufferStorage11 *typedBuffer = getStorage(usage); |
Jamie Madill | 80b9528 | 2014-05-06 13:57:43 -0400 | [diff] [blame] | 341 | |
| 342 | if (!typedBuffer) |
| 343 | { |
| 344 | // Storage out-of-memory |
| 345 | return NULL; |
| 346 | } |
| 347 | |
Geoff Lang | 6cec850 | 2014-04-19 12:39:25 -0400 | [diff] [blame] | 348 | ASSERT(HAS_DYNAMIC_TYPE(NativeBuffer11*, typedBuffer)); |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 349 | |
| 350 | return static_cast<NativeBuffer11*>(typedBuffer)->getNativeBuffer(); |
shannonwoods@chromium.org | 675526e | 2013-05-30 00:04:49 +0000 | [diff] [blame] | 351 | } |
| 352 | |
Jamie Madill | 89a0bf5 | 2013-09-18 14:36:24 -0400 | [diff] [blame] | 353 | ID3D11ShaderResourceView *BufferStorage11::getSRV(DXGI_FORMAT srvFormat) |
| 354 | { |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 355 | TypedBufferStorage11 *storage = getStorage(BUFFER_USAGE_PIXEL_UNPACK); |
Jamie Madill | 80b9528 | 2014-05-06 13:57:43 -0400 | [diff] [blame] | 356 | |
| 357 | if (!storage) |
| 358 | { |
| 359 | // Storage out-of-memory |
| 360 | return NULL; |
| 361 | } |
| 362 | |
Geoff Lang | 6cec850 | 2014-04-19 12:39:25 -0400 | [diff] [blame] | 363 | ASSERT(HAS_DYNAMIC_TYPE(NativeBuffer11*, storage)); |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 364 | ID3D11Buffer *buffer = static_cast<NativeBuffer11*>(storage)->getNativeBuffer(); |
Jamie Madill | 4461f09 | 2013-10-10 15:10:39 -0400 | [diff] [blame] | 365 | |
| 366 | auto bufferSRVIt = mBufferResourceViews.find(srvFormat); |
| 367 | |
| 368 | if (bufferSRVIt != mBufferResourceViews.end()) |
| 369 | { |
| 370 | if (bufferSRVIt->second.first == buffer) |
| 371 | { |
| 372 | return bufferSRVIt->second.second; |
| 373 | } |
| 374 | else |
| 375 | { |
| 376 | // The underlying buffer has changed since the SRV was created: recreate the SRV. |
| 377 | SafeRelease(bufferSRVIt->second.second); |
| 378 | } |
| 379 | } |
| 380 | |
| 381 | ID3D11Device *device = mRenderer->getDevice(); |
| 382 | ID3D11ShaderResourceView *bufferSRV = NULL; |
| 383 | |
| 384 | D3D11_SHADER_RESOURCE_VIEW_DESC bufferSRVDesc; |
| 385 | bufferSRVDesc.Buffer.ElementOffset = 0; |
Jamie Madill | 9eeecfc | 2014-01-29 09:26:48 -0500 | [diff] [blame] | 386 | bufferSRVDesc.Buffer.ElementWidth = mSize / d3d11::GetFormatPixelBytes(srvFormat); |
Jamie Madill | 4461f09 | 2013-10-10 15:10:39 -0400 | [diff] [blame] | 387 | bufferSRVDesc.ViewDimension = D3D11_SRV_DIMENSION_BUFFER; |
| 388 | bufferSRVDesc.Format = srvFormat; |
| 389 | |
| 390 | HRESULT result = device->CreateShaderResourceView(buffer, &bufferSRVDesc, &bufferSRV); |
Geoff Lang | 9cd1915 | 2014-05-28 15:54:34 -0400 | [diff] [blame] | 391 | UNUSED_ASSERTION_VARIABLE(result); |
Jamie Madill | 4461f09 | 2013-10-10 15:10:39 -0400 | [diff] [blame] | 392 | ASSERT(SUCCEEDED(result)); |
| 393 | |
| 394 | mBufferResourceViews[srvFormat] = BufferSRVPair(buffer, bufferSRV); |
| 395 | |
| 396 | return bufferSRV; |
Jamie Madill | 89a0bf5 | 2013-09-18 14:36:24 -0400 | [diff] [blame] | 397 | } |
| 398 | |
Jamie Madill | c9fa6ed | 2014-04-17 11:53:40 -0400 | [diff] [blame] | 399 | void BufferStorage11::packPixels(ID3D11Texture2D *srcTexture, UINT srcSubresource, const PackPixelsParams ¶ms) |
| 400 | { |
| 401 | PackStorage11 *packStorage = getPackStorage(); |
| 402 | |
| 403 | TypedBufferStorage11 *latestStorage = getLatestStorage(); |
| 404 | |
Jamie Madill | 235a6ab | 2014-05-08 10:44:20 -0400 | [diff] [blame] | 405 | if (packStorage) |
Jamie Madill | 80b9528 | 2014-05-06 13:57:43 -0400 | [diff] [blame] | 406 | { |
| 407 | packStorage->packPixels(srcTexture, srcSubresource, params); |
