2023-09-04 09:48:44 -05:00
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#include "render.h"
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2021-11-30 21:29:18 -06:00
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2023-05-12 13:22:05 -05:00
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#include "config.h"
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#include "datastream.h"
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#include "debugdraw.h"
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#include "font.h"
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#include "gameobject.h"
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#include "log.h"
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#include "sprite.h"
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#include "particle.h"
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#include "window.h"
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#include "model.h"
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#include "stb_ds.h"
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#include "resources.h"
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#include "yugine.h"
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2023-09-18 07:36:07 -05:00
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#include "sokol/sokol_app.h"
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2024-03-03 16:49:34 -06:00
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#define SOKOL_GLUE_IMPL
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#include "sokol/sokol_glue.h"
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2023-11-22 03:51:43 -06:00
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#include "stb_image_write.h"
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2023-09-15 03:37:07 -05:00
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#include "box.sglsl.h"
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#include "shadow.sglsl.h"
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#include "sokol/sokol_gfx.h"
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#include "sokol_gfx_ext.h"
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2023-09-11 15:07:36 -05:00
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#include "msf_gif.h"
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HMM_Vec2 campos = {0,0};
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float camzoom = 1;
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static struct {
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sg_swapchain swap;
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sg_pipeline pipe;
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sg_bindings bind;
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sg_shader shader;
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sg_image img;
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sg_image depth;
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} sg_gif;
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static struct {
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int w;
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int h;
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int cpf;
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int depth;
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double timer;
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double spf;
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int rec;
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uint8_t *buffer;
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} gif;
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MsfGifState gif_state = {};
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void gif_rec_start(int w, int h, int cpf, int bitdepth)
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{
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gif.w = w;
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gif.h = h;
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gif.depth = bitdepth;
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msf_gif_begin(&gif_state, gif.w, gif.h);
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gif.cpf = cpf;
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gif.spf = cpf/100.0;
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gif.rec = 1;
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gif.timer = apptime();
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if (gif.buffer) free(gif.buffer);
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gif.buffer = malloc(gif.w*gif.h*4);
