diff options
| -rw-r--r-- | src/mesa/vbo/vbo_exec_draw.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/src/mesa/vbo/vbo_exec_draw.c b/src/mesa/vbo/vbo_exec_draw.c index fd55a5bbee6..ce13c32f95d 100644 --- a/src/mesa/vbo/vbo_exec_draw.c +++ b/src/mesa/vbo/vbo_exec_draw.c @@ -240,7 +240,8 @@ vbo_exec_vtx_unmap(struct vbo_exec_context *exec) if (_mesa_is_bufferobj(exec->vtx.bufferobj)) { struct gl_context *ctx = exec->ctx; - if (ctx->Driver.FlushMappedBufferRange) { + if (ctx->Driver.FlushMappedBufferRange && + !ctx->Extensions.ARB_buffer_storage) { GLintptr offset = exec->vtx.buffer_used - exec->vtx.bufferobj->Mappings[MAP_INTERNAL].Offset; GLsizeiptr length = (exec->vtx.buffer_ptr - exec->vtx.buffer_map) * @@ -273,12 +274,18 @@ void vbo_exec_vtx_map(struct vbo_exec_context *exec) { struct gl_context *ctx = exec->ctx; - const GLenum accessRange = GL_MAP_WRITE_BIT | /* for MapBufferRange */ - GL_MAP_INVALIDATE_RANGE_BIT | - GL_MAP_UNSYNCHRONIZED_BIT | - GL_MAP_FLUSH_EXPLICIT_BIT | - MESA_MAP_NOWAIT_BIT; const GLenum usage = GL_STREAM_DRAW_ARB; + GLenum accessRange = GL_MAP_WRITE_BIT | /* for MapBufferRange */ + GL_MAP_UNSYNCHRONIZED_BIT; + + if (ctx->Extensions.ARB_buffer_storage) { + accessRange |= GL_MAP_PERSISTENT_BIT | + GL_MAP_COHERENT_BIT; + } else { + accessRange |= GL_MAP_INVALIDATE_RANGE_BIT | + GL_MAP_FLUSH_EXPLICIT_BIT | + MESA_MAP_NOWAIT_BIT; + } if (!_mesa_is_bufferobj(exec->vtx.bufferobj)) return; @@ -312,6 +319,9 @@ vbo_exec_vtx_map(struct vbo_exec_context *exec) VBO_VERT_BUFFER_SIZE, NULL, usage, GL_MAP_WRITE_BIT | + (ctx->Extensions.ARB_buffer_storage ? + GL_MAP_PERSISTENT_BIT | + GL_MAP_COHERENT_BIT : 0) | GL_DYNAMIC_STORAGE_BIT | GL_CLIENT_STORAGE_BIT, exec->vtx.bufferobj)) { |