Merge branch 'Vulkan' into liteCraft
commit
a5817d31be
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@ -19,6 +19,7 @@ import org.lwjgl.vulkan.*;
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import com.github.hydos.ginger.engine.common.info.RenderAPI;
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import com.github.hydos.ginger.engine.common.io.Window;
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import com.github.hydos.ginger.engine.vulkan.utils.*;
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import com.github.hydos.ginger.engine.vulkan.utils.VKUtils.Pipeline;
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/**
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*
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* @author hydos06
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@ -265,7 +266,7 @@ public class VulkanStarter
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return new VkCommandBuffer(commandBuffer, device);
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}
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private static class Swapchain
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public static class Swapchain
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{
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long swapchainHandle;
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long[] images;
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@ -313,13 +314,13 @@ public class VulkanStarter
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int currentHeight = currentExtent.height();
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if (currentWidth != -1 && currentHeight != -1)
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{
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width = currentWidth;
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height = currentHeight;
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Window.width = currentWidth;
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Window.height = currentHeight;
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}
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else
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{
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width = newWidth;
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height = newHeight;
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Window.width = newWidth;
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Window.height = newHeight;
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}
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int preTransform;
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if ((surfCaps.supportedTransforms() & VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR) != 0)
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@ -346,8 +347,8 @@ public class VulkanStarter
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.clipped(true)
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.compositeAlpha(VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR);
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swapchainCI.imageExtent()
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.width(width)
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.height(height);
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.width(Window.getWidth())
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.height(Window.getHeight());
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LongBuffer pSwapChain = memAllocLong(1);
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err = vkCreateSwapchainKHR(device, swapchainCI, null, pSwapChain);
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swapchainCI.free();
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@ -415,7 +416,7 @@ public class VulkanStarter
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.samples(VK_SAMPLE_COUNT_1_BIT)
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.tiling(VK_IMAGE_TILING_OPTIMAL)
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.usage(VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT);
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imageCreateInfo.extent().width(width).height(height).depth(1);
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imageCreateInfo.extent().width(Window.getWidth()).height(Window.getHeight()).depth(1);
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VkMemoryAllocateInfo mem_alloc = VkMemoryAllocateInfo.calloc()
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.sType(VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO);
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VkImageViewCreateInfo depthStencilViewCreateInfo = VkImageViewCreateInfo.calloc()
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@ -848,12 +849,6 @@ public class VulkanStarter
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return descriptorSetLayout;
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}
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private static class Pipeline
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{
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long pipeline;
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long layout;
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}
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private static Pipeline createPipeline(VkDevice device, long renderPass, VkPipelineVertexInputStateCreateInfo vi, long descriptorSetLayout) throws IOException
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{
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int err;
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@ -964,98 +959,11 @@ public class VulkanStarter
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return ret;
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}
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private static VkCommandBuffer[] createRenderCommandBuffers(VkDevice device, long commandPool, long[] framebuffers, long renderPass, int width, int height,
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Pipeline pipeline, long descriptorSet, long verticesBuf)
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{
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// Create the render command buffers (one command buffer per framebuffer image)
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VkCommandBufferAllocateInfo cmdBufAllocateInfo = VkCommandBufferAllocateInfo.calloc()
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.sType(VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO)
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.commandPool(commandPool)
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.level(VK_COMMAND_BUFFER_LEVEL_PRIMARY)
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.commandBufferCount(framebuffers.length);
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PointerBuffer pCommandBuffer = memAllocPointer(framebuffers.length);
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int err = vkAllocateCommandBuffers(device, cmdBufAllocateInfo, pCommandBuffer);
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if (err != VK_SUCCESS)
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{ throw new AssertionError("Failed to allocate render command buffer: " + VKUtils.translateVulkanResult(err)); }
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VkCommandBuffer[] renderCommandBuffers = new VkCommandBuffer[framebuffers.length];
