diff --git a/.gitignore b/.gitignore
index 45aca3cf..b94d7752 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,6 @@ Release/
 CMakeCache.txt
 cmake_install.cmake
 Res/NanoVDB/
+*.rdc
+*.pyd
+*.dll
diff --git a/MVS/RenderDoc/analyze_capture.py b/MVS/RenderDoc/analyze_capture.py
new file mode 100644
index 00000000..fdb63942
--- /dev/null
+++ b/MVS/RenderDoc/analyze_capture.py
@@ -0,0 +1,255 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+RenderDoc Capture Analysis Script
+Uses RenderDoc's Python API to extract comprehensive information from .rdc capture files.
+
+Run with: python analyze_capture.py <capture.rdc> [output.json]
+
+Requires:
+- Python 3.6
+- renderdoc.pyd (compiled for Python 3.6)
+- renderdoc.dll and dependencies in the same directory or PATH
+"""
+
+import sys
+import json
+import os
+
+RENDERDOC_DIR = os.path.dirname(os.path.abspath(__file__))
+sys.path.insert(0, RENDERDOC_DIR)
+os.environ["PATH"] = RENDERDOC_DIR + os.pathsep + os.environ.get("PATH", "")
+
+import renderdoc as rd
+
+
+def safe_str(s):
+    if s is None:
+        return ""
+    try:
+        return str(s)
+    except:
+        return repr(s)
+
+
+def extract_resource_info(resource):
+    return {
+        "resource_id": str(resource.resourceId),
+        "name": safe_str(resource.name),
+        "type": str(resource.type) if hasattr(resource, "type") else "Unknown",
+        "format": str(resource.format) if hasattr(resource, "format") else "Unknown",
+        "dimension": str(resource.dimension)
+        if hasattr(resource, "dimension")
+        else "Unknown",
+        "width": resource.width if hasattr(resource, "width") else 0,
+        "height": resource.height if hasattr(resource, "height") else 0,
+        "depth": resource.depth if hasattr(resource, "depth") else 0,
+    }
+
+
+def extract_action_info(action, structured_file, include_children=True):
+    action_info = {
+        "event_id": action.eventId,
+        "name": safe_str(
+            action.GetName(structured_file)
+            if hasattr(action, "GetName")
+            else action.customName
+        ),
+        "custom_name": safe_str(action.customName),
+        "flags": str(action.flags) if hasattr(action, "flags") else "NoFlags",
+    }
+
+    if hasattr(action, "numIndices") and action.numIndices > 0:
+        action_info["num_indices"] = action.numIndices
+    if hasattr(action, "numInstances") and action.numInstances > 0:
+        action_info["num_instances"] = action.numInstances
+    if hasattr(action, "vertexOffset"):
+        action_info["vertex_offset"] = action.vertexOffset
+    if hasattr(action, "indexOffset"):
+        action_info["index_offset"] = action.indexOffset
+    if hasattr(action, "baseVertex"):
+        action_info["base_vertex"] = action.baseVertex
+
+    if include_children and hasattr(action, "children") and action.children:
+        action_info["children"] = [
+            extract_action_info(child, structured_file, True)
+            for child in action.children
+        ]
+
+    return action_info
+
+
+def extract_shader_variables(controller, state):
+    shader_vars = []
+
+    shader_stages = [
+        (rd.ShaderStage.Vertex, "VS"),
+        (rd.ShaderStage.Pixel, "PS"),
+        (rd.ShaderStage.Compute, "CS"),
+        (rd.ShaderStage.Geometry, "GS"),
+        (rd.ShaderStage.Hull, "HS"),
+        (rd.ShaderStage.Domain, "DS"),
+    ]
+
+    for stage, stage_name in shader_stages:
+        try:
+            shader = state.GetShader(stage)
+            if shader and hasattr(shader, "reflection") and shader.reflection:
+                cbuffers = shader.reflection.GetCBuffers()
+                for cbuf in cbuffers:
+                    try:
+                        variables = controller.GetCBufferVariableContents(
+                            state, shader, cbuf.resourceId
+                        )
+                        if variables:
+                            for var in variables:
+                                var_info = {
+                                    "stage": stage_name,
+                                    "cbuffer": safe_str(cbuf.name),
+                                    "name": safe_str(var.name)
+                                    if hasattr(var, "name")
+                                    else "",
+                                    "type": str(var.type)
+                                    if hasattr(var, "type")
+                                    else "Unknown",
+                                }
+                                if hasattr(var, "value"):
+                                    var_info["value"] = str(var.value)[:500]
