diff options
Diffstat (limited to 'mesalib/src/mesa/main/mtypes.h')
| -rw-r--r-- | mesalib/src/mesa/main/mtypes.h | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h index 67eaadd9f..7c513a1c5 100644 --- a/mesalib/src/mesa/main/mtypes.h +++ b/mesalib/src/mesa/main/mtypes.h @@ -1595,7 +1595,7 @@ struct gl_array_object /** * Has this array object been bound? */ - GLboolean _Used; + GLboolean EverBound; /** Vertex attribute arrays */ struct gl_client_array VertexAttrib[VERT_ATTRIB_MAX]; @@ -1807,6 +1807,18 @@ struct gl_transform_feedback_object GLboolean Paused; /**< Is transform feedback paused? */ GLboolean EndedAnytime; /**< Has EndTransformFeedback been called at least once? */ + GLboolean EverBound; /**< Has this object been bound? */ + + /** + * GLES: if Active is true, remaining number of primitives which can be + * rendered without overflow. This is necessary to track because GLES + * requires us to generate INVALID_OPERATION if a call to glDrawArrays or + * glDrawArraysInstanced would overflow transform feedback buffers. + * Undefined if Active is false. + * + * Not tracked for desktop GL since it's unnecessary. + */ + unsigned GlesRemainingPrims; /** The feedback buffers */ GLuint BufferNames[MAX_FEEDBACK_BUFFERS]; @@ -1814,8 +1826,19 @@ struct gl_transform_feedback_object /** Start of feedback data in dest buffer */ GLintptr Offset[MAX_FEEDBACK_BUFFERS]; - /** Max data to put into dest buffer (in bytes) */ + + /** + * Max data to put into dest buffer (in bytes). Computed based on + * RequestedSize and the actual size of the buffer. + */ GLsizeiptr Size[MAX_FEEDBACK_BUFFERS]; + + /** + * Size that was specified when the buffer was bound. If the buffer was + * bound with glBindBufferBase() or glBindBufferOffsetEXT(), this value is + * zero. + */ + GLsizeiptr RequestedSize[MAX_FEEDBACK_BUFFERS]; }; |