diff options
Diffstat (limited to 'source/blender/gpu/metal/mtl_context.mm')
| -rw-r--r-- | source/blender/gpu/metal/mtl_context.mm | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/source/blender/gpu/metal/mtl_context.mm b/source/blender/gpu/metal/mtl_context.mm index 2ab2e20158a..26cfe6632ef 100644 --- a/source/blender/gpu/metal/mtl_context.mm +++ b/source/blender/gpu/metal/mtl_context.mm @@ -188,7 +188,8 @@ id<MTLRenderCommandEncoder> MTLContext::ensure_begin_render_pass() * framebuffer state has been modified (is_dirty). */ if (!this->main_command_buffer.is_inside_render_pass() || this->active_fb != this->main_command_buffer.get_active_framebuffer() || - this->main_command_buffer.get_active_framebuffer()->get_dirty()) { + this->main_command_buffer.get_active_framebuffer()->get_dirty() || + this->is_visibility_dirty()) { /* Validate bound framebuffer before beginning render pass. */ if (!static_cast<MTLFrameBuffer *>(this->active_fb)->validate_render_pass()) { @@ -372,6 +373,45 @@ void MTLContext::set_scissor_enabled(bool scissor_enabled) /** \} */ /* -------------------------------------------------------------------- */ +/** \name Visibility buffer control for MTLQueryPool. + * \{ */ + +void MTLContext::set_visibility_buffer(gpu::MTLBuffer *buffer) +{ + /* Flag visibility buffer as dirty if the buffer being used for visibility has changed -- + * This is required by the render pass, and we will break the pass if the results destination + * buffer is modified. */ + if (buffer) { + visibility_is_dirty_ = (buffer != visibility_buffer_) || visibility_is_dirty_; + visibility_buffer_ = buffer; + visibility_buffer_->debug_ensure_used(); + } + else { + /* If buffer is null, reset visibility state, mark dirty to break render pass if results are no + * longer needed. */ + visibility_is_dirty_ = (visibility_buffer_ != nullptr) || visibility_is_dirty_; + visibility_buffer_ = nullptr; + } +} + +gpu::MTLBuffer *MTLContext::get_visibility_buffer() const +{ + return visibility_buffer_; +} + +void MTLContext::clear_visibility_dirty() +{ + visibility_is_dirty_ = false; +} + +bool MTLContext::is_visibility_dirty() const +{ + return visibility_is_dirty_; +} + +/** \} */ + +/* -------------------------------------------------------------------- */ /** \name Texture State Management * \{ */ |