luboslenco
476 lines
16 KiB
C
476 lines
16 KiB
C
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#include "../global.h"
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f32 render_path_base_super_sample = 1.0;
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f32 render_path_base_last_x = -1.0;
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f32 render_path_base_last_y = -1.0;
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render_target_t_array_t *render_path_base_bloom_mipmaps;
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void render_path_base_init() {
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pipes_init();
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const_data_create_screen_aligned_data();
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render_path_base_super_sample = g_config->rp_supersample;
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}
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void render_path_base_apply_config() {
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if (render_path_base_super_sample != g_config->rp_supersample) {
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render_path_base_super_sample = g_config->rp_supersample;
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string_array_t *keys = map_keys(render_path_render_targets);
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for (i32 i = 0; i < keys->length; ++i) {
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render_target_t *rt = any_map_get(render_path_render_targets, keys->buffer[i]);
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if (rt->width == 0) {
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rt->scale = render_path_base_super_sample;
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}
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}
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render_path_resize();
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}
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}
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f32 render_path_base_get_super_sampling() {
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return render_path_base_super_sample;
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}
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void render_path_base_begin() {
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// Begin split
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if (g_context->split_view && !g_context->paint2d_view) {
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if (g_context->view_index_last == -1 && g_context->view_index == -1) {
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// Begin split, draw right viewport first
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g_context->view_index = 1;
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}
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else {
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// Set current viewport
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g_context->view_index = mouse_view_x() > base_w() / 2.0 ? 1 : 0;
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}
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camera_object_t *cam = scene_camera;
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if (g_context->view_index_last > -1) {
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// Save current viewport camera
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camera_views[g_context->view_index_last] = cam->base->transform->local;
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}
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bool decal = context_is_decal();
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if (g_context->view_index_last != g_context->view_index || decal) {
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// Redraw on current viewport change
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g_context->ddirty = 1;
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}
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transform_set_matrix(cam->base->transform, camera_views[g_context->view_index]);
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camera_object_build_mat(cam);
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camera_object_build_proj(cam, -1.0);
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}
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// Match projection matrix jitter
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bool skip_taa = g_context->split_view || g_context->viewport_mode == VIEWPORT_MODE_PATH_TRACE || g_context->camera_type == CAMERA_TYPE_ORTHOGRAPHIC ||
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((g_context->tool == TOOL_TYPE_CLONE || g_context->tool == TOOL_TYPE_BLUR) && g_context->pdirty > 0);
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if (skip_taa || g_config->brush_live) {
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scene_camera->frame = 0;
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}
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camera_object_proj_jitter(scene_camera);
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if (skip_taa) {
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scene_camera->p = scene_camera->no_jitter_p;
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}
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camera_object_build_mat(scene_camera);
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}
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void render_path_base_end() {
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// End split
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g_context->view_index_last = g_context->view_index;
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g_context->view_index = -1;
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if (g_context->foreground_event && !mouse_down("left")) {
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g_context->foreground_event = false;
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g_context->pdirty = 0;
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}
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}
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bool render_path_base_ssaa4() {
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return g_config->rp_supersample == 4;
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}
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bool render_path_base_is_cached() {
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if (iron_window_width() == 0 || iron_window_height() == 0) {
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return true;
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}
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f32 mx = render_path_base_last_x;
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f32 my = render_path_base_last_y;
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render_path_base_last_x = mouse_view_x();
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render_path_base_last_y = mouse_view_y();
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if (g_context->ddirty <= 0 && g_context->rdirty <= 0 && g_context->pdirty <= 0) {
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if (mx != render_path_base_last_x || my != render_path_base_last_y || iron_mouse_is_locked()) {
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g_context->ddirty = 0;
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}
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if (g_context->ddirty > -6) {
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// Accumulate taa frames
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g_context->ddirty--;
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return false;
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}
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if (g_context->ddirty > -12) {
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render_path_set_target("", NULL, NULL, GPU_CLEAR_NONE, 0, 0.0);
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render_path_bind_target("last", "tex");
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if (render_path_base_ssaa4()) {
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render_path_draw_shader("Scene/supersample_resolve/supersample_resolveRGBA64");
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}
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else {
