1 files changed, 107 insertions, 0 deletions
diff --git a/src/VBox/GuestHost/OpenGL/packer/pack_point.c b/src/VBox/GuestHost/OpenGL/packer/pack_point.c
new file mode 100644
index 00000000..3df4ddb8
--- /dev/null
+++ b/src/VBox/GuestHost/OpenGL/packer/pack_point.c
@@ -0,0 +1,107 @@
+/* Copyright (c) 2001, Stanford University
+ * All rights reserved
+ *
+ * See the file LICENSE.txt for information on redistributing this software.
+ */
+
+#include "packer.h"
+#include "cr_opcodes.h"
+#include "cr_version.h"
+
+#ifdef CR_ARB_point_parameters
+
+static GLboolean __handlePointDataf( GLenum pname, const GLfloat *params )
+{
+    CR_GET_PACKER_CONTEXT(pc);
+    int params_length = 0;
+    int packet_length = 2 * sizeof( int ) + sizeof( pname );
+    unsigned char *data_ptr;
+    switch( pname )
+    {
+        case GL_POINT_SIZE_MIN_ARB:
+        case GL_POINT_SIZE_MAX_ARB:
+        case GL_POINT_FADE_THRESHOLD_SIZE_ARB:
+            params_length = sizeof( *params );
+            break;
+        case GL_POINT_DISTANCE_ATTENUATION_ARB:
+            params_length = 3 * sizeof( *params );
+            break;
+        default:
+            {
+                char msg[100];
+                sprintf(msg, "Invalid pname in PointParameter: %d", (int) pname );
+                __PackError( __LINE__, __FILE__, GL_INVALID_ENUM, msg);
+            }                                
+            return GL_FALSE;
+    }
+    packet_length += params_length;
+
+    CR_GET_BUFFERED_POINTER(pc, packet_length );
+    WRITE_DATA( 0, GLint, packet_length );
+    WRITE_DATA( 4, GLenum, CR_POINTPARAMETERFVARB_EXTEND_OPCODE );
+    WRITE_DATA( 8, GLenum, pname );
+    WRITE_DATA( 12, GLfloat, params[0] );
+    if (packet_length > 16) 
+    {
+        WRITE_DATA( 16, GLfloat, params[1] );
+        WRITE_DATA( 20, GLfloat, params[2] );
+    }
+    return GL_TRUE;
+}
+
+void PACK_APIENTRY crPackPointParameterfvARB(GLenum pname, const GLfloat *params)
+{
+    CR_GET_PACKER_CONTEXT(pc);
+    if (__handlePointDataf( pname, params ))
+        WRITE_OPCODE( pc, CR_EXTEND_OPCODE );
+    CR_UNLOCK_PACKER_CONTEXT(pc);
+}
+
+#endif
+
+static GLboolean __handlePointDatai( GLenum pname, const GLint *params )
+{
+    CR_GET_PACKER_CONTEXT(pc);
+    int params_length = 0;
+    int packet_length = 2 * sizeof( int ) + sizeof( pname );
+    unsigned char *data_ptr;
+    switch( pname )
+    {
+        case GL_POINT_SIZE_MIN_ARB:
+        case GL_POINT_SIZE_MAX_ARB:
+        case GL_POINT_FADE_THRESHOLD_SIZE_ARB:
+            params_length = sizeof( *params );
+            break;
+        case GL_POINT_DISTANCE_ATTENUATION_ARB:
+            params_length = 3 * sizeof( *params );
+            break;
+        default:
+            {
+                char msg[100];
+                sprintf(msg, "Invalid pname in PointParameter: %d", (int) pname );
+                __PackError( __LINE__, __FILE__, GL_INVALID_ENUM, msg);
+            }
+            return GL_FALSE;
+    }
+    packet_length += params_length;
+
+    CR_GET_BUFFERED_POINTER(pc, packet_length );
+    WRITE_DATA( 0, GLint, packet_length );
+    WRITE_DATA( 4, GLenum, CR_POINTPARAMETERIV_EXTEND_OPCODE );
+    WRITE_DATA( 8, GLenum, pname );
+    WRITE_DATA( 12, GLint, params[0] );
+    if (packet_length > 16) 
+    {
+        WRITE_DATA( 16, GLint, params[1] );
+        WRITE_DATA( 20, GLint, params[2] );
+    }
+    return GL_TRUE;
+}
+
+void PACK_APIENTRY crPackPointParameteriv(GLenum pname, const GLint *params)
+{
+    CR_GET_PACKER_CONTEXT(pc);
+    if (__handlePointDatai( pname, params ))
+        WRITE_OPCODE( pc, CR_EXTEND_OPCODE );
+    CR_UNLOCK_PACKER_CONTEXT(pc);
+}