feat(vulkan): vulkan 1.4 core with the user interface and the launcher, shaders split into ogl46/vk14 with SPIR-V binaries loaded first

shaders/vk14/common.glsl

@@ -0,0 +1,32 @@
+// what the shaders of the vulkan 1.4 renderer share: the bindings of rendering/vulkan14/vulkan14bindings.h and the settings.
+// compiled by the game, the bindings come from the renderer (vk14::binding_preamble()) and are taken instead of these; the
+// SPIR-V binaries (shaders/vk14bin) are compiled with the values written here, so they have to stay the same as in the game,
+// which checks them when it starts (and doesn't load the binaries when they differ)
+#ifndef COMMON_GLSL
+#define COMMON_GLSL
+
+#if !defined(STAGE_VERTEX) && !defined(STAGE_FRAGMENT) && !defined(STAGE_GEOMETRY) && !defined(STAGE_COMPUTE)
+#error "the stage of the shader isn't defined: #define STAGE_VERTEX 1 (STAGE_FRAGMENT, STAGE_GEOMETRY, STAGE_COMPUTE) before the include of common.glsl"
+#endif
+
+#ifndef MASZYNA_CONSTANTS
+#define MASZYNA_CONSTANTS 1
+#define UI_SET 0
+#define UI_TEXTURE 0
+#define PASS_SET 0
+#define MATERIAL_SET 1
+#define MATERIAL_TEXTURE_FIRST 0
+#define SPEC_OUTPUT_GAMMA 0
+#endif
+
+// whether the colour written to the window is encoded by the shader (FBOUT): the window has no srgb format (gfx.shadergamma yes).
+// a specialization constant, set by the renderer when it makes the pipeline
+layout(constant_id = SPEC_OUTPUT_GAMMA) const bool OUTPUT_GAMMA = false;
+
+// the colour written to the window
+vec4 FBOUT(vec4 x)
+{
+	return (OUTPUT_GAMMA ? vec4(pow(x.rgb, vec3(1.0 / 2.2)), x.a) : x);
+}
+
+#endif