summaryrefslogtreecommitdiffstats
path: root/src/VBox/HostServices/SharedOpenGL/unpacker/unpack_pixelmap.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/VBox/HostServices/SharedOpenGL/unpacker/unpack_pixelmap.c')
-rw-r--r--src/VBox/HostServices/SharedOpenGL/unpacker/unpack_pixelmap.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/src/VBox/HostServices/SharedOpenGL/unpacker/unpack_pixelmap.c b/src/VBox/HostServices/SharedOpenGL/unpacker/unpack_pixelmap.c
new file mode 100644
index 00000000..9d0eb1a6
--- /dev/null
+++ b/src/VBox/HostServices/SharedOpenGL/unpacker/unpack_pixelmap.c
@@ -0,0 +1,65 @@
+/* Copyright (c) 2001, Stanford University
+ * All rights reserved
+ *
+ * See the file LICENSE.txt for information on redistributing this software.
+ */
+
+#include "unpacker.h"
+#include "state/cr_bufferobject.h"
+
+void crUnpackPixelMapfv( void )
+{
+ GLenum map = READ_DATA( sizeof( int ) + 0, GLenum );
+ GLsizei mapsize = READ_DATA( sizeof( int ) + 4, GLsizei );
+ int nodata = READ_DATA( sizeof(int) + 8, int);
+ GLfloat *values;
+
+ if (nodata && !crStateIsBufferBound(GL_PIXEL_UNPACK_BUFFER_ARB))
+ return;
+
+ if (nodata)
+ values = (GLfloat*) (uintptr_t) READ_DATA(sizeof(int) + 12, GLint);
+ else
+ values = DATA_POINTER( sizeof( int ) + 16, GLfloat );
+
+ cr_unpackDispatch.PixelMapfv( map, mapsize, values );
+ INCR_VAR_PTR();
+}
+
+void crUnpackPixelMapuiv( void )
+{
+ GLenum map = READ_DATA( sizeof( int ) + 0, GLenum );
+ GLsizei mapsize = READ_DATA( sizeof( int ) + 4, GLsizei );
+ int nodata = READ_DATA( sizeof(int) + 8, int);
+ GLuint *values;
+
+ if (nodata && !crStateIsBufferBound(GL_PIXEL_UNPACK_BUFFER_ARB))
+ return;
+
+ if (nodata)
+ values = (GLuint*) (uintptr_t) READ_DATA(sizeof(int) + 12, GLint);
+ else
+ values = DATA_POINTER( sizeof( int ) + 16, GLuint );
+
+ cr_unpackDispatch.PixelMapuiv( map, mapsize, values );
+ INCR_VAR_PTR();
+}
+
+void crUnpackPixelMapusv( void )
+{
+ GLenum map = READ_DATA( sizeof( int ) + 0, GLenum );
+ GLsizei mapsize = READ_DATA( sizeof( int ) + 4, GLsizei );
+ int nodata = READ_DATA( sizeof(int) + 8, int);
+ GLushort *values;
+
+ if (nodata && !crStateIsBufferBound(GL_PIXEL_UNPACK_BUFFER_ARB))
+ return;
+
+ if (nodata)
+ values = (GLushort*) (uintptr_t) READ_DATA(sizeof(int) + 12, GLint);
+ else
+ values = DATA_POINTER( sizeof( int ) + 16, GLushort );
+
+ cr_unpackDispatch.PixelMapusv( map, mapsize, values );
+ INCR_VAR_PTR();
+}