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Commit 3975ddec by Jamie Madill
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Blit11: Defer loading some resources until we use them.

We can also defer loading InputLayouts and other resources in Blit11 if we don't need them immediately. BUG=angleproject:1014 Change-Id: I859583e4696e5864dfd8d436143ed9ddbc2fd60d Reviewed-on: https://chromium-review.googlesource.com/275779Reviewed-by: 's avatarBrandon Jones <bajones@chromium.org> Tested-by: 's avatarJamie Madill <jmadill@chromium.org> Reviewed-by: 's avatarKenneth Russell <kbr@chromium.org>
parent e636e140
Showing with 51 additions and 29 deletions
src/libANGLE/renderer/d3d/d3d11/Blit11.cpp
......@@ -312,30 +312,6 @@ Blit11::Blit11(Renderer11 *renderer)
ASSERT(SUCCEEDED(result));
d3d11::SetDebugName(mDepthStencilState, "Blit11 depth stencil state");
D3D11_INPUT_ELEMENT_DESC quad2DLayout[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 8, D3D11_INPUT_PER_VERTEX_DATA, 0 },
};
result = device->CreateInputLayout(quad2DLayout, ArraySize(quad2DLayout), g_VS_Passthrough2D, ArraySize(g_VS_Passthrough2D), &mQuad2DIL);
ASSERT(SUCCEEDED(result));
d3d11::SetDebugName(mQuad2DIL, "Blit11 2D input layout");
if (renderer->isES3Capable())
{
D3D11_INPUT_ELEMENT_DESC quad3DLayout[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "LAYER", 0, DXGI_FORMAT_R32_UINT, 0, 8, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "TEXCOORD", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 },
};
result = device->CreateInputLayout(quad3DLayout, ArraySize(quad3DLayout), g_VS_Passthrough3D, ArraySize(g_VS_Passthrough3D), &mQuad3DIL);
ASSERT(SUCCEEDED(result));
d3d11::SetDebugName(mQuad3DIL, "Blit11 3D input layout");
}
D3D11_BUFFER_DESC swizzleBufferDesc;
swizzleBufferDesc.ByteWidth = sizeof(unsigned int) * 4;
swizzleBufferDesc.Usage = D3D11_USAGE_DYNAMIC;
......@@ -815,7 +791,7 @@ gl::Error Blit11::copyDepth(ID3D11ShaderResourceView *source, const gl::Box &sou
}
// Apply shaders
deviceContext->IASetInputLayout(mQuad2DIL);
deviceContext->IASetInputLayout(getQuad2DIL());
deviceContext->IASetPrimitiveTopology(topology);
deviceContext->VSSetShader(quad2DVS, nullptr, 0);
......@@ -1012,7 +988,7 @@ void Blit11::add2DBlitShaderToMap(BlitShaderType blitShaderType, const CommonSha
Shader shader;
shader.mVertexWriteFunction = Write2DVertices;
shader.mInputLayout = mQuad2DIL;
shader.mInputLayout = getQuad2DIL();
shader.mVertexShader = commonShaders.vertexShader2D;
shader.mGeometryShader = nullptr;
shader.mPixelShader = ps;
......@@ -1027,7 +1003,7 @@ void Blit11::add3DBlitShaderToMap(BlitShaderType blitShaderType, const CommonSha
Shader shader;
shader.mVertexWriteFunction = Write3DVertices;
shader.mInputLayout = mQuad3DIL;
shader.mInputLayout = getQuad3DIL();
shader.mVertexShader = commonShaders.vertexShader3D;
shader.mGeometryShader = commonShaders.geometryShader3D;
shader.mPixelShader = ps;
......@@ -1044,14 +1020,14 @@ void Blit11::addSwizzleShaderToMap(SwizzleShaderType swizzleShaderType, bool is2
if (is2D)
{
shader.mVertexWriteFunction = Write2DVertices;
shader.mInputLayout = mQuad2DIL;
shader.mInputLayout = getQuad2DIL();
shader.mVertexShader = commonShaders.vertexShader2D;
shader.mGeometryShader = nullptr;
}
else
{
shader.mVertexWriteFunction = Write3DVertices;
shader.mInputLayout = mQuad3DIL;
shader.mInputLayout = getQuad3DIL();
shader.mVertexShader = commonShaders.vertexShader3D;
shader.mGeometryShader = commonShaders.geometryShader3D;
}
......@@ -1304,4 +1280,47 @@ gl::Error Blit11::getCommonShaders(CommonShaders *commonShadersOut, bool get3D)
return gl::Error(GL_NO_ERROR);
}
ID3D11InputLayout *Blit11::getQuad2DIL()
{
if (mQuad2DIL == nullptr)
{
D3D11_INPUT_ELEMENT_DESC quad2DLayout[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 8, D3D11_INPUT_PER_VERTEX_DATA, 0 },
};
ID3D11Device *device = mRenderer->getDevice();
HRESULT result = device->CreateInputLayout(quad2DLayout, ArraySize(quad2DLayout), g_VS_Passthrough2D, ArraySize(g_VS_Passthrough2D), &mQuad2DIL);
ASSERT(SUCCEEDED(result));
UNUSED_ASSERTION_VARIABLE(result);
d3d11::SetDebugName(mQuad2DIL, "Blit11 2D input layout");
}
return mQuad2DIL;
}
ID3D11InputLayout *Blit11::getQuad3DIL()
{
ASSERT(mRenderer->isES3Capable());
if (mQuad3DIL == nullptr)
{
D3D11_INPUT_ELEMENT_DESC quad3DLayout[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "LAYER", 0, DXGI_FORMAT_R32_UINT, 0, 8, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "TEXCOORD", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 },
};
ID3D11Device *device = mRenderer->getDevice();
HRESULT result = device->CreateInputLayout(quad3DLayout, ArraySize(quad3DLayout), g_VS_Passthrough3D, ArraySize(g_VS_Passthrough3D), &mQuad3DIL);
ASSERT(SUCCEEDED(result));
UNUSED_ASSERTION_VARIABLE(result);
d3d11::SetDebugName(mQuad3DIL, "Blit11 3D input layout");
}
return mQuad3DIL;
}
}
src/libANGLE/renderer/d3d/d3d11/Blit11.h
......@@ -141,6 +141,9 @@ class Blit11 : angle::NonCopyable
gl::Error getCommonShaders(CommonShaders *commonShadersOut, bool get3D);
ID3D11InputLayout *getQuad2DIL();
ID3D11InputLayout *getQuad3DIL();
Renderer11 *mRenderer;
std::map<BlitShaderType, Shader> mBlitShaderMap;
......
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