| 408 | packStorage->setDataRevision(latestStorage ? latestStorage->getDataRevision() + 1 : 1); |
| 409 | } |
Jamie Madill | c9fa6ed | 2014-04-17 11:53:40 -0400 | [diff] [blame] | 410 | } |
| 411 | |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 412 | BufferStorage11::TypedBufferStorage11 *BufferStorage11::getStorage(BufferUsage usage) |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 413 | { |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 414 | TypedBufferStorage11 *directBuffer = NULL; |
| 415 | auto directBufferIt = mTypedBuffers.find(usage); |
| 416 | if (directBufferIt != mTypedBuffers.end()) |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 417 | { |
| 418 | directBuffer = directBufferIt->second; |
| 419 | } |
| 420 | |
| 421 | if (!directBuffer) |
| 422 | { |
Jamie Madill | c9fa6ed | 2014-04-17 11:53:40 -0400 | [diff] [blame] | 423 | if (usage == BUFFER_USAGE_PIXEL_PACK) |
| 424 | { |
| 425 | directBuffer = new PackStorage11(mRenderer); |
| 426 | } |
| 427 | else |
| 428 | { |
| 429 | // buffer is not allocated, create it |
| 430 | directBuffer = new NativeBuffer11(mRenderer, usage); |
| 431 | } |
| 432 | |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 433 | mTypedBuffers.insert(std::make_pair(usage, directBuffer)); |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 434 | } |
| 435 | |
Jamie Madill | e7a453a | 2014-04-24 14:50:57 -0400 | [diff] [blame] | 436 | // resize buffer |
| 437 | if (directBuffer->getSize() < mSize) |
| 438 | { |
Jamie Madill | 80b9528 | 2014-05-06 13:57:43 -0400 | [diff] [blame] | 439 | if (!directBuffer->resize(mSize, true)) |
| 440 | { |
| 441 | // Out of memory error |
| 442 | return NULL; |
| 443 | } |
Jamie Madill | e7a453a | 2014-04-24 14:50:57 -0400 | [diff] [blame] | 444 | } |
| 445 | |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 446 | TypedBufferStorage11 *latestBuffer = getLatestStorage(); |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 447 | if (latestBuffer && latestBuffer->getDataRevision() > directBuffer->getDataRevision()) |
| 448 | { |
Jamie Madill | 5fedd01 | 2014-05-08 10:19:36 -0400 | [diff] [blame] | 449 | // if copying from a pack buffer to a non-staging native buffer, we must first |
| 450 | // copy through the staging buffer, because other native buffers can't be mapped |
| 451 | if (latestBuffer->getUsage() == BUFFER_USAGE_PIXEL_PACK && !directBuffer->isMappable()) |
| 452 | { |
| 453 | NativeBuffer11 *stagingBuffer = getStagingBuffer(); |
| 454 | |
| 455 | stagingBuffer->copyFromStorage(latestBuffer, 0, latestBuffer->getSize(), 0); |
| 456 | directBuffer->setDataRevision(latestBuffer->getDataRevision()); |
| 457 | |
| 458 | latestBuffer = stagingBuffer; |
| 459 | } |
| 460 | |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 461 | // if copyFromStorage returns true, the D3D buffer has been recreated |
| 462 | // and we should update our serial |
| 463 | if (directBuffer->copyFromStorage(latestBuffer, 0, latestBuffer->getSize(), 0)) |
| 464 | { |
| 465 | updateSerial(); |
| 466 | } |
| 467 | directBuffer->setDataRevision(latestBuffer->getDataRevision()); |
| 468 | } |
| 469 | |
| 470 | return directBuffer; |
| 471 | } |
| 472 | |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 473 | BufferStorage11::TypedBufferStorage11 *BufferStorage11::getLatestStorage() const |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 474 | { |
| 475 | // Even though we iterate over all the direct buffers, it is expected that only |
