63 lines
2.0 KiB
C++
63 lines
2.0 KiB
C++
#include "RenderPass.h"
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using namespace Seele;
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RenderPass::RenderPass(Gfx::PGraphics graphics, PScene scene)
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: graphics(graphics)
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, scene(scene)
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{
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viewParamsLayout = graphics->createDescriptorLayout("pViewParams");
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viewParamsLayout->addDescriptorBinding(Gfx::DescriptorBinding{.binding = 0, .descriptorType = Gfx::SE_DESCRIPTOR_TYPE_UNIFORM_BUFFER,});
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UniformBufferCreateInfo uniformInitializer = {
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.sourceData = {
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.size = sizeof(ViewParameter),
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.data = (uint8*)&viewParams,
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},
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.dynamic = true,
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.name = "viewParamsBuffer",
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};
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viewParamsBuffer = graphics->createUniformBuffer(uniformInitializer);
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viewParamsLayout->create();
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}
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RenderPass::~RenderPass()
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{}
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void RenderPass::beginFrame(const Component::Camera& cam)
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{
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viewParams = {
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.viewMatrix = cam.getViewMatrix(),
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.inverseViewMatrix = glm::inverse(cam.getViewMatrix()),
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.projectionMatrix = viewport->getProjectionMatrix(),
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.inverseProjection = glm::inverse(viewport->getProjectionMatrix()),
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.cameraPosition = Vector4(cam.getCameraPosition(), 1),
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.screenDimensions = Vector2(static_cast<float>(viewport->getWidth()), static_cast<float>(viewport->getHeight())),
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};
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DataSource uniformUpdate = {
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.size = sizeof(ViewParameter),
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.data = (uint8*)&viewParams,
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};
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viewParamsBuffer->rotateBuffer(sizeof(ViewParameter));
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viewParamsBuffer->updateContents(uniformUpdate);
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viewParamsBuffer->pipelineBarrier(
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Gfx::SE_ACCESS_TRANSFER_WRITE_BIT,
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Gfx::SE_PIPELINE_STAGE_TRANSFER_BIT,
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Gfx::SE_ACCESS_MEMORY_READ_BIT,
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Gfx::SE_PIPELINE_STAGE_ALL_COMMANDS_BIT);
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viewParamsLayout->reset();
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viewParamsSet = viewParamsLayout->allocateDescriptorSet();
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viewParamsSet->updateBuffer(0, viewParamsBuffer);
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viewParamsSet->writeChanges();
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}
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void RenderPass::setResources(PRenderGraphResources _resources)
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{
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resources = _resources;
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}
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void RenderPass::setViewport(Gfx::PViewport _viewport)
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{
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viewport = _viewport;
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}
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