mirror of
https://github.com/open-goal/jak-project
synced 2026-07-09 14:55:51 -04:00
water111
11c35a05ca
This implements the blur effect when time is slow and fixes some issues with the color filter. Previously the color filter didn't work if the multiplier was > 1. https://github.com/user-attachments/assets/7198d2ff-98cb-4708-9ef7-800edc0bacf6
69 lines
2.6 KiB
C++
69 lines
2.6 KiB
C++
#include "SlowTimeEffect.h"
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/*
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(set-vector! (-> (the-as (inline-array vector4w) v1-0) 2) 96 96 96 192)
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(set-vector! (-> (the-as (inline-array vector4w) v1-0) 3) 4088 3320 0 0)
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(set-vector! (-> (the-as (inline-array vector4w) v1-0) 4) 5120 (* arg2 8) #xffffff #x10000)
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(set-vector! (-> (the-as (inline-array vector4w) v1-0) 5) 128 128 128 arg3)
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(set-vector! (-> (the-as (inline-array vector4w) v1-0) 6) 8 8 0 0)
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(set-vector! (-> (the-as (inline-array vector4w) v1-0) 7) 0 0 #xffffff 0)
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(set-vector! (-> (the-as (inline-array vector4w) v1-0) 8) 128 128 128 arg3)
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(set-vector! (-> (the-as (inline-array vector4w) v1-0) 9) 8184 8 0 0)
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(set-vector! (-> (the-as (inline-array vector4w) v1-0) 10) #x2800 0 #xffffff #x10000)
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(set-vector! (-> (the-as (inline-array vector4w) v1-0) 11) 128 128 128 arg3)
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(set-vector! (-> (the-as (inline-array vector4w) v1-0) 12) 8184 (+ (* (+ arg1 -1) 16) 8) 0 0)
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(set-vector! (-> (the-as (inline-array vector4w) v1-0) 13) #x2800 (* arg2 16) #xffffff #x10000)
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(set-vector! (-> (the-as (inline-array vector4w) v1-0) 14) 128 128 128 arg3)
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(set-vector! (-> (the-as (inline-array vector4w) v1-0) 15) 8 (+ (* (+ arg1 -1) 16) 8) 0 0)
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(set-vector! (-> (the-as (inline-array vector4w) v1-0) 16) 0 (* arg2 16) #xffffff #x10000)
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(set-vector! (-> (the-as (inline-array vector4w) v1-0) 17) 128 128 128 arg3)
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(set-vector! (-> (the-as (inline-array vector4w) v1-0) 18) 8 8 0 0)
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(set-vector! (-> (the-as (inline-array vector4w) v1-0) 19) 0 0 #xffffff 0)
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*/
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SlowTimeEffect::SlowTimeEffect() {
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glGenVertexArrays(1, &m_vao);
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glGenBuffers(1, &m_vertex_buffer);
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glBindVertexArray(m_vao);
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// mid, mid <- color is 96, 96, 96, 192
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// low, low <- color is 128, 128, 128, color
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// hi, low
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// hi, hi
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// lo, hi
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// lo, lo
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std::array<int32_t, 6> vertices = {0, 1, 2, 3, 4, 5};
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glBindBuffer(GL_ARRAY_BUFFER, m_vertex_buffer);
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glBufferData(GL_ARRAY_BUFFER, sizeof(int32_t) * 6, vertices.data(), GL_STATIC_DRAW);
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glEnableVertexAttribArray(0);
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glVertexAttribIPointer(0, 1, GL_INT, sizeof(int32_t), nullptr);
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glBindBuffer(GL_ARRAY_BUFFER, 0);
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glBindVertexArray(0);
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}
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SlowTimeEffect::~SlowTimeEffect() {
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glDeleteVertexArrays(1, &m_vao);
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glDeleteBuffers(1, &m_vertex_buffer);
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}
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void SlowTimeEffect::draw(float amount, SharedRenderState* render_state, ScopedProfilerNode& prof) {
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glBindVertexArray(m_vao);
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glBindBuffer(GL_ARRAY_BUFFER, m_vertex_buffer);
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auto& shader = render_state->shaders[ShaderId::SLOW_TIME];
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shader.activate();
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glUniform1f(glGetUniformLocation(shader.id(), "amount"), amount);
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prof.add_tri(4);
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prof.add_draw_call();
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glDrawArrays(GL_TRIANGLE_FAN, 0, 6);
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}
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