| 476 | // 1 or 2 will be present. |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 477 | TypedBufferStorage11 *latestStorage = NULL; |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 478 | DataRevision latestRevision = 0; |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 479 | for (auto it = mTypedBuffers.begin(); it != mTypedBuffers.end(); it++) |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 480 | { |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 481 | TypedBufferStorage11 *storage = it->second; |
Geoff Lang | 7b82759 | 2014-05-08 11:12:26 -0400 | [diff] [blame] | 482 | if (!latestStorage || storage->getDataRevision() > latestRevision) |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 483 | { |
| 484 | latestStorage = storage; |
| 485 | latestRevision = storage->getDataRevision(); |
| 486 | } |
| 487 | } |
| 488 | |
| 489 | return latestStorage; |
| 490 | } |
| 491 | |
Jamie Madill | d9fa3b9 | 2014-02-19 10:30:51 -0500 | [diff] [blame] | 492 | bool BufferStorage11::isMapped() const |
| 493 | { |
Jamie Madill | 73571e6 | 2014-04-24 14:50:56 -0400 | [diff] [blame] | 494 | return mMappedStorage != NULL; |
Jamie Madill | d9fa3b9 | 2014-02-19 10:30:51 -0500 | [diff] [blame] | 495 | } |
| 496 | |
| 497 | void *BufferStorage11::map(GLbitfield access) |
| 498 | { |
Jamie Madill | 73571e6 | 2014-04-24 14:50:56 -0400 | [diff] [blame] | 499 | ASSERT(!mMappedStorage); |
| 500 | |
| 501 | TypedBufferStorage11 *latestStorage = getLatestStorage(); |
Jamie Madill | 235a6ab | 2014-05-08 10:44:20 -0400 | [diff] [blame] | 502 | ASSERT(latestStorage); |
Jamie Madill | 73571e6 | 2014-04-24 14:50:56 -0400 | [diff] [blame] | 503 | |
| 504 | if (latestStorage->getUsage() == BUFFER_USAGE_PIXEL_PACK || |
| 505 | latestStorage->getUsage() == BUFFER_USAGE_STAGING) |
| 506 | { |
| 507 | mMappedStorage = latestStorage; |
| 508 | } |
| 509 | else |
| 510 | { |
| 511 | mMappedStorage = getStagingBuffer(); |
| 512 | } |
| 513 | |
Jamie Madill | 80b9528 | 2014-05-06 13:57:43 -0400 | [diff] [blame] | 514 | if (!mMappedStorage) |
| 515 | { |
| 516 | // Out-of-memory |
| 517 | return NULL; |
| 518 | } |
| 519 | |
Jamie Madill | 73571e6 | 2014-04-24 14:50:56 -0400 | [diff] [blame] | 520 | return mMappedStorage->map(access); |
Jamie Madill | d9fa3b9 | 2014-02-19 10:30:51 -0500 | [diff] [blame] | 521 | } |
| 522 | |
| 523 | void BufferStorage11::unmap() |
| 524 | { |
Jamie Madill | 73571e6 | 2014-04-24 14:50:56 -0400 | [diff] [blame] | 525 | ASSERT(mMappedStorage); |
| 526 | mMappedStorage->unmap(); |
| 527 | mMappedStorage = NULL; |
Jamie Madill | 9533dcd | 2014-02-24 15:27:20 -0500 | [diff] [blame] | 528 | } |
| 529 | |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 530 | BufferStorage11::NativeBuffer11 *BufferStorage11::getStagingBuffer() |
Jamie Madill | 9533dcd | 2014-02-24 15:27:20 -0500 | [diff] [blame] | 531 | { |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 532 | TypedBufferStorage11 *stagingStorage = getStorage(BUFFER_USAGE_STAGING); |
Jamie Madill | 80b9528 | 2014-05-06 13:57:43 -0400 | [diff] [blame] | 533 | |
| 534 | if (!stagingStorage) |
| 535 | { |
| 536 | // Out-of-memory |
| 537 | return NULL; |
| 538 | } |
| 539 | |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 540 | ASSERT(HAS_DYNAMIC_TYPE(NativeBuffer11*, stagingStorage)); |
| 541 | return static_cast<NativeBuffer11*>(stagingStorage); |
Jamie Madill | d9fa3b9 | 2014-02-19 10:30:51 -0500 | [diff] [blame] | 542 | } |
| 543 | |
Jamie Madill | c9fa6ed | 2014-04-17 11:53:40 -0400 | [diff] [blame] | 544 | BufferStorage11::PackStorage11 *BufferStorage11::getPackStorage() |
| 545 | { |
| 546 | TypedBufferStorage11 *packStorage = getStorage(BUFFER_USAGE_PIXEL_PACK); |
Jamie Madill | 80b9528 | 2014-05-06 13:57:43 -0400 | [diff] [blame] | 547 | |
