1 files changed, 68 insertions, 0 deletions
diff --git a/src/VBox/GuestHost/OpenGL/packer/pack_materials.c b/src/VBox/GuestHost/OpenGL/packer/pack_materials.c
new file mode 100644
index 00000000..e7a027d4
--- /dev/null
+++ b/src/VBox/GuestHost/OpenGL/packer/pack_materials.c
@@ -0,0 +1,68 @@
+/* Copyright (c) 2001, Stanford University
+ * All rights reserved
+ *
+ * See the file LICENSE.txt for information on redistributing this software.
+ */
+
+#include "packer.h"
+#include "cr_error.h"
+
+static void __handleMaterialData( GLenum face, GLenum pname, const GLfloat *params )
+{
+    CR_GET_PACKER_CONTEXT(pc);
+    unsigned int packet_length = sizeof( int ) + sizeof( face ) + sizeof( pname );
+    unsigned int params_length = 0;
+    unsigned char *data_ptr;
+    switch( pname )
+    {
+        case GL_AMBIENT:
+        case GL_DIFFUSE:
+        case GL_SPECULAR:
+        case GL_EMISSION:
+        case GL_AMBIENT_AND_DIFFUSE:
+            params_length = 4*sizeof( *params );
+            break;
+        case GL_COLOR_INDEXES:
+            params_length = 3*sizeof( *params );
+            break;
+        case GL_SHININESS:
+            params_length = sizeof( *params );
+            break;
+        default:
+            __PackError(__LINE__, __FILE__, GL_INVALID_ENUM, "glMaterial(pname)");
+            return;
+    }
+    packet_length += params_length;
+
+    CR_GET_BUFFERED_POINTER(pc, packet_length );
+    WRITE_DATA( 0, int, packet_length );
+    WRITE_DATA( sizeof( int ) + 0, GLenum, face );
+    WRITE_DATA( sizeof( int ) + 4, GLenum, pname );
+    WRITE_DATA( sizeof( int ) + 8, GLfloat, params[0] );
+    if (params_length > sizeof( *params )) 
+    {
+        WRITE_DATA( sizeof( int ) + 12, GLfloat, params[1] );
+        WRITE_DATA( sizeof( int ) + 16, GLfloat, params[2] );
+    }
+    if (packet_length > 3*sizeof( *params ) ) 
+    {
+        WRITE_DATA( sizeof( int ) + 20, GLfloat, params[3] );
+    }
+}
+
+void PACK_APIENTRY crPackMaterialfv(GLenum face, GLenum pname, const GLfloat *params)
+{
+    CR_GET_PACKER_CONTEXT(pc);
+    __handleMaterialData( face, pname, params );
+    WRITE_OPCODE( pc, CR_MATERIALFV_OPCODE );
+    CR_UNLOCK_PACKER_CONTEXT(pc);
+}
+
+void PACK_APIENTRY crPackMaterialiv(GLenum face, GLenum pname, const GLint *params)
+{
+    /* floats and ints are the same size, so the packing should be the same */
+    CR_GET_PACKER_CONTEXT(pc);
+    __handleMaterialData( face, pname, (const GLfloat *) params );
+    WRITE_OPCODE( pc, CR_MATERIALIV_OPCODE );
+    CR_UNLOCK_PACKER_CONTEXT(pc);
+}