Changeset 27091 in vbox for trunk/src/VBox/GuestHost/OpenGL/include

Timestamp:

Mar 5, 2010 2:13:31 PM (15 years ago)

Author:

vboxsync

Message:

crOpenGL: add GL_ARB_pixel_buffer_object support

Location:

trunk/src/VBox/GuestHost/OpenGL/include

Files:

• cr_extstring.h (modified) (1 diff)
• cr_protocol.h (modified) (1 diff)
• cr_version.h (modified) (1 diff)
• state/cr_bufferobject.h (modified) (4 diffs)
• state/cr_limits.h (modified) (1 diff)
• state/cr_texture.h (modified) (1 diff)

trunk/src/VBox/GuestHost/OpenGL/include/cr_extstring.h

@@ -94 +94 @@
         "GL_ARB_vertex_buffer_object "
 #endif
+#ifdef CR_ARB_pixel_buffer_object
+    "GL_ARB_pixel_buffer_object "
+#endif
 #ifdef CR_ARB_vertex_program
         "GL_ARB_vertex_program "

trunk/src/VBox/GuestHost/OpenGL/include/cr_protocol.h

@@ -16 +16 @@
 /*For now guest is allowed to connect host opengl service if protocol version matches exactly*/
 /*Note: that after any change to this file, or glapi_parser\apispec.txt version should be changed*/
-#define CR_PROTOCOL_VERSION_MAJOR 5
+#define CR_PROTOCOL_VERSION_MAJOR 6
 #define CR_PROTOCOL_VERSION_MINOR 1
 

trunk/src/VBox/GuestHost/OpenGL/include/cr_version.h

@@ -122 +122 @@
 #define CR_EXT_compiled_vertex_array 1
 
+#define CR_ARB_pixel_buffer_object 1
+
 #endif /* CR_VERSION_H */

trunk/src/VBox/GuestHost/OpenGL/include/state/cr_bufferobject.h

@@ -19 +19 @@
         CRbitvalue      arrayBinding[CR_MAX_BITARRAY];
         CRbitvalue      elementsBinding[CR_MAX_BITARRAY];
+    CRbitvalue  packBinding[CR_MAX_BITARRAY];
+    CRbitvalue  unpackBinding[CR_MAX_BITARRAY];
 } CRBufferObjectBits;
 
@@ -34 +36 @@
         GLvoid *pointer;  /* only valid while buffer is mapped */
         GLvoid *data;     /* the buffer data, if retainBufferData is true */
+    GLboolean bResyncOnRead; /* buffer data could be changed on server side, 
+                                so we need to resync every time guest wants to read from it*/
         CRbitvalue dirty[CR_MAX_BITARRAY];  /* dirty data or state */
         GLintptrARB dirtyStart, dirtyLength; /* dirty region */
@@ -42 +46 @@
         CRBufferObject *arrayBuffer;
         CRBufferObject *elementsBuffer;
+    CRBufferObject *packBuffer;
+    CRBufferObject *unpackBuffer;
 
         CRBufferObject *nullBuffer;  /* name = 0 */
@@ -50 +56 @@
 } CRBufferObjectState;
 
+DECLEXPORT(CRBufferObject *) crStateGetBoundBufferObject(GLenum target, CRBufferObjectState *b);
+DECLEXPORT(GLboolean) crStateIsBufferBound(GLenum target);
 
 #ifdef __cplusplus

trunk/src/VBox/GuestHost/OpenGL/include/state/cr_limits.h

@@ -228 +228 @@
         GLboolean ARB_transpose_matrix;
         GLboolean ARB_vertex_buffer_object;
+    GLboolean ARB_pixel_buffer_object;
         GLboolean ARB_vertex_program;
         GLboolean ARB_window_pos;

trunk/src/VBox/GuestHost/OpenGL/include/state/cr_texture.h

@@ -22 +22 @@
  */
 #define CR_STATE_NO_TEXTURE_IMAGE_STORE
+
+#if defined(CR_ARB_pixel_buffer_object) && !defined(CR_STATE_NO_TEXTURE_IMAGE_STORE)
+#error CR_ARB_pixel_buffer_object not supported without CR_STATE_NO_TEXTURE_IMAGE_STORE
+#endif
 
 #define CR_MAX_MIPMAP_LEVELS 20