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for (int i = 0; i < framebuffers.length; i++)
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{ renderCommandBuffers[i] = new VkCommandBuffer(pCommandBuffer.get(i), device); }
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memFree(pCommandBuffer);
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cmdBufAllocateInfo.free();
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// Create the command buffer begin structure
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VkCommandBufferBeginInfo cmdBufInfo = VkCommandBufferBeginInfo.calloc()
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.sType(VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO);
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// Specify clear color (cornflower blue)
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VkClearValue.Buffer clearValues = VkClearValue.calloc(2);
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clearValues.get(0).color()
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.float32(0, 100 / 255.0f)
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.float32(1, 149 / 255.0f)
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.float32(2, 237 / 255.0f)
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.float32(3, 1.0f);
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// Specify clear depth-stencil
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clearValues.get(1).depthStencil().depth(1.0f).stencil(0);
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// Specify everything to begin a render pass
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VkRenderPassBeginInfo renderPassBeginInfo = VkRenderPassBeginInfo.calloc()
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.sType(VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO)
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.renderPass(renderPass)
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.pClearValues(clearValues);
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VkRect2D renderArea = renderPassBeginInfo.renderArea();
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renderArea.offset().set(0, 0);
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renderArea.extent().set(width, height);
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for (int i = 0; i < renderCommandBuffers.length; ++i)
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{
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// Set target frame buffer
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renderPassBeginInfo.framebuffer(framebuffers[i]);
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err = vkBeginCommandBuffer(renderCommandBuffers[i], cmdBufInfo);
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if (err != VK_SUCCESS)
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{ throw new AssertionError("Failed to begin render command buffer: " + VKUtils.translateVulkanResult(err)); }
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vkCmdBeginRenderPass(renderCommandBuffers[i], renderPassBeginInfo, VK_SUBPASS_CONTENTS_INLINE);
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// Update dynamic viewport state
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VkViewport.Buffer viewport = VkViewport.calloc(1)
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.height(height)
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.width(width)
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.minDepth(0.0f)
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.maxDepth(1.0f);
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vkCmdSetViewport(renderCommandBuffers[i], 0, viewport);
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viewport.free();
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// Update dynamic scissor state
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VkRect2D.Buffer scissor = VkRect2D.calloc(1);
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scissor.extent().set(width, height);
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scissor.offset().set(0, 0);
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vkCmdSetScissor(renderCommandBuffers[i], 0, scissor);
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scissor.free();
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// Bind descriptor sets describing shader binding points
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LongBuffer descriptorSets = memAllocLong(1).put(0, descriptorSet);
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vkCmdBindDescriptorSets(renderCommandBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline.layout, 0, descriptorSets, null);
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memFree(descriptorSets);
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// Bind the rendering pipeline (including the shaders)
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vkCmdBindPipeline(renderCommandBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline.pipeline);
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// Bind triangle vertices
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LongBuffer offsets = memAllocLong(1);
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offsets.put(0, 0L);
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LongBuffer pBuffers = memAllocLong(1);
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pBuffers.put(0, verticesBuf);
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vkCmdBindVertexBuffers(renderCommandBuffers[i], 0, pBuffers, offsets);
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memFree(pBuffers);
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memFree(offsets);
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// Draw triangle
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vkCmdDraw(renderCommandBuffers[i], 6, 1, 0, 0);
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vkCmdEndRenderPass(renderCommandBuffers[i]);
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err = vkEndCommandBuffer(renderCommandBuffers[i]);
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if (err != VK_SUCCESS)
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{ throw new AssertionError("Failed to begin render command buffer: " + VKUtils.translateVulkanResult(err)); }
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}
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renderPassBeginInfo.free();
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clearValues.free();
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cmdBufInfo.free();
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return renderCommandBuffers;
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}
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private static void updateUbo(VkDevice device, UboDescriptor ubo, float angle)
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{ //a UBO is a uniform buffer object
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Matrix4f m = new Matrix4f()
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.scale(1, -1, 1) // <- correcting viewport transformation (what Direct3D does, too)
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.perspective((float) Math.toRadians(45.0f), (float) width / height, 0.1f, 10.0f, true)
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.perspective((float) Math.toRadians(45.0f), (float) Window.getWidth() / Window.getHeight(), 0.1f, 10.0f, true)
