diff options
Diffstat (limited to 'o3d/gpu/command_buffer/service/geometry_d3d9.cc')
| -rw-r--r-- | o3d/gpu/command_buffer/service/geometry_d3d9.cc | 439 |
1 files changed, 0 insertions, 439 deletions
diff --git a/o3d/gpu/command_buffer/service/geometry_d3d9.cc b/o3d/gpu/command_buffer/service/geometry_d3d9.cc deleted file mode 100644 index c3b5eb5..0000000 --- a/o3d/gpu/command_buffer/service/geometry_d3d9.cc +++ /dev/null @@ -1,439 +0,0 @@ -/* - * Copyright 2009, Google Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - - -// This file contains the implementation of the D3D9 versions of the -// VertexBuffer, IndexBuffer and VertexStruct resources. -// This file also contains the related GAPID3D9 function implementations. - -#include "gpu/command_buffer/service/precompile.h" - -#include <algorithm> - -#include "gpu/command_buffer/service/d3d9_utils.h" -#include "gpu/command_buffer/service/geometry_d3d9.h" -#include "gpu/command_buffer/service/gapi_d3d9.h" - -namespace command_buffer { -namespace o3d { - -// Destroys the D3D9 vertex buffer. -VertexBufferD3D9::~VertexBufferD3D9() { - DCHECK(d3d_vertex_buffer_ != NULL); - if (d3d_vertex_buffer_) { - d3d_vertex_buffer_->Release(); - d3d_vertex_buffer_ = NULL; - } -} - -// Creates a D3D9 vertex buffer. -void VertexBufferD3D9::Create(GAPID3D9 *gapi) { - DCHECK(d3d_vertex_buffer_ == NULL); - - DWORD d3d_usage = (flags() & vertex_buffer::kDynamic) ? D3DUSAGE_DYNAMIC : 0; - D3DPOOL d3d_pool = D3DPOOL_MANAGED; - HR(gapi->d3d_device()->CreateVertexBuffer(size(), d3d_usage, 0, d3d_pool, - &d3d_vertex_buffer_, NULL)); -} - -// Sets the data into the D3D9 vertex buffer, using Lock() and memcpy. -bool VertexBufferD3D9::SetData(unsigned int offset, - unsigned int size, - const void *data) { - if (!d3d_vertex_buffer_) { - LOG(ERROR) << "Calling SetData on a non-initialized VertexBufferD3D9."; - return false; - } - if ((offset >= this->size()) || (offset + size > this->size())) { - LOG(ERROR) << "Invalid size or offset on VertexBufferD3D9::SetData."; - return false; - } - void *ptr = NULL; - DWORD lock_flags = 0; - // If we are setting the full buffer, discard the old data. That's only - // possible to do for a dynamic d3d vertex buffer. - if ((offset == 0) && (size == this->size()) && - (flags() & vertex_buffer::kDynamic)) - lock_flags = D3DLOCK_DISCARD; - HR(d3d_vertex_buffer_->Lock(offset, size, &ptr, lock_flags)); - memcpy(ptr, data, size); - HR(d3d_vertex_buffer_->Unlock()); - return true; -} - -// Gets the data from the D3D9 vertex buffer, using Lock() and memcpy. -bool VertexBufferD3D9::GetData(unsigned int offset, - unsigned int size, - void *data) { - if (!d3d_vertex_buffer_) { - LOG(ERROR) << "Calling SetData on a non-initialized VertexBufferD3D9."; - return false; - } - if ((offset >= this->size()) || (offset + size > this->size())) { - LOG(ERROR) << "Invalid size or offset on VertexBufferD3D9::SetData."; - return false; - } - void *ptr = NULL; - DWORD lock_flags = D3DLOCK_READONLY; - HR(d3d_vertex_buffer_->Lock(offset, size, &ptr, lock_flags)); - memcpy(data, ptr, size); - HR(d3d_vertex_buffer_->Unlock()); - return true; -} - -// Destroys the D3D9 index buffer. -IndexBufferD3D9::~IndexBufferD3D9() { - DCHECK(d3d_index_buffer_ != NULL); - if (d3d_index_buffer_) { - d3d_index_buffer_->Release(); - d3d_index_buffer_ = NULL; - } -} - -// Creates a D3D9 index buffer. -void IndexBufferD3D9::Create(GAPID3D9 *gapi) { - DCHECK(d3d_index_buffer_ == NULL); - - DWORD d3d_usage = (flags() & index_buffer::kDynamic) ? D3DUSAGE_DYNAMIC : 0; - D3DFORMAT d3d_format = - (flags() & index_buffer::kIndex32Bit) ? D3DFMT_INDEX32 : D3DFMT_INDEX16; - D3DPOOL d3d_pool = D3DPOOL_MANAGED; - HR(gapi->d3d_device()->CreateIndexBuffer(size(), d3d_usage, d3d_format, - d3d_pool, &d3d_index_buffer_, - NULL)); -} - -// Sets the data into the D3D9 index buffer, using Lock() and memcpy. -bool IndexBufferD3D9::SetData(unsigned int offset, - unsigned int size, - const void *data) { - if (!d3d_index_buffer_) { - LOG(ERROR) << "Calling SetData on a non-initialized IndexBufferD3D9."; - return false; - } - if ((offset >= this->size()) || (offset + size > this->size())) { - LOG(ERROR) << "Invalid size or offset on IndexBufferD3D9::SetData."; - return false; - } - void *ptr = NULL; - DWORD lock_flags = 0; - // If we are setting the full buffer, discard the old data. That's only - // possible to do for a dynamic d3d index buffer. - if ((offset == 0) && (size == this->size()) && - (flags() & index_buffer::kDynamic)) - lock_flags = D3DLOCK_DISCARD; - HR(d3d_index_buffer_->Lock(offset, size, &ptr, lock_flags)); - memcpy(ptr, data, size); - HR(d3d_index_buffer_->Unlock()); - return true; -} - -// Gets the data from the D3D9 index buffer, using Lock() and memcpy. -bool IndexBufferD3D9::GetData(unsigned int offset, - unsigned int size, - void *data) { - if (!d3d_index_buffer_) { - LOG(ERROR) << "Calling SetData on a non-initialized IndexBufferD3D9."; - return false; - } - if ((offset >= this->size()) || (offset + size > this->size())) { - LOG(ERROR) << "Invalid size or offset on IndexBufferD3D9::SetData."; - return false; - } - void *ptr = NULL; - DWORD lock_flags = D3DLOCK_READONLY; - HR(d3d_index_buffer_->Lock(offset, size, &ptr, lock_flags)); - memcpy(data, ptr, size); - HR(d3d_index_buffer_->Unlock()); - return true; -} - -// Sets the input element in the VertexStruct resource. -void VertexStructD3D9::SetInput(unsigned int input_index, - ResourceId vertex_buffer_id, - unsigned int offset, - unsigned int stride, - vertex_struct::Type type, - vertex_struct::Semantic semantic, - unsigned int semantic_index) { - Element &element = GetElement(input_index); - element.vertex_buffer = vertex_buffer_id; - element.offset = offset; - element.stride = stride; - element.type = type; - element.semantic = semantic; - element.semantic_index = semantic_index; - dirty_ = true; -} - -// Sets the vdecl and stream sources in D3D9. Compiles them if needed. -unsigned int VertexStructD3D9::SetStreams(GAPID3D9 *gapi) { - IDirect3DDevice9 *d3d_device = gapi->d3d_device(); - if (dirty_) Compile(d3d_device); - HR(d3d_device->SetVertexDeclaration(d3d_vertex_decl_)); - unsigned int max_vertices = UINT_MAX; - for (unsigned int i = 0; i < streams_.size(); ++i) { - const StreamPair &pair = streams_[i]; - VertexBufferD3D9 *vertex_buffer = gapi->GetVertexBuffer(pair.first); - if (!vertex_buffer) { - max_vertices = 0; - continue; - } - HR(d3d_device->SetStreamSource(i, vertex_buffer->d3d_vertex_buffer(), 0, - pair.second)); - - // TODO(apatrick): A zero size stride is valid. It means the first element - // in the vertex buffer will be used for every vertex. There doesn't seem - // to be enough information here to determine whether a zero stride - // vertex buffer is big enough to contain a single element. - if (pair.second != 0) { - max_vertices = std::min(max_vertices, - vertex_buffer->size() / pair.second); - } - } - return max_vertices; -} - -// Converts a vertex_struct::Type to a D3DDECLTYPE. -static D3DDECLTYPE D3DType(vertex_struct::Type