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Expose camera position to shader

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GeorgH93
2021-02-14 02:12:13 +01:00
parent 8f1c7e4bd4
commit b1b4c117f2
3 changed files with 4 additions and 2 deletions
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2
openVulkanoCpp/Scene/Camera.hpp
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@@ -19,6 +19,7 @@ namespace openVulkanoCpp
float width, height, nearPlane, farPlane;
Math::Matrix4f viewProjection, view, projection;
Math::Vector4f camPosition;
Camera() : width(0), height(0), nearPlane(0), farPlane(0), projection(1), view(1), viewProjection(1) {}
@@ -86,6 +87,7 @@ namespace openVulkanoCpp
{
Node::UpdateWorldMatrix(parentWorldMat);
view = Math::Utils::inverse(GetWorldMatrix());
camPosition = GetWorldMatrix()[3];
UpdateViewProjectionMatrix();
}

2
openVulkanoCpp/Vulkan/Pipeline.hpp
View File

@@ -29,7 +29,7 @@ namespace openVulkanoCpp
private:
void CreatePipelineLayout()
{
vk::PushConstantRange camPushConstantDesc = { vk::ShaderStageFlagBits::eVertex, 0, 3 * sizeof(Math::Matrix4f) };
vk::PushConstantRange camPushConstantDesc = { vk::ShaderStageFlagBits::eVertex, 0, 3 * sizeof(Math::Matrix4f) + sizeof(Math::Vector4f) };
vk::DescriptorSetLayoutBinding nodeLayoutBinding = { 0, vk::DescriptorType::eUniformBufferDynamic, 1, vk::ShaderStageFlagBits::eVertex };
std::array<vk::DescriptorSetLayoutBinding, 1> layoutBindings = { nodeLayoutBinding };
vk::DescriptorSetLayoutCreateInfo dslci = { {}, layoutBindings.size(), layoutBindings.data() };

2
openVulkanoCpp/Vulkan/Renderer.cpp
View File

@@ -147,7 +147,7 @@ namespace openVulkanoCpp::Vulkan
vk::CommandBufferInheritanceInfo inheritance = { context.swapChainRenderPass.renderPass, 0, context.swapChainRenderPass.GetFrameBuffer()->GetCurrentFrameBuffer() };
cmdHelper->cmdBuffer.begin(vk::CommandBufferBeginInfo{ vk::CommandBufferUsageFlagBits::eOneTimeSubmit | vk::CommandBufferUsageFlagBits::eRenderPassContinue, &inheritance });
shader->Record(cmdHelper->cmdBuffer, currentImageId);
cmdHelper->cmdBuffer.pushConstants(context.pipeline.pipelineLayout, vk::ShaderStageFlagBits::eVertex, 0, 3 * sizeof(Math::Matrix4f), &scene->GetCamera()->GetViewProjectionMatrix());
cmdHelper->cmdBuffer.pushConstants(context.pipeline.pipelineLayout, vk::ShaderStageFlagBits::eVertex, 0, 3 * sizeof(Math::Matrix4f) + sizeof(Math::Vector4f), &scene->GetCamera()->GetViewProjectionMatrix());
Scene::Drawable** drawablePointer;
while((drawablePointer = jobQueue->Pop()) != nullptr)
{