From 8875d0226f0d38a1e5ef946e56cd15810627f5ac Mon Sep 17 00:00:00 2001
From: Fox Caminiti <fox@foxcam.net>
Date: Wed, 3 Aug 2022 16:57:07 -0400
Subject: caching introduced

---
 main.h | 76 ++++++++++++++++++++++++++++++++----------------------------------
 1 file changed, 37 insertions(+), 39 deletions(-)

(limited to 'main.h')

diff --git a/main.h b/main.h
index 691d915..0067c26 100644
--- a/main.h
+++ b/main.h
@@ -28,16 +28,14 @@ enum memory_table_list {
     // P = persistent data, but not file-based
     // B = cached data, often cleared
 
-    F_ProjectSettings,
-    // The majority bloat from these two are the properties.
+    P_AVInfo,
+    P_SourceBitmapTable,
+
     F_Layers,
     F_Effects,
     F_Keyframes,
     F_Strings,
 
-    P_UIState,
-    P_AVInfo,
-
     B_LayerBitmaps,
     B_LoadedBitmaps,
 };
@@ -47,6 +45,8 @@ struct memory_table {
     void *Address;
     uint64 CurrentPosition;
     uint64 Size;
+    uint32 NumberOfPointers;
+    uint32 PointerIndex;
 };
 
 struct global_memory {
@@ -55,12 +55,18 @@ struct global_memory {
     uint64 Size;
 };
 
-struct cached_bitmap_block;
+struct source;
+
+struct cached_bitmap {
+    source *SourceOwner;     // Which source it belongs to. Currently used to dereference the bitmap.
+    void *Data;             // Unpacked data loaded from the source file.
+    uint32 Frame;           // What frame it is.
+    uint32 Index;           // Index in memory.
+};
 
 struct memory {
     memory_table Slot[16];
-    cached_bitmap_block *CacheBlock[256];
-    uint16 NumberOfCachedBlocks;
+    cached_bitmap Bitmap[4096];
 };
 
 struct property_channel;
@@ -144,7 +150,7 @@ struct keyframe_block {
 struct property_channel {
     char *Name;
     keyframe_block *KeyframeBlock[MAX_KEYFRAME_BLOCKS];
-    uint16 SortedIndex[MAX_KEYFRAMES_PER_BLOCK * MAX_KEYFRAME_BLOCKS];
+    uint16 SortedIndex[MAX_KEYFRAME_BLOCKS * MAX_KEYFRAMES_PER_BLOCK];
     uint16 NumberOfKeyframeBlocks;
     uint16 NumberOfSelectedKeyframes;
     uint16 NumberOfTotalKeyframes;
@@ -175,27 +181,6 @@ struct property_header
     val MaxVal;
 };
 
-struct pixel_buffer {};
-
-struct effect_header
-{
-    char *Name;
-	void (*func)(pixel_buffer *, memory *, property_channel []);
-    uint16 NumberOfProperties;
-    display_type DisplayType;
-    property_header PropertyHeader[MAX_PROPERTIES_PER_EFFECT];
-};
-
-struct effect {
-    char *Name;
-	void (*func)(pixel_buffer *, memory *, property_channel []);
-    uint16 NumberOfProperties;
-    display_type DisplayType;
-    property_channel Property[MAX_PROPERTIES_PER_EFFECT];
-    bool32 UIIsCollapsed = 0;
-    bool32 IsActive = 1;
-};
-
 
 // Information about a particular file.
 
@@ -216,7 +201,7 @@ struct source_info {
 
     // Video only
     real32 FPS;
-    void* AVCodecInfo;             // Internal data for the video decoder library.
+    real32 AvgPTSPerFrame; // set by Libav
 };
 
 struct source {
@@ -227,12 +212,6 @@ struct source {
 
 // Bitmaps from files are loaded into these temporary cache blocks.
 
-struct cached_bitmap_block {
-    source *SourceOwner;    // Which source the data belongs to.
-    void *Data;             // Unpacked data loaded from the source file.
-    uint32 StartFrame;
-    uint32 NumberOfCachedFrames;
-};
 
 struct layer_bitmap_info {
     // Image and video
@@ -242,7 +221,7 @@ struct layer_bitmap_info {
     // Video only
     int32 FrameOffset;        // the "true" position of video layers, separate from StartFrame
     int32 CurrentFrame = -1;  // The last frame number rendered to the bitmap.
-    void *AVPacketInfo;        // Internal data containing current frame info
+    void *AVInfo;        // Internal data containing current frame info
 };
 
 struct comp_buffer {
@@ -253,6 +232,26 @@ struct comp_buffer {
     void *UnpackedBuffer;
 };
 
+struct effect_header
+{
+    char *Name;
+	void (*func)(source *, layer_bitmap_info *, memory *, property_channel []);
+    uint16 NumberOfProperties;
+    display_type DisplayType;
+    property_header PropertyHeader[MAX_PROPERTIES_PER_EFFECT];
+};
+
+struct effect {
+    char *Name;
+	void (*func)(source *, layer_bitmap_info *, memory *, property_channel []);
+    uint16 NumberOfProperties;
+    display_type DisplayType;
+    property_channel Property[MAX_PROPERTIES_PER_EFFECT];
+    bool32 UIIsCollapsed = 0;
+    bool32 IsActive = 1;
+};
+
+
 
 struct transform_info {
     real32 XAxisPX;
@@ -366,7 +365,6 @@ enum transforms_hotkey_interact {
 
 struct main_sdl
 {
-    // pixel_buffer Buffer;
     SDL_Texture *Texture;
     SDL_Event Event;
     SDL_Window *Window;
-- 
cgit v1.2.3