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Graphics: Add RenderTexture class

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SirLynix
2023-11-20 00:04:11 +01:00
committed by Jérôme Leclercq
parent 4f08d0b3c1
commit aaf3d97954
32 changed files with 354 additions and 76 deletions
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45
src/Nazara/Renderer/RenderTexture.cpp Normal file
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@@ -0,0 +1,45 @@
// Copyright (C) 2023 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
// This file is part of the "Nazara Engine - Renderer module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#include <Nazara/Renderer/RenderTexture.hpp>
#include <Nazara/Renderer/CommandBufferBuilder.hpp>
#include <Nazara/Renderer/Texture.hpp>
#include <Nazara/Renderer/Debug.hpp>
namespace Nz
{
RenderTexture::RenderTexture(std::shared_ptr<Texture> texture, PipelineStage targetPipelineStage, MemoryAccessFlags targetMemoryFlags, TextureLayout targetLayout) :
m_targetTexture(std::move(texture)),
m_targetMemoryFlags(targetMemoryFlags),
m_targetPipelineStage(targetPipelineStage),
m_targetLayout(targetLayout),
m_textureSize(Vector2ui(m_targetTexture->GetSize()))
{
}
void RenderTexture::BlitTexture(RenderFrame& /*renderFrame*/, CommandBufferBuilder& builder, const Texture& texture) const
{
Vector3ui textureSize = texture.GetSize();
Vector3ui targetTextureSize = m_targetTexture->GetSize();
builder.BeginDebugRegion("Blit to texture", Color::Blue());
{
builder.TextureBarrier(PipelineStage::ColorOutput, PipelineStage::Transfer, MemoryAccess::ColorWrite, MemoryAccess::TransferRead, TextureLayout::ColorOutput, TextureLayout::TransferSource, texture);
builder.TextureBarrier(PipelineStage::TopOfPipe, PipelineStage::Transfer, {}, MemoryAccess::TransferWrite, TextureLayout::Undefined, TextureLayout::TransferDestination, *m_targetTexture);
Boxui fromBox(0, 0, 0, textureSize.x, textureSize.y, 1);
Boxui toBox(0, 0, 0, targetTextureSize.x, targetTextureSize.y, 1);
builder.BlitTexture(texture, fromBox, TextureLayout::TransferSource, *m_targetTexture, toBox, TextureLayout::TransferDestination, SamplerFilter::Linear);
builder.TextureBarrier(PipelineStage::Transfer, m_targetPipelineStage, MemoryAccess::TransferWrite, m_targetMemoryFlags, TextureLayout::TransferDestination, m_targetLayout, *m_targetTexture);
}
builder.EndDebugRegion();
}
const Vector2ui& RenderTexture::GetSize() const
{
return m_textureSize;
}
}

15
src/Nazara/Renderer/WindowSwapchain.cpp
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@@ -30,21 +30,6 @@ namespace Nz
ConnectSignals();
}
const Framebuffer& WindowSwapchain::GetFramebuffer(std::size_t i) const
{
return m_swapchain->GetFramebuffer(i);
}
std::size_t WindowSwapchain::GetFramebufferCount() const
{
return m_swapchain->GetFramebufferCount();
}
const RenderPass& WindowSwapchain::GetRenderPass() const
{
return m_swapchain->GetRenderPass();
}
const Vector2ui& WindowSwapchain::GetSize() const
{
return (m_swapchain) ? m_swapchain->GetSize() : m_window->GetSize();