Add texture handler

Added functionality to load images as textures and bind them to meshes.

graphics/CMakeLists.txt

@@ -1,6 +1,7 @@
 find_package(Vulkan REQUIRED)
 find_package(vma REQUIRED)
 find_package(glfw3 REQUIRED)
+find_package(stb REQUIRED)
 
 find_package(Vulkan COMPONENTS glslc)
 find_program(glslc_executable NAMES glslc HINTS ${Vulkan_GLSLC_EXECUTABLE}/..)
@@ -42,6 +43,7 @@ ${CMAKE_SOURCE_DIR}
     ${Vulkan_INCLUDE_DIR}
     ${vma_INCLUDE_DIR}
     ${glfw3_INCLUDE_DIR}
+    ${stb_INCLUDE_DIR}
 )
 
 target_sources(rse_graphics PRIVATE
@@ -49,12 +51,14 @@ src/vma_port.cpp
 src/window.c
 src/vulkan_base.c
 src/vulkan_pipeline.c
+src/rse_vulkan_commands.c
 src/vulkan_buffers.c
 src/vulkan_descriptors.c
 src/rse_graphics.c
 src/rse_math.c
 src/mesh_controller.c
 src/vulkan_commons.c
+src/rse_vulkan_image.c
 )
 
 target_link_libraries(rse_graphics PRIVATE