From 93c8d40b39fe55a626e66d412450fb4cca1f993b Mon Sep 17 00:00:00 2001
From: omniscient <17525998+omnisci3nce@users.noreply.github.com>
Date: Sat, 27 Apr 2024 17:07:03 +1000
Subject: scene thoughts

---
 src/renderer/cleanroom/immediate.c | 18 ++++++++++++++++++
 src/renderer/cleanroom/immediate.h | 20 ++++++++++++++++++++
 src/renderer/cleanroom/simda.h     | 18 ------------------
 src/renderer/cleanroom/types.h     |  3 +++
 4 files changed, 41 insertions(+), 18 deletions(-)
 create mode 100644 src/renderer/cleanroom/immediate.c
 create mode 100644 src/renderer/cleanroom/immediate.h
 delete mode 100644 src/renderer/cleanroom/simda.h

(limited to 'src/renderer/cleanroom')

diff --git a/src/renderer/cleanroom/immediate.c b/src/renderer/cleanroom/immediate.c
new file mode 100644
index 0000000..8e4bf7e
--- /dev/null
+++ b/src/renderer/cleanroom/immediate.c
@@ -0,0 +1,18 @@
+#include "immediate.h"
+#include "maths.h"
+#include "primitives.h"
+#include "render.h"
+#include "types.h"
+
+void imm_draw_sphere(vec3 pos, f32 radius, vec4 colour) {
+  // Create the vertices
+  geometry_data geometry = geo_create_uvsphere(radius, 16, 16);
+  geo_set_vertex_colours(&geometry, colour);
+
+  // Upload to GPU
+  mat4 model = mat4_translation(pos);
+
+  // Set pipeline
+
+  // Draw
+}
\ No newline at end of file
diff --git a/src/renderer/cleanroom/immediate.h b/src/renderer/cleanroom/immediate.h
new file mode 100644
index 0000000..6d93c53
--- /dev/null
+++ b/src/renderer/cleanroom/immediate.h
@@ -0,0 +1,20 @@
+#pragma once
+
+#include "geometry.h"
+#include "maths_types.h"
+
+// 3. SIMA (simplified immediate mode api) / render.h
+//      - dont need to worry about uploading mesh data
+//      - very useful for debugging
+void imm_draw_cuboid(vec3 pos, quat rotation, f32x3 extents, vec4 colour);
+void imm_draw_sphere(vec3 pos, f32 radius, vec4 colour);
+void imm_draw_camera_frustum();
+
+// static void imm_draw_model(
+//     const char* model_filepath);  // tracks internally whether the model is loaded
+
+// static void imm_draw_model(const char* model_filepath) {
+  // check that model is loaded
+  // if not loaded, load model and upload to gpu - LRU cache for models
+  // else submit draw call
+// }
\ No newline at end of file
diff --git a/src/renderer/cleanroom/simda.h b/src/renderer/cleanroom/simda.h
deleted file mode 100644
index d0b4794..0000000
--- a/src/renderer/cleanroom/simda.h
+++ /dev/null
@@ -1,18 +0,0 @@
-#pragma once
-
-#include "maths_types.h"
-
-// 3. SIMA (simplified immediate mode api) / render.h
-//      - dont need to worry about uploading mesh data
-//      - very useful for debugging
-void imm_draw_cuboid();
-void imm_draw_sphere(vec3 pos, f32 radius, vec4 colour);
-void imm_draw_camera_frustum();
-static void imm_draw_model(
-    const char* model_filepath);  // tracks internally whether the model is loaded
-
-static void imm_draw_model(const char* model_filepath) {
-  // check that model is loaded
-  // if not loaded, load model and upload to gpu - LRU cache for models
-  // else submit draw call
-}
\ No newline at end of file
diff --git a/src/renderer/cleanroom/types.h b/src/renderer/cleanroom/types.h
index b18b5b8..7a6cfbd 100644
--- a/src/renderer/cleanroom/types.h
+++ b/src/renderer/cleanroom/types.h
@@ -96,8 +96,11 @@ typedef struct geometry_data {
   vertex_darray vertices;
   bool has_indices;
   u32_darray indices;
+  vec3 colour; /** Optional: set vertex colours */
 } geometry_data;
 
+void geo_set_vertex_colours(geometry_data* geo, vec4 colour);
+
 typedef struct mesh {
   buffer_handle vertex_buffer;
   buffer_handle index_buffer;
-- 
cgit v1.2.3-70-g09d2