softpipe->pipe.draw_elements = softpipe_draw_elements;
softpipe->pipe.draw_range_elements = softpipe_draw_range_elements;
softpipe->pipe.draw_arrays_instanced = softpipe_draw_arrays_instanced;
+ softpipe->pipe.draw_elements_instanced = softpipe_draw_elements_instanced;
softpipe->pipe.clear = softpipe_clear;
softpipe->pipe.flush = softpipe_flush;
unsigned startInstance,
unsigned instanceCount)
{
+ return softpipe_draw_elements_instanced(pipe,
+ NULL,
+ 0,
+ mode,
+ start,
+ count,
+ startInstance,
+ instanceCount);
+}
+
+boolean
+softpipe_draw_elements_instanced(struct pipe_context *pipe,
+ struct pipe_buffer *indexBuffer,
+ unsigned indexSize,
+ unsigned mode,
+ unsigned start,
+ unsigned count,
+ unsigned startInstance,
+ unsigned instanceCount)
+{
struct softpipe_context *sp = softpipe_context(pipe);
struct draw_context *draw = sp->draw;
unsigned i;
draw_set_mapped_vertex_buffer(draw, i, buf);
}
- draw_set_mapped_element_buffer_range(draw, 0, start,
- start + count - 1, NULL);
+ /* Map index buffer, if present */
+ if (indexBuffer) {
+ void *mapped_indexes;
+
+ mapped_indexes = pipe_buffer_map(pipe->screen,
+ indexBuffer,
+ PIPE_BUFFER_USAGE_CPU_READ);
+ draw_set_mapped_element_buffer_range(draw,
+ indexSize,
+ 0,
+ 0xffffffff,
+ mapped_indexes);
+ } else {
+ /* no index/element buffer */
+ draw_set_mapped_element_buffer_range(draw,
+ 0,
+ start,
+ start + count - 1,
+ NULL);
+ }
/* draw! */
draw_arrays_instanced(draw, mode, start, count, startInstance, instanceCount);
draw_set_mapped_vertex_buffer(draw, i, NULL);
pipe_buffer_unmap(pipe->screen, sp->vertex_buffer[i].buffer);
}
+ if (indexBuffer) {
+ draw_set_mapped_element_buffer(draw, 0, NULL);
+ pipe_buffer_unmap(pipe->screen, indexBuffer);
+ }
/* Note: leave drawing surfaces mapped */
softpipe_unmap_constant_buffers(sp);
unsigned startInstance,
unsigned instanceCount);
+boolean
+softpipe_draw_elements_instanced(struct pipe_context *pipe,
+ struct pipe_buffer *indexBuffer,
+ unsigned indexSize,
+ unsigned mode,
+ unsigned start,
+ unsigned count,
+ unsigned startInstance,
+ unsigned instanceCount);
+
void
softpipe_map_transfers(struct softpipe_context *sp);