From 635576972024319c15141645d3304db8cd1d1e19 Mon Sep 17 00:00:00 2001
From: Fox Caminiti <fox@foxcam.net>
Date: Mon, 8 Aug 2022 13:50:34 -0400
Subject: basic bezier path system added

---
 main.h | 63 +++++++++++++++++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 53 insertions(+), 10 deletions(-)

(limited to 'main.h')

diff --git a/main.h b/main.h
index 965cef7..da099cc 100644
--- a/main.h
+++ b/main.h
@@ -30,6 +30,7 @@ enum memory_table_list {
 
     P_AVInfo,
     P_SourceBitmapTable,
+    P_MiscCache,        // don't put this in final
 
     F_Layers,
     F_Effects,
@@ -66,6 +67,7 @@ struct cached_bitmap {
 struct memory {
     memory_table Slot[16];
     cached_bitmap Bitmap[4096];
+    void *Scratch;                  // 64 MB of data
 };
 
 struct property_channel;
@@ -125,6 +127,27 @@ enum blend_mode
     blend_difference
 };
 
+struct gl_vertex_shader {
+};
+
+struct gl_effect {
+    uint32 FragmentShader;
+    uint32 ShaderProgram;
+    uint32 VertexShader;
+    uint32 EBO;
+    uint32 VBO;
+};
+
+static gl_effect TGL;
+
+struct gl_effect_layer {
+    GLuint Texture;
+    GLuint FBO;
+    GLuint RBO;
+};
+
+static gl_vertex_shader GL_Vertices;
+
 union val {
     real32 f;
     v4 col;
@@ -216,6 +239,12 @@ struct layer_bitmap_info {
     // Image and video
     void *BitmapBuffer;       // Each layer has a persistent bitmap that the source data gets packed into.
     bool32 ToUpdate = 1;
+    gl_effect_layer Test;
+
+    // TODO(fox): Find a better place to store this. Either give effects a more
+    // fleshed-out API to add things to a struct like this or integrate into ImGui.
+    void *HistogramVals;        // 256*5 packed floats (all channel average + RGBA).
+    uint16 LevelsSelector;      // Which channel is currently active
 
     // Video only
     int32 FrameOffset;        // the "true" position of video layers, separate from StartFrame
@@ -245,6 +274,7 @@ struct effect {
 	void (*func)(source *, layer_bitmap_info *, memory *, property_channel []);
     uint16 NumberOfProperties;
     display_type DisplayType;
+    gl_effect GL_Effect;
     property_channel Property[MAX_PROPERTIES_PER_EFFECT];
     bool32 UIIsCollapsed = 0;
     bool32 IsActive = 1;
@@ -271,6 +301,18 @@ struct transform_info {
     void *SourceBuffer;
 };
 
+struct mask_point {
+    v2 Pos;
+    bool32 HandleBezier;
+    v2 TangentLeft;
+    v2 TangentRight;
+};
+
+struct mask {
+    mask_point Point[16];
+    uint16 NumberOfPoints;
+};
+
 struct project_layer {
     char *Name;
     blend_mode BlendMode;
@@ -299,6 +341,9 @@ struct project_layer {
     effect *Effect[MAX_EFFECTS];
     uint16 NumberOfEffects;
 
+    mask Mask[MAX_MASKS];
+    uint16 NumberOfMasks;
+
     int32 StartFrame;
     int32 EndFrame;
 
@@ -343,18 +388,10 @@ struct project_data
     uint16 NumberOfLayers;
 
     source Source[MAX_SOURCES];
+    uint32 SourceSelected;
     uint16 NumberOfSources;
 };
 
-enum tool {
-    DefaultSelect,
-    BrushTool,
-    CropTool,
-    BoxSelect,
-    QuickSelect,
-    PenTool
-};
-
 enum transforms_hotkey_interact {
     sliding_position,
     sliding_anchorpoint,
@@ -379,12 +416,18 @@ enum selection_type
     selection_keyframe,
 };
 
+enum tool {
+    tool_default,
+    tool_pen
+};
+
 struct project_state
 {
     bool32 UpdateKeyframes = 1;
     bool32 UpdateFrame = 1;                    // only refreshes frame; set UpdateKeyframes to update animation
     bool32 DebugDisableCache = 1;
-    tool Tool = DefaultSelect;
+
+    tool Tool = tool_default;
 
     uint16 LayersToRender[MAX_LAYERS];
     uint16 NumberOfLayersToRender;
-- 
cgit v1.2.3