41 lines
1.4 KiB
Java
41 lines
1.4 KiB
Java
package com.github.hydos.ginger.engine.vulkan.shaders;
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import static org.lwjgl.system.MemoryUtil.*;
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import static org.lwjgl.vulkan.VK10.*;
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import java.io.IOException;
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import java.nio.*;
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import org.lwjgl.vulkan.*;
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import com.github.hydos.ginger.engine.vulkan.utils.VKUtils;
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public class VKShaderManager {
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public static VkPipelineShaderStageCreateInfo loadShader(VkDevice device, String classPath, int stage) throws IOException
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{
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VkPipelineShaderStageCreateInfo shaderStage = VkPipelineShaderStageCreateInfo.calloc()
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.sType(VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO)
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.stage(stage)
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.module(VKShaderManager.loadShader(classPath, device, stage))
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.pName(memUTF8("main"));
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return shaderStage;
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}
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public static long loadShader(String classPath, VkDevice device, int stage) throws IOException
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{
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ByteBuffer shaderCode = VKUtils.glslToSpirv(classPath, stage);
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int err;
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VkShaderModuleCreateInfo moduleCreateInfo = VkShaderModuleCreateInfo.calloc()
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.sType(VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO)
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.pCode(shaderCode);
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LongBuffer pShaderModule = memAllocLong(1);
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err = vkCreateShaderModule(device, moduleCreateInfo, null, pShaderModule);
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long shaderModule = pShaderModule.get(0);
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memFree(pShaderModule);
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if (err != VK_SUCCESS)
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{ throw new AssertionError("Failed to create shader module: " + VKUtils.translateVulkanResult(err)); }
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return shaderModule;
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}
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}
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