+                                shader_vars.append(var_info)
+                    except Exception as e:
+                        pass
+        except:
+            pass
+
+    return shader_vars
+
+
+def analyze_capture(filename):
+    if not os.path.exists(filename):
+        return {"error": f"File not found: {filename}"}
+
+    cap = rd.OpenCaptureFile()
+    result = cap.OpenFile(filename, "", None)
+
+    if result != rd.ResultCode.Succeeded:
+        return {"error": f"Couldn't open file: {result}"}
+
+    if not cap.LocalReplaySupport():
+        return {"error": "Capture cannot be replayed locally"}
+
+    result, controller = cap.OpenCapture(rd.ReplayOptions(), None)
+
+    if result != rd.ResultCode.Succeeded:
+        return {"error": f"Couldn't init replay: {result}"}
+
+    try:
+        structured_file = controller.GetStructuredFile()
+
+        capture_info = {
+            "filename": os.path.basename(filename),
+            "full_path": os.path.abspath(filename),
+            "file_size": os.path.getsize(filename),
+            "renderdoc_version": rd.GetVersionString(),
+        }
+
+        frame_info = {}
+        try:
+            frame_desc = controller.GetFrameInfo()
+            if frame_desc:
+                frame_info = {
+                    "frame_number": frame_desc.frameNumber
+                    if hasattr(frame_desc, "frameNumber")
+                    else 0,
+                }
+        except:
+            pass
+
+        root_actions = controller.GetRootActions()
+        actions = []
+        draw_call_count = 0
+
+        def process_actions(action_list):
+            nonlocal draw_call_count
+            for action in action_list:
+                action_info = extract_action_info(action, structured_file, False)
+                if hasattr(action, "flags") and action.flags & rd.ActionFlags.Drawcall:
+                    draw_call_count += 1
+                actions.append(action_info)
+
+        if root_actions:
+            process_actions(root_actions)
+
+        frame_info["draw_call_count"] = draw_call_count
+
+        resources = []
+        try:
+            resource_list = controller.GetResourceList()
+            if resource_list:
+                resources = [extract_resource_info(res) for res in resource_list]
+        except:
+            pass
+
+        state = controller.GetPipelineState()
+        shader_variables = extract_shader_variables(controller, state)
+
+        debug_messages = []
+        try:
+            messages = controller.GetDebugMessages()
+            if messages:
+                for msg in messages:
+                    debug_messages.append(
+                        {
+                            "event_id": msg.eventId if hasattr(msg, "eventId") else 0,
+                            "severity": str(msg.severity)
+                            if hasattr(msg, "severity")
+                            else "Unknown",
+                            "category": str(msg.category)
+                            if hasattr(msg, "category")
+                            else "Unknown",
+                            "message": safe_str(msg.description)
+                            if hasattr(msg, "description")
+                            else "",
+                        }
+                    )
+        except:
+            pass
+
+        result_data = {
+            "capture_info": capture_info,
+            "frame_info": frame_info,
+            "actions": actions,
+            "resources": resources,
+            "shader_variables": shader_variables,
+            "debug_messages": debug_messages,
+        }
+
+    finally:
+        controller.Shutdown()
+        cap.Shutdown()
+        rd.ShutdownReplay()
+
+    return result_data
+
+
+def main():
+    if len(sys.argv) < 2:
+        print("Usage: python analyze_capture.py <capture.rdc> [output.json]")
+        sys.exit(1)
+
+    filename = sys.argv[1]
+    output_path = sys.argv[2] if len(sys.argv) > 2 else None
+
+    print(f"Analyzing: {filename}", file=sys.stderr)
+
+    result = analyze_capture(filename)
+
+    if output_path:
+        with open(output_path, "w", encoding="utf-8") as f:
+            json.dump(result, f, indent=2, ensure_ascii=False)
+        print(f"Saved to: {output_path}", file=sys.stderr)
+    else:
+        print(json.dumps(result, indent=2, ensure_ascii=False))
+
+
+if __name__ == "__main__":
+    main()
diff --git a/tests/RHI/OpenGL/integration/sphere/sphere.ppm b/tests/RHI/OpenGL/integration/sphere/sphere.ppm
new file mode 100644
index 00000000..a4b372ee
Binary files /dev/null and b/tests/RHI/OpenGL/integration/sphere/sphere.ppm differ