type) { - switch (type) { - case vertex_struct::kFloat1: - return D3DDECLTYPE_FLOAT1; - case vertex_struct::kFloat2: - return D3DDECLTYPE_FLOAT2; - case vertex_struct::kFloat3: - return D3DDECLTYPE_FLOAT3; - case vertex_struct::kFloat4: - return D3DDECLTYPE_FLOAT4; - case vertex_struct::kUChar4N: - return D3DDECLTYPE_UBYTE4N; - case vertex_struct::kNumTypes: - break; - } - LOG(FATAL) << "Invalid type"; - return D3DDECLTYPE_FLOAT1; -} - -// Converts a vertex_struct::Semantic to a D3DDECLUSAGE. -static D3DDECLUSAGE D3DUsage(vertex_struct::Semantic semantic) { - switch (semantic) { - case vertex_struct::kPosition: - return D3DDECLUSAGE_POSITION; - case vertex_struct::kNormal: - return D3DDECLUSAGE_NORMAL; - case vertex_struct::kColor: - return D3DDECLUSAGE_COLOR; - case vertex_struct::kTexCoord: - return D3DDECLUSAGE_TEXCOORD; - case vertex_struct::kNumSemantics: - break; - } - LOG(FATAL) << "Invalid type"; - return D3DDECLUSAGE_POSITION; -} - -// Destroys the d3d vertex declaration. -VertexStructD3D9::~VertexStructD3D9() { - Destroy(); -} - -void VertexStructD3D9::Destroy() { - if (d3d_vertex_decl_) { - d3d_vertex_decl_->Release(); - d3d_vertex_decl_ = NULL; - } - streams_.clear(); -} - -// Compiles a stream map and a d3d vertex declaration from the list of inputs. -// 2 inputs that use the same vertex buffer and stride will use the same -// d3d stream. -void VertexStructD3D9::Compile(IDirect3DDevice9 *d3d_device) { - DCHECK(dirty_); - Destroy(); - streams_.reserve(count_); - scoped_array<D3DVERTEXELEMENT9> d3d_elements( - new D3DVERTEXELEMENT9[count_ + 1]); - memset(d3d_elements.get(), 0, sizeof(D3DVERTEXELEMENT9) * (count_ + 1)); - // build streams_ like a set, but the order matters. - for (unsigned int i = 0; i < count_ ; ++i) { - Element &element = GetElement(i); - D3DVERTEXELEMENT9 &d3d_element = d3d_elements[i]; - StreamPair pair(element.vertex_buffer, element.stride); - std::vector<StreamPair>::iterator it = - std::find(streams_.begin(), streams_.end(), pair); - unsigned int stream_index = 0; - if (it == streams_.end()) { - streams_.push_back(pair); - stream_index = static_cast<unsigned int>(streams_.size() - 1); - } else { - stream_index = it - streams_.begin(); - } - d3d_element.Stream = stream_index; - d3d_element.Offset = element.offset; - d3d_element.Type = D3DType(element.type); - d3d_element.Usage = D3DUsage(element.semantic); - d3d_element.UsageIndex = element.semantic_index; - } - D3DVERTEXELEMENT9 &end = d3d_elements[count_]; - end.Stream = 0xFF; - end.Type = D3DDECLTYPE_UNUSED; - HR(d3d_device->CreateVertexDeclaration(d3d_elements.get(), - &d3d_vertex_decl_)); - dirty_ = false; -} - -// Creates and assigns a VertexBufferD3D9 resource. -parse_error::ParseError GAPID3D9::CreateVertexBuffer( - ResourceId id, - unsigned int size, - unsigned int flags) { - VertexBufferD3D9 *vertex_buffer = new VertexBufferD3D9(size, flags); - vertex_buffer->Create(this); - vertex_buffers_.Assign(id, vertex_buffer); - return parse_error::kParseNoError; -} - -// Destroys a VertexBufferD3D9 resource. -parse_error::ParseError GAPID3D9::DestroyVertexBuffer(ResourceId id) { - return vertex_buffers_.Destroy(id) ? - parse_error::kParseNoError : - parse_error::kParseInvalidArguments; -} - -// Copies the data into the VertexBufferD3D9 resource. -parse_error::ParseError GAPID3D9::SetVertexBufferData( - ResourceId id, - unsigned int offset, - unsigned int size, - const void *data) { - VertexBufferD3D9 *vertex_buffer = vertex_buffers_.Get(id); - if (!vertex_buffer) return