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Ch24Sampler.diff
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Ch24Sampler.diff
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diff --git "a/G:\\Java-Dev\\Vulkan-Tutorial-Java\\src\\main\\java\\javavulkantutorial\\Ch23TextureImage.java" "b/G:\\Java-Dev\\Vulkan-Tutorial-Java\\src\\main\\java\\javavulkantutorial\\Ch24Sampler.java"
index 17a02f4..d7b4f7f 100644
--- "a/G:\\Java-Dev\\Vulkan-Tutorial-Java\\src\\main\\java\\javavulkantutorial\\Ch23TextureImage.java"
+++ "b/G:\\Java-Dev\\Vulkan-Tutorial-Java\\src\\main\\java\\javavulkantutorial\\Ch24Sampler.java"
@@ -35,7 +35,7 @@ import static org.lwjgl.vulkan.KHRSurface.*;
import static org.lwjgl.vulkan.KHRSwapchain.*;
import static org.lwjgl.vulkan.VK10.*;
-public class Ch23TextureImage {
+public class Ch24Sampler {
private static class HelloTriangleApplication {
@@ -227,6 +227,8 @@ public class Ch23TextureImage {
private long textureImage;
private long textureImageMemory;
+ private long textureImageView;
+ private long textureSampler;
private long vertexBuffer;
private long vertexBufferMemory;
@@ -292,6 +294,8 @@ public class Ch23TextureImage {
createLogicalDevice();
createCommandPool();
createTextureImage();
+ createTextureImageView();
+ createTextureSampler();
createVertexBuffer();
createIndexBuffer();
createDescriptorSetLayout();
@@ -336,6 +340,8 @@ public class Ch23TextureImage {
cleanupSwapChain();
+ vkDestroySampler(device, textureSampler, null);
+ vkDestroyImageView(device, textureImageView, null);
vkDestroyImage(device, textureImage, null);
vkFreeMemory(device, textureImageMemory, null);
@@ -541,6 +547,7 @@ public class Ch23TextureImage {
}
VkPhysicalDeviceFeatures deviceFeatures = VkPhysicalDeviceFeatures.calloc(stack);
+ deviceFeatures.samplerAnisotropy(true);
VkDeviceCreateInfo createInfo = VkDeviceCreateInfo.calloc(stack);
@@ -648,37 +655,8 @@ public class Ch23TextureImage {
swapChainImageViews = new ArrayList<>(swapChainImages.size());
- try(MemoryStack stack = stackPush()) {
-
- LongBuffer pImageView = stack.mallocLong(1);
-
- for(long swapChainImage : swapChainImages) {
-
- VkImageViewCreateInfo createInfo = VkImageViewCreateInfo.calloc(stack);
-
- createInfo.sType(VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO);
- createInfo.image(swapChainImage);
- createInfo.viewType(VK_IMAGE_VIEW_TYPE_2D);
- createInfo.format(swapChainImageFormat);
-
- createInfo.components().r(VK_COMPONENT_SWIZZLE_IDENTITY);
- createInfo.components().g(VK_COMPONENT_SWIZZLE_IDENTITY);
- createInfo.components().b(VK_COMPONENT_SWIZZLE_IDENTITY);
- createInfo.components().a(VK_COMPONENT_SWIZZLE_IDENTITY);
-
- createInfo.subresourceRange().aspectMask(VK_IMAGE_ASPECT_COLOR_BIT);
- createInfo.subresourceRange().baseMipLevel(0);
- createInfo.subresourceRange().levelCount(1);
- createInfo.subresourceRange().baseArrayLayer(0);
- createInfo.subresourceRange().layerCount(1);
-
- if (vkCreateImageView(device, createInfo, null, pImageView) != VK_SUCCESS) {
- throw new RuntimeException("Failed to create image views");
- }
-
- swapChainImageViews.add(pImageView.get(0));
- }
-
+ for(long swapChainImage : swapChainImages) {
+ swapChainImageViews.add(createImageView(swapChainImage, VK_FORMAT_R8G8B8A8_SRGB));
}
}
@@ -1012,6 +990,64 @@ public class Ch23TextureImage {
}
}
+ private void createTextureImageView() {
+ textureImageView = createImageView(textureImage, VK_FORMAT_R8G8B8A8_SRGB);
+ }
+
+ private void createTextureSampler() {
+
