Rico Schüller : d3dx9: Parse effect parameter type definition.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 20dc97296b762fca894f97d63b3328a572c93663
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=20dc97296b762fca894f97d63b...

Author: Rico Schüller 
Date:   Mon Apr 11 21:20:26 2011 +0200

d3dx9: Parse effect parameter type definition.

---

dlls/d3dx9_36/d3dx9_36_private.h |    4 +
 dlls/d3dx9_36/effect.c           |  173 ++++++++++++++++++++++++++++++++++++-
 dlls/d3dx9_36/util.c             |   51 +++++++++++
 3 files changed, 223 insertions(+), 5 deletions(-)

diff --git a/dlls/d3dx9_36/d3dx9_36_private.h b/dlls/d3dx9_36/d3dx9_36_private.h
index 093a723..ccbef62 100644
--- a/dlls/d3dx9_36/d3dx9_36_private.h
+++ b/dlls/d3dx9_36/d3dx9_36_private.h
@@ -50,4 +50,8 @@ HRESULT load_resource_into_memory(HMODULE module, HRSRC resinfo, LPVOID *buffer,
 const PixelFormatDesc *get_format_info(D3DFORMAT format);
 const PixelFormatDesc *get_format_info_idx(int idx);

+/* debug helpers */
+const char *debug_d3dxparameter_class(D3DXPARAMETER_CLASS c);
+const char *debug_d3dxparameter_type(D3DXPARAMETER_TYPE t);
+
 #endif /* __WINE_D3DX9_36_PRIVATE_H */
diff --git a/dlls/d3dx9_36/effect.c b/dlls/d3dx9_36/effect.c
index a03e8a3..0e93706 100644
--- a/dlls/d3dx9_36/effect.c
+++ b/dlls/d3dx9_36/effect.c
@@ -34,10 +34,18 @@ struct d3dx_parameter
 {
     struct ID3DXBaseEffectImpl *base;

+    D3DXPARAMETER_CLASS class;
+    D3DXPARAMETER_TYPE  type;
+    UINT rows;
+    UINT columns;
+    UINT element_count;
     UINT annotation_count;
+    UINT member_count;
     DWORD flags;
+    UINT bytes;

D3DXHANDLE *annotation_handles;
+    D3DXHANDLE *member_handles;
 };

struct ID3DXBaseEffectImpl
@@ -122,6 +130,15 @@ static void free_parameter(D3DXHANDLE handle)
         HeapFree(GetProcessHeap(), 0, param->annotation_handles);
     }

+    if (param->member_handles)
+    {
+        for (i = 0; i < param->element_count; ++i)
+        {
+            free_parameter(param->member_handles[i]);
+        }
+        HeapFree(GetProcessHeap(), 0, param->member_handles);
+    }
+
     HeapFree(GetProcessHeap(), 0, param);
 }

@@ -2375,20 +2392,157 @@ static const struct ID3DXEffectCompilerVtbl ID3DXEffectCompiler_Vtbl =
     ID3DXEffectCompilerImpl_CompileShader,
 };