| 548 | if (!packStorage) |
| 549 | { |
| 550 | // Out-of-memory |
| 551 | return NULL; |
| 552 | } |
| 553 | |
Jamie Madill | c9fa6ed | 2014-04-17 11:53:40 -0400 | [diff] [blame] | 554 | ASSERT(HAS_DYNAMIC_TYPE(PackStorage11*, packStorage)); |
| 555 | return static_cast<PackStorage11*>(packStorage); |
| 556 | } |
| 557 | |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 558 | BufferStorage11::TypedBufferStorage11::TypedBufferStorage11(Renderer11 *renderer, BufferUsage usage) |
Jamie Madill | 171ca0e | 2013-10-10 15:10:31 -0400 | [diff] [blame] | 559 | : mRenderer(renderer), |
Geoff Lang | 9c53f1e | 2014-01-08 13:41:47 -0500 | [diff] [blame] | 560 | mUsage(usage), |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 561 | mRevision(0), |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 562 | mBufferSize(0) |
shannonwoods@chromium.org | 675526e | 2013-05-30 00:04:49 +0000 | [diff] [blame] | 563 | { |
| 564 | } |
| 565 | |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 566 | BufferStorage11::NativeBuffer11::NativeBuffer11(Renderer11 *renderer, BufferUsage usage) |
| 567 | : TypedBufferStorage11(renderer, usage), |
| 568 | mNativeBuffer(NULL) |
shannonwoods@chromium.org | 675526e | 2013-05-30 00:04:49 +0000 | [diff] [blame] | 569 | { |
shannonwoods@chromium.org | 675526e | 2013-05-30 00:04:49 +0000 | [diff] [blame] | 570 | } |
| 571 | |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 572 | BufferStorage11::NativeBuffer11::~NativeBuffer11() |
shannonwoods@chromium.org | 675526e | 2013-05-30 00:04:49 +0000 | [diff] [blame] | 573 | { |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 574 | SafeRelease(mNativeBuffer); |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 575 | } |
| 576 | |
shannonwoods@chromium.org | 675526e | 2013-05-30 00:04:49 +0000 | [diff] [blame] | 577 | // Returns true if it recreates the direct buffer |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 578 | bool BufferStorage11::NativeBuffer11::copyFromStorage(TypedBufferStorage11 *source, size_t sourceOffset, |
| 579 | size_t size, size_t destOffset) |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 580 | { |
shannonwoods@chromium.org | 675526e | 2013-05-30 00:04:49 +0000 | [diff] [blame] | 581 | ID3D11DeviceContext *context = mRenderer->getDeviceContext(); |
| 582 | |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 583 | size_t requiredSize = sourceOffset + size; |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 584 | bool createBuffer = !mNativeBuffer || mBufferSize < requiredSize; |
shannonwoods@chromium.org | 675526e | 2013-05-30 00:04:49 +0000 | [diff] [blame] | 585 | |
| 586 | // (Re)initialize D3D buffer if needed |
| 587 | if (createBuffer) |
| 588 | { |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 589 | bool preserveData = (destOffset > 0); |
| 590 | resize(source->getSize(), preserveData); |
shannonwoods@chromium.org | 675526e | 2013-05-30 00:04:49 +0000 | [diff] [blame] | 591 | } |
shannonwoods@chromium.org | 675526e | 2013-05-30 00:04:49 +0000 | [diff] [blame] | 592 | |
Jamie Madill | 14764a0 | 2014-05-08 10:19:20 -0400 | [diff] [blame] | 593 | if (source->getUsage() == BUFFER_USAGE_PIXEL_PACK) |
| 594 | { |
| 595 | ASSERT(HAS_DYNAMIC_TYPE(PackStorage11*, source)); |
shannonwoods@chromium.org | 675526e | 2013-05-30 00:04:49 +0000 | [diff] [blame] | 596 | |
Jamie Madill | 14764a0 | 2014-05-08 10:19:20 -0400 | [diff] [blame] | 597 | unsigned char *sourcePointer = static_cast<unsigned char *>(source->map(GL_MAP_READ_BIT)) + sourceOffset; |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 598 | |
