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render: support overlapping fragment depth feedback

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This commit is contained in:
nmzik
2026-09-07 11:10:04 +04:00
parent 587df9145f
commit 2097ebb414
8 changed files with 286 additions and 84 deletions
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src/graphics/host_gpu/renderer/pipeline/shaders.cpp
+9 -12
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@@ -702,7 +702,7 @@ void CreatePipelineInternal(
depth_stencil_info.minDepthBounds = static_params.depth_min_bounds;
depth_stencil_info.maxDepthBounds = static_params.depth_max_bounds;
const vk::DynamicState dynamic_states[] = {
std::vector<vk::DynamicState> dynamic_states {
vk::DynamicState::eViewportWithCount,
vk::DynamicState::eScissorWithCount,
vk::DynamicState::eLineWidth,
@@ -715,22 +715,19 @@ void CreatePipelineInternal(
vk::DynamicState::eStencilReference,
vk::DynamicState::eStencilWriteMask,
vk::DynamicState::eBlendConstants,
#if !defined(__APPLE__)
// Keep last so depth-only pipelines can omit this dynamic state.
vk::DynamicState::eColorWriteEnableEXT, // unsupported by MoltenVK; static mask instead
#endif
};
auto dynamic_states_count =
static_cast<uint32_t>(sizeof(dynamic_states) / sizeof(dynamic_states[0]));
#if !defined(__APPLE__)
if (rendering.color_count == 0) {
dynamic_states_count--;
if (rendering.color_count != 0) {
dynamic_states.push_back(vk::DynamicState::eColorWriteEnableEXT);
}
#endif
if (graphics.attachment_feedback_loop_enabled) {
dynamic_states.push_back(vk::DynamicState::eAttachmentFeedbackLoopEnableEXT);
}
vk::PipelineDynamicStateCreateInfo dynamic_state {};
dynamic_state.dynamicStateCount = dynamic_states_count;
dynamic_state.pDynamicStates = dynamic_states;
dynamic_state.dynamicStateCount = static_cast<uint32_t>(dynamic_states.size());
dynamic_state.pDynamicStates = dynamic_states.data();
vk::GraphicsPipelineCreateInfo pipeline_info {};
vk::PipelineRenderingCreateInfo rendering_info {};
@@ -764,7 +761,7 @@ void CreatePipelineInternal(
vertex_program.id, ps_active ? pixel_program.id : 0,
static_cast<uint32_t>(static_params.topology), static_params.color_mask[0],
(with_depth ? "true" : "false"), (static_params.blend_enable[0] ? "true" : "false"),
dynamic_states_count);
dynamic_state.dynamicStateCount);
}
result = graphics.device.createGraphicsPipelines(driver_cache, 1, &pipeline_info, nullptr,
&pipeline.pipeline);