1 files changed, 41 insertions, 0 deletions
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index d52ab151a..def0db1aa 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -2709,6 +2709,9 @@ struct gl_program_constants
    /* ES 2.0 and GL_ARB_ES2_compatibility */
    struct gl_precision LowFloat, MediumFloat, HighFloat;
    struct gl_precision LowInt, MediumInt, HighInt;
+   /* GL_ARB_uniform_buffer_object */
+   GLuint MaxUniformBlocks;
+   GLuint MaxCombinedUniformComponents;
 };
 
 
@@ -2774,6 +2777,15 @@ struct gl_constants
    GLuint MaxVertexVaryingComponents;   /**< Between vert and geom shader */
    GLuint MaxGeometryVaryingComponents; /**< Between geom and frag shader */
 
+   /** @{
+    * GL_ARB_uniform_buffer_object
+    */
+   GLuint MaxCombinedUniformBlocks;
+   GLuint MaxUniformBufferBindings;
+   GLuint MaxUniformBlockSize;
+   GLuint UniformBufferOffsetAlignment;
+   /** @} */
+
    /** GL_ARB_geometry_shader4 */
    GLuint MaxGeometryOutputVertices;
    GLuint MaxGeometryTotalOutputComponents;
@@ -3283,6 +3295,20 @@ struct gl_driver_flags
    GLbitfield NewArray;             /**< Vertex array state */
 };
 
+struct gl_uniform_buffer_binding
+{
+   struct gl_buffer_object *BufferObject;
+   /** Start of uniform block data in the buffer */
+   GLintptr Offset;
+   /** Size of data allowed to be referenced from the buffer (in bytes) */
+   GLsizeiptr Size;
+   /**
+    * glBindBufferBase() indicates that the Size should be ignored and only
+    * limited by the current size of the BufferObject.
+    */
+   GLboolean AutomaticSize;
+};
+
 /**
  * Mesa rendering context.
  *
@@ -3418,6 +3444,21 @@ struct gl_context
 
    struct gl_buffer_object *CopyReadBuffer; /**< GL_ARB_copy_buffer */
    struct gl_buffer_object *CopyWriteBuffer; /**< GL_ARB_copy_buffer */
+
+   /**
+    * Current GL_ARB_uniform_buffer_object binding referenced by
+    * GL_UNIFORM_BUFFER target for glBufferData, glMapBuffer, etc.
+    */
+   struct gl_buffer_object *UniformBuffer;
+
+   /**
+    * Array of uniform buffers for GL_ARB_uniform_buffer_object and GL 3.1.
+    * This is set up using glBindBufferRange() or glBindBufferBase().  They are
+    * associated with uniform blocks by glUniformBlockBinding()'s state in the
+    * shader program.
+    */
+   struct gl_uniform_buffer_binding *UniformBufferBindings;
+
    /*@}*/
 
    struct gl_meta_state *Meta;  /**< for "meta" operations */