This makes it possible to support indirect multidraws as well as having
the number of such draws to come from a separate GPU resource.
Signed-off-by: Ilia Mirkin <imir...@alum.mit.edu>
---
src/gallium/include/pipe/p_state.h | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/src/gallium/include/pipe/p_state.h
b/src/gallium/include/pipe/p_state.h
index 8463363..2e4d283 100644
--- a/src/gallium/include/pipe/p_state.h
+++ b/src/gallium/include/pipe/p_state.h
@@ -620,7 +620,7 @@ struct pipe_draw_info
*/
struct pipe_stream_output_target *count_from_stream_output;
- /* Indirect parameters resource: If not NULL, most values are taken
+ /* Indirect draw parameters resource: If not NULL, most values are taken
* from this buffer instead, which is laid out as follows:
*
* if indexed is TRUE:
@@ -641,6 +641,15 @@ struct pipe_draw_info
*/
struct pipe_resource *indirect;
unsigned indirect_offset; /**< must be 4 byte aligned */
+ unsigned indirect_stride; /**< must be 4 byte aligned */
+ unsigned indirect_count; /**< number of indirect draws */
+
+ /* Indirect draw count resource: If not NULL, contains a 32-bit value which
+ * is to be used as the real indirect_count. In that case indirect_count
+ * becomes the maximum possible value.
+ */
+ struct pipe_resource *indirect_params;
+ unsigned indirect_params_offset; /**< must be 4 byte aligned */
};
--
2.4.10
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