Removed photo gallery + added cute little grass rendering for the rabbit and a nice gradient backgroundHEADmaster

1 files changed, 44 insertions, 14 deletions

diff --git a/themes/src/spring/grass_renderer.hpp b/themes/src/spring/grass_renderer.hpp
index 88879f3..14ef067 100644
--- a/themes/src/spring/grass_renderer.hpp
+++ b/themes/src/spring/grass_renderer.hpp
@@ -5,29 +5,59 @@
 #include "mathlib.h"
 #include "types.h"
 
-const i32 GRASS_BLADES_PER_ROW = 24;
-const i32 GRASS_BLADES_PER_COL = 24;
+const i32 GRASS_BLADES_PER_ROW = 48;
+const i32 GRASS_BLADES_PER_COL = 48;
 const i32 NUM_GRASS_BLADES = GRASS_BLADES_PER_ROW * GRASS_BLADES_PER_COL;
 
 struct GrassRendererLoadData {
-    Vector2 origin = Vector2(0, 0);
-    Vector2 area = Vector2(480, 480);
-    f32 grassHeight = 12.f;
+  Vector2 origin = Vector2(0, 0);
+  Vector2 area = Vector2(480, 480);
+  f32 grassHeight = 4.f;
 };
 
 struct GrassUpdateData {
-    Vector3 position;
-    Vector2 top_offset;
+  Vector3 position;
+  Vector2 top_offset; // top_offset.x stores per-blade sway phase offset
+};
+
+struct GrassInstanceData {
+  float x, y, z;
+  float phaseOffset;
+  float heightScale;
 };
 
 struct GrassRenderer {
-    
-    GrassUpdateData grassBlades[NUM_GRASS_BLADES];
-    
-    void load(GrassRendererLoadData params, Renderer3d* renderer);
-	void update(f32 dtSeconds);
-	void render(Renderer3d* renderer);
-	void unload();
+  GrassUpdateData grassBlades[NUM_GRASS_BLADES];
+
+  u32 vao = 0;
+  u32 quadVbo = 0;
+  u32 instanceVbo = 0;
+  u32 shader = 0;
+  f32 time = 0.f;
+  f32 bladeWidth = 1.5f;
+  f32 bladeHeight = 6.f;
+  f32 swayAmount = 0.3f;
+
+  struct {
+    i32 position;
+    i32 instancePos;
+    i32 instancePhase;
+    i32 instanceHeight;
+  } attributes;
+
+  struct {
+    i32 projection;
+    i32 view;
+    i32 time;
+    i32 bladeWidth;
+    i32 bladeHeight;
+    i32 swayAmount;
+  } uniforms;
+
+  void load(GrassRendererLoadData params, Renderer3d *renderer);
+  void update(f32 dtSeconds);
+  void render(Renderer3d *renderer);
+  void unload();
 };
 
 #endif