Started on the render-pipeline/pass architecture.

pipeline.odin

@@ -0,0 +1,47 @@
+package renderer
+
+import "core:mem"
+import "core:log"
+
+MAX_PASSES_IN_PIPELINE :: 8
+
+Pipeline :: struct {
+    passes: [MAX_PASSES_IN_PIPELINE]^Pass,
+    amount_of_passes: u8,
+}
+
+clear_pipeline :: proc(renderer: ^Renderer) {
+    assert(renderer != nil)
+    pipeline := &renderer.pipeline
+    
+    pipeline.amount_of_passes = 0;
+    mem.set(&pipeline.passes[0], 0, MAX_PASSES_IN_PIPELINE * size_of(Pass))
+}
+
+set_pipeline :: proc(renderer: ^Renderer, passes: []^Pass) {
+    clear_pipeline(renderer)
+    for p in passes {
+        if !add_pass_to_pipeline(renderer, p) {
+            return
+        }
+    }
+}
+
+@(private="file") add_pass_to_pipeline :: proc(renderer: ^Renderer, pass: ^Pass) -> bool {
+    assert(renderer != nil)
+    assert(pass != nil)
+
+    pipeline := &renderer.pipeline
+    
+    if pipeline.amount_of_passes == MAX_PASSES_IN_PIPELINE {
+        log.warnf("Failed to add pass '%v' to renderer's pipeline; hit max capacity (%v).", pass.name, MAX_PASSES_IN_PIPELINE)
+        return false
+    }
+
+    pipeline.passes[pipeline.amount_of_passes] = pass
+    pipeline.amount_of_passes += 1
+
+    log.infof("Successfully added pass '%v' to pipeline.", pass.name)
+
+    return true
+}