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sg_destroy_image(sg_gif.img);
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sg_destroy_image(sg_gif.depth);
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sg_gif.img = sg_make_image(&(sg_image_desc){
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.render_target = true,
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.width = gif.w,
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.height = gif.h,
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.pixel_format = SG_PIXELFORMAT_RGBA8,
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.label = "gif rt",
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});
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sg_gif.depth = sg_make_image(&(sg_image_desc){
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.render_target = true,
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.width = gif.w,
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.height = gif.h,
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.label = "gif depth",
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});
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sg_gif.swap = sglue_swapchain();
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}
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void gif_rec_end(const char *path)
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{
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if (!gif.rec) return;
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MsfGifResult gif_res = msf_gif_end(&gif_state);
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if (gif_res.data) {
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FILE *f = fopen(path, "wb");
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fwrite(gif_res.data, gif_res.dataSize, 1, f);
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fclose(f);
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}
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msf_gif_free(gif_res);
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gif.rec = 0;
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}
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2023-12-21 17:21:01 -06:00
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void capture_screen(int x, int y, int w, int h, const char *path)
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{
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int n = 4;
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void *data = malloc(w*h*n);
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sg_query_pixels(0,0,w,h,1,data,w*h*sizeof(char)*n);
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// sg_query_image_pixels(crt_post.img, crt_post.bind.fs.samplers[0], data, w*h*4);
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stbi_write_png("cap.png", w, h, n, data, n*w);
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// stbi_write_bmp("cap.bmp", w, h, n, data);
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free(data);
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}
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2023-08-31 17:23:24 -05:00
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#include "sokol/sokol_app.h"
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#include "HandmadeMath.h"
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int renderMode = LIT;
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struct shader *spriteShader = NULL;
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struct shader *wireframeShader = NULL;
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struct shader *animSpriteShader = NULL;
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static struct shader *textShader;
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struct rgba editorClearColor = {35,60,92,255};
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float shadowLookahead = 8.5f;
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struct rgba gridSmallColor = {
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.r = 255 * 0.35f,
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.g = 255,
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.b = 255 * 0.9f
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};
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struct rgba gridBigColor = {
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.r = 255 * 0.92f,
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.g = 255 * 0.92f,
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.b = 255 * 0.68f
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};
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float gridScale = 500.f;
