wip: some cleanup of ral

1 files changed, 56 insertions, 0 deletions

diff --git a/src/render/renderpasses.h b/src/render/renderpasses.h
new file mode 100644
index 0000000..5a5ffee
--- /dev/null
+++ b/src/render/renderpasses.h
@@ -0,0 +1,56 @@
+/**
+ * @file renderpasses.h
+ * @author your name (you@domain.com)
+ * @brief Built-in renderpasses to the engine
+ * @version 0.1
+ * @date 2024-04-28
+ *
+ * @copyright Copyright (c) 2024
+ *
+ */
+#pragma once
+#include "ral.h"
+#include "ral_types.h"
+#include "render_types.h"
+
+// Shadowmap pass
+// Blinn-phong pass
+// Unlit pass
+// Debug visualisations pass
+
+// Don't need to pass in *anything*.
+gpu_renderpass* renderpass_blinn_phong_create();
+void renderpass_blinn_phong_execute(gpu_renderpass* pass, render_entity* entities,
+                                    size_t entity_count);
+
+
+typedef struct ren_shadowmaps {
+  u32 width;
+  u32 height;
+  gpu_renderpass* rpass;
+  gpu_pipeline* static_pipeline;
+  gpu_pipeline* debug_quad;
+  texture_handle depth_tex;
+} ren_shadowmaps;
+
+typedef struct model_uniform {
+  mat4 model;
+} model_uniform;
+typedef struct lightspace_tf_uniform {
+  mat4 lightSpaceMatrix;
+} lightspace_tf_uniform;
+
+typedef struct debug_quad_uniform {
+ texture_handle depthMap;
+} debug_quad_uniform;
+
+shader_data_layout model_uniform_layout(void* data);
+shader_data_layout lightspace_uniform_layout(void* data); 
+shader_data_layout debug_quad_layout(void* data);
+
+void ren_shadowmaps_init(ren_shadowmaps* storage);
+
+gpu_renderpass* shadowmaps_renderpass_create();
+gpu_pipeline* shadowmaps_pipeline_create(gpu_renderpass* rpass);
+
+void renderpass_shadowmap_execute(gpu_renderpass* pass, render_entity* entities, size_t entity_count);