Merge pull request #3762 from Eiton/Vulkan-Texture-Memory-Allocator

feat: Vulkan texture memory allocator

Author: K4thos

src/config.go

@@ -163,7 +163,9 @@ type Config struct {
 		KeepAspect              bool     `ini:"KeepAspect"`
 		RendererDebugMode       bool     `ini:"RendererDebugMode"`
 		EnableModel             bool     `ini:"EnableModel"`
-		EnableModelShadow       bool     `ini:"EnableModelShadow"`
+		EnableModelShadow       bool `ini:"EnableModelShadow"`
+		ImageSuballocThresholdKB int  `ini:"ImageSuballocThresholdKB"` // ≤ this (KB) suballocated; 0 to disable
+		ImageSuballocBlockSizeMB int  `ini:"ImageSuballocBlockSizeMB"` // block size (MB) for suballocation pool
 	} `ini:"Video"`
 	Sound struct {
 		SampleRate           int32   `ini:"SampleRate"`
@@ -369,6 +371,13 @@ func (c *Config) normalize() {
 	default:
 		c.SetValueUpdate("Video.MSAA", 0)
 	}
+
+	if c.Video.ImageSuballocThresholdKB < 0 {
+		c.SetValueUpdate("Video.ImageSuballocThresholdKB", 256)
+	}
+	if c.Video.ImageSuballocBlockSizeMB < 1 {
+		c.SetValueUpdate("Video.ImageSuballocBlockSizeMB", 64)
+	}
 }
 
 // Sets system values

src/main.go

@@ -354,6 +354,9 @@ func handlePanic(r interface{}) {
 	memory := fmt.Sprintf("RAM in Use: %v MB / OS Reserved: %v MB", mem.Alloc/1024/1024, mem.Sys/1024/1024)
 	threads := fmt.Sprintf("Active Goroutines: %d", runtime.NumGoroutine())
 
+	// Renderer debug info (GPU memory stats, etc.)
+	rendererDebug := gfx.DebugInfo()
+
 	// Identify the crash type
 	crashType := "Fatal runtime error" // Default for unsafe crashes
 	if _, ok := r.(*lua.ApiError); ok {
@@ -371,6 +374,9 @@ func handlePanic(r interface{}) {
 	// Optional: print error to terminal
 	// We have to do this manually now because we recover() from the actual panic
 	fmt.Fprintf(os.Stderr, "Panic: %s\n\n%s\n", errStr, goStack)
+	if rendererDebug != "" {
+		fmt.Fprintf(os.Stderr, "\nRenderer Debug Info:\n%s\n", rendererDebug)
+	}
 
 	// Write to log file
 	logDir := filepath.Join(sys.baseDir, "save", "logs")
@@ -382,6 +388,9 @@ func handlePanic(r interface{}) {
 		fmt.Fprintf(f, "%s\n%s\n%s\n%s\n%s\n%s\nTimestamp: %s\n\n%s\n\nError: %s\n\n%s",
 			version, buildTime, platform, render, memory, threads,
 			now.Format("2006-01-02 15:04:05"), crashType, errStr, goStack)
+		if rendererDebug != "" {
+			fmt.Fprintf(f, "\n\nRenderer Debug Info:\n%s", rendererDebug)
+		}
 		f.Close()
 	}
 

src/render.go

@@ -21,6 +21,7 @@ type Texture interface {
 
 type Renderer interface {
 	GetName() string
+	DebugInfo() string
 	Init()
 	Close()
 	BeginFrame(clearColor bool)

src/render_gl33.go

@@ -498,6 +498,10 @@ func (r *Renderer_GL33) GetName() string {
 	return "OpenGL 3.3"
 }
 
+func (r *Renderer_GL33) DebugInfo() string {
+	return "" // No OOM tracking — GL driver manages memory
+}
+
 // init 3D model shader
 func (r *Renderer_GL33) InitModelShader() error {
 	var err error

src/render_gles32.go

@@ -596,6 +596,10 @@ func (r *Renderer_GLES32) GetName() string {
 	return "OpenGL ES 3.2"
 }
 
+func (r *Renderer_GLES32) DebugInfo() string {
+	return "" // No OOM tracking — GLES driver manages memory
+}
+
 // init 3D model shader
 func (r *Renderer_GLES32) InitModelShader() error {
 	var err error