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float smallGridUnit = 1.f;
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float bigGridUnit = 10.f;
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float gridSmallThickness = 2.f;
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float gridBigThickness = 7.f;
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float gridOpacity = 0.3f;
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// Debug render modes
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bool renderGizmos = false;
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bool showGrid = true;
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bool renderNav = false;
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// Lighting effect flags
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bool renderAO = true;
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bool renderDynamicShadows = true;
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bool renderRefraction = true;
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bool renderReflection = true;
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///// for editing
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struct gameobject *selectedobject = NULL;
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char objectName[200] = {'\0'}; // object name buffer
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sg_image ddimg;
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void opengl_rendermode(enum RenderMode r) {
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renderMode = r;
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}
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sg_pipeline mainpip;
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sg_pass_action pass_action = {0};
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static struct {
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sg_pass_action pass_action;
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sg_pass pass;
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sg_pipeline pipe;
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sg_shader shader;
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} sg_shadow;
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void trace_init_image(sg_image id, const sg_image_desc *d, void *data)
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{
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YughSpam("Init image %s", d->label);
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}
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void trace_make_shader(const sg_shader_desc *d, sg_shader id, void *data)
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{
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YughSpam("Making shader %s", d->label);
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if (sg_query_shader_state(id) == SG_RESOURCESTATE_FAILED)
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YughError("FAILED MAKING A SHADER: %s\n%s\n%s", d->label);
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}
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void trace_fail_shader(sg_shader id, void *data)
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{
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YughError("Shader %u did not compile.", id);
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}
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void trace_destroy_shader(sg_shader id, void *data)
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{
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YughSpam("Destroyed shader %u.", id);
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}
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2023-09-25 08:21:02 -05:00
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void trace_fail_image(sg_image id, void *data)
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{
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sg_image_desc desc = sg_query_image_desc(id);
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YughError("Failed to make image %u %s", id, desc.label);
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}
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void trace_make_pipeline(const sg_pipeline_desc *d, sg_pipeline id, void *data)
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{
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YughSpam("Making pipeline %u [%s].", id, d->label);
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}
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void trace_apply_pipeline(sg_pipeline pip, void *data)
