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// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "common/common_types.h"
namespace Shader {
// Try to keep entries here to a minimum
// They can accidentally change the cached information in a shader
/// Misc information about the host
struct HostTranslateInfo {
static constexpr u32 DEFAULT_DESCRIPTOR_LIMIT = 1024;
u64 min_ssbo_alignment{}; ///< Minimum alignment supported by the device for SSBOs
u32 max_per_stage_descriptor_sampled_images{}; ///< maximum sampled descriptors per stage
u32 max_per_stage_resources{}; ///< maximum resources per stage
u32 max_descriptor_set_samplers{};
u32 max_descriptor_set_uniform_buffers{};
u32 max_descriptor_set_uniform_buffers_dynamic{};
u32 max_descriptor_set_storage_buffers{};
u32 max_descriptor_set_storage_buffers_dynamic{};
u32 max_descriptor_set_sampled_images{};
u32 max_descriptor_set_storage_images{};
u32 max_descriptor_set_input_attachements{};
bool support_float64{}; ///< True when the device supports 64-bit floats
bool support_float16{}; ///< True when the device supports 16-bit floats
bool support_int64{}; ///< True when the device supports 64-bit integers
bool needs_demote_reorder{}; ///< True when the device needs DemoteToHelperInvocation reordered
bool support_snorm_render_buffer{}; ///< True when the device supports SNORM render buffers
bool support_viewport_index_layer{}; ///< True when the device supports gl_Layer in VS
bool support_viewport_mask{};
bool support_geometry_shader_passthrough{}; ///< True when the device supports geometry
///< passthrough shaders
bool support_conditional_barrier{}; ///< True when the device supports barriers in conditional
///< control flow
bool single_lane_geometry_subgroups{};
void ApplyDescriptorLimitPolicy() noexcept {
if (min_ssbo_alignment == 0) {
min_ssbo_alignment = 1;
}
ApplyDescriptorLimitFallback(max_per_stage_descriptor_sampled_images);
ApplyDescriptorLimitFallback(max_per_stage_resources);
ApplyDescriptorLimitFallback(max_descriptor_set_samplers);
ApplyDescriptorLimitFallback(max_descriptor_set_uniform_buffers);
ApplyDescriptorLimitFallback(max_descriptor_set_uniform_buffers_dynamic);
ApplyDescriptorLimitFallback(max_descriptor_set_storage_buffers);
ApplyDescriptorLimitFallback(max_descriptor_set_storage_buffers_dynamic);
ApplyDescriptorLimitFallback(max_descriptor_set_sampled_images);
ApplyDescriptorLimitFallback(max_descriptor_set_storage_images);
ApplyDescriptorLimitFallback(max_descriptor_set_input_attachements);
}
private:
static void ApplyDescriptorLimitFallback(u32& limit) noexcept {
if (limit == 0) {
limit = DEFAULT_DESCRIPTOR_LIMIT;
}
}
};
} // namespace Shader
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