mirror of
https://github.com/open-goal/jak-project
synced 2026-06-24 17:53:18 -04:00
water111
109 lines
3.7 KiB
C++
109 lines
3.7 KiB
C++
#include "OceanMidAndFar.h"
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#include "third-party/imgui/imgui.h"
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OceanMidAndFar::OceanMidAndFar(const std::string& name, BucketId my_id)
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: BucketRenderer(name, my_id), m_direct(name, my_id, 4096), m_texture_renderer(true) {}
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void OceanMidAndFar::draw_debug_window() {
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m_texture_renderer.draw_debug_window();
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m_direct.draw_debug_window();
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}
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void OceanMidAndFar::init_textures(TexturePool& pool) {
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m_texture_renderer.init_textures(pool);
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}
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void OceanMidAndFar::render(DmaFollower& dma,
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SharedRenderState* render_state,
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ScopedProfilerNode& prof) {
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// skip if disabled
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if (!m_enabled) {
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while (dma.current_tag_offset() != render_state->next_bucket) {
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dma.read_and_advance();
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}
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return;
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}
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// jump to bucket
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auto data0 = dma.read_and_advance();
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ASSERT(data0.vif1() == 0);
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ASSERT(data0.vif0() == 0);
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ASSERT(data0.size_bytes == 0);
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// see if bucket is empty or not
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if (dma.current_tag().kind == DmaTag::Kind::CALL) {
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// renderer didn't run, let's just get out of here.
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for (int i = 0; i < 4; i++) {
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dma.read_and_advance();
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}
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ASSERT(dma.current_tag_offset() == render_state->next_bucket);
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return;
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}
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m_direct.reset_state();
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{
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auto p = prof.make_scoped_child("texture");
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m_texture_renderer.handle_ocean_texture(dma, render_state, p);
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}
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handle_ocean_far(dma, render_state, prof);
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m_direct.flush_pending(render_state, prof);
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m_direct.set_mipmap(true);
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handle_ocean_mid(dma, render_state, prof);
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auto final_next = dma.read_and_advance();
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ASSERT(final_next.vifcode0().kind == VifCode::Kind::NOP &&
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final_next.vifcode1().kind == VifCode::Kind::NOP && final_next.size_bytes == 0);
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for (int i = 0; i < 4; i++) {
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dma.read_and_advance();
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}
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ASSERT(dma.current_tag_offset() == render_state->next_bucket);
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m_direct.flush_pending(render_state, prof);
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m_direct.set_mipmap(false);
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}
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void OceanMidAndFar::handle_ocean_far(DmaFollower& dma,
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SharedRenderState* render_state,
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ScopedProfilerNode& prof) {
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auto init_data = dma.read_and_advance();
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ASSERT(init_data.size_bytes == 160);
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u8 init_data_buffer[160];
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memcpy(init_data_buffer, init_data.data, 160);
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// this is a bit of a hack, but it patches the ta0 to 0 in
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// (set! (-> (the-as (pointer gs-texa) s4-0) 8) (new 'static 'gs-texa :ta0 #x80 :ta1 #x80))
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// TODO figure out if we actually have do something here.
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u8 val = 0;
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memcpy(init_data_buffer + 80, &val, 1);
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m_direct.render_gif(init_data_buffer, 160, render_state, prof);
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while (dma.current_tag().kind == DmaTag::Kind::CNT &&
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dma.current_tag_vifcode0().kind == VifCode::Kind::NOP) {
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auto data = dma.read_and_advance();
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ASSERT(data.vifcode0().kind == VifCode::Kind::NOP);
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ASSERT(data.vifcode1().kind == VifCode::Kind::DIRECT);
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ASSERT(data.size_bytes / 16 == data.vifcode1().immediate);
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m_direct.render_gif(data.data, data.size_bytes, render_state, prof);
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}
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}
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bool is_end_tag(const DmaTag& tag, const VifCode& v0, const VifCode& v1) {
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return tag.qwc == 0 && tag.kind == DmaTag::Kind::NEXT && v0.kind == VifCode::Kind::NOP &&
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v1.kind == VifCode::Kind::NOP;
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}
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void OceanMidAndFar::handle_ocean_mid(DmaFollower& dma,
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SharedRenderState* render_state,
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ScopedProfilerNode& prof) {
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if (dma.current_tag_vifcode0().kind == VifCode::Kind::BASE) {
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m_mid_renderer.run(dma, render_state, prof);
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} else {
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// not drawing
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return;
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}
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while (!is_end_tag(dma.current_tag(), dma.current_tag_vifcode0(), dma.current_tag_vifcode1())) {
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dma.read_and_advance();
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}
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} |