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Translucent render queue (very interesting)

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main
Cameron Murphy Reikes 2 years ago
parent cf3994901e
commit 8bfdb334a8
1 changed files with 65 additions and 37 deletions
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84
main.c
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@ -1267,6 +1267,7 @@ void flush_quad_batch()
cur_batch_data_index = 0;
}
typedef struct DrawParams
{
bool world_space;
@ -1276,10 +1277,12 @@ typedef struct DrawParams
Color tint;
AABB clip_to; // if world space is in world space, if screen space is in screen space - Lao Tzu
float y_coord_sorting;
float y_coord_sorting; // 0.0 is all the way in the back, 1.0 is in the front
float alpha_clip_threshold;
bool queue_for_translucent;
} DrawParams;
BUFF(DrawParams, 1024) translucent_queue = {0};
Vec2 into_clip_space(Vec2 screen_space_point)
{
@ -1293,6 +1296,11 @@ void draw_quad(DrawParams d)
{
PROFILE_SCOPE("Draw quad")
{
if(d.queue_for_translucent)
{
BUFF_APPEND(&translucent_queue, d);
return;
}
quad_fs_params_t params = {0};
params.tint[0] = d.tint.R;
params.tint[1] = d.tint.G;
@ -1381,20 +1389,7 @@ void draw_quad(DrawParams d)
Vec2 in_clip_space = into_clip_space(points[i]);
new_vertices[i*FLOATS_PER_VERTEX + 0] = in_clip_space.X;
new_vertices[i*FLOATS_PER_VERTEX + 1] = in_clip_space.Y;
if(d.y_coord_sorting == 0.0f)
{
new_vertices[i*FLOATS_PER_VERTEX + 2] = 1.0f;
//new_vertices[i*FLOATS_PER_VERTEX + 2] = 0.5f;
}
else
{
//new_vertices[i*FLOATS_PER_VERTEX + 2] = (float)clamp(world_to_screen(V2(0.0f, d.y_coord_sorting)).y/screen_size().y, 0.0f, 1.0f);
new_vertices[i*FLOATS_PER_VERTEX + 2] = clampf(d.y_coord_sorting, 0.0f, 0.98f); // y sorted things always in front of non y sorted things
//new_vertices[i*FLOATS_PER_VERTEX + 2] = -0.5f;
//new_vertices[i*FLOATS_PER_VERTEX + 2] = 0.1f;
}
//new_vertices[i*FLOATS_PER_VERTEX + 2] = 0.0f;
new_vertices[i*FLOATS_PER_VERTEX + 2] = 1.0f - clampf(d.y_coord_sorting, 0.0f, 1.0f);
new_vertices[i*FLOATS_PER_VERTEX + 3] = tex_coords[i].X;
new_vertices[i*FLOATS_PER_VERTEX + 4] = tex_coords[i].Y;
}
@ -1422,6 +1417,16 @@ void draw_quad(DrawParams d)
}
}
void draw_all_translucent()
{
BUFF_ITER(DrawParams, &translucent_queue)
{
it->queue_for_translucent = false;
draw_quad(*it);
}
BUFF_CLEAR(&translucent_queue);
}
void swap(Vec2 *p1, Vec2 *p2)
{
Vec2 tmp = *p1;
@ -1449,7 +1454,12 @@ Vec2 tile_id_to_coord(sg_image tileset_image, Vec2 tile_size, uint16_t tile_id)
void colorquad(bool world_space, Quad q, Color col)
{
draw_quad((DrawParams){world_space, q, image_white_square, full_region(image_white_square), col});
bool queue = false;
if(col.A < 1.0f)
{
queue = true;
}
draw_quad((DrawParams){world_space, q, image_white_square, full_region(image_white_square), col, .y_coord_sorting = 1.0f, .queue_for_translucent = queue});
}
@ -1628,7 +1638,7 @@ AABB draw_text(TextParams t)
{
col = t.colors[i];
}
draw_quad((DrawParams){t.world_space, to_draw, image_font, font_atlas_region, col, t.clip_to, .y_coord_sorting = 1.0f});
draw_quad((DrawParams){t.world_space, to_draw, image_font, font_atlas_region, col, t.clip_to, .y_coord_sorting = 1.0f, .queue_for_translucent = true});
}
}
}
@ -1648,7 +1658,7 @@ float y_coord_sorting_at(Vec2 pos)
draw_text((TextParams){true, false, to_draw, pos, BLACK, 1.0f});
#endif
