diff --git a/src/renderer_d3d12.cpp b/src/renderer_d3d12.cpp index c559302b8..48ff233df 100644 --- a/src/renderer_d3d12.cpp +++ b/src/renderer_d3d12.cpp @@ -3999,8 +3999,123 @@ data.NumQualityLevels = 0; return *cmd; } + uint8_t fill(ID3D12GraphicsCommandList* _commandList, D3D12_VERTEX_BUFFER_VIEW* _vbv, const RenderDraw& _draw, uint32_t& numVertices) + { + uint8_t numStreams = 0; + numVertices = _draw.m_numVertices; + for (uint32_t idx = 0, streamMask = _draw.m_streamMask, ntz = bx::uint32_cnttz(streamMask) + ; 0 != streamMask + ; streamMask >>= 1, idx += 1, ntz = bx::uint32_cnttz(streamMask), ++numStreams + ) + { + streamMask >>= ntz; + idx += ntz; + + const Stream& stream = _draw.m_stream[idx]; + + uint16_t handle = stream.m_handle.idx; + VertexBufferD3D12& vb = s_renderD3D12->m_vertexBuffers[handle]; + vb.setState(_commandList, D3D12_RESOURCE_STATE_GENERIC_READ); + + uint16_t decl = !isValid(vb.m_decl) ? stream.m_decl.idx : vb.m_decl.idx; + const VertexDecl& vertexDecl = s_renderD3D12->m_vertexDecls[decl]; + uint32_t stride = vertexDecl.m_stride; + + D3D12_VERTEX_BUFFER_VIEW& vbv = _vbv[numStreams]; + vbv.BufferLocation = vb.m_gpuVA + stream.m_startVertex * stride; + vbv.StrideInBytes = vertexDecl.m_stride; + vbv.SizeInBytes = vb.m_size; + + numVertices = bx::uint32_min(UINT32_MAX == _draw.m_numVertices + ? vb.m_size/stride + : _draw.m_numVertices + , numVertices + ); + } + + return numStreams; + } + uint32_t BatchD3D12::draw(ID3D12GraphicsCommandList* _commandList, D3D12_GPU_VIRTUAL_ADDRESS _cbv, const RenderDraw& _draw) { + if (isValid(_draw.m_indirectBuffer) ) + { + _commandList->SetGraphicsRootConstantBufferView(Rdt::CBV, _cbv); + + D3D12_VERTEX_BUFFER_VIEW vbvs[BGFX_CONFIG_MAX_VERTEX_STREAMS+1]; + + uint32_t numVertices; + uint8_t numStreams = fill(_commandList, vbvs, _draw, numVertices); + + if (isValid(_draw.m_instanceDataBuffer) ) + { + VertexBufferD3D12& inst = s_renderD3D12->m_vertexBuffers[_draw.m_instanceDataBuffer.idx]; + inst.setState(_commandList, D3D12_RESOURCE_STATE_GENERIC_READ); + D3D12_VERTEX_BUFFER_VIEW& vbv = vbvs[numStreams++]; + vbv.BufferLocation = inst.m_gpuVA + _draw.m_instanceDataOffset; + vbv.StrideInBytes = _draw.m_instanceDataStride; + vbv.SizeInBytes = _draw.m_numInstances * _draw.m_instanceDataStride; + } + + _commandList->IASetVertexBuffers(0 + , numStreams + , vbvs + ); + + const VertexBufferD3D12& indirect = s_renderD3D12->m_vertexBuffers[_draw.m_indirectBuffer.idx]; + const uint32_t numDrawIndirect = UINT16_MAX == _draw.m_numIndirect + ? indirect.m_size/BGFX_CONFIG_DRAW_INDIRECT_STRIDE + : _draw.m_numIndirect + ; + + uint32_t numIndices = 0; + + if (isValid(_draw.m_indexBuffer) ) + { + BufferD3D12& ib = s_renderD3D12->m_indexBuffers[_draw.m_indexBuffer.idx]; + ib.setState(_commandList, D3D12_RESOURCE_STATE_GENERIC_READ); + + const bool hasIndex16 = 0 == (ib.m_flags & BGFX_BUFFER_INDEX32); + const uint32_t indexSize = hasIndex16 ? 