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{
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// YughSpam("Applying pipeline %u %s.", pip, sg_query_pipeline_desc(pip).label);
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}
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void trace_fail_pipeline(sg_pipeline pip, void *data)
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{
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YughError("Failed pipeline %s", sg_query_pipeline_desc(pip).label);
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}
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void trace_make_attachments(const sg_attachment_desc *d, sg_attachments result, void *data)
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{
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YughSpam("Making attachments %s", "IMPLEMENT");
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}
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void trace_begin_pass(sg_pass pass, const sg_pass_action *action, void *data)
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{
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// YughSpam("Begin pass %s", pass.label);
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}
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static sg_trace_hooks hooks = {
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.fail_shader = trace_fail_shader,
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.make_shader = trace_make_shader,
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.destroy_shader = trace_destroy_shader,
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.fail_image = trace_fail_image,
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.init_image = trace_init_image,
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.make_pipeline = trace_make_pipeline,
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.fail_pipeline = trace_fail_pipeline,
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.apply_pipeline = trace_apply_pipeline,
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.begin_pass = trace_begin_pass,
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.make_attachments = trace_make_attachments,
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};
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void render_init() {
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mainwin.size = (HMM_Vec2){sapp_width(), sapp_height()};
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sg_setup(&(sg_desc){
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.environment = sglue_environment(),
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.logger = { .func = sg_logging },
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.buffer_pool_size = 1024
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});
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sg_trace_hooks hh = sg_install_trace_hooks(&hooks);
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font_init();
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debugdraw_init();
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sprite_initialize();
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model_init();
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sg_color c;
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rgba2floats((float*)&c, editorClearColor);
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pass_action = (sg_pass_action){
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.colors[0] = {.load_action = SG_LOADACTION_CLEAR, .clear_value = c},
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};
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2023-09-15 03:37:07 -05:00
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sg_gif.shader = sg_make_shader(box_shader_desc(sg_query_backend()));
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sg_gif.pipe = sg_make_pipeline(&(sg_pipeline_desc){
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.shader = sg_gif.shader,
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.layout = {
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.attrs = {
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[0].format = SG_VERTEXFORMAT_FLOAT2,
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[1].format = SG_VERTEXFORMAT_FLOAT2
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}
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},
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.colors[0].pixel_format = SG_PIXELFORMAT_RGBA8,
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.label = "gif pipe",
