Changeset 49172 in vbox for trunk/src/VBox/GuestHost/OpenGL/state_tracker/dump.cpp

Timestamp:

Oct 17, 2013 7:34:35 PM (11 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

90045

Message:

crOpenGL: dumping stuff

File:

• trunk/src/VBox/GuestHost/OpenGL/state_tracker/dump.cpp (modified) (4 diffs)

trunk/src/VBox/GuestHost/OpenGL/state_tracker/dump.cpp

@@ -34 +34 @@
 #ifdef VBOX_WITH_CRDUMPER
 
-static uint32_t g_CrDbgDumpRecTexInfo = 0;
+static uint32_t g_CrDbgDumpRecTexInfo = 1;
+static uint32_t g_CrDbgDumpAlphaData = 1;
 
 /* dump stuff */
@@ -463 +464 @@
     {
         crDmpImgF(pRec->pDumper, &Img, "ctx(%d), BUFFER: id(%d) hwid(%d), width(%d), height(%d)", ctx, id, Tex.hwid, width, height);
+
+        if (g_CrDbgDumpAlphaData)
+        {
+            CR_BLITTER_IMG AlphaImg = {0};
+            rc = crRecAlphaImgCreate(&Img, &AlphaImg);
+            if (RT_SUCCESS(rc))
+            {
+                crDmpImgF(pRec->pDumper, &AlphaImg, "Buffer ALPHA Data");
+                crRecAlphaImgDestroy(&AlphaImg);
+            }
+            else
+            {
+                crWarning("crRecAlphaImgCreate failed rc %d", rc);
+            }
+        }
+
         CrBltImgFree(pRec->pBlitter, &Img);
     }
@@ -1232 +1249 @@
 }
 
+int crRecAlphaImgCreate(const CR_BLITTER_IMG *pImg, CR_BLITTER_IMG *pAlphaImg)
+{
+    if (pImg->enmFormat != GL_RGBA
+            && pImg->enmFormat != GL_BGRA)
+    {
+        crWarning("unsupported format 0x%x", pImg->enmFormat);
+        return VERR_NOT_IMPLEMENTED;
+    }
+
+    pAlphaImg->bpp = 32;
+    pAlphaImg->pitch = pImg->width * 4;
+    pAlphaImg->cbData = pAlphaImg->pitch * pImg->height;
+    pAlphaImg->enmFormat = GL_BGRA;
+    pAlphaImg->width = pImg->width;
+    pAlphaImg->height = pImg->height;
+
+    pAlphaImg->pvData = RTMemAlloc(pAlphaImg->cbData);
+    if (!pAlphaImg->pvData)
+    {
+        crWarning("RTMemAlloc failed");
+        return VERR_NO_MEMORY;
+    }
+
+    uint8_t *pu8SrcBuf = (uint8_t*)pImg->pvData;
+    uint8_t *pu8DstBuf = (uint8_t*)pAlphaImg->pvData;
+    for (uint32_t ih = 0; ih < pAlphaImg->height; ++ih)
+    {
+        uint32_t *pu32SrcBuf = (uint32_t*)pu8SrcBuf;
+        uint32_t *pu32DstBuf = (uint32_t*)pu8DstBuf;
+        for (uint32_t iw = 0; iw < pAlphaImg->width; ++iw)
+        {
+            uint8_t alpha = (((*pu32SrcBuf) >> 24) & 0xff);
+            *pu32DstBuf = (0xff << 24) || (alpha << 16) || (alpha << 8) || alpha;
+            ++pu32SrcBuf;
+            ++pu32DstBuf;
+        }
+        pu8SrcBuf += pImg->pitch;
+        pu8DstBuf += pAlphaImg->pitch;
+    }
+
+    return VINF_SUCCESS;
+}
+
+void crRecAlphaImgDestroy(CR_BLITTER_IMG *pImg)
+{
+    RTMemFree(pImg->pvData);
+    pImg->pvData = NULL;
+}
+
 void crRecDumpTextureV(CR_RECORDER *pRec, const VBOXVR_TEXTURE *pTex, CR_BLITTER_CONTEXT *pCurCtx, CR_BLITTER_WINDOW *pCurWin, const char *pszStr, va_list pArgList)
 {
@@ -1242 +1308 @@
         {
             crDmpImgV(pRec->pDumper, &Img, pszStr, pArgList);
+            if (g_CrDbgDumpAlphaData)
+            {
+                CR_BLITTER_IMG AlphaImg = {0};
+                rc = crRecAlphaImgCreate(&Img, &AlphaImg);
+                if (RT_SUCCESS(rc))
+                {
+                    crDmpImgF(pRec->pDumper, &AlphaImg, "Texture ALPHA Data");
+                    crRecAlphaImgDestroy(&AlphaImg);
+                }
+                else
+                {
+                    crWarning("crRecAlphaImgCreate failed rc %d", rc);
+                }
+            }
             CrBltImgFree(pRec->pBlitter, &Img);
         }