diff options
| author | Clément Foucault <foucault.clem@gmail.com> | 2022-07-30 14:30:59 +0300 |
|---|---|---|
| committer | Clément Foucault <foucault.clem@gmail.com> | 2022-08-02 22:53:17 +0300 |
| commit | 9a52f1f72035ffdd40ef56e938dcb540086b3463 (patch) | |
| tree | a06dbeba65275b2b2b9f2b4e08dd529e0a89752f /source/blender/draw/intern/draw_manager_exec.c | |
| parent | 710609a2e0d7ef63711940f746392b30dd8bbc7b (diff) | |
DRW: Add DRW_shgroup_call_procedural_triangles_indirect
Just like the name suggest, this adds a way to draw a series of proceduraly
positioned triangles using and indirect buffer.
Diffstat (limited to 'source/blender/draw/intern/draw_manager_exec.c')
| -rw-r--r-- | source/blender/draw/intern/draw_manager_exec.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/source/blender/draw/intern/draw_manager_exec.c b/source/blender/draw/intern/draw_manager_exec.c index e7e0e0ce41f..03c68ee532f 100644 --- a/source/blender/draw/intern/draw_manager_exec.c +++ b/source/blender/draw/intern/draw_manager_exec.c @@ -874,6 +874,25 @@ static void draw_call_single_do(DRWShadingGroup *shgroup, state->baseinst_loc); } +/* Not to be mistaken with draw_indirect_call which does batch many drawcalls together. This one + * only execute an indirect drawcall with user indirect buffer. */ +static void draw_call_indirect(DRWShadingGroup *shgroup, + DRWCommandsState *state, + GPUBatch *batch, + DRWResourceHandle handle, + GPUStorageBuf *indirect_buf) +{ + draw_call_batching_flush(shgroup, state); + draw_call_resource_bind(state, &handle); + + if (G.f & G_FLAG_PICKSEL) { + GPU_select_load_id(state->select_id); + } + + GPU_batch_set_shader(batch, shgroup->shader); + GPU_batch_draw_indirect(batch, indirect_buf); +} + static void draw_call_batching_start(DRWCommandsState *state) { state->neg_scale = false; @@ -996,12 +1015,13 @@ static void draw_shgroup(DRWShadingGroup *shgroup, DRWState pass_state) while ((cmd = draw_command_iter_step(&iter, &cmd_type))) { switch (cmd_type) { + case DRW_CMD_DRAW_PROCEDURAL: case DRW_CMD_DRWSTATE: case DRW_CMD_STENCIL: draw_call_batching_flush(shgroup, &state); break; case DRW_CMD_DRAW: - case DRW_CMD_DRAW_PROCEDURAL: + case DRW_CMD_DRAW_INDIRECT: case DRW_CMD_DRAW_INSTANCE: if (draw_call_is_culled(&cmd->instance.handle, DST.view_active)) { continue; @@ -1055,6 +1075,13 @@ static void draw_shgroup(DRWShadingGroup *shgroup, DRWState pass_state) 1, true); break; + case DRW_CMD_DRAW_INDIRECT: + draw_call_indirect(shgroup, + &state, + cmd->draw_indirect.batch, + cmd->draw_indirect.handle, + cmd->draw_indirect.indirect_buf); + break; case DRW_CMD_DRAW_INSTANCE: draw_call_single_do(shgroup, &state, |