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});
|
|
|
|
|
2023-09-18 21:55:37 -05:00
|
|
|
#if defined SOKOL_GLCORE33 || defined SOKOL_GLES3
|
2023-05-12 13:22:05 -05:00
|
|
|
float crt_quad[] = {
|
|
|
|
-1, 1, 0, 1,
|
|
|
|
-1, -1, 0, 0,
|
|
|
|
1, -1, 1, 0,
|
|
|
|
-1, 1, 0, 1,
|
|
|
|
1, -1, 1, 0,
|
|
|
|
1, 1, 1, 1
|
|
|
|
};
|
2023-09-18 21:55:37 -05:00
|
|
|
#else
|
|
|
|
float crt_quad[] = {
|
|
|
|
-1, 1, 0, 0,
|
|
|
|
-1, -1, 0, 1,
|
|
|
|
1, -1, 1, 1,
|
|
|
|
-1, 1, 0, 0,
|
|
|
|
1, -1, 1, 1,
|
|
|
|
1, 1, 1, 0
|
|
|
|
};
|
|
|
|
#endif
|
|
|
|
float gif_quad[] = {
|
|
|
|
-1, 1, 0, 1,
|
|
|
|
-1, -1, 0, 0,
|
|
|
|
1, -1, 1, 0,
|
|
|
|
-1, 1, 0, 1,
|
|
|
|
1, -1, 1, 0,
|
|
|
|
1, 1, 1, 1
|
|
|
|
};
|
|
|
|
|
|
|
|
sg_gif.bind.vertex_buffers[0] = sg_make_buffer(&(sg_buffer_desc){
|
|
|
|
.size = sizeof(gif_quad),
|
|
|
|
.data = gif_quad,
|
|
|
|
});
|
|
|
|
sg_gif.bind.fs.samplers[0] = sg_make_sampler(&(sg_sampler_desc){});
|
2023-05-12 13:22:05 -05:00
|
|
|
|
2023-05-04 17:07:00 -05:00
|
|
|
/*
|
2023-05-12 13:22:05 -05:00
|
|
|
sg_image_desc shadow_desc = {
|
|
|
|
.render_target = true,
|
|
|
|
.width = 1024,
|
|
|
|
.height = 1024,
|
|
|
|
.pixel_format = SG_PIXELFORMAT_R32F,
|
|
|
|
};
|
|
|
|
sg_image depth_img = sg_make_image(&shadow_desc);
|
2023-09-25 12:29:04 -05:00
|
|
|
shadow_desc.pixel_format = sapp_depth_format();
|
2023-05-12 13:22:05 -05:00
|
|
|
ddimg = sg_make_image(&shadow_desc);
|
|
|
|
|
|
|
|
sg_shadow.pass = sg_make_pass(&(sg_pass_desc){
|
|
|
|
.color_attachments[0].image = depth_img,
|
|
|
|
.depth_stencil_attachment.image = ddimg,
|
|
|
|
});
|
|
|
|
|
|
|
|
sg_shadow.pass_action = (sg_pass_action) {
|
|
|
|
.colors[0] = { .action=SG_ACTION_CLEAR, .value = {1,1,1,1} } };
|
|
|
|
|
2023-09-15 03:37:07 -05:00
|
|
|
sg_shadow.shader = sg_make_shader(shadow_shader_desc(sg_query_backend()));
|
2023-05-12 13:22:05 -05:00
|
|
|
|
|
|
|
sg_shadow.pipe = sg_make_pipeline(&(sg_pipeline_desc){
|
|
|
|
.shader = sg_shadow.shader,
|
|
|
|
.layout = {
|
|
|
|
.attrs = {
|
|
|
|
[0].format = SG_VERTEXFORMAT_FLOAT3,
|
|
|
|
}
|
|
|
|
},
|
|
|
|
.depth = {
|
|
|
|
.compare = SG_COMPAREFUNC_LESS_EQUAL,
|
|
|
|
.write_enabled = true,
|
2023-09-25 12:29:04 -05:00
|
|
|
.pixel_format = sapp_depth_format()
|
2023-05-12 13:22:05 -05:00
|
|
|
},
|
|
|
|
.colors[0].pixel_format = SG_PIXELFORMAT_R32F,
|
|
|
|
.index_type = SG_INDEXTYPE_UINT16,
|
|
|
|
.cull_mode = SG_CULLMODE_BACK,
|
|
|
|
});
|
|
|
|
|
2023-05-04 17:07:00 -05:00
|
|
|
*/
|
2023-05-24 20:45:50 -05:00
|
|
|
|
|
|
|
}
|
|
|
|
|
2023-09-18 07:36:07 -05:00
|
|
|
HMM_Vec2 world2screen(HMM_Vec2 pos)
|
|
|
|
{
|
2024-03-20 16:48:03 -05:00
|
|
|
pos = HMM_SubV2(pos, campos);
|
|
|
|
pos = HMM_ScaleV2(pos, 1.0/camzoom);
|
2024-03-13 16:30:55 -05:00
|
|
|
pos = HMM_AddV2(pos, HMM_ScaleV2(mainwin.size,0.5));
|
2023-09-18 07:36:07 -05:00
|
|
|
return pos;
|
|
|
|
}
|
|
|
|
|
|
|
|
HMM_Vec2 screen2world(HMM_Vec2 pos)
|
|
|
|
{
|
2023-09-18 21:55:37 -05:00
|
|
|
pos = HMM_ScaleV2(pos, 1/mainwin.dpi);
|
2024-03-13 16:30:55 -05:00
|
|
|
pos = HMM_SubV2(pos, HMM_ScaleV2(mainwin.size, 0.5));
|
2024-03-20 16:48:03 -05:00
|
|
|
pos = HMM_ScaleV2(pos, camzoom);
|
|
|
|
pos = HMM_AddV2(pos, campos);
|
2023-09-18 21:55:37 -05:00
|
|
|
return pos;
|
2023-09-18 07:36:07 -05:00
|
|
|
}
|
|
|
|
|
2023-05-24 20:45:50 -05:00
|
|
|
HMM_Mat4 projection = {0.f};
|
|
|
|
HMM_Mat4 hudproj = {0.f};
|
2023-05-04 17:07:00 -05:00
|
|
|
|
2023-05-12 13:22:05 -05:00
|
|
|
HMM_Vec3 dirl_pos = {4, 100, 20};
|
2022-06-30 10:31:23 -05:00
|
|
|
|
2024-03-05 00:11:34 -06:00
|
|
|
#define MODE_STRETCH 0
|
|
|
|
#define MODE_KEEP 1
|
|
|
|
#define MODE_WIDTH 2
|
|
|
|
#define MODE_HEIGHT 3
|
|
|
|
#define MODE_EXPAND 4
|
|
|
|
#define MODE_FULL 5
|
|
|
|
|
2024-03-18 14:27:52 -05:00
|
|
|
void full_3d_pass(struct window *window)
|
2023-09-12 00:02:57 -05:00
|
|
|
{
|
2024-03-18 14:27:52 -05:00
|
|
|
HMM_Mat4 model = HMM_M4D(1.f);
|
|
|
|
float scale = 0.08;
|
|
|
|
model = HMM_MulM4(model, HMM_Scale((HMM_Vec3){scale,scale,scale}));
|
|
|
|
|
|
|
|
// Shadow pass
|
|
|
|
// sg_begin_pass(sg_shadow.pass, &sg_shadow.pass_action);
|
|
|
|
// sg_apply_pipeline(sg_shadow.pipe);
|
|
|
|
|
|
|
|
HMM_Mat4 light_proj = HMM_Orthographic_RH_ZO(-100.f, 100.f, -100.f, 100.f, 1.f, 100.f);
|
|
|
|
HMM_Mat4 light_view = HMM_LookAt_RH(dirl_pos, (HMM_Vec3){0,0,0}, (HMM_Vec3){0,1,0});
|
|
|
|
|
|
|
|
HMM_Mat4 lsm = HMM_MulM4(light_proj, light_view);
|
|
|
|
|
|
|
|
HMM_Mat4 subo[2];
|
|
|
|
subo[0] = lsm;
|
|
|
|
subo[1] = model;
|
|
|
|
|
|
|
|
sg_apply_uniforms(SG_SHADERSTAGE_VS, 0, SG_RANGE_REF(subo));
|
|
|
|
}
|
|
|
|
|
2024-03-20 16:48:03 -05:00
|
|
|
