[PATCH 4/8] d3dcompiler: Implement d3d10 reflect GetConstantBuffer() methods.

[Connor McAdams]

Implement GetConstantBufferByIndex and GetConstantBufferByName methods
for d3d10 shader reflection interface.

Signed-off-by: Connor McAdams 
---
 dlls/d3dcompiler_43/reflection.c | 38 ++++++++++++++++++++++++++++----
 1 file changed, 34 insertions(+), 4 deletions(-)

diff --git a/dlls/d3dcompiler_43/reflection.c b/dlls/d3dcompiler_43/reflection.c
index e7893a0914..4c40c40e58 100644
--- a/dlls/d3dcompiler_43/reflection.c
+++ b/dlls/d3dcompiler_43/reflection.c
@@ -1970,17 +1970,47 @@ static HRESULT STDMETHODCALLTYPE d3d10_shader_reflection_GetDesc(ID3D10ShaderRef
 static struct ID3D10ShaderReflectionConstantBuffer * STDMETHODCALLTYPE d3d10_shader_reflection_GetConstantBufferByIndex(
         ID3D10ShaderReflection *iface, UINT index)
 {
-    FIXME("iface %p, index %u stub!\n", iface, index);
+    struct d3dcompiler_shader_reflection *reflection = impl_from_ID3D10ShaderReflection(iface);

-    return NULL;
+    TRACE("iface %p, index %u.\n", iface, index);
+
+    if (index >= reflection->constant_buffer_count)
+    {
+        WARN("Invalid argument specified.\n");
+        return &null_constant_buffer.ID3D10ShaderReflectionConstantBuffer_iface;
+    }
+
+    return &reflection->constant_buffers[index].ID3D10ShaderReflectionConstantBuffer_iface;
 }

static struct ID3D10ShaderReflectionConstantBuffer * STDMETHODCALLTYPE d3d10_shader_reflection_GetConstantBufferByName(
         ID3D10ShaderReflection *iface, const char *name)
 {
-    FIXME("iface %p, name %s stub!\n", iface, debugstr_a(name));
+    struct d3dcompiler_shader_reflection *reflection = impl_from_ID3D10ShaderReflection(iface);
+    unsigned int i;

-    return NULL;
+    TRACE("iface %p, name %s.\n", iface, debugstr_a(name));
+
+    if (!name)
+    {
+        WARN("Invalid argument specified.\n");
+        return &null_constant_buffer.ID3D10ShaderReflectionConstantBuffer_iface;
+    }
+
+    for (i = 0; i < reflection->constant_buffer_count; ++i)
+    {
+        struct d3dcompiler_shader_reflection_constant_buffer *d = &reflection->constant_buffers[i];
+
+        if (!strcmp(d->name, name))
+        {
+            TRACE("Returning ID3D10ShaderReflectionConstantBuffer %p.\n", d);
+            return &d->ID3D10ShaderReflectionConstantBuffer_iface;
+        }
+    }
+
+    WARN("Invalid name specified.\n");
+
+    return &null_constant_buffer.ID3D10ShaderReflectionConstantBuffer_iface;
 }

static HRESULT STDMETHODCALLTYPE d3d10_shader_reflection_GetResourceBindingDesc(ID3D10ShaderReflection *iface,