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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/OverlayRenderer.cpp
+45 -26
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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
@@ -188,6 +188,12 @@ struct OverlayRendererInternals
Shader shaderForegroundOverlay;
Shader shaderOverlaySolid;
Renderer::Backend::IVertexInputLayout* quadVertexInputLayout = nullptr;
Renderer::Backend::IVertexInputLayout* foregroundVertexInputLayout = nullptr;
Renderer::Backend::IVertexInputLayout* sphereVertexInputLayout = nullptr;
Renderer::Backend::IVertexInputLayout* texturedLineVertexInputLayout = nullptr;
// Geometry for a unit sphere
std::vector<float> sphereVertexes;
std::vector<u16> sphereIndexes;
@@ -262,6 +268,39 @@ void OverlayRendererInternals::Initialize()
CreateShader(str_foreground_overlay, {});
shaderOverlaySolid =
CreateShader(str_overlay_solid, {});
const uint32_t quadStride = quadVertices.GetStride();
const std::array<Renderer::Backend::SVertexAttributeFormat, 3> quadAttributes{{
{Renderer::Backend::VertexAttributeStream::POSITION,
quadAttributePos.format, quadAttributePos.offset, quadStride,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 0},
{Renderer::Backend::VertexAttributeStream::COLOR,
quadAttributeColor.format, quadAttributeColor.offset, quadStride,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 0},
{Renderer::Backend::VertexAttributeStream::UV0,
quadAttributeUV.format, quadAttributeUV.offset, quadStride,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 0}
}};
quadVertexInputLayout = g_Renderer.GetVertexInputLayout(quadAttributes);
const std::array<Renderer::Backend::SVertexAttributeFormat, 2> foregroundAttributes{{
{Renderer::Backend::VertexAttributeStream::POSITION,
Renderer::Backend::Format::R32G32B32_SFLOAT, 0, sizeof(float) * 3,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 0},
{Renderer::Backend::VertexAttributeStream::UV0,
Renderer::Backend::Format::R32G32_SFLOAT, 0, sizeof(float) * 2,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 1}
}};
foregroundVertexInputLayout = g_Renderer.GetVertexInputLayout(foregroundAttributes);
const std::array<Renderer::Backend::SVertexAttributeFormat, 1> shpereAttributes{{
{Renderer::Backend::VertexAttributeStream::POSITION,
Renderer::Backend::Format::R32G32B32_SFLOAT, 0, sizeof(float) * 3,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 0}
}};
sphereVertexInputLayout = g_Renderer.GetVertexInputLayout(shpereAttributes);
texturedLineVertexInputLayout = CTexturedLineRData::GetVertexInputLayout();
}
OverlayRenderer::OverlayRenderer()
@@ -535,7 +574,8 @@ void OverlayRenderer::RenderTexturedOverlayLines(
continue;
ENSURE(line->m_RenderData);
line->m_RenderData->Render(deviceCommandContext, *line, shader);
line->m_RenderData->Render(
deviceCommandContext, m->texturedLineVertexInputLayout, *line, shader);
}
}
@@ -571,18 +611,7 @@ void OverlayRenderer::RenderQuadOverlays(
const uint32_t vertexStride = m->quadVertices.GetStride();
const uint32_t firstVertexOffset = m->quadVertices.GetOffset() * vertexStride;
deviceCommandContext->SetVertexAttributeFormat(
Renderer::Backend::VertexAttributeStream::POSITION,
m->quadAttributePos.format, m->quadAttributePos.offset, vertexStride,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 0);
deviceCommandContext->SetVertexAttributeFormat(
Renderer::Backend::VertexAttributeStream::COLOR,
m->quadAttributeColor.format, m->quadAttributeColor.offset, vertexStride,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 0);
deviceCommandContext->SetVertexAttributeFormat(
Renderer::Backend::VertexAttributeStream::UV0,
m->quadAttributeUV.format, m->quadAttributeUV.offset, vertexStride,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 0);
deviceCommandContext->SetVertexInputLayout(m->quadVertexInputLayout);
deviceCommandContext->SetVertexBuffer(
0, m->quadVertices.GetBuffer(), firstVertexOffset);
@@ -650,14 +679,7 @@ void OverlayRenderer::RenderForegroundOverlays(
{0.0f, 0.0f},
};
deviceCommandContext->SetVertexAttributeFormat(
Renderer::Backend::VertexAttributeStream::POSITION,
Renderer::Backend::Format::R32G32B32_SFLOAT, 0, sizeof(float) * 3,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 0);
deviceCommandContext->SetVertexAttributeFormat(
Renderer::Backend::VertexAttributeStream::UV0,
Renderer::Backend::Format::R32G32_SFLOAT, 0, sizeof(float) * 2,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 1);
deviceCommandContext->SetVertexInputLayout(m->foregroundVertexInputLayout);
deviceCommandContext->SetVertexBufferData(
1, &uvs[0], std::size(uvs) * sizeof(uvs[0]));
@@ -783,10 +805,7 @@ void OverlayRenderer::RenderSphereOverlays(
m->GenerateSphere();
deviceCommandContext->SetVertexAttributeFormat(
Renderer::Backend::VertexAttributeStream::POSITION,
Renderer::Backend::Format::R32G32B32_SFLOAT, 0, 0,
Renderer::Backend::VertexAttributeRate::PER_VERTEX, 0);
deviceCommandContext->SetVertexInputLayout(m->sphereVertexInputLayout);
deviceCommandContext->SetVertexBufferData(
0, m->sphereVertexes.data(), m->sphereVertexes.size() * sizeof(m->sphereVertexes[0]));