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.lookAt(0, 1, 3,
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0, 0, 0,
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0, 1, 0)
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@ -1077,29 +985,19 @@ public class VulkanStarter
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private static Swapchain swapchain;
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private static long[] framebuffers;
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private static VkCommandBuffer[] renderCommandBuffers;
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private static int width, height;
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private static DepthStencil depthStencil;
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public static void main(String[] args) throws IOException
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{
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Window.create(1200, 600, "Vulkan Ginger3D", 60, RenderAPI.Vulkan);
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width = Window.getWidth();
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height = Window.getHeight();
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/* Look for instance extensions */
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PointerBuffer requiredExtensions = glfwGetRequiredInstanceExtensions();
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if (requiredExtensions == null)
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{ throw new AssertionError("Failed to find list of required Vulkan extensions"); }
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// Create the Vulkan instance
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final VkInstance instance = VKLoader.createInstance(requiredExtensions);
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final VkDebugReportCallbackEXT debugCallback = new VkDebugReportCallbackEXT()
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{
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public int invoke(int flags, int objectType, long object, long location, int messageCode, long pLayerPrefix, long pMessage, long pUserData)
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{
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System.err.println("ERROR OCCURED: " + VkDebugReportCallbackEXT.getString(pMessage));
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return 0;
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}
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};
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final long debugCallbackHandle = VKUtils.startVulkanDebugging(instance, VK_DEBUG_REPORT_ERROR_BIT_EXT | VK_DEBUG_REPORT_WARNING_BIT_EXT, debugCallback);
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VKUtils.setupVulkanDebugCallback();
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final long debugCallbackHandle = VKUtils.startVulkanDebugging(instance, VK_DEBUG_REPORT_ERROR_BIT_EXT | VK_DEBUG_REPORT_WARNING_BIT_EXT, VKConstants.debugCallback);
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final VkPhysicalDevice physicalDevice = getFirstPhysicalDevice(instance);
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final DeviceAndGraphicsQueueFamily deviceAndGraphicsQueueFamily = createDeviceAndGetGraphicsQueueFamily(physicalDevice);
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final VkDevice device = deviceAndGraphicsQueueFamily.device;
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@ -1150,7 +1048,7 @@ public class VulkanStarter
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long oldChain = swapchain != null ? swapchain.swapchainHandle : VK_NULL_HANDLE;
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// Create the swapchain (this will also add a memory barrier to initialize the framebuffer images)
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swapchain = createSwapChain(device, physicalDevice, surface, oldChain, setupCommandBuffer,
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width, height, colorAndDepthFormatAndSpace.colorFormat, colorAndDepthFormatAndSpace.colorSpace);
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Window.getWidth(), Window.getHeight(), colorAndDepthFormatAndSpace.colorFormat, colorAndDepthFormatAndSpace.colorSpace);
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// Create depth-stencil image
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depthStencil = createDepthStencil(device, memoryProperties, colorAndDepthFormatAndSpace.depthFormat, setupCommandBuffer);
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err = vkEndCommandBuffer(setupCommandBuffer);
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@ -1161,11 +1059,11 @@ public class VulkanStarter
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if (framebuffers != null)
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{ for (int i = 0; i < framebuffers.length; i++)
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vkDestroyFramebuffer(device, framebuffers[i], null); }
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framebuffers = createFramebuffers(device, swapchain, renderPass, width, height, depthStencil);
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framebuffers = createFramebuffers(device, swapchain, renderPass, Window.getWidth(), Window.getHeight(), depthStencil);
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// Create render command buffers
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if (renderCommandBuffers != null)
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{ vkResetCommandPool(device, renderCommandPool, VKUtils.VK_FLAGS_NONE); }
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renderCommandBuffers = createRenderCommandBuffers(device, renderCommandPool, framebuffers, renderPass, width, height, pipeline, descriptorSet,
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renderCommandBuffers = VKUtils.initRenderCommandBuffers(device, renderCommandPool, framebuffers, renderPass, Window.getWidth(), Window.getHeight(), pipeline, descriptorSet,
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vertices.verticesBuf);
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mustRecreate = false;
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}
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@ -1179,8 +1077,6 @@ public class VulkanStarter
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if (width <= 0 || height <= 0)
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return;
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swapchainRecreator.mustRecreate = true;
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VulkanStarter.width = width;
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VulkanStarter.height = height;
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}
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};
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glfwSetFramebufferSizeCallback(Window.getWindow(), framebufferSizeCallback);
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@ -1273,7 +1169,5 @@ public class VulkanStarter
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keyCallback.free();
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glfwDestroyWindow(Window.getWindow());
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glfwTerminate();
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// We don't bother disposing of all Vulkan resources.