void openglRender(struct window *window, gameobject *cam, float zoom) {
|
2024-03-18 14:27:52 -05:00
|
|
|
sg_swapchain sch = sglue_swapchain();
|
|
|
|
sg_begin_pass(&(sg_pass){
|
|
|
|
.action = pass_action,
|
|
|
|
.swapchain = sglue_swapchain(),
|
|
|
|
.label = "window pass"
|
|
|
|
});
|
|
|
|
|
2024-03-13 16:30:55 -05:00
|
|
|
HMM_Vec2 usesize = window->rendersize;
|
|
|
|
|
|
|
|
switch(window->mode) {
|
2024-03-05 00:11:34 -06:00
|
|
|
case MODE_STRETCH:
|
2024-03-13 16:30:55 -05:00
|
|
|
sg_apply_viewportf(0,0,window->size.x,window->size.y,1);
|
2024-03-05 00:11:34 -06:00
|
|
|
break;
|
|
|
|
case MODE_WIDTH:
|
2024-03-13 16:30:55 -05:00
|
|
|
sg_apply_viewportf(0, window->top, window->size.x, window->psize.y,1); // keep width
|
2024-03-05 00:11:34 -06:00
|
|
|
break;
|
|
|
|
case MODE_HEIGHT:
|
2024-03-13 16:30:55 -05:00
|
|
|
sg_apply_viewportf(window->left,0,window->psize.x, window->size.y,1); // keep height
|
2024-03-05 00:11:34 -06:00
|
|
|
break;
|
|
|
|
case MODE_KEEP:
|
2024-03-13 16:30:55 -05:00
|
|
|
sg_apply_viewportf(0,0,window->rendersize.x, window->rendersize.y, 1); // no scaling
|
2024-03-05 00:11:34 -06:00
|
|
|
break;
|
|
|
|
case MODE_EXPAND:
|
2024-03-13 16:30:55 -05:00
|
|
|
if (window->aspect < window->raspect)
|
|
|
|
sg_apply_viewportf(0, window->top, window->size.x, window->psize.y,1); // keep width
|
2024-03-05 00:11:34 -06:00
|
|
|
else
|
2024-03-13 16:30:55 -05:00
|
|
|
sg_apply_viewportf(window->left,0,window->psize.x, window->size.y,1); // keep height
|
2024-03-05 00:11:34 -06:00
|
|
|
break;
|
|
|
|
case MODE_FULL:
|
2024-03-13 16:30:55 -05:00
|
|
|
usesize = window->size;
|
2024-03-09 18:22:06 -06:00
|
|
|
break;
|
2024-03-05 00:11:34 -06:00
|
|
|
}
|
|
|
|
|
2024-03-04 15:18:11 -06:00
|
|
|
// 2D projection
|
2024-03-20 16:48:03 -05:00
|
|
|
campos = go_pos(cam);
|
|
|
|
camzoom = zoom;
|
2023-05-12 13:22:05 -05:00
|
|
|
|
2023-12-04 13:38:37 -06:00
|
|
|
projection = HMM_Orthographic_LH_NO(
|
2024-03-20 16:48:03 -05:00
|
|
|
campos.x - camzoom * usesize.x / 2,
|
|
|
|
campos.x + camzoom * usesize.x / 2,
|
|
|
|
campos.y - camzoom * usesize.y / 2,
|
|
|
|
campos.y + camzoom * usesize.y / 2, -10000.f, 10000.f);
|
2023-08-31 02:05:06 -05:00
|
|
|
|
2024-03-13 16:30:55 -05:00
|
|
|
hudproj = HMM_Orthographic_LH_ZO(0, usesize.x, 0, usesize.y, -1.f, 1.f);
|
2024-03-18 08:16:25 -05:00
|
|
|
|
2023-05-12 13:22:05 -05:00
|
|
|
|
2024-03-03 16:49:34 -06:00
|
|
|
/* if (gif.rec && (apptime() - gif.timer) > gif.spf) {
|
|
|
|
sg_begin_pass(&(sg_pass){
|
|
|
|
.action = pass_action,
|
|
|
|
.swapchain = sg_gif.swap
|
|
|
|
});
|
2023-09-12 00:02:57 -05:00
|
|
|
sg_apply_pipeline(sg_gif.pipe);
|
2023-09-18 21:55:37 -05:00
|
|
|
sg_apply_bindings(&sg_gif.bind);
|
2023-09-12 00:02:57 -05:00
|
|
|
sg_draw(0,6,1);
|
|
|
|
sg_end_pass();
|
|
|
|
|
2023-10-30 17:41:32 -05:00
|
|
|
gif.timer = apptime();
|
2023-09-15 12:31:31 -05:00
|
|
|
sg_query_image_pixels(sg_gif.img, crt_post.bind.fs.samplers[0], gif.buffer, gif.w*gif.h*4);
|
2023-09-12 07:56:40 -05:00
|
|
|
msf_gif_frame(&gif_state, gif.buffer, gif.cpf, gif.depth, gif.w * -4);
|
2023-09-12 00:02:57 -05:00
|
|
|
}
|
2024-03-03 16:49:34 -06:00
|
|
|
*/
|
2021-11-30 21:29:18 -06:00
|
|
|
}
|
2023-05-24 20:45:50 -05:00
|
|
|
|
|
|
|
sg_shader sg_compile_shader(const char *v, const char *f, sg_shader_desc *d)
|
|
|
|
{
|
2023-06-07 08:41:09 -05:00
|
|
|
YughInfo("Making shader with %s and %s", v, f);
|
2023-09-07 16:46:35 -05:00
|
|
|
char *vs = slurp_text(v, NULL);
|
|
|
|
char *fs = slurp_text(f, NULL);
|
2023-05-24 20:45:50 -05:00
|
|
|
|
|
|
|
d->vs.source = vs;
|
|
|
|
d->fs.source = fs;
|
2023-09-04 09:48:44 -05:00
|
|
|
d->label = v;
|
2023-05-24 20:45:50 -05:00
|
|
|
|
|
|
|
sg_shader ret = sg_make_shader(d);
|
2023-09-04 09:48:44 -05:00
|
|
|
|
2023-05-24 20:45:50 -05:00
|
|
|
free(vs);
|
|
|
|
free(fs);
|
|
|
|
return ret;
|
|
|
|
}
|
2023-12-22 11:50:03 -06:00
|
|
|
|
|
|
|
struct boundingbox cwh2bb(HMM_Vec2 c, HMM_Vec2 wh) {
|
|
|
|
struct boundingbox bb = {
|
|
|
|
.t = c.Y + wh.Y/2,
|
|
|
|
.b = c.Y - wh.Y/2,
|
|
|
|
.r = c.X + wh.X/2,
|
|
|
|
.l = c.X - wh.X/2
|
|
|
|
};
|
|
|
|
|
|
|
|
return bb;
|
|
|
|
}
|
|
|
|
|
|
|
|
float *rgba2floats(float *r, struct rgba c)
|
|
|
|
{
|
|
|
|
r[0] = (float)c.r / RGBA_MAX;
|
|
|
|
r[1] = (float)c.g / RGBA_MAX;
|
|
|
|
r[2] = (float)c.b / RGBA_MAX;
|
|
|
|
r[3] = (float)c.a / RGBA_MAX;
|
|
|
|
return r;
|
|
|
|
}
|
|
|
|
|
|
|
|
sg_blend_state blend_trans = {
|
|
|
|
.enabled = true,
|
|
|
|
.src_factor_rgb = SG_BLENDFACTOR_SRC_ALPHA,
|
|
|
|
.dst_factor_rgb = SG_BLENDFACTOR_ONE_MINUS_SRC_ALPHA,
|
|
|
|
.src_factor_alpha = SG_BLENDFACTOR_SRC_ALPHA,
|
|
|
|
.dst_factor_alpha = SG_BLENDFACTOR_ONE_MINUS_SRC_ALPHA
|
|
|
|
};
|