+static HRESULT d3dx9_parse_effect_typedef(struct d3dx_parameter *param, const char *data, const char **ptr, struct d3dx_parameter *parent)
+{
+    DWORD offset;
+    HRESULT hr;
+    D3DXHANDLE *member_handles = NULL;
+    UINT i;
+
+    if (!parent)
+    {
+        read_dword(ptr, &param->type);
+        TRACE("Type: %s\n", debug_d3dxparameter_type(param->type));
+
+        read_dword(ptr, &param->class);
+        TRACE("Class: %s\n", debug_d3dxparameter_class(param->class));
+
+        read_dword(ptr, &offset);
+        TRACE("Type name offset: %#x\n", offset);
+        /* todo: Parse name */
+
+        read_dword(ptr, &offset);
+        TRACE("Type semantic offset: %#x\n", offset);
+        /* todo: Parse semantic */
+
+        read_dword(ptr, &param->element_count);
+        TRACE("Elements: %u\n", param->element_count);
+
+        switch (param->class)
+        {
+            case D3DXPC_VECTOR:
+                read_dword(ptr, &param->columns);
+                TRACE("Columns: %u\n", param->columns);
+
+                read_dword(ptr, &param->rows);
+                TRACE("Rows: %u\n", param->rows);
+
+                /* sizeof(DWORD) * rows * columns */
+                param->bytes = 4 * param->rows * param->columns;
+                break;
+
+            case D3DXPC_SCALAR:
+            case D3DXPC_MATRIX_ROWS:
+            case D3DXPC_MATRIX_COLUMNS:
+                read_dword(ptr, &param->rows);
+                TRACE("Rows: %u\n", param->rows);
+
+                read_dword(ptr, &param->columns);
+                TRACE("Columns: %u\n", param->columns);
+
+                /* sizeof(DWORD) * rows * columns */
+                param->bytes = 4 * param->rows * param->columns;
+                break;
+
+            default:
+                FIXME("Unhandled class %s\n", debug_d3dxparameter_class(param->class));
+                break;
+        }
+    }
+    else
+    {
+        /* elements */
+        param->type = parent->type;
+        param->class = parent->class;
+        param->element_count = 0;
+        param->annotation_count = 0;
+        param->member_count = parent->member_count;
+        param->bytes = parent->bytes;
+        param->flags = parent->flags;
+        param->rows = parent->rows;
+        param->columns = parent->columns;
+    }
+
+    if (param->element_count)
+    {
+        unsigned int param_bytes = 0;
+
+        member_handles = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*member_handles) * param->element_count);
+        if (!member_handles)
+        {
+            ERR("Out of memory\n");
+            hr = E_OUTOFMEMORY;
+            goto err_out;
+        }
+
+        for (i = 0; i < param->element_count; ++i)
+        {
+            struct d3dx_parameter *member;
+
+            member = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*member));
+            if (!member)
+            {
+                ERR("Out of memory\n");
+                hr = E_OUTOFMEMORY;
+                goto err_out;
+            }
+
+            member_handles[i] = get_parameter_handle(member);
+            member->base = param->base;
+
+            hr = d3dx9_parse_effect_typedef(member, data, ptr, param);
+            if (hr != D3D_OK)
+            {
+                WARN("Failed to parse member\n");
+                goto err_out;
+            }
+
+            param_bytes += member->bytes;
+        }
+
+        param->bytes = param_bytes;
+    }
+
+    param->member_handles = member_handles;
+
+    return D3D_OK;
+
+err_out:
+
+    if (member_handles)
+    {
+        for (i = 0; i < param->element_count; ++i)
+        {
+            free_parameter(member_handles[i]);
+        }
+        HeapFree(GetProcessHeap(), 0, member_handles);
+    }
+
+    return hr;
+}
+
 static HRESULT d3dx9_parse_effect_annotation(struct d3dx_parameter *anno, const char *data, const char **ptr)
 {
     DWORD offset;
+    const char *ptr2;
+    HRESULT hr;
+
+    anno->flags = D3DX_PARAMETER_ANNOTATION;

read_dword(ptr, &offset);
     TRACE("Typedef offset: %#x\n", offset);
-    /* todo: Parse typedef */
+    ptr2 = data + offset;
+    hr = d3dx9_parse_effect_typedef(anno, data, &ptr2, NULL);
+    if (hr != D3D_OK)
+    {
+        WARN("Failed to parse type definition\n");
+        return hr;
+    }

read_dword(ptr, &offset);
     TRACE("Value offset: %#x\n", offset);
     /* todo: Parse value */

-    anno->flags &= D3DX_PARAMETER_ANNOTATION;
-
     return D3D_OK;
 }

@@ -2398,14 +2552,14 @@ static HRESULT d3dx9_parse_effect_parameter(struct d3dx_parameter *param, const
     HRESULT hr;
     unsigned int i;
     D3DXHANDLE *annotation_handles = NULL;
+    const char *ptr2;

read_dword(ptr, &offset);
     TRACE("Typedef offset: %#x\n", offset);
-    /* todo: Parse typedef */
+    ptr2 = data + offset;

read_dword(ptr, &offset);
     TRACE("Value offset: %#x\n", offset);
-    /* todo: Parse value */

read_dword(ptr, &param->flags);
     TRACE("Flags: %#x\n", param->flags);
@@ -2413,6 +2567,15 @@ static HRESULT d3dx9_parse_effect_parameter(struct d3dx_parameter *param, const
     read_dword(ptr, &param->annotation_count);
     TRACE("Annotation count: %u\n", param->annotation_count);