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// Let the OS process manager take care of it.
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}
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}
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@ -31,7 +31,8 @@ public class Window
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{ return fullscreen; }
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public static RenderAPI renderAPI;
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private static int width, height;
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public static int width;
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public static int height;
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private static String title;
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private static long window;
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private static Vector3f backgroundColour = new Vector3f(118f, 215f, 234f);
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@ -1,4 +1,4 @@
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package com.github.hydos.ginger.engine.opengl.render.tools;
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package com.github.hydos.ginger.engine.common.tools;
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import static org.lwjgl.BufferUtils.createByteBuffer;
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@ -1,4 +1,4 @@
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package com.github.hydos.ginger.engine.opengl.render.tools;
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package com.github.hydos.ginger.engine.common.tools;
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import org.joml.*;
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@ -12,9 +12,9 @@ import com.github.hydos.ginger.engine.common.elements.objects.Player;
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import com.github.hydos.ginger.engine.common.font.*;
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import com.github.hydos.ginger.engine.common.io.Window;
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import com.github.hydos.ginger.engine.common.screen.Screen;
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import com.github.hydos.ginger.engine.common.tools.MousePicker;
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import com.github.hydos.ginger.engine.opengl.postprocessing.*;
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import com.github.hydos.ginger.engine.opengl.render.MasterRenderer;
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import com.github.hydos.ginger.engine.opengl.render.tools.MousePicker;
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import com.github.hydos.ginger.engine.opengl.utils.GlLoader;
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public class GingerGL
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@ -8,7 +8,7 @@ import java.nio.*;
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import org.lwjgl.system.MemoryStack;
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import com.github.hydos.ginger.engine.opengl.render.tools.IOUtil;
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import com.github.hydos.ginger.engine.common.tools.IOUtil;
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public class Image
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{
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@ -3,6 +3,7 @@ package com.github.hydos.ginger.engine.vulkan.utils;
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import java.nio.ByteBuffer;
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import org.lwjgl.system.MemoryUtil;
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import org.lwjgl.vulkan.VkDebugReportCallbackEXT;
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public class VKConstants
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{
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@ -11,5 +12,6 @@ public class VKConstants
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{
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MemoryUtil.memUTF8("VK_LAYER_LUNARG_standard_validation"),
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};
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public static VkDebugReportCallbackEXT debugCallback;
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public static final long MAX_UNSIGNED_INT = -1L;
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}
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@ -4,23 +4,22 @@ import static org.lwjgl.system.MemoryUtil.*;
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import static org.lwjgl.util.shaderc.Shaderc.*;
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import static org.lwjgl.vulkan.EXTDebugReport.*;
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import static org.lwjgl.vulkan.KHRSurface.*;
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import static org.lwjgl.vulkan.NVRayTracing.*;
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import static org.lwjgl.vulkan.VK10.VK_SUCCESS;
