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D3D: Implemented context state caching

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This avoids most of the redundant API calls.
This commit is contained in:
Yuriy O'Donnell
2014-10-29 01:19:09 +01:00
parent d83f0308af
commit 6e9226650d
12 changed files with 453 additions and 136 deletions
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26
Source/Core/VideoBackends/D3D/VertexManager.cpp
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@ -3,6 +3,7 @@
// Refer to the license.txt file included.
#include "VideoBackends/D3D/D3DBase.h"
#include "VideoBackends/D3D/D3DState.h"
#include "VideoBackends/D3D/PixelShaderCache.h"
#include "VideoBackends/D3D/Render.h"
#include "VideoBackends/D3D/VertexManager.h"
@ -127,17 +128,19 @@ void VertexManager::Draw(u32 stride)
u32 components = VertexLoaderManager::GetCurrentVertexFormat()->m_components;
u32 indices = IndexGenerator::GetIndexLen();
u32 zero = 0;
D3D::context->IASetVertexBuffers(0, 1, &m_buffers[m_currentBuffer], &stride, &zero);
D3D::context->IASetIndexBuffer(m_buffers[m_currentBuffer], DXGI_FORMAT_R16_UINT, 0);
D3D::stateman->setVertexBuffer(m_buffers[m_currentBuffer], stride, 0);
D3D::stateman->setIndexBuffer(m_buffers[m_currentBuffer]);
u32 baseVertex = m_vertexDrawOffset / stride;
u32 startIndex = m_indexDrawOffset / sizeof(u16);
if (current_primitive_type == PRIMITIVE_TRIANGLES)
{
D3D::context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
D3D::stateman->setPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
D3D::stateman->Apply();
D3D::context->DrawIndexed(indices, startIndex, baseVertex);
INCSTAT(stats.thisFrame.numDrawCalls);
}
else if (current_primitive_type == PRIMITIVE_LINES)
@ -156,11 +159,14 @@ void VertexManager::Draw(u32 stride)
texOffset, vpWidth, vpHeight, texOffsetEnable))
{
((DX11::Renderer*)g_renderer)->ApplyCullDisable(); // Disable culling for lines and points
D3D::context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_LINELIST);
D3D::stateman->setPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_LINELIST);
D3D::stateman->Apply();
D3D::context->DrawIndexed(indices, startIndex, baseVertex);
INCSTAT(stats.thisFrame.numDrawCalls);
D3D::context->GSSetShader(nullptr, nullptr, 0);
D3D::stateman->setGeometryShader(nullptr);
((DX11::Renderer*)g_renderer)->RestoreCull();
}
}
@ -180,11 +186,15 @@ void VertexManager::Draw(u32 stride)
texOffset, vpWidth, vpHeight, texOffsetEnable))
{
((DX11::Renderer*)g_renderer)->ApplyCullDisable(); // Disable culling for lines and points
D3D::context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_POINTLIST);
D3D::stateman->setPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_POINTLIST);
D3D::stateman->Apply();
D3D::context->DrawIndexed(indices, startIndex, baseVertex);
INCSTAT(stats.thisFrame.numDrawCalls);
D3D::context->GSSetShader(nullptr, nullptr, 0);
D3D::stateman->setGeometryShader(nullptr);
((DX11::Renderer*)g_renderer)->RestoreCull();
}
}