added mesh rendering

funnyassets/gfx_shaders/mesh_vert.slang

@@ -0,0 +1,24 @@
+#include "mesh_shared.slang"
+
+struct VertexInput
+{
+	float3 position: POSITION;
+	float2 uv: TEXCOORD0;
+};
+
+[[vk::binding(0)]]
+cbuffer CameraInfo
+{
+	float4x4 projection;
+};
+
+VertexOutput main(
+	VertexInput input,
+	uniform PushConstants constants,
+)
+{
+	VertexOutput output;
+	output.position = mul(projection, mul(constants.modelMatrix, float4(input.position,1)));
+	output.uv = input.uv;
+	return output;
+}