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import java.io.IOException;
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import java.nio.*;
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import org.lwjgl.BufferUtils;
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import org.lwjgl.*;
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import org.lwjgl.system.MemoryStack;
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import org.lwjgl.util.shaderc.*;
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import org.lwjgl.vulkan.*;
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import com.github.hydos.ginger.engine.opengl.render.tools.IOUtil;
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import com.github.hydos.ginger.engine.common.tools.IOUtil;
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/** @author hydos06
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* a util library for Vulkan */
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public class VKUtils
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{
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public static final int VK_FLAGS_NONE = 0;
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public static long startVulkanDebugging(VkInstance instance, int flags, VkDebugReportCallbackEXT callback)
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@ -34,7 +33,7 @@ public class VKUtils
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long callbackHandle = pCallback.get(0);
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memFree(pCallback);
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dbgCreateInfo.free();
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if (err != VK_SUCCESS)
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if (err != VK12.VK_SUCCESS)
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{ throw new AssertionError("Failed to create VkInstance: " + VKUtils.translateVulkanResult(err)); }
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return callbackHandle;
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}
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@ -47,13 +46,13 @@ public class VKUtils
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return shaderc_vertex_shader;
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case VK10.VK_SHADER_STAGE_FRAGMENT_BIT:
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return shaderc_fragment_shader;
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case VK_SHADER_STAGE_RAYGEN_BIT_NV:
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case NVRayTracing.VK_SHADER_STAGE_RAYGEN_BIT_NV:
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return shaderc_raygen_shader;
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case VK_SHADER_STAGE_CLOSEST_HIT_BIT_NV:
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case NVRayTracing.VK_SHADER_STAGE_CLOSEST_HIT_BIT_NV:
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return shaderc_closesthit_shader;
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case VK_SHADER_STAGE_MISS_BIT_NV:
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case NVRayTracing.VK_SHADER_STAGE_MISS_BIT_NV:
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return shaderc_miss_shader;
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case VK_SHADER_STAGE_ANY_HIT_BIT_NV:
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case NVRayTracing.VK_SHADER_STAGE_ANY_HIT_BIT_NV:
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return shaderc_anyhit_shader;
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default:
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throw new IllegalArgumentException("Shader stage: " + stage);
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@ -164,4 +163,109 @@ public class VKUtils
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return String.format("%s [%d]", "Is an unknown vulkan result", Integer.valueOf(vulkanResult));
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}
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}
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public static class Pipeline
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{
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public long pipeline;
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public long layout;
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}
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|
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public static VkCommandBuffer[] initRenderCommandBuffers(VkDevice device, long commandPool, long[] framebuffers, long renderPass, int width, int height,
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Pipeline pipeline, long descriptorSet, long verticesBuf)
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{
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// Create the render command buffers (one command buffer per framebuffer image)
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VkCommandBufferAllocateInfo cmdBufAllocateInfo = VkCommandBufferAllocateInfo.calloc()
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.sType(VK12.VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO)