Jamie Madill | 14764a0 | 2014-05-08 10:19:20 -0400 | [diff] [blame] | 599 | D3D11_MAPPED_SUBRESOURCE mappedResource; |
| 600 | HRESULT hr = context->Map(mNativeBuffer, 0, D3D11_MAP_WRITE, 0, &mappedResource); |
Geoff Lang | 9cd1915 | 2014-05-28 15:54:34 -0400 | [diff] [blame] | 601 | UNUSED_ASSERTION_VARIABLE(hr); |
Jamie Madill | 14764a0 | 2014-05-08 10:19:20 -0400 | [diff] [blame] | 602 | ASSERT(SUCCEEDED(hr)); |
| 603 | |
| 604 | unsigned char *destPointer = static_cast<unsigned char *>(mappedResource.pData) + destOffset; |
| 605 | |
| 606 | // Offset bounds are validated at the API layer |
| 607 | ASSERT(sourceOffset + size <= destOffset + mBufferSize); |
| 608 | memcpy(destPointer, sourcePointer, size); |
| 609 | } |
| 610 | else |
| 611 | { |
| 612 | ASSERT(HAS_DYNAMIC_TYPE(NativeBuffer11*, source)); |
| 613 | |
| 614 | D3D11_BOX srcBox; |
| 615 | srcBox.left = sourceOffset; |
| 616 | srcBox.right = sourceOffset + size; |
| 617 | srcBox.top = 0; |
| 618 | srcBox.bottom = 1; |
| 619 | srcBox.front = 0; |
| 620 | srcBox.back = 1; |
| 621 | |
| 622 | ASSERT(HAS_DYNAMIC_TYPE(NativeBuffer11*, source)); |
| 623 | ID3D11Buffer *sourceBuffer = static_cast<NativeBuffer11*>(source)->getNativeBuffer(); |
| 624 | |
| 625 | context->CopySubresourceRegion(mNativeBuffer, 0, destOffset, 0, 0, sourceBuffer, 0, &srcBox); |
| 626 | } |
shannonwoods@chromium.org | 675526e | 2013-05-30 00:04:49 +0000 | [diff] [blame] | 627 | |
| 628 | return createBuffer; |
| 629 | } |
| 630 | |
Jamie Madill | 80b9528 | 2014-05-06 13:57:43 -0400 | [diff] [blame] | 631 | bool BufferStorage11::NativeBuffer11::resize(size_t size, bool preserveData) |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 632 | { |
| 633 | ID3D11Device *device = mRenderer->getDevice(); |
| 634 | ID3D11DeviceContext *context = mRenderer->getDeviceContext(); |
| 635 | |
| 636 | D3D11_BUFFER_DESC bufferDesc; |
| 637 | fillBufferDesc(&bufferDesc, mRenderer, mUsage, size); |
| 638 | |
| 639 | ID3D11Buffer *newBuffer; |
| 640 | HRESULT result = device->CreateBuffer(&bufferDesc, NULL, &newBuffer); |
| 641 | |
| 642 | if (FAILED(result)) |
| 643 | { |
Jamie Madill | 80b9528 | 2014-05-06 13:57:43 -0400 | [diff] [blame] | 644 | return gl::error(GL_OUT_OF_MEMORY, false); |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 645 | } |
| 646 | |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 647 | if (mNativeBuffer && preserveData) |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 648 | { |
Jamie Madill | ea77ce2 | 2014-06-16 13:20:17 -0400 | [diff] [blame] | 649 | // We don't call resize if the buffer is big enough already. |
| 650 | ASSERT(mBufferSize <= size); |
| 651 | |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 652 | D3D11_BOX srcBox; |
| 653 | srcBox.left = 0; |
Jamie Madill | ea77ce2 | 2014-06-16 13:20:17 -0400 | [diff] [blame] | 654 | srcBox.right = mBufferSize; |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 655 | srcBox.top = 0; |
| 656 | srcBox.bottom = 1; |
| 657 | srcBox.front = 0; |
| 658 | srcBox.back = 1; |
| 659 | |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 660 | context->CopySubresourceRegion(newBuffer, 0, 0, 0, 0, mNativeBuffer, 0, &srcBox); |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 661 | } |
| 662 | |
| 663 | // No longer need the old buffer |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 664 | SafeRelease(mNativeBuffer); |
| 665 | mNativeBuffer = newBuffer; |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 666 | |
| 667 | mBufferSize = bufferDesc.ByteWidth; |
Jamie Madill | 80b9528 | 2014-05-06 13:57:43 -0400 | [diff] [blame] | 668 | |