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render_path_draw_shader("Scene/copy_pass/copy_pass");
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}
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render_path_paint_commands_cursor();
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g_context->ddirty--;
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}
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render_path_base_end();
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return true;
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}
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return false;
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}
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void render_path_base_draw_split(void (*draw_commands)(void)) {
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if (g_context->split_view && !g_context->paint2d_view) {
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g_context->ddirty = 2;
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camera_object_t *cam = scene_camera;
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g_context->view_index = g_context->view_index == 0 ? 1 : 0;
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transform_set_matrix(cam->base->transform, camera_views[g_context->view_index]);
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camera_object_build_mat(cam);
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camera_object_build_proj(cam, -1.0);
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render_path_base_draw_gbuffer();
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bool use_live_layer = g_context->tool == TOOL_TYPE_MATERIAL;
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g_context->viewport_mode == VIEWPORT_MODE_PATH_TRACE ? render_path_raytrace_draw(use_live_layer) : draw_commands();
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g_context->view_index = g_context->view_index == 0 ? 1 : 0;
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transform_set_matrix(cam->base->transform, camera_views[g_context->view_index]);
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camera_object_build_mat(cam);
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camera_object_build_proj(cam, -1.0);
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}
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}
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void render_path_base_commands(void (*draw_commands)(void)) {
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if (render_path_base_is_cached()) {
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return;
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}
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if (base_ui_enabled) {
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util_brush_update();
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}
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render_path_base_begin();
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render_path_paint_begin();
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render_path_base_draw_split(draw_commands);
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render_path_base_draw_gbuffer();
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render_path_paint_draw();
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if (g_context->viewport_mode == VIEWPORT_MODE_PATH_TRACE) {
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bool use_live_layer = g_context->tool == TOOL_TYPE_MATERIAL;
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render_path_raytrace_draw(use_live_layer);
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g_context->foreground_event = false;
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render_path_base_end();
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return;
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}
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draw_commands();
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render_path_paint_commands_cursor();
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render_path_paint_end();
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render_path_base_end();
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}
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void render_path_base_draw_bloom(char *source, char *target) {
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if (g_config->rp_bloom == false) {
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return;
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}
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if (render_path_base_bloom_mipmaps == NULL) {
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gc_unroot(render_path_base_bloom_mipmaps);
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render_path_base_bloom_mipmaps = any_array_create_from_raw((void *[]){}, 0);
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gc_root(render_path_base_bloom_mipmaps);
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f32 prev_scale = 1.0;
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for (i32 i = 0; i < 10; ++i) {
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render_target_t *t = render_target_create();
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t->name = string("bloom_mip_%d", i);
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t->width = 0;
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t->height = 0;
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prev_scale *= 0.5;
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t->scale = prev_scale;
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t->format = "RGBA64";
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any_array_push(render_path_base_bloom_mipmaps, render_path_create_render_target(t));
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}
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render_path_load_shader("Scene/bloom_pass/bloom_downsample_pass");
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render_path_load_shader("Scene/bloom_pass/bloom_upsample_pass");
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}
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f32 bloom_radius = 6.5;
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f32 min_dim = math_min(render_path_current_w, render_path_current_h);
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f32 log_min_dim = math_max(1.0, math_log2(min_dim) + (bloom_radius - 8.0));
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i32 num_mips = math_floor(log_min_dim);
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render_path_base_bloom_sample_scale = 0.5 + log_min_dim - num_mips;
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for (i32 i = 0; i < num_mips; ++i) {
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render_path_base_bloom_current_mip = i;
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render_path_set_target(render_path_base_bloom_mipmaps->buffer[i]->name, NULL, NULL, GPU_CLEAR_COLOR, 0x00000000, 0.0);
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render_path_bind_target(i == 0 ? source : render_path_base_bloom_mipmaps->buffer[i - 1]->name, "tex");
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render_path_draw_shader("Scene/bloom_pass/bloom_downsample_pass");
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}
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for (i32 i = 0; i < num_mips; ++i) {
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i32 mip_level = num_mips - 1 - i;
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render_path_base_bloom_current_mip = mip_level;
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render_path_set_target(mip_level == 0 ? target : render_path_base_bloom_mipmaps->buffer[mip_level - 1]->name, NULL, NULL, GPU_CLEAR_NONE, 0, 0.0);
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render_path_bind_target(render_path_base_bloom_mipmaps->buffer[mip_level]->name, "tex");
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render_path_draw_shader("Scene/bloom_pass/bloom_upsample_pass");
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}
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}
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void render_path_base_init_ssao() {
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#if defined(IRON_MACOS) || defined(IRON_IOS) || defined(IRON_ANDROID)
