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Basic shadow mapping rendering

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This commit is contained in:
Dynamitos
2025-05-06 19:36:43 +02:00
parent ee412201e6
commit 3e36340b02
40 changed files with 607 additions and 275 deletions
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src/Engine/Graphics/RenderPass/RenderPass.cpp
+13 -9
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@@ -23,10 +23,17 @@ RenderPass::RenderPass(Gfx::PGraphics graphics) : graphics(graphics) {
RenderPass::~RenderPass() {}
void RenderPass::beginFrame(const Component::Camera& cam, const Component::Transform& transform) {
void RenderPass::setResources(PRenderGraphResources _resources) { resources = _resources; }
void RenderPass::setViewport(Gfx::PViewport _viewport) { viewport = _viewport; }
Gfx::PDescriptorSet RenderPass::createViewParamsSet(const Component::Camera& cam, const Component::Transform& transform)
{
auto screenDim = Vector2(static_cast<float>(viewport->getWidth()), static_cast<float>(viewport->getHeight()));
Matrix4 cameraMatrix = cam.viewMatrix;
Matrix4 projectionMatrix = viewport->getProjectionMatrix();
Vector eyePos = transform.getPosition();
Vector lookAt = eyePos + transform.getForward();
Matrix4 cameraMatrix = glm::lookAt(eyePos, lookAt, Vector(0, 1, 0));
Matrix4 projectionMatrix = viewport->getProjectionMatrix(cam.nearPlane, cam.farPlane);
viewParams = {
.viewMatrix = cameraMatrix,
.inverseViewMatrix = glm::inverse(cameraMatrix),
@@ -60,10 +67,10 @@ void RenderPass::beginFrame(const Component::Camera& cam, const Component::Trans
corners[i] = world / world.w;
}
//extract_planes_from_view_projection_matrix(viewParams.viewProjectionMatrix, viewParams.viewFrustum);
// extract_planes_from_view_projection_matrix(viewParams.viewProjectionMatrix, viewParams.viewFrustum);
viewParamsLayout->reset();
viewParamsSet = viewParamsLayout->allocateDescriptorSet();
Gfx::PDescriptorSet viewParamsSet = viewParamsLayout->allocateDescriptorSet();
viewParamsSet->updateConstants("viewMatrix", 0, &viewParams.viewMatrix);
viewParamsSet->updateConstants("inverseViewMatrix", 0, &viewParams.inverseViewMatrix);
viewParamsSet->updateConstants("projectionMatrix", 0, &viewParams.projectionMatrix);
@@ -79,12 +86,9 @@ void RenderPass::beginFrame(const Component::Camera& cam, const Component::Trans
viewParamsSet->updateConstants("pad0", 0, &viewParams.pad0);
viewParamsSet->updateConstants("pad1", 0, &viewParams.pad1);
viewParamsSet->writeChanges();
return viewParamsSet;
}
void RenderPass::setResources(PRenderGraphResources _resources) { resources = _resources; }
void RenderPass::setViewport(Gfx::PViewport _viewport) { viewport = _viewport; }
void RenderPass::normalize_plane(Plane& plane) {
float l = sqrtf(plane.n.x * plane.n.x + plane.n.y * plane.n.y + plane.n.z * plane.n.z);
plane.n.x /= l;