2 : 4; + + numIndices = UINT32_MAX == _draw.m_numIndices + ? ib.m_size / indexSize + : _draw.m_numIndices + ; + + D3D12_INDEX_BUFFER_VIEW ibv; + ibv.BufferLocation = ib.m_gpuVA; + ibv.SizeInBytes = ib.m_size; + ibv.Format = hasIndex16 + ? DXGI_FORMAT_R16_UINT + : DXGI_FORMAT_R32_UINT + ; + _commandList->IASetIndexBuffer(&ibv); + + _commandList->ExecuteIndirect( + s_renderD3D12->m_commandSignature[2] + , numDrawIndirect + , indirect.m_ptr + , _draw.m_startIndirect * BGFX_CONFIG_DRAW_INDIRECT_STRIDE + , NULL + , 0 + ); + } + else + { + _commandList->ExecuteIndirect( + s_renderD3D12->m_commandSignature[1] + , numDrawIndirect + , indirect.m_ptr + , _draw.m_startIndirect * BGFX_CONFIG_DRAW_INDIRECT_STRIDE + , NULL + , 0 + ); + } + + return numIndices; + } + Enum type = Enum(!!isValid(_draw.m_indexBuffer) ); uint32_t numIndices = 0; @@ -4010,37 +4125,8 @@ data.NumQualityLevels = 0; DrawIndirectCommand& cmd = getCmd(Draw); cmd.cbv = _cbv; - uint32_t numVertices = _draw.m_numVertices; - uint8_t numStreams = 0; - for (uint32_t idx = 0, streamMask = _draw.m_streamMask, ntz = bx::uint32_cnttz(streamMask) - ; 0 != streamMask - ; streamMask >>= 1, idx += 1, ntz = bx::uint32_cnttz(streamMask), ++numStreams - ) - { - streamMask >>= ntz; - idx += ntz; - - const Stream& stream = _draw.m_stream[idx]; - - uint16_t handle = stream.m_handle.idx; - VertexBufferD3D12& vb = s_renderD3D12->m_vertexBuffers[handle]; - vb.setState(_commandList, D3D12_RESOURCE_STATE_GENERIC_READ); - - uint16_t decl = !isValid(vb.m_decl) ? stream.m_decl.idx : vb.m_decl.idx; - const VertexDecl& vertexDecl = s_renderD3D12->m_vertexDecls[decl]; - uint32_t stride = vertexDecl.m_stride; - - D3D12_VERTEX_BUFFER_VIEW& vbv = cmd.vbv[numStreams]; - vbv.BufferLocation = vb.m_gpuVA + stream.m_startVertex * stride; - vbv.StrideInBytes = vertexDecl.m_stride; - vbv.SizeInBytes = vb.m_size; - - numVertices = bx::uint32_min(UINT32_MAX == _draw.m_numVertices - ? vb.m_size/stride - : _draw.m_numVertices - , numVertices - ); - } + uint32_t numVertices; + uint8_t numStreams = fill(_commandList, cmd.vbv, _draw, numVertices); if (isValid(_draw.m_instanceDataBuffer) ) { @@ -4085,37 +4171,8 @@ data.NumQualityLevels = 0; : DXGI_FORMAT_R32_UINT ; - uint32_t numVertices = _draw.m_numVertices; - uint8_t numStreams = 0; - for (uint32_t idx = 0, streamMask = _draw.m_streamMask, ntz = bx::uint32_cnttz(streamMask) - ; 0 != streamMask - ; streamMask >>= 1, idx += 1, ntz = bx::uint32_cnttz(streamMask), ++numStreams - ) - { - streamMask >>= ntz; - idx += ntz; - - const Stream& stream = _draw.m_stream[idx]; - - uint16_t handle = stream.m_handle.idx; - VertexBufferD3D12& vb = s_renderD3D12->m_vertexBuffers[handle]; - vb.setState(_commandList, D3D12_RESOURCE_STATE_GENERIC_READ); - - uint16_t decl = !isValid(vb.m_decl) ? stream.m_decl.idx : vb.m_decl.idx; - const VertexDecl& vertexDecl = s_renderD3D12->m_vertexDecls[decl]; - uint32_t stride = vertexDecl.m_stride; - - D3D12_VERTEX_BUFFER_VIEW& vbv = cmd.vbv[numStreams]; - vbv.BufferLocation = vb.m_gpuVA + stream.m_startVertex * stride; - vbv.StrideInBytes = stride; - vbv.SizeInBytes = vb.m_size; - - numVertices = bx::uint32_min(UINT32_MAX == _draw.m_numVertices - ? vb.m_size/stride - : _draw.m_numVertices - , numVertices - ); - } + uint32_t numVertices; + uint8_t numStreams = fill(_commandList, cmd.vbv, _draw, numVertices); if (isValid(_draw.m_instanceDataBuffer) ) {