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f32 scale = 0.5;
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#else
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f32 scale = 1.0;
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#endif
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{
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render_target_t *t = render_target_create();
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t->name = "singlea";
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t->width = 0;
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t->height = 0;
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t->format = "R8";
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t->scale = scale * render_path_base_get_super_sampling();
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render_path_create_render_target(t);
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}
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{
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render_target_t *t = render_target_create();
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t->name = "singleb";
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t->width = 0;
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t->height = 0;
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t->format = "R8";
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t->scale = scale * render_path_base_get_super_sampling();
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render_path_create_render_target(t);
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}
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render_path_load_shader("Scene/ssao_pass/ssao_pass");
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render_path_load_shader("Scene/ssao_blur_pass/ssao_blur_pass_x");
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render_path_load_shader("Scene/ssao_blur_pass/ssao_blur_pass_y");
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}
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void render_path_base_draw_ssao() {
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bool ssao = g_config->rp_ssao != false && g_context->camera_type == CAMERA_TYPE_PERSPECTIVE;
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if (ssao && g_context->ddirty > -6 && _render_path_frame > 0) {
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if (any_map_get(render_path_render_targets, "singlea") == NULL) {
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render_path_base_init_ssao();
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}
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render_path_set_target("singlea", NULL, NULL, GPU_CLEAR_NONE, 0, 0.0);
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render_path_bind_target("main", "gbufferD");
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render_path_bind_target("gbuffer0", "gbuffer0");
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render_path_draw_shader("Scene/ssao_pass/ssao_pass");
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render_path_set_target("singleb", NULL, NULL, GPU_CLEAR_NONE, 0, 0.0);
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render_path_bind_target("singlea", "tex");
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render_path_bind_target("gbuffer0", "gbuffer0");
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render_path_draw_shader("Scene/ssao_blur_pass/ssao_blur_pass_x");
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render_path_set_target("singlea", NULL, NULL, GPU_CLEAR_NONE, 0, 0.0);
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render_path_bind_target("singleb", "tex");
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render_path_bind_target("gbuffer0", "gbuffer0");
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render_path_draw_shader("Scene/ssao_blur_pass/ssao_blur_pass_y");
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}
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}
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void render_path_base_draw_deferred_light() {
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render_path_set_target("buf", NULL, NULL, GPU_CLEAR_NONE, 0, 0.0);
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render_path_bind_target("main", "gbufferD");
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render_path_bind_target("gbuffer0", "gbuffer0");
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render_path_bind_target("gbuffer1", "gbuffer1");
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bool ssao = g_config->rp_ssao != false && g_context->camera_type == CAMERA_TYPE_PERSPECTIVE;
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if (ssao && _render_path_frame > 0) {
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render_path_bind_target("singlea", "ssaotex");
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}
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else {
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render_path_bind_target("empty_white", "ssaotex");
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}
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render_path_draw_shader("Scene/deferred_light/deferred_light");
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render_path_set_target("buf", NULL, "main", GPU_CLEAR_NONE, 0, 0.0);
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render_path_draw_skydome("Scene/world_pass/world_pass");
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}
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// function render_path_base_draw_histogram() {
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// {
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// let t: render_target_t = RenderTarget.create();
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// t.name = "histogram";
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// t.width = 1;
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// t.height = 1;
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// t.format = "RGBA64";
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// render_path_create_render_target(t);
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// render_path_load_shader("Scene/histogram_pass/histogram_pass");
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// }
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// render_path_set_target("histogram");
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// render_path_bind_target("last", "tex");
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// render_path_draw_shader("Scene/histogram_pass/histogram_pass");
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// }
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void render_path_base_draw_taa(char *bufa, char *bufb) {
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render_path_set_target(bufb, NULL, NULL, GPU_CLEAR_NONE, 0, 0.0);
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render_path_bind_target(bufa, "tex");
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bool skip_taa = g_context->split_view;
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if (skip_taa) {
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render_path_draw_shader("Scene/copy_pass/copyRGBA64_pass");
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}
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else {
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render_path_bind_target("last", "tex2");
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render_path_draw_shader("Scene/taa_pass/taa_pass");
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}
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render_path_set_target("", NULL, NULL, GPU_CLEAR_NONE, 0, 0.0);
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render_path_bind_target(bufb, "tex");
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if (render_path_base_ssaa4()) {
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render_path_draw_shader("Scene/supersample_resolve/supersample_resolveRGBA64");
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}
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else {
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render_path_draw_shader("Scene/copy_pass/copy_pass");
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}
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render_path_base_swap_buf(bufa);
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}
