2D rendering (big feature)

resources/EngineResources/SpriteShaders/sprite_fragment.glsl

@@ -0,0 +1,25 @@
+#version 450
+
+const int MAX_TEXTURES = 128;
+const float GAMMA_CONST = 0.4545;
+layout(location = 0) in vec2 inUV;
+
+layout(location = 0) out vec4 outColor;
+layout(push_constant) uniform pc {
+    layout(offset = 24) uint textureIndex;
+} push_constants;
+
+layout(set = 1, binding = 0) uniform sampler2D spriteTextures[MAX_TEXTURES];
+
+vec4 gamma(vec4 color){
+    return color = vec4(pow(color.rgb,vec3(GAMMA_CONST)),color.a);
+}
+
+void main() {
+    vec4 tex = texture(spriteTextures[push_constants.textureIndex], inUV);
+    outColor = gamma(tex);
+
+    if (outColor.a <= 0.09) {
+        discard;
+    }
+}