+    hr = d3dx9_parse_effect_typedef(param, data, &ptr2, NULL);
+    if (hr != D3D_OK)
+    {
+        WARN("Failed to parse type definition\n");
+        return hr;
+    }
+
+    /* todo: Parse value */
+
     if (param->annotation_count)
     {
         annotation_handles = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*annotation_handles) * param->annotation_count);
diff --git a/dlls/d3dx9_36/util.c b/dlls/d3dx9_36/util.c
index dc8e820..f7f3cf1 100644
--- a/dlls/d3dx9_36/util.c
+++ b/dlls/d3dx9_36/util.c
@@ -20,6 +20,7 @@
 #include "wine/debug.h"
 #include "d3dx9_36_private.h"

+WINE_DEFAULT_DEBUG_CHANNEL(d3dx);

/************************************************************
  * pixel format table providing info about number of bytes per pixel,
@@ -161,3 +162,53 @@ const PixelFormatDesc *get_format_info_idx(int idx)
         return NULL;
     return &formats[idx];
 }
+
+#define WINE_D3DX_TO_STR(x) case x: return #x
+
+const char *debug_d3dxparameter_class(D3DXPARAMETER_CLASS c)
+{
+    switch (c)
+    {
+        WINE_D3DX_TO_STR(D3DXPC_SCALAR);
+        WINE_D3DX_TO_STR(D3DXPC_VECTOR);
+        WINE_D3DX_TO_STR(D3DXPC_MATRIX_ROWS);
+        WINE_D3DX_TO_STR(D3DXPC_MATRIX_COLUMNS);
+        WINE_D3DX_TO_STR(D3DXPC_OBJECT);
+        WINE_D3DX_TO_STR(D3DXPC_STRUCT);
+        default:
+            FIXME("Unrecognized D3DXPARAMETER_CLASS %#x.\n", c);
+            return "unrecognized";
+    }
+}
+
+const char *debug_d3dxparameter_type(D3DXPARAMETER_TYPE t)
+{
+    switch (t)
+    {
+        WINE_D3DX_TO_STR(D3DXPT_VOID);
+        WINE_D3DX_TO_STR(D3DXPT_BOOL);
+        WINE_D3DX_TO_STR(D3DXPT_INT);
+        WINE_D3DX_TO_STR(D3DXPT_FLOAT);
+        WINE_D3DX_TO_STR(D3DXPT_STRING);
+        WINE_D3DX_TO_STR(D3DXPT_TEXTURE);
+        WINE_D3DX_TO_STR(D3DXPT_TEXTURE1D);
+        WINE_D3DX_TO_STR(D3DXPT_TEXTURE2D);
+        WINE_D3DX_TO_STR(D3DXPT_TEXTURE3D);
+        WINE_D3DX_TO_STR(D3DXPT_TEXTURECUBE);
+        WINE_D3DX_TO_STR(D3DXPT_SAMPLER);
+        WINE_D3DX_TO_STR(D3DXPT_SAMPLER1D);
+        WINE_D3DX_TO_STR(D3DXPT_SAMPLER2D);
+        WINE_D3DX_TO_STR(D3DXPT_SAMPLER3D);
+        WINE_D3DX_TO_STR(D3DXPT_SAMPLERCUBE);
+        WINE_D3DX_TO_STR(D3DXPT_PIXELSHADER);
+        WINE_D3DX_TO_STR(D3DXPT_VERTEXSHADER);
+        WINE_D3DX_TO_STR(D3DXPT_PIXELFRAGMENT);
+        WINE_D3DX_TO_STR(D3DXPT_VERTEXFRAGMENT);
+        WINE_D3DX_TO_STR(D3DXPT_UNSUPPORTED);
+        default:
+           FIXME("Unrecognized D3DXPARAMETER_TYP %#x.\n", t);
+            return "unrecognized";
+    }
+}
+
+#undef WINE_D3DX_TO_STR