| 669 | return true; |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 670 | } |
| 671 | |
Jamie Madill | 15cba8b | 2014-04-08 10:26:34 -0400 | [diff] [blame] | 672 | void BufferStorage11::NativeBuffer11::fillBufferDesc(D3D11_BUFFER_DESC* bufferDesc, Renderer *renderer, |
| 673 | BufferUsage usage, unsigned int bufferSize) |
shannonwoods@chromium.org | 675526e | 2013-05-30 00:04:49 +0000 | [diff] [blame] | 674 | { |
| 675 | bufferDesc->ByteWidth = bufferSize; |
| 676 | bufferDesc->MiscFlags = 0; |
| 677 | bufferDesc->StructureByteStride = 0; |
| 678 | |
Geoff Lang | 9c53f1e | 2014-01-08 13:41:47 -0500 | [diff] [blame] | 679 | switch (usage) |
shannonwoods@chromium.org | 675526e | 2013-05-30 00:04:49 +0000 | [diff] [blame] | 680 | { |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 681 | case BUFFER_USAGE_STAGING: |
| 682 | bufferDesc->Usage = D3D11_USAGE_STAGING; |
| 683 | bufferDesc->BindFlags = 0; |
| 684 | bufferDesc->CPUAccessFlags = D3D11_CPU_ACCESS_READ | D3D11_CPU_ACCESS_WRITE; |
| 685 | break; |
| 686 | |
Geoff Lang | eeba6e1 | 2014-02-03 13:12:30 -0500 | [diff] [blame] | 687 | case BUFFER_USAGE_VERTEX_OR_TRANSFORM_FEEDBACK: |
shannonwoods@chromium.org | 675526e | 2013-05-30 00:04:49 +0000 | [diff] [blame] | 688 | bufferDesc->Usage = D3D11_USAGE_DEFAULT; |
Geoff Lang | eeba6e1 | 2014-02-03 13:12:30 -0500 | [diff] [blame] | 689 | bufferDesc->BindFlags = D3D11_BIND_VERTEX_BUFFER | D3D11_BIND_STREAM_OUTPUT; |
shannonwoods@chromium.org | 675526e | 2013-05-30 00:04:49 +0000 | [diff] [blame] | 690 | bufferDesc->CPUAccessFlags = 0; |
Geoff Lang | 9c53f1e | 2014-01-08 13:41:47 -0500 | [diff] [blame] | 691 | break; |
| 692 | |
| 693 | case BUFFER_USAGE_INDEX: |
| 694 | bufferDesc->Usage = D3D11_USAGE_DEFAULT; |
| 695 | bufferDesc->BindFlags = D3D11_BIND_INDEX_BUFFER; |
| 696 | bufferDesc->CPUAccessFlags = 0; |
| 697 | break; |
| 698 | |
Geoff Lang | ecc8b6f | 2014-01-30 10:44:23 -0500 | [diff] [blame] | 699 | case BUFFER_USAGE_PIXEL_UNPACK: |
Geoff Lang | 9c53f1e | 2014-01-08 13:41:47 -0500 | [diff] [blame] | 700 | bufferDesc->Usage = D3D11_USAGE_DEFAULT; |
| 701 | bufferDesc->BindFlags = D3D11_BIND_SHADER_RESOURCE; |
| 702 | bufferDesc->CPUAccessFlags = 0; |
| 703 | break; |
| 704 | |
| 705 | case BUFFER_USAGE_UNIFORM: |
shannonwoods@chromium.org | ce67248 | 2013-05-30 00:05:14 +0000 | [diff] [blame] | 706 | bufferDesc->Usage = D3D11_USAGE_DYNAMIC; |
| 707 | bufferDesc->BindFlags = D3D11_BIND_CONSTANT_BUFFER; |
| 708 | bufferDesc->CPUAccessFlags = D3D11_CPU_ACCESS_WRITE; |
| 709 | |
| 710 | // Constant buffers must be of a limited size, and aligned to 16 byte boundaries |
| 711 | // For our purposes we ignore any buffer data past the maximum constant buffer size |
| 712 | bufferDesc->ByteWidth = roundUp(bufferDesc->ByteWidth, 16u); |
Geoff Lang | 9c53f1e | 2014-01-08 13:41:47 -0500 | [diff] [blame] | 713 | bufferDesc->ByteWidth = std::min(bufferDesc->ByteWidth, renderer->getMaxUniformBufferSize()); |
| 714 | break; |
| 715 | |
| 716 | default: |
| 717 | UNREACHABLE(); |
shannonwoods@chromium.org | 675526e | 2013-05-30 00:04:49 +0000 | [diff] [blame] | 718 | } |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 719 | } |
| 720 | |
Jamie Madill | 948f557 | 2014-04-08 10:26:35 -0400 | [diff] [blame] | 721 | void *BufferStorage11::NativeBuffer11::map(GLbitfield access) |
| 722 | { |
| 723 | ASSERT(mUsage == BUFFER_USAGE_STAGING); |
| 724 | |
| 725 | D3D11_MAPPED_SUBRESOURCE mappedResource; |
| 726 | ID3D11DeviceContext *context = mRenderer->getDeviceContext(); |
| 727 | D3D11_MAP d3dMapType = gl_d3d11::GetD3DMapTypeFromBits(access); |
