diff options
Diffstat (limited to 'adapters/fparkan-render-vulkan/src/ffi/smoke.rs')
| -rw-r--r-- | adapters/fparkan-render-vulkan/src/ffi/smoke.rs | 154 |
1 files changed, 144 insertions, 10 deletions
diff --git a/adapters/fparkan-render-vulkan/src/ffi/smoke.rs b/adapters/fparkan-render-vulkan/src/ffi/smoke.rs index a2481f7..0e1cebb 100644 --- a/adapters/fparkan-render-vulkan/src/ffi/smoke.rs +++ b/adapters/fparkan-render-vulkan/src/ffi/smoke.rs @@ -423,6 +423,7 @@ impl VulkanSmokeRenderer { draw_range_sort_keys: vec![None; create_info.mesh.draw_ranges.len()], draw_order_dirty: false, draw_range_world_queue: vec![None; create_info.mesh.draw_ranges.len()], + draw_range_diffuse_alpha_overrides: vec![None; create_info.mesh.draw_ranges.len()], world_transparent_background_ranges: Vec::new(), draw_range_base_pipeline_states: create_info .mesh @@ -901,6 +902,27 @@ impl VulkanSmokeRenderer { Ok(()) } + /// Overrides one draw's diffuse alpha without changing its shared material. + pub fn set_draw_range_diffuse_alpha_override( + &mut self, + range_index: usize, + diffuse_alpha: Option<f32>, + ) -> Result<(), VulkanSmokeRendererError> { + if diffuse_alpha.is_some_and(|alpha| !alpha.is_finite() || !(0.0..=1.0).contains(&alpha)) { + return Err(VulkanSmokeRendererError::InvalidStaticMesh { + context: "dynamic draw-range diffuse alpha must be finite and 0..1", + }); + } + let alpha_override = self + .draw_range_diffuse_alpha_overrides + .get_mut(range_index) + .ok_or(VulkanSmokeRendererError::InvalidStaticMesh { + context: "dynamic draw-range alpha index is out of bounds", + })?; + *alpha_override = diffuse_alpha; + Ok(()) + } + /// Sets the native per-range alpha reference in legacy 0..=255 units. /// /// Zero remains an explicit value; use the native-default constant when @@ -1808,6 +1830,7 @@ impl VulkanSmokeRenderer { 0, vk::IndexType::UINT32, ); + let mut viewport_depth = None; for &range_index in &self.draw_order { let range = self.draw_ranges.get(range_index).ok_or( VulkanSmokeRendererError::InvariantViolation { @@ -1873,11 +1896,16 @@ impl VulkanSmokeRenderer { context: "static material alpha", }, )?; - let material_alphas = [ - material_alpha[0].to_ne_bytes(), - material_alpha[1].to_ne_bytes(), - ] - .concat(); + let diffuse_alpha_override = self + .draw_range_diffuse_alpha_overrides + .get(range_index) + .ok_or(VulkanSmokeRendererError::InvariantViolation { + context: "draw-range diffuse-alpha override", + })?; + let material_alphas = + draw_material_alphas(*material_alpha, *diffuse_alpha_override) + .map(f32::to_ne_bytes) + .concat(); device.device().cmd_push_constants( command_buffer, resources.pipeline_layout, @@ -1929,6 +1957,17 @@ impl VulkanSmokeRenderer { } else { *material_mode }; + let viewport = super::swapchain_resources::draw_viewport( + swapchain.report.plan.extent, + material_mode, + ); + let next_viewport_depth = [viewport.min_depth, viewport.max_depth]; + if viewport_depth != Some(next_viewport_depth) { + device + .device() + .cmd_set_viewport(command_buffer, 0, &[viewport]); + viewport_depth = Some(next_viewport_depth); + } let material_mode = [material_mode.to_ne_bytes()]; device.device().cmd_push_constants( command_buffer, @@ -2356,6 +2395,16 @@ fn apply_world_transparency( } } +fn draw_material_alphas( + material_alphas: [f32; 2], + diffuse_alpha_override: Option<f32>, +) -> [f32; 2] { + [ + diffuse_alpha_override.unwrap_or(material_alphas[0]), + material_alphas[1], + ] +} + fn world_material_pipeline_states( original: LegacyPipelineState, category: u8, @@ -2523,12 +2572,14 @@ mod tests { use super::super::{VulkanDynamicDrawRange, VulkanStaticDrawRange, VulkanStaticMesh}; use super::{ apply_geometry_range_updates, apply_world_transparency, completed_readback_buffer_index, - mark_draw_order_dirty_on_activity_change, set_and_mark_dirty_if_changed, - sorted_world_draw_order, take_runtime_children_with_validation_snapshot, - take_runtime_owners_in_dependency_order, validate_geometry_upload, - world_material_pipeline_states, RollbackOnDrop, + draw_material_alphas, mark_draw_order_dirty_on_activity_change, + set_and_mark_dirty_if_changed, sorted_world_draw_order, + take_runtime_children_with_validation_snapshot, take_runtime_owners_in_dependency_order, + validate_geometry_upload, world_material_pipeline_states, RollbackOnDrop, + }; + use fparkan_render::{ + LegacyBlendMode, LegacyCullMode, LegacyDepthBias, LegacyDepthMode, LegacyPipelineState, }; - use fparkan_render::{LegacyBlendMode, LegacyCullMode, LegacyDepthMode, LegacyPipelineState}; use std::cell::RefCell; use std::rc::Rc; @@ -3096,12 +3147,74 @@ mod tests { } #[test] + fn control_fx_queue_follows_opaque_and_sky_without_reactivating_empty_ranges() { + const SCREEN_GRADIENT: usize = 0; + const CONTROL_FX: usize = 1; + const TERRAIN: usize = 2; + const BUILDING: usize = 3; + const SHADOW: usize = 4; + const NEBULA: usize = 5; + const DOME: usize = 6; + const CLOUDS: usize = 7; + const EMPTY_CONTROL_FX: usize = 8; + const SUN: usize = 9; + const WEATHER: usize = 10; + let mut ranges = (0..11) + .map(|index| VulkanStaticDrawRange { + first_index: index * 3, + index_count: 3, + material_index: 0, + lightmap_index: u8::MAX, + batch_flags: 0, + pipeline_state: LegacyPipelineState::default(), + terrain_base_only: false, + alpha_test_reference: 0, + }) + .collect::<Vec<_>>(); + ranges[EMPTY_CONTROL_FX].index_count = 0; + let mut world_queue = vec![None; ranges.len()]; + world_queue[TERRAIN] = Some(false); + world_queue[BUILDING] = Some(false); + world_queue[CONTROL_FX] = Some(true); + world_queue[EMPTY_CONTROL_FX] = Some(true); + let mut sort_keys = vec![None; ranges.len()]; + sort_keys[CONTROL_FX] = Some(20.0); + sort_keys[EMPTY_CONTROL_FX] = Some(30.0); + + let order = sorted_world_draw_order( + ranges.len(), + &ranges, + &world_queue, + &sort_keys, + &[NEBULA, DOME, CLOUDS], + ); + assert_eq!( + order, + vec![ + SCREEN_GRADIENT, + TERRAIN, + BUILDING, + SHADOW, + NEBULA, + DOME, + CLOUDS, + CONTROL_FX, + EMPTY_CONTROL_FX, + SUN, + WEATHER, + ] + ); + assert_eq!(ranges[EMPTY_CONTROL_FX].index_count, 0); + } + + #[test] fn material_category_and_transparency_preserve_world_state_in_either_order() { let original = LegacyPipelineState { blend: LegacyBlendMode::Opaque, depth: LegacyDepthMode::TestWrite, cull: LegacyCullMode::FrontFace, alpha_test: false, + depth_bias: LegacyDepthBias::ProjectedDecal, }; let (base, category_first) = world_material_pipeline_states(original, 1, Some(true)).expect("category 1"); @@ -3113,14 +3226,17 @@ mod tests { assert!(base.alpha_test); assert_eq!(base.depth, LegacyDepthMode::TestWrite); assert_eq!(base.cull, LegacyCullMode::FrontFace); + assert_eq!(base.depth_bias, LegacyDepthBias::ProjectedDecal); assert_eq!(category_first.depth, LegacyDepthMode::TestReadOnly); assert_eq!(category_first.cull, LegacyCullMode::FrontFace); + assert_eq!(category_first.depth_bias, LegacyDepthBias::ProjectedDecal); let fixed_state = LegacyPipelineState { blend: LegacyBlendMode::Additive, depth: LegacyDepthMode::Disabled, cull: LegacyCullMode::Disabled, alpha_test: false, + depth_bias: LegacyDepthBias::Disabled, }; assert_eq!( world_material_pipeline_states(fixed_state, 1, None), @@ -3129,4 +3245,22 @@ mod tests { assert!(world_material_pipeline_states(original, 5, Some(false)).is_none()); assert!(world_material_pipeline_states(fixed_state, 5, None).is_none()); } + + #[test] + fn draw_alpha_override_is_per_range_and_none_restores_material_alpha() { + let shared_material = [0.25, 0.5]; + + assert_eq!(draw_material_alphas(shared_material, Some(0.0)), [0.0, 0.5]); + assert_eq!(draw_material_alphas(shared_material, None), shared_material); + + let updated_material = [0.75, 0.125]; + assert_eq!( + draw_material_alphas(updated_material, None), + updated_material + ); + assert_eq!( + draw_material_alphas(updated_material, Some(0.0)), + [0.0, 0.125] + ); + } } |