parse_error::kParseInvalidArguments; - return vertex_buffer->SetData(offset, size, data) ? - parse_error::kParseNoError : - parse_error::kParseInvalidArguments; -} - -// Copies the data from the VertexBufferD3D9 resource. -parse_error::ParseError GAPID3D9::GetVertexBufferData( - ResourceId id, - unsigned int offset, - unsigned int size, - void *data) { - VertexBufferD3D9 *vertex_buffer = vertex_buffers_.Get(id); - if (!vertex_buffer) return parse_error::kParseInvalidArguments; - return vertex_buffer->GetData(offset, size, data) ? - parse_error::kParseNoError : - parse_error::kParseInvalidArguments; -} - -// Creates and assigns an IndexBufferD3D9 resource. -parse_error::ParseError GAPID3D9::CreateIndexBuffer( - ResourceId id, - unsigned int size, - unsigned int flags) { - IndexBufferD3D9 *index_buffer = new IndexBufferD3D9(size, flags); - index_buffer->Create(this); - index_buffers_.Assign(id, index_buffer); - return parse_error::kParseNoError; -} - -// Destroys an IndexBufferD3D9 resource. -parse_error::ParseError GAPID3D9::DestroyIndexBuffer(ResourceId id) { - return index_buffers_.Destroy(id) ? - parse_error::kParseNoError : - parse_error::kParseInvalidArguments; -} - -// Copies the data into the IndexBufferD3D9 resource. -parse_error::ParseError GAPID3D9::SetIndexBufferData( - ResourceId id, - unsigned int offset, - unsigned int size, - const void *data) { - IndexBufferD3D9 *index_buffer = index_buffers_.Get(id); - if (!index_buffer) return parse_error::kParseInvalidArguments; - return index_buffer->SetData(offset, size, data) ? - parse_error::kParseNoError : - parse_error::kParseInvalidArguments; -} - -// Copies the data from the IndexBufferD3D9 resource. -parse_error::ParseError GAPID3D9::GetIndexBufferData( - ResourceId id, - unsigned int offset, - unsigned int size, - void *data) { - IndexBufferD3D9 *index_buffer = index_buffers_.Get(id); - if (!index_buffer) return parse_error::kParseInvalidArguments; - return index_buffer->GetData(offset, size, data) ? - parse_error::kParseNoError : - parse_error::kParseInvalidArguments; -} - -// Creates and assigns a VertexStructD3D9 resource. -parse_error::ParseError GAPID3D9::CreateVertexStruct( - ResourceId id, unsigned int input_count) { - if (id == current_vertex_struct_) validate_streams_ = true; - VertexStructD3D9 *vertex_struct = new VertexStructD3D9(input_count); - vertex_structs_.Assign(id, vertex_struct); - return parse_error::kParseNoError; -} - -// Destroys a VertexStructD3D9 resource. -parse_error::ParseError GAPID3D9::DestroyVertexStruct(ResourceId id) { - if (id == current_vertex_struct_) validate_streams_ = true; - return vertex_structs_.Destroy(id) ? - parse_error::kParseNoError : - parse_error::kParseInvalidArguments; -} - -// Sets an input into a VertexStructD3D9 resource. -parse_error::ParseError GAPID3D9::SetVertexInput( - ResourceId vertex_struct_id, - unsigned int input_index, - ResourceId vertex_buffer_id, - unsigned int offset, - unsigned int stride, - vertex_struct::Type type, - vertex_struct::Semantic semantic, - unsigned int semantic_index) { - if (vertex_buffer_id == current_vertex_struct_) validate_streams_ = true; - VertexStructD3D9 *vertex_struct = vertex_structs_.Get(vertex_struct_id); - if (!vertex_struct || input_index >= vertex_struct->count()) - return parse_error::kParseInvalidArguments; - vertex_struct->SetInput(input_index, vertex_buffer_id, offset, stride, type, - semantic, semantic_index); - return parse_error::kParseNoError; -} - -} // namespace o3d -} // namespace command_buffer |