From eaa043c3ff640be92472b1533bebf4cd5563e52d Mon Sep 17 00:00:00 2001
From: niki <nikeinikei98@gmail.com>
Date: Tue, 20 Sep 2022 12:36:56 +0200
Subject: [PATCH] vulkan: report approximate used texture memory

---
 src/modules/graphics/vulkan/Texture.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/modules/graphics/vulkan/Texture.cpp b/src/modules/graphics/vulkan/Texture.cpp
index 1d28b62a0..74e21829a 100644
--- a/src/modules/graphics/vulkan/Texture.cpp
+++ b/src/modules/graphics/vulkan/Texture.cpp
@@ -187,6 +187,20 @@ bool Texture::loadVolatile()
 		}
 	}
 
+	int64 memsize = 0;
+
+	for (int mip = 0; mip < getMipmapCount(); mip++)
+	{
+		int w = getPixelWidth(mip);
+		int h = getPixelHeight(mip);
+		int slices = getDepth(mip) * layerCount;
+		memsize += getPixelFormatSliceSize(format, w, h) * slices;
+	}
+
+	memsize *= static_cast<int>(msaaSamples);
+
+	setGraphicsMemorySize(memsize);
+
 	return true;
 }
 
@@ -210,6 +224,8 @@ void Texture::unloadVolatile()
 	});
 
 	textureImage = VK_NULL_HANDLE;
+
+	setGraphicsMemorySize(0);
 }
 
 Texture::~Texture()