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void render_path_base_swap_buf(char *bufa) {
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// Swap buf and last targets
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render_target_t *last_target = any_map_get(render_path_render_targets, "last");
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last_target->name = string_copy(bufa);
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render_target_t *buf_target = any_map_get(render_path_render_targets, bufa);
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buf_target->name = "last";
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any_map_set(render_path_render_targets, bufa, last_target);
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any_map_set(render_path_render_targets, "last", buf_target);
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render_path_base_buf_swapped = !render_path_base_buf_swapped;
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}
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void render_path_base_make_gbuffer_copy_textures() {
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render_target_t *copy = any_map_get(render_path_render_targets, "gbuffer0_copy");
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render_target_t *g0 = any_map_get(render_path_render_targets, "gbuffer0");
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if (copy == NULL || copy->_image->width != g0->_image->width || copy->_image->height != g0->_image->height) {
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{
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render_target_t *t = render_target_create();
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t->name = "gbuffer0_copy";
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t->width = 0;
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t->height = 0;
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t->format = "RGBA64";
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t->scale = render_path_base_get_super_sampling();
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render_path_create_render_target(t);
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}
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{
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render_target_t *t = render_target_create();
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t->name = "gbuffer1_copy";
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t->width = 0;
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t->height = 0;
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t->format = "RGBA64";
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t->scale = render_path_base_get_super_sampling();
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render_path_create_render_target(t);
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}
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{
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render_target_t *t = render_target_create();
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t->name = "gbuffer2_copy";
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t->width = 0;
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t->height = 0;
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t->format = "RGBA64";
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t->scale = render_path_base_get_super_sampling();
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render_path_create_render_target(t);
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}
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}
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}
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void render_path_base_copy_to_gbuffer() {
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string_array_t *additional = any_array_create_from_raw(
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(void *[]){
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"gbuffer1",
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"gbuffer2",
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},
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2);
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render_path_set_target("gbuffer0", additional, NULL, GPU_CLEAR_NONE, 0, 0.0);
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render_path_bind_target("gbuffer0_copy", "tex0");
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render_path_bind_target("gbuffer1_copy", "tex1");
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render_path_bind_target("gbuffer2_copy", "tex2");
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render_path_draw_shader("Scene/copy_mrt3_pass/copy_mrt3RGBA64_pass");
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}
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void render_path_base_draw_gbuffer() {
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if (make_material_transluc_used) {
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render_path_set_target("gbuffer0", NULL, NULL, GPU_CLEAR_COLOR, 0x00000000, 0.0);
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render_path_set_target("gbuffer1", NULL, NULL, GPU_CLEAR_COLOR, 0x00000000, 0.0);
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}
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render_path_set_target("gbuffer0", NULL, "main", GPU_CLEAR_DEPTH, 0, 1.0); // Only clear gbuffer0
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string_array_t *additional = any_array_create_from_raw(
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(void *[]){
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"gbuffer1",
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"gbuffer2",
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},
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2);
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render_path_set_target("gbuffer0", additional, "main", GPU_CLEAR_NONE, 0, 0.0);
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render_path_paint_bind_layers();
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render_path_draw_meshes("mesh");
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render_path_paint_unbind_layers();
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if (make_mesh_layer_pass_count > 1) {
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render_path_base_make_gbuffer_copy_textures();
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for (i32 i = 1; i < make_mesh_layer_pass_count; ++i) {
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char *ping = i % 2 == 1 ? "_copy" : "";
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char *pong = i % 2 == 1 ? "" : "_copy";
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if (i == make_mesh_layer_pass_count - 1) {
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render_path_set_target(string("gbuffer2%s", ping), NULL, NULL, GPU_CLEAR_COLOR, 0xff000000, 0.0);
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}
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char *g1ping = string("gbuffer1%s", ping);
|
|
char *g2ping = string("gbuffer2%s", ping);
|
|
string_array_t *additional = any_array_create_from_raw(
|
|
(void *[]){
|
|
g1ping,
|
|
g2ping,
|
|
},
|
|
2);
|
|
render_path_set_target(string("gbuffer0%s", ping), additional, "main", GPU_CLEAR_NONE, 0, 0.0);
|
|
render_path_bind_target(string("gbuffer0%s", pong), "gbuffer0");
|
|
render_path_bind_target(string("gbuffer1%s", pong), "gbuffer1");
|
|
render_path_bind_target(string("gbuffer2%s", pong), "gbuffer2");
|
|
render_path_paint_bind_layers();
|
|
render_path_draw_meshes(string("mesh%d", i));
|
|
render_path_paint_unbind_layers();
|
|
}
|
|
if (make_mesh_layer_pass_count % 2 == 0) {
|
|
render_path_base_copy_to_gbuffer();
|
|
}
|
|
}
|
|
|
|
if (make_material_transluc_used) {
|
|
render_path_set_target("gbuffer0", NULL, "main", GPU_CLEAR_NONE, 0, 1.0);
|
|
render_path_draw_meshes("depth");
|
|
}
|
|
|
|
bool hide = operator_shortcut(any_map_get(g_keymap, "stencil_hide"), SHORTCUT_TYPE_DOWN) || keyboard_down("control");
|
|
bool is_decal = base_is_decal_layer();
|
|
if (is_decal && !hide) {
|
|
line_draw_color = 0xff000000;
|
|
line_draw_strength = 0.002;
|
|
string_array_t *additional = any_array_create_from_raw(
|
|
(void *[]){
|
|
"gbuffer1",
|
|
},
|
|
1);
|
|
render_path_set_target("gbuffer0", additional, "main", GPU_CLEAR_NONE, 0, 0.0);
|
|
line_draw_render(g_context->layer->decal_mat);
|
|
render_path_end();
|
|
}
|
|
}
|