Rico Schüller : d3dcompiler: Add initial SHDR and SHEX parsing.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 127d07a3ccbb7ef9446e2eb1e78a514e644959d0
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=127d07a3ccbb7ef9446e2eb1e7...

Author: Rico Schüller <kgbricola(a)web.de>
Date:   Tue Dec 28 11:50:13 2010 +0100

d3dcompiler: Add initial SHDR and SHEX parsing.

---

 dlls/d3dcompiler_43/d3dcompiler_private.h |    3 +++
 dlls/d3dcompiler_43/reflection.c          |   22 ++++++++++++++++++++++
 2 files changed, 25 insertions(+), 0 deletions(-)

diff --git a/dlls/d3dcompiler_43/d3dcompiler_private.h b/dlls/d3dcompiler_43/d3dcompiler_private.h
index 91cce9e..d69b88c 100644
--- a/dlls/d3dcompiler_43/d3dcompiler_private.h
+++ b/dlls/d3dcompiler_43/d3dcompiler_private.h
@@ -72,6 +72,7 @@ struct d3dcompiler_shader_reflection
 
     char *creator;
     UINT flags;
+    UINT version;
     UINT bound_resource_count;
     UINT constant_buffer_count;
 
@@ -630,6 +631,8 @@ void SlDeleteShader(struct bwriter_shader *shader) DECLSPEC_HIDDEN;
 #define TAG_PCSG MAKE_TAG('P', 'C', 'S', 'G')
 #define TAG_RDEF MAKE_TAG('R', 'D', 'E', 'F')
 #define TAG_SDBG MAKE_TAG('S', 'D', 'B', 'G')
+#define TAG_SHDR MAKE_TAG('S', 'H', 'D', 'R')
+#define TAG_SHEX MAKE_TAG('S', 'H', 'E', 'X')
 #define TAG_STAT MAKE_TAG('S', 'T', 'A', 'T')
 #define TAG_XNAP MAKE_TAG('X', 'N', 'A', 'P')
 #define TAG_XNAS MAKE_TAG('X', 'N', 'A', 'S')
diff --git a/dlls/d3dcompiler_43/reflection.c b/dlls/d3dcompiler_43/reflection.c
index eb01db8..b3b7055 100644
--- a/dlls/d3dcompiler_43/reflection.c
+++ b/dlls/d3dcompiler_43/reflection.c
@@ -556,6 +556,18 @@ HRESULT d3dcompiler_parse_signature(struct d3dcompiler_shader_signature *s, cons
     return S_OK;
 }
 
+static HRESULT d3dcompiler_parse_shdr(struct d3dcompiler_shader_reflection *r, const char *data, DWORD data_size)
+{
+    const char *ptr = data;
+
+    read_dword(&ptr, &r->version);
+    TRACE("Shader version: %u\n", r->version);
+
+    /* todo: Check if anything else is needed from the shdr or shex blob. */
+
+    return S_OK;
+}
+
 HRESULT d3dcompiler_shader_reflection_init(struct d3dcompiler_shader_reflection *reflection,
         const void *data, SIZE_T data_size)
 {
@@ -588,6 +600,16 @@ HRESULT d3dcompiler_shader_reflection_init(struct d3dcompiler_shader_reflection
                 }
                 break;
 
+            case TAG_SHEX:
+            case TAG_SHDR:
+                hr = d3dcompiler_parse_shdr(reflection, section->data, section->data_size);
+                if (FAILED(hr))
+                {
+                    WARN("Failed to parse SHDR section.\n");
+                    goto err_out;
+                }
+                break;
+
             case TAG_RDEF:
                 hr = d3dcompiler_parse_rdef(reflection, section->data, section->data_size);
                 if (FAILED(hr))