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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/renderer/TexturedLineRData.cpp
+24 -18
View File
@@ -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
@@ -35,8 +35,30 @@
* because it allows you to work with variable amounts of vertices and indices more easily. New code should prefer
* to use VertexArray where possible, though. */
// static
Renderer::Backend::IVertexInputLayout* CTexturedLineRData::GetVertexInputLayout()
{
const uint32_t stride = sizeof(CTexturedLineRData::SVertex);
const std::array<Renderer::Backend::SVertexAttributeFormat, 3> attributes{{
{Renderer::Backend::VertexAttributeStream::POSITION,
Renderer::Backend::Format::R32G32B32_SFLOAT,
offsetof(CTexturedLineRData::SVertex, m_Position), stride,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 0},
{Renderer::Backend::VertexAttributeStream::UV0,
Renderer::Backend::Format::R32G32_SFLOAT,
offsetof(CTexturedLineRData::SVertex, m_UV), stride,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 0},
{Renderer::Backend::VertexAttributeStream::UV1,
Renderer::Backend::Format::R32G32_SFLOAT,
offsetof(CTexturedLineRData::SVertex, m_UV), stride,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 0}
}};
return g_Renderer.GetVertexInputLayout(attributes);
}
void CTexturedLineRData::Render(
Renderer::Backend::IDeviceCommandContext* deviceCommandContext,
Renderer::Backend::IVertexInputLayout* vertexInputLayout,
const SOverlayTexturedLine& line, Renderer::Backend::IShaderProgram* shader)
{
if (!m_VB || !m_VBIndices)
@@ -57,23 +79,7 @@ void CTexturedLineRData::Render(
deviceCommandContext->SetUniform(
shader->GetBindingSlot(str_objectColor), line.m_Color.AsFloatArray());
const uint32_t stride = sizeof(CTexturedLineRData::SVertex);
deviceCommandContext->SetVertexAttributeFormat(
Renderer::Backend::VertexAttributeStream::POSITION,
Renderer::Backend::Format::R32G32B32_SFLOAT,
offsetof(CTexturedLineRData::SVertex, m_Position), stride,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 0);
deviceCommandContext->SetVertexAttributeFormat(
Renderer::Backend::VertexAttributeStream::UV0,
Renderer::Backend::Format::R32G32_SFLOAT,
offsetof(CTexturedLineRData::SVertex, m_UV), stride,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 0);
deviceCommandContext->SetVertexAttributeFormat(
Renderer::Backend::VertexAttributeStream::UV1,
Renderer::Backend::Format::R32G32_SFLOAT,
offsetof(CTexturedLineRData::SVertex, m_UV), stride,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 0);
deviceCommandContext->SetVertexInputLayout(vertexInputLayout);
deviceCommandContext->SetVertexBuffer(0, m_VB->m_Owner->GetBuffer(), 0);