summaryrefslogtreecommitdiffstats
path: root/src/gallium/include
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/include')
-rw-r--r--src/gallium/include/pipe/p_state.h67
1 files changed, 35 insertions, 32 deletions
diff --git a/src/gallium/include/pipe/p_state.h b/src/gallium/include/pipe/p_state.h
index 0c9b4b45915..3cfdd349feb 100644
--- a/src/gallium/include/pipe/p_state.h
+++ b/src/gallium/include/pipe/p_state.h
@@ -641,6 +641,40 @@ struct pipe_index_buffer
};
+struct pipe_draw_indirect_info
+{
+ unsigned offset; /**< must be 4 byte aligned */
+ unsigned stride; /**< must be 4 byte aligned */
+ unsigned draw_count; /**< number of indirect draws */
+ unsigned indirect_draw_count_offset; /**< must be 4 byte aligned */
+
+ /* Indirect draw parameters resource is laid out as follows:
+ *
+ * if indexed is TRUE:
+ * struct {
+ * uint32_t count;
+ * uint32_t instance_count;
+ * uint32_t start;
+ * int32_t index_bias;
+ * uint32_t start_instance;
+ * };
+ * otherwise:
+ * struct {
+ * uint32_t count;
+ * uint32_t instance_count;
+ * uint32_t start;
+ * uint32_t start_instance;
+ * };
+ */
+ struct pipe_resource *buffer;
+
+ /* Indirect draw count resource: If not NULL, contains a 32-bit value which
+ * is to be used as the real draw_count.
+ */
+ struct pipe_resource *indirect_draw_count;
+};
+
+
/**
* Information to describe a draw_vbo call.
*/
@@ -671,40 +705,9 @@ struct pipe_draw_info
*/
unsigned restart_index;
- unsigned indirect_offset; /**< must be 4 byte aligned */
- unsigned indirect_stride; /**< must be 4 byte aligned */
- unsigned indirect_count; /**< number of indirect draws */
-
- unsigned indirect_params_offset; /**< must be 4 byte aligned */
-
/* Pointers must be at the end for an optimal structure layout on 64-bit. */
- /* 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:
- * struct {
- * uint32_t count;
- * uint32_t instance_count;
- * uint32_t start;
- * int32_t index_bias;
- * uint32_t start_instance;
- * };
- * otherwise:
- * struct {
- * uint32_t count;
- * uint32_t instance_count;
- * uint32_t start;
- * uint32_t start_instance;
- * };
- */
- struct pipe_resource *indirect;
-
- /* 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;
+ struct pipe_draw_indirect_info *indirect; /**< Indirect draw. */
/**
* Stream output target. If not NULL, it's used to provide the 'count'