return y_coord_sorting;
return 1.0f - y_coord_sorting;
}
void draw_animated_sprite(AnimatedSprite *s, double elapsed_time, bool flipped, Vec2 pos, Color tint)
@ -1865,12 +1875,20 @@ void draw_dialog_panel(Entity *talking_to)
if(aabb_is_valid(dialog_panel))
{
Quad dialog_quad = quad_aabb(dialog_panel);
colorquad(true, dialog_quad, (Color){1.0f, 1.0f, 1.0f, 0.4f});
float width = 2.0f;
line(AddV2(dialog_quad.ul, V2(-width,0.0)), AddV2(dialog_quad.ur, V2(width,0.0)), width, BLACK);
line(dialog_quad.ur, dialog_quad.lr, width, BLACK);
line(AddV2(dialog_quad.lr, V2(width,0.0)), AddV2(dialog_quad.ll, V2(-width,0.0)), width, BLACK);
line(dialog_quad.ll, dialog_quad.ul, width, BLACK);
float line_width = 2.0f;
Quad panel_quad = dialog_quad;
{
float inset = line_width;
panel_quad.ul = AddV2(panel_quad.ul, V2(inset, -inset));
panel_quad.ll = AddV2(panel_quad.ll, V2(inset, inset));
panel_quad.lr = AddV2(panel_quad.lr, V2(-inset, inset));
panel_quad.ur = AddV2(panel_quad.ur, V2(-inset, -inset));
}
colorquad(true, panel_quad, (Color){1.0f, 1.0f, 1.0f, 0.4f});
line(AddV2(dialog_quad.ul, V2(-line_width,0.0)), AddV2(dialog_quad.ur, V2(line_width,0.0)), line_width, BLACK);
line(dialog_quad.ur, dialog_quad.lr, line_width, BLACK);
line(AddV2(dialog_quad.lr, V2(line_width,0.0)), AddV2(dialog_quad.ll, V2(-line_width,0.0)), line_width, BLACK);
line(dialog_quad.ll, dialog_quad.ul, line_width, BLACK);
float padding = 5.0f;
dialog_panel.upper_left = AddV2(dialog_panel.upper_left, V2(padding, -padding));
@ -2162,7 +2180,7 @@ void frame(void)
}
// draw drop shadow
if(it->is_character || it->is_npc)
if(it->is_character || it->is_npc || it->is_prop)
{
if(it->npc_kind != DEATH)
{
@ -2177,7 +2195,12 @@ void frame(void)
shadow_offset = V2(-1.5f, -8.0f);
shadow_size *= 0.5f;
}
draw_quad((DrawParams){true, quad_centered(AddV2(it->pos, shadow_offset), V2(shadow_size, shadow_size)),IMG(image_drop_shadow), WHITE});
else if(it->is_prop)
{
shadow_size *= 3.0f;
shadow_offset = V2(3.0f, -8.0f);
}
draw_quad((DrawParams){true, quad_centered(AddV2(it->pos, shadow_offset), V2(shadow_size, shadow_size)),IMG(image_drop_shadow), (Color){1.0f,1.0f,1.0f,0.5f}});
}
}
@ -2568,6 +2591,10 @@ draw_dialog_panel(talking_to);
}
}
// translucent
draw_all_translucent();
// ui
#define HELPER_SIZE 250.0f
@ -2576,9 +2603,10 @@ draw_dialog_panel(talking_to);
total_height -= (total_height - (vertical_spacing + HELPER_SIZE));
const float padding = 50.0f;
float y = screen_size().y/2.0f + total_height/2.0f;
draw_quad((DrawParams){false, quad_at(V2(padding, y), V2(HELPER_SIZE,HELPER_SIZE)), IMG(image_shift_icon), (Color){1.0f,1.0f,1.0f,fmaxf(0.0f, 1.0f-learned_shift)}, .y_coord_sorting = 0.0f});
draw_quad((DrawParams){false, quad_at(V2(padding, y), V2(HELPER_SIZE,HELPER_SIZE)), IMG(image_shift_icon), (Color){1.0f,1.0f,1.0f,fmaxf(0.0f, 1.0f-learned_shift)}, .y_coord_sorting = 1.0f});
y -= vertical_spacing;
draw_quad((DrawParams){false, quad_at(V2(padding, y), V2(HELPER_SIZE,HELPER_SIZE)), IMG(image_space_icon), (Color){1.0f,1.0f,1.0f,fmaxf(0.0f, 1.0f-learned_space)}, .y_coord_sorting = 0.0f});
draw_quad((DrawParams){false, quad_at(V2(padding, y), V2(HELPER_SIZE,HELPER_SIZE)), IMG(image_space_icon), (Color){1.0f,1.0f,1.0f,fmaxf(0.0f, 1.0f-learned_space)}, .y_coord_sorting = 1.0f});
PROFILE_SCOPE("flush rendering")
{

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