add GLM dependency and compilation works

02-vulkan/09-vk-res-loading-1/CMakeLists.txt

@@ -14,6 +14,7 @@ find_package(
     #[OPTIONAL_COMPONENTS <libs>...]
     # Optional Boost libraries by their canonical name)
     ) # e.g. "date_time" for "libboost_date_time"
+find_package(glm REQUIRED)
 find_program(SLANGC slangc REQUIRED)
 
 om_clang_tidy_enable()
@@ -33,15 +34,15 @@ target_compile_features(09-vk-res-loading-1 PRIVATE cxx_std_26)
 target_include_directories(
     09-vk-res-loading-1
     PRIVATE
-        $<$<PLATFORM_ID:Windows,Darwin,Linux>:${CMAKE_SOURCE_DIR}/support/cxx_lib/>
         ${CMAKE_SOURCE_DIR}/support/cxx_lib/)
 target_link_libraries(
     09-vk-res-loading-1
     PRIVATE om::io::read_file
             Vulkan::Headers
             Vulkan::Vulkan
             SDL3::SDL3-shared
-            Boost::program_options)
+            Boost::program_options
+            glm::glm)
 
 # cmake-format: off
 target_link_libraries(

02-vulkan/09-vk-res-loading-1/shaders/shader.frag

@@ -1,12 +1,8 @@
 #version 450 // OpenGL 4.5
 
-// from vertex shader
-layout(location = 0) in vec3 frag_color;
-// output color for framebuffer(blending)
 layout(location = 0) out vec4 out_color;
 
 void main()
 {
-    // we need to add alpha value to result color
-    out_color = vec4(frag_color, 1.0);
+    out_color = vec4(1.0, 0.0, 0.0, 1.0);
 }

02-vulkan/09-vk-res-loading-1/shaders/shader.vert

@@ -1,23 +1,8 @@
 #version 450 // OpenGL 4.5
 
-// location = 0 means - color attachment buffer 0
-layout(location = 0) out vec3 frag_color; // output color for vertex
-
-// triangle vertex positions directly in shader code
-// @note use () not {} in GLSL for inplace vector
-vec3 positions[3] = vec3[](
-    vec3(0.0, -0.4, 0.0),
-    vec3(0.4, 0.4, 0.0),
-    vec3(-0.4, 0.4, 0.0));
-
-// triangle vertex colors directly in shader code
-vec3 colors[3] = vec3[](
-    vec3(1.0, 0.0, 0.0),
-    vec3(0.0, 1.0, 0.0),
-    vec3(0.0, 0.0, 1.0));
+layout(location = 0) in vec3 pos;
 
 void main()
 {
-    gl_Position = vec4(positions[gl_VertexIndex], 1.0);
-    frag_color  = colors[gl_VertexIndex];
+    gl_Position = vec4(pos, 1.0);
 }