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100 lines
3.8 KiB
C++
100 lines
3.8 KiB
C++
#pragma once
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#include "common/math/Vector.h"
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#include "game/graphics/opengl_renderer/BucketRenderer.h"
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// data passed from game to PC renderers
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// the GOAL code assumes this memory layout.
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struct TfragPcPortData {
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math::Vector4f planes[4];
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math::Vector<s32, 4> itimes[4];
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math::Vector4f camera[4];
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math::Vector4f hvdf_off;
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math::Vector4f fog;
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math::Vector4f cam_trans;
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char level_name[16];
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};
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// inputs to background renderers.
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struct TfragRenderSettings {
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math::Matrix4f math_camera;
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math::Vector4f hvdf_offset;
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math::Vector4f fog;
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int tree_idx;
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float time_of_day_weights[8] = {0};
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math::Vector4f planes[4];
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bool debug_culling = false;
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const u8* occlusion_culling = nullptr;
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};
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enum class DoubleDrawKind { NONE, AFAIL_NO_DEPTH_WRITE };
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struct DoubleDraw {
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DoubleDrawKind kind = DoubleDrawKind::NONE;
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float aref_first = 0.;
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float aref_second = 0.;
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};
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DoubleDraw setup_tfrag_shader(SharedRenderState* render_state, DrawMode mode, ShaderId shader);
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DoubleDraw setup_opengl_from_draw_mode(DrawMode mode, u32 tex_unit, bool mipmap);
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void first_tfrag_draw_setup(const TfragRenderSettings& settings,
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SharedRenderState* render_state,
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ShaderId shader);
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void interp_time_of_day_slow(const float weights[8],
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const std::vector<tfrag3::TimeOfDayColor>& in,
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math::Vector<u8, 4>* out);
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struct SwizzledTimeOfDay {
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std::vector<u8> data;
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u32 color_count = 0;
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};
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SwizzledTimeOfDay swizzle_time_of_day(const std::vector<tfrag3::TimeOfDayColor>& in);
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void interp_time_of_day_fast(const float weights[8],
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const SwizzledTimeOfDay& in,
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math::Vector<u8, 4>* out);
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void cull_check_all_slow(const math::Vector4f* planes,
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const std::vector<tfrag3::VisNode>& nodes,
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const u8* level_occlusion_string,
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u8* out);
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bool sphere_in_view_ref(const math::Vector4f& sphere, const math::Vector4f* planes);
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void update_render_state_from_pc_settings(SharedRenderState* state, const TfragPcPortData& data);
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void make_all_visible_multidraws(std::pair<int, int>* draw_ptrs_out,
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GLsizei* counts_out,
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void** index_offsets_out,
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const std::vector<tfrag3::ShrubDraw>& draws);
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u32 make_all_visible_multidraws(std::pair<int, int>* draw_ptrs_out,
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GLsizei* counts_out,
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void** index_offsets_out,
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const std::vector<tfrag3::StripDraw>& draws);
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u32 make_multidraws_from_vis_string(std::pair<int, int>* draw_ptrs_out,
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GLsizei* counts_out,
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void** index_offsets_out,
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const std::vector<tfrag3::StripDraw>& draws,
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const std::vector<u8>& vis_data);
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u32 make_all_visible_index_list(std::pair<int, int>* group_out,
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u32* idx_out,
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const std::vector<tfrag3::StripDraw>& draws,
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const u32* idx_in,
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u32* num_tris_out);
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u32 make_index_list_from_vis_string(std::pair<int, int>* group_out,
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u32* idx_out,
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const std::vector<tfrag3::StripDraw>& draws,
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const std::vector<u8>& vis_data,
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const u32* idx_in,
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u32* num_tris_out);
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u32 make_all_visible_index_list(std::pair<int, int>* group_out,
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u32* idx_out,
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const std::vector<tfrag3::ShrubDraw>& draws,
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const u32* idx_in); |