On 04/04/2013 12:18 PM, Christoph Bumiller wrote:
---
src/mesa/state_tracker/st_cb_bufferobjects.c | 3 +++
src/mesa/state_tracker/st_draw.c | 11 ++++++++++-
src/mesa/state_tracker/st_extensions.c | 4 +++-
3 files changed, 16 insertions(+), 2 deletions(-)
diff --git a/src/mesa/state_tracker/st_cb_bufferobjects.c
b/src/mesa/state_tracker/st_cb_bufferobjects.c
index 8ff32c8..5a44bf2 100644
--- a/src/mesa/state_tracker/st_cb_bufferobjects.c
+++ b/src/mesa/state_tracker/st_cb_bufferobjects.c
@@ -205,6 +205,9 @@ st_bufferobj_data(struct gl_context *ctx,
case GL_UNIFORM_BUFFER:
bind = PIPE_BIND_CONSTANT_BUFFER;
break;
+ case GL_DRAW_INDIRECT_BUFFER:
+ bind = PIPE_BIND_COMMAND_BUFFER;
+ break;
default:
bind = 0;
}
diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c
index ee1c902..f1379ab 100644
--- a/src/mesa/state_tracker/st_draw.c
+++ b/src/mesa/state_tracker/st_draw.c
@@ -256,6 +256,14 @@ st_draw_vbo(struct gl_context *ctx,
}
}
+ if (indirect) {
+ info.indirect = st_buffer_object(indirect)->buffer;
+
+ /* Primitive restart is not handled by the VBO module in this case. */
+ info.primitive_restart = ctx->Array._PrimitiveRestart;
+ info.restart_index = ctx->Array._RestartIndex;
+ }
+
/* do actual drawing */
for (i = 0; i< nr_prims; i++) {
info.mode = translate_prim( ctx, prims[i].mode );
@@ -268,6 +276,7 @@ st_draw_vbo(struct gl_context *ctx,
info.min_index = info.start;
info.max_index = info.start + info.count - 1;
}
+ info.indirect_offset = prims[i].indirect_offset;
if (ST_DEBUG& DEBUG_DRAW) {
debug_printf("st/draw: mode %s start %u count %u indexed %d\n",
@@ -277,7 +286,7 @@ st_draw_vbo(struct gl_context *ctx,
info.indexed);
}
- if (info.count_from_stream_output) {
+ if (info.count_from_stream_output || info.indirect) {
cso_draw_vbo(st->cso_context,&info);
}
else if (info.primitive_restart) {
diff --git a/src/mesa/state_tracker/st_extensions.c
b/src/mesa/state_tracker/st_extensions.c
index 11db9d3..c021cda 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -398,7 +398,9 @@ void st_init_extensions(struct st_context *st)
{ o(MESA_texture_array),
PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS },
{ o(OES_standard_derivatives), PIPE_CAP_SM3
},
- { o(ARB_texture_cube_map_array), PIPE_CAP_CUBE_MAP_ARRAY
}
+ { o(ARB_texture_cube_map_array), PIPE_CAP_CUBE_MAP_ARRAY
},
+ { o(ARB_draw_indirect), PIPE_CAP_DRAW_INDIRECT
},
+ { o(ARB_multi_draw_indirect), PIPE_CAP_DRAW_INDIRECT
}
};
/* Required: render target and sampler support */
Reviewed-by: Brian Paul <bri...@vmware.com>
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