| 728 | UINT d3dMapFlag = ((access & GL_MAP_UNSYNCHRONIZED_BIT) != 0 ? D3D11_MAP_FLAG_DO_NOT_WAIT : 0); |
| 729 | |
| 730 | HRESULT result = context->Map(mNativeBuffer, 0, d3dMapType, d3dMapFlag, &mappedResource); |
Geoff Lang | 9cd1915 | 2014-05-28 15:54:34 -0400 | [diff] [blame] | 731 | UNUSED_ASSERTION_VARIABLE(result); |
Jamie Madill | 948f557 | 2014-04-08 10:26:35 -0400 | [diff] [blame] | 732 | ASSERT(SUCCEEDED(result)); |
| 733 | |
| 734 | return mappedResource.pData; |
| 735 | } |
| 736 | |
| 737 | void BufferStorage11::NativeBuffer11::unmap() |
| 738 | { |
| 739 | ASSERT(mUsage == BUFFER_USAGE_STAGING); |
| 740 | ID3D11DeviceContext *context = mRenderer->getDeviceContext(); |
| 741 | context->Unmap(mNativeBuffer, 0); |
| 742 | } |
| 743 | |
Jamie Madill | 4305fea | 2014-04-16 15:12:35 -0400 | [diff] [blame] | 744 | BufferStorage11::PackStorage11::PackStorage11(Renderer11 *renderer) |
| 745 | : TypedBufferStorage11(renderer, BUFFER_USAGE_PIXEL_PACK), |
| 746 | mStagingTexture(NULL), |
Jamie Madill | c9fa6ed | 2014-04-17 11:53:40 -0400 | [diff] [blame] | 747 | mTextureFormat(DXGI_FORMAT_UNKNOWN), |
Jamie Madill | 2b5c9cb | 2014-04-29 16:17:22 -0400 | [diff] [blame] | 748 | mQueuedPackCommand(NULL), |
Jamie Madill | 73571e6 | 2014-04-24 14:50:56 -0400 | [diff] [blame] | 749 | mDataModified(false) |
Jamie Madill | 4305fea | 2014-04-16 15:12:35 -0400 | [diff] [blame] | 750 | { |
| 751 | } |
| 752 | |
| 753 | BufferStorage11::PackStorage11::~PackStorage11() |
| 754 | { |
| 755 | SafeRelease(mStagingTexture); |
Jamie Madill | 2b5c9cb | 2014-04-29 16:17:22 -0400 | [diff] [blame] | 756 | SafeDelete(mQueuedPackCommand); |
Jamie Madill | 4305fea | 2014-04-16 15:12:35 -0400 | [diff] [blame] | 757 | } |
| 758 | |
| 759 | bool BufferStorage11::PackStorage11::copyFromStorage(TypedBufferStorage11 *source, size_t sourceOffset, |
| 760 | size_t size, size_t destOffset) |
| 761 | { |
| 762 | UNIMPLEMENTED(); |
| 763 | return false; |
| 764 | } |
| 765 | |
Jamie Madill | 80b9528 | 2014-05-06 13:57:43 -0400 | [diff] [blame] | 766 | bool BufferStorage11::PackStorage11::resize(size_t size, bool preserveData) |
Jamie Madill | 4305fea | 2014-04-16 15:12:35 -0400 | [diff] [blame] | 767 | { |
Jamie Madill | 19811d0 | 2014-05-01 14:51:04 -0400 | [diff] [blame] | 768 | if (size != mBufferSize) |
| 769 | { |
Jamie Madill | 80b9528 | 2014-05-06 13:57:43 -0400 | [diff] [blame] | 770 | mMemoryBuffer.resize(size, 0); |
Jamie Madill | 19811d0 | 2014-05-01 14:51:04 -0400 | [diff] [blame] | 771 | mBufferSize = size; |
| 772 | } |
Jamie Madill | 80b9528 | 2014-05-06 13:57:43 -0400 | [diff] [blame] | 773 | |
| 774 | return true; |
Jamie Madill | 4305fea | 2014-04-16 15:12:35 -0400 | [diff] [blame] | 775 | } |
| 776 | |
| 777 | void *BufferStorage11::PackStorage11::map(GLbitfield access) |
| 778 | { |
Jamie Madill | 73571e6 | 2014-04-24 14:50:56 -0400 | [diff] [blame] | 779 | // TODO: fast path |
| 780 | // We might be able to optimize out one or more memcpy calls by detecting when |
| 781 | // and if D3D packs the staging texture memory identically to how we would fill |
| 782 | // the pack buffer according to the current pack state. |
| 783 | |
Jamie Madill | 2b5c9cb | 2014-04-29 16:17:22 -0400 | [diff] [blame] | 784 | flushQueuedPackCommand(); |
Jamie Madill | 73571e6 | 2014-04-24 14:50:56 -0400 | [diff] [blame] | 785 | mDataModified = (mDataModified || (access & GL_MAP_WRITE_BIT) != 0); |
Jamie Madill | 80b9528 | 2014-05-06 13:57:43 -0400 | [diff] [blame] | 786 | |
| 787 | return &mMemoryBuffer[0]; |
Jamie Madill | 4305fea | 2014-04-16 15:12:35 -0400 | [diff] [blame] | 788 | } |
| 789 | |
| 790 | void BufferStorage11::PackStorage11::unmap() |
