diff options
Diffstat (limited to 'source/blender/gpu/intern/gpu_batch.cc')
| -rw-r--r-- | source/blender/gpu/intern/gpu_batch.cc | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/source/blender/gpu/intern/gpu_batch.cc b/source/blender/gpu/intern/gpu_batch.cc index 1b34b6e6c69..9092ad5110c 100644 --- a/source/blender/gpu/intern/gpu_batch.cc +++ b/source/blender/gpu/intern/gpu_batch.cc @@ -220,6 +220,30 @@ void GPU_batch_set_shader(GPUBatch *batch, GPUShader *shader) /** \name Drawing / Drawcall functions * \{ */ +void GPU_batch_draw_parameter_get( + GPUBatch *gpu_batch, int *r_v_count, int *r_v_first, int *r_base_index, int *r_i_count) +{ + Batch *batch = static_cast<Batch *>(gpu_batch); + + if (batch->elem) { + *r_v_count = batch->elem_()->index_len_get(); + *r_v_first = batch->elem_()->index_start_get(); + *r_base_index = batch->elem_()->index_base_get(); + } + else { + *r_v_count = batch->verts_(0)->vertex_len; + *r_v_first = 0; + *r_base_index = -1; + } + + int i_count = (batch->inst[0]) ? batch->inst_(0)->vertex_len : 1; + /* Meh. This is to be able to use different numbers of verts in instance VBO's. */ + if (batch->inst[1] != nullptr) { + i_count = min_ii(i_count, batch->inst_(1)->vertex_len); + } + *r_i_count = i_count; +} + void GPU_batch_draw(GPUBatch *batch) { GPU_shader_bind(batch->shader); @@ -270,6 +294,25 @@ void GPU_batch_draw_advanced( batch->draw(v_first, v_count, i_first, i_count); } +void GPU_batch_draw_indirect(GPUBatch *gpu_batch, GPUStorageBuf *indirect_buf, intptr_t offset) +{ + BLI_assert(Context::get()->shader != nullptr); + BLI_assert(indirect_buf != nullptr); + Batch *batch = static_cast<Batch *>(gpu_batch); + + batch->draw_indirect(indirect_buf, offset); +} + +void GPU_batch_multi_draw_indirect( + GPUBatch *gpu_batch, GPUStorageBuf *indirect_buf, int count, intptr_t offset, intptr_t stride) +{ + BLI_assert(Context::get()->shader != nullptr); + BLI_assert(indirect_buf != nullptr); + Batch *batch = static_cast<Batch *>(gpu_batch); + + batch->multi_draw_indirect(indirect_buf, count, offset, stride); +} + /** \} */ /* -------------------------------------------------------------------- */ |