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Switches from per draw vertex attribute format to precompiled vertex input layout.

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Comments By: phosit, Stan
Differential Revision: https://code.wildfiregames.com/D4852
This was SVN commit r27363.
This commit is contained in:
vladislavbelov
2023-01-06 00:39:25 +00:00
parent 90a3e2b2e7
commit 90f064ff03
50 changed files with 871 additions and 516 deletions
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source/graphics/ParticleEmitter.cpp
+19 -17
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@@ -1,4 +1,4 @@
/* Copyright (C) 2022 Wildfire Games.
/* Copyright (C) 2023 Wildfire Games.
* This file is part of 0 A.D.
*
* 0 A.D. is free software: you can redistribute it and/or modify
@@ -77,6 +77,23 @@ CParticleEmitter::CParticleEmitter(const CParticleEmitterTypePtr& type) :
}
m_IndexArray.Upload();
m_IndexArray.FreeBackingStore();
const uint32_t stride = m_VertexArray.GetStride();
const std::array<Renderer::Backend::SVertexAttributeFormat, 4> attributes{{
{Renderer::Backend::VertexAttributeStream::POSITION,
m_AttributePos.format, m_AttributePos.offset, stride,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 0},
{Renderer::Backend::VertexAttributeStream::COLOR,
m_AttributeColor.format, m_AttributeColor.offset, stride,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 0},
{Renderer::Backend::VertexAttributeStream::UV0,
m_AttributeUV.format, m_AttributeUV.offset, stride,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 0},
{Renderer::Backend::VertexAttributeStream::UV1,
m_AttributeAxis.format, m_AttributeAxis.offset, stride,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 0},
}};
m_VertexInputLayout = g_Renderer.GetVertexInputLayout(attributes);
}
void CParticleEmitter::UpdateArrayData(int frameNumber)
@@ -215,22 +232,7 @@ void CParticleEmitter::RenderArray(
const uint32_t stride = m_VertexArray.GetStride();
const uint32_t firstVertexOffset = m_VertexArray.GetOffset() * stride;
deviceCommandContext->SetVertexAttributeFormat(
Renderer::Backend::VertexAttributeStream::POSITION,
m_AttributePos.format, m_AttributePos.offset, stride,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 0);
deviceCommandContext->SetVertexAttributeFormat(
Renderer::Backend::VertexAttributeStream::COLOR,
m_AttributeColor.format, m_AttributeColor.offset, stride,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 0);
deviceCommandContext->SetVertexAttributeFormat(
Renderer::Backend::VertexAttributeStream::UV0,
m_AttributeUV.format, m_AttributeUV.offset, stride,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 0);
deviceCommandContext->SetVertexAttributeFormat(
Renderer::Backend::VertexAttributeStream::UV1,
m_AttributeAxis.format, m_AttributeAxis.offset, stride,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 0);
deviceCommandContext->SetVertexInputLayout(m_VertexInputLayout);
deviceCommandContext->SetVertexBuffer(
0, m_VertexArray.GetBuffer(), firstVertexOffset);