| 791 | { |
Jamie Madill | 19811d0 | 2014-05-01 14:51:04 -0400 | [diff] [blame] | 792 | // No-op |
Jamie Madill | 4305fea | 2014-04-16 15:12:35 -0400 | [diff] [blame] | 793 | } |
| 794 | |
Jamie Madill | c9fa6ed | 2014-04-17 11:53:40 -0400 | [diff] [blame] | 795 | void BufferStorage11::PackStorage11::packPixels(ID3D11Texture2D *srcTexure, UINT srcSubresource, const PackPixelsParams ¶ms) |
| 796 | { |
Jamie Madill | 2b5c9cb | 2014-04-29 16:17:22 -0400 | [diff] [blame] | 797 | flushQueuedPackCommand(); |
| 798 | mQueuedPackCommand = new PackPixelsParams(params); |
Jamie Madill | c9fa6ed | 2014-04-17 11:53:40 -0400 | [diff] [blame] | 799 | |
| 800 | D3D11_TEXTURE2D_DESC textureDesc; |
| 801 | srcTexure->GetDesc(&textureDesc); |
| 802 | |
| 803 | if (mStagingTexture != NULL && |
| 804 | (mTextureFormat != textureDesc.Format || |
| 805 | mTextureSize.width != params.area.width || |
| 806 | mTextureSize.height != params.area.height)) |
| 807 | { |
| 808 | SafeRelease(mStagingTexture); |
| 809 | mTextureSize.width = 0; |
| 810 | mTextureSize.height = 0; |
| 811 | mTextureFormat = DXGI_FORMAT_UNKNOWN; |
| 812 | } |
| 813 | |
| 814 | if (mStagingTexture == NULL) |
| 815 | { |
| 816 | ID3D11Device *device = mRenderer->getDevice(); |
| 817 | HRESULT hr; |
| 818 | |
| 819 | mTextureSize.width = params.area.width; |
| 820 | mTextureSize.height = params.area.height; |
| 821 | mTextureFormat = textureDesc.Format; |
| 822 | |
| 823 | D3D11_TEXTURE2D_DESC stagingDesc; |
| 824 | stagingDesc.Width = params.area.width; |
| 825 | stagingDesc.Height = params.area.height; |
| 826 | stagingDesc.MipLevels = 1; |
| 827 | stagingDesc.ArraySize = 1; |
| 828 | stagingDesc.Format = mTextureFormat; |
| 829 | stagingDesc.SampleDesc.Count = 1; |
| 830 | stagingDesc.SampleDesc.Quality = 0; |
| 831 | stagingDesc.Usage = D3D11_USAGE_STAGING; |
| 832 | stagingDesc.BindFlags = 0; |
| 833 | stagingDesc.CPUAccessFlags = D3D11_CPU_ACCESS_READ; |
| 834 | stagingDesc.MiscFlags = 0; |
| 835 | |
| 836 | hr = device->CreateTexture2D(&stagingDesc, NULL, &mStagingTexture); |
| 837 | ASSERT(SUCCEEDED(hr)); |
| 838 | } |
| 839 | |
Jamie Madill | c9fa6ed | 2014-04-17 11:53:40 -0400 | [diff] [blame] | 840 | if (textureDesc.SampleDesc.Count > 1) |
| 841 | { |
| 842 | UNIMPLEMENTED(); |
| 843 | } |
| 844 | |
| 845 | ID3D11DeviceContext *immediateContext = mRenderer->getDeviceContext(); |
| 846 | D3D11_BOX srcBox; |
| 847 | srcBox.left = params.area.x; |
| 848 | srcBox.right = params.area.x + params.area.width; |
| 849 | srcBox.top = params.area.y; |
| 850 | srcBox.bottom = params.area.y + params.area.height; |
| 851 | srcBox.front = 0; |
| 852 | srcBox.back = 1; |
| 853 | |
| 854 | // Asynchronous copy |
| 855 | immediateContext->CopySubresourceRegion(mStagingTexture, 0, 0, 0, 0, srcTexure, srcSubresource, &srcBox); |
| 856 | } |
| 857 | |
Jamie Madill | 2b5c9cb | 2014-04-29 16:17:22 -0400 | [diff] [blame] | 858 | void BufferStorage11::PackStorage11::flushQueuedPackCommand() |
| 859 | { |
Jamie Madill | 80b9528 | 2014-05-06 13:57:43 -0400 | [diff] [blame] | 860 | ASSERT(!mMemoryBuffer.empty()); |
Jamie Madill | 2b5c9cb | 2014-04-29 16:17:22 -0400 | [diff] [blame] | 861 | |
| 862 | if (mQueuedPackCommand) |
| 863 | { |
Jamie Madill | 80b9528 | 2014-05-06 13:57:43 -0400 | [diff] [blame] | 864 | mRenderer->packPixels(mStagingTexture, *mQueuedPackCommand, &mMemoryBuffer[0]); |
Jamie Madill | 2b5c9cb | 2014-04-29 16:17:22 -0400 | [diff] [blame] | 865 | SafeDelete(mQueuedPackCommand); |
| 866 | } |
| 867 | } |
| 868 | |
shannon.woods@transgaming.com | 70c856f | 2013-02-28 23:07:53 +0000 | [diff] [blame] | 869 | } |