+ try(MemoryStack stack = stackPush()) {
+
+ VkSamplerCreateInfo samplerInfo = VkSamplerCreateInfo.calloc(stack);
+ samplerInfo.sType(VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO);
+ samplerInfo.magFilter(VK_FILTER_LINEAR);
+ samplerInfo.minFilter(VK_FILTER_LINEAR);
+ samplerInfo.addressModeU(VK_SAMPLER_ADDRESS_MODE_REPEAT);
+ samplerInfo.addressModeV(VK_SAMPLER_ADDRESS_MODE_REPEAT);
+ samplerInfo.addressModeW(VK_SAMPLER_ADDRESS_MODE_REPEAT);
+ samplerInfo.anisotropyEnable(true);
+ samplerInfo.maxAnisotropy(16.0f);
+ samplerInfo.borderColor(VK_BORDER_COLOR_INT_OPAQUE_BLACK);
+ samplerInfo.unnormalizedCoordinates(false);
+ samplerInfo.compareEnable(false);
+ samplerInfo.compareOp(VK_COMPARE_OP_ALWAYS);
+ samplerInfo.mipmapMode(VK_SAMPLER_MIPMAP_MODE_LINEAR);
+
+ LongBuffer pTextureSampler = stack.mallocLong(1);
+
+ if(vkCreateSampler(device, samplerInfo, null, pTextureSampler) != VK_SUCCESS) {
+ throw new RuntimeException("Failed to create texture sampler");
+ }
+
+ textureSampler = pTextureSampler.get(0);
+ }
+ }
+
+ private long createImageView(long image, int format) {
+
+ try(MemoryStack stack = stackPush()) {
+
+ VkImageViewCreateInfo viewInfo = VkImageViewCreateInfo.calloc(stack);
+ viewInfo.sType(VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO);
+ viewInfo.image(image);
+ viewInfo.viewType(VK_IMAGE_VIEW_TYPE_2D);
+ viewInfo.format(format);
+ viewInfo.subresourceRange().aspectMask(VK_IMAGE_ASPECT_COLOR_BIT);
+ viewInfo.subresourceRange().baseMipLevel(0);
+ viewInfo.subresourceRange().levelCount(1);
+ viewInfo.subresourceRange().baseArrayLayer(0);
+ viewInfo.subresourceRange().layerCount(1);
+
+ LongBuffer pImageView = stack.mallocLong(1);
+
+ if(vkCreateImageView(device, viewInfo, null, pImageView) != VK_SUCCESS) {
+ throw new RuntimeException("Failed to create texture image view");
+ }
+
+ return pImageView.get(0);
+ }
+ }
+
private void createImage(int width, int height, int format, int tiling, int usage, int memProperties,
LongBuffer pTextureImage, LongBuffer pTextureImageMemory) {
@@ -1330,7 +1366,7 @@ public class Ch23TextureImage {
VkMemoryRequirements memRequirements = VkMemoryRequirements.malloc(stack);
vkGetBufferMemoryRequirements(device, pBuffer.get(0), memRequirements);
- VkMemoryAllocateInfo allocInfo = VkMemoryAllocateInfo.callocStack(stack);
+ VkMemoryAllocateInfo allocInfo = VkMemoryAllocateInfo.calloc(stack);
allocInfo.sType(VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO);
allocInfo.allocationSize(memRequirements.size());
allocInfo.memoryTypeIndex(findMemoryType(stack, memRequirements.memoryTypeBits(), properties));
@@ -1716,15 +1752,19 @@ public class Ch23TextureImage {
boolean extensionsSupported = checkDeviceExtensionSupport(device);
boolean swapChainAdequate = false;
+ boolean anisotropySupported = false;
if(extensionsSupported) {
try(MemoryStack stack = stackPush()) {
SwapChainSupportDetails swapChainSupport = querySwapChainSupport(device, stack);
swapChainAdequate = swapChainSupport.formats.hasRemaining() && swapChainSupport.presentModes.hasRemaining();
+ VkPhysicalDeviceFeatures supportedFeatures = VkPhysicalDeviceFeatures.malloc(stack);
+ vkGetPhysicalDeviceFeatures(device, supportedFeatures);
+ anisotropySupported = supportedFeatures.samplerAnisotropy();
}
}
- return indices.isComplete() && extensionsSupported && swapChainAdequate;
+ return indices.isComplete() && extensionsSupported && swapChainAdequate && anisotropySupported;
}
private boolean checkDeviceExtensionSupport(VkPhysicalDevice device) {