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.commandPool(commandPool)
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.level(VK12.VK_COMMAND_BUFFER_LEVEL_PRIMARY)
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.commandBufferCount(framebuffers.length);
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PointerBuffer pCommandBuffer = memAllocPointer(framebuffers.length);
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int err = VK12.vkAllocateCommandBuffers(device, cmdBufAllocateInfo, pCommandBuffer);
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if (err != VK12.VK_SUCCESS)
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{ throw new AssertionError("Failed to create render command buffer: " + VKUtils.translateVulkanResult(err)); }
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VkCommandBuffer[] renderCommandBuffers = new VkCommandBuffer[framebuffers.length];
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for (int i = 0; i < framebuffers.length; i++)
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{ renderCommandBuffers[i] = new VkCommandBuffer(pCommandBuffer.get(i), device); }
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memFree(pCommandBuffer);
|
||||
cmdBufAllocateInfo.free();
|
||||
// Create the command buffer begin structure
|
||||
VkCommandBufferBeginInfo cmdBufInfo = VkCommandBufferBeginInfo.calloc()
|
||||
.sType(VK12.VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO);
|
||||
// Specify clear color (cornflower blue)
|
||||
VkClearValue.Buffer clearValues = VkClearValue.calloc(2);
|
||||
clearValues.get(0).color()
|
||||
.float32(0, 100 / 255.0f)
|
||||
.float32(1, 149 / 255.0f)
|
||||
.float32(2, 237 / 255.0f)
|
||||
.float32(3, 1.0f);
|
||||
// Specify clear depth-stencil
|
||||
clearValues.get(1).depthStencil().depth(1.0f).stencil(0);
|
||||
// Specify everything to begin a render pass
|
||||
VkRenderPassBeginInfo renderPassBeginInfo = VkRenderPassBeginInfo.calloc()
|
||||
.sType(VK12.VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO)
|
||||
.renderPass(renderPass)
|
||||
.pClearValues(clearValues);
|
||||
VkRect2D renderArea = renderPassBeginInfo.renderArea();
|
||||
renderArea.offset().set(0, 0);
|
||||
renderArea.extent().set(width, height);
|
||||
for (int i = 0; i < renderCommandBuffers.length; ++i)
|
||||
{
|
||||
// Set target frame buffer
|
||||
renderPassBeginInfo.framebuffer(framebuffers[i]);
|
||||
err = VK12.vkBeginCommandBuffer(renderCommandBuffers[i], cmdBufInfo);
|
||||
if (err != VK12.VK_SUCCESS)
|
||||
{ throw new AssertionError("Failed to begin render command buffer: " + VKUtils.translateVulkanResult(err)); }
|
||||
VK12.vkCmdBeginRenderPass(renderCommandBuffers[i], renderPassBeginInfo, VK12.VK_SUBPASS_CONTENTS_INLINE);
|
||||
// Update dynamic viewport state
|
||||
VkViewport.Buffer viewport = VkViewport.calloc(1)
|
||||
.height(height)
|
||||
.width(width)
|
||||
.minDepth(0.0f)
|
||||
.maxDepth(1.0f);
|
||||
VK12.vkCmdSetViewport(renderCommandBuffers[i], 0, viewport);
|
||||
viewport.free();
|
||||
// Update dynamic scissor state
|
||||
VkRect2D.Buffer scissor = VkRect2D.calloc(1);
|
||||
scissor.extent().set(width, height);
|
||||
scissor.offset().set(0, 0);
|
||||
VK12.vkCmdSetScissor(renderCommandBuffers[i], 0, scissor);
|
||||
scissor.free();
|
||||
// Bind descriptor sets describing shader binding points
|
||||
LongBuffer descriptorSets = memAllocLong(1).put(0, descriptorSet);
|
||||
VK12.vkCmdBindDescriptorSets(renderCommandBuffers[i], VK12.VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline.layout, 0, descriptorSets, null);
|
||||
memFree(descriptorSets);
|
||||
// Bind the rendering pipeline (including the shaders)
|
||||
VK12.vkCmdBindPipeline(renderCommandBuffers[i], VK12.VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline.pipeline);
|
||||
// Bind triangle vertices
|
||||
LongBuffer offsets = memAllocLong(1);
|
||||
offsets.put(0, 0L);
|
||||
LongBuffer pBuffers = memAllocLong(1);
|
||||
pBuffers.put(0, verticesBuf);
|
||||
VK12.vkCmdBindVertexBuffers(renderCommandBuffers[i], 0, pBuffers, offsets);
|
||||
memFree(pBuffers);
|
||||
memFree(offsets);
|
||||
// Draw triangle
|
||||
VK12.vkCmdDraw(renderCommandBuffers[i], 6, 1, 0, 0);
|
||||
VK12.vkCmdEndRenderPass(renderCommandBuffers[i]);
|
||||
err = VK12.vkEndCommandBuffer(renderCommandBuffers[i]);
|
||||
if (err != VK12.VK_SUCCESS)
|
||||
{ throw new AssertionError("Failed to begin render command buffer: " + VKUtils.translateVulkanResult(err)); }
|
||||
}
|
||||
renderPassBeginInfo.free();
|
||||
clearValues.free();
|
||||
cmdBufInfo.free();
|
||||
return renderCommandBuffers;
|
||||
}
|
||||
|
||||
public static void setupVulkanDebugCallback()
|
||||
{
|
||||
VKConstants.debugCallback = new VkDebugReportCallbackEXT()
|
||||
{
|
||||
public int invoke(int flags, int objectType, long object, long location, int messageCode, long pLayerPrefix, long pMessage, long pUserData)
|
||||
{
|
||||
System.err.println("ERROR OCCURED: " + VkDebugReportCallbackEXT.getString(pMessage));
|
||||
return 0;
|
||||
}
|
||||
};
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue