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New Renderer - First Version. Finished.

This commit is contained in:
Allen Webster 2019-07-25 12:54:58 -07:00
parent efa1515121
commit 80b98e3b47
3 changed files with 74 additions and 75 deletions
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6
4coder_generated/app_functions.h
View File

@ -161,7 +161,7 @@ struct Application_Links;
#define DRAW_STRING_SIG(n) Vec2 n(Application_Links *app, Face_ID font_id, String_Const_u8 str, Vec2 point, int_color color, u32 flags, Vec2 delta)
#define GET_STRING_ADVANCE_SIG(n) f32 n(Application_Links *app, Face_ID font_id, String_Const_u8 str)
#define DRAW_RECTANGLE_SIG(n) void n(Application_Links *app, Rect_f32 rect, int_color color)
#define DRAW_RECTANGLE_OUTLINE_SIG(n) void n(Application_Links *app, f32_Rect rect, int_color color)
#define DRAW_RECTANGLE_OUTLINE_SIG(n) void n(Application_Links *app, Rect_f32 rect, int_color color)
#define DRAW_CLIP_PUSH_SIG(n) void n(Application_Links *app, Rect_f32 clip_box)
#define DRAW_CLIP_POP_SIG(n) f32_Rect n(Application_Links *app)
#define DRAW_COORDINATE_CENTER_PUSH_SIG(n) void n(Application_Links *app, Vec2 point)
@ -1069,7 +1069,7 @@ static Microsecond_Time_Stamp get_microseconds_timestamp(Application_Links *app)
static Vec2 draw_string(Application_Links *app, Face_ID font_id, String_Const_u8 str, Vec2 point, int_color color, u32 flags, Vec2 delta){return(app->draw_string(app, font_id, str, point, color, flags, delta));}
static f32 get_string_advance(Application_Links *app, Face_ID font_id, String_Const_u8 str){return(app->get_string_advance(app, font_id, str));}
static void draw_rectangle(Application_Links *app, Rect_f32 rect, int_color color){(app->draw_rectangle(app, rect, color));}
static void draw_rectangle_outline(Application_Links *app, f32_Rect rect, int_color color){(app->draw_rectangle_outline(app, rect, color));}
static void draw_rectangle_outline(Application_Links *app, Rect_f32 rect, int_color color){(app->draw_rectangle_outline(app, rect, color));}
static void draw_clip_push(Application_Links *app, Rect_f32 clip_box){(app->draw_clip_push(app, clip_box));}
static f32_Rect draw_clip_pop(Application_Links *app){return(app->draw_clip_pop(app));}
static void draw_coordinate_center_push(Application_Links *app, Vec2 point){(app->draw_coordinate_center_push(app, point));}
@ -1249,7 +1249,7 @@ static Microsecond_Time_Stamp get_microseconds_timestamp(Application_Links *app)
static Vec2 draw_string(Application_Links *app, Face_ID font_id, String_Const_u8 str, Vec2 point, int_color color, u32 flags, Vec2 delta){return(app->draw_string_(app, font_id, str, point, color, flags, delta));}
static f32 get_string_advance(Application_Links *app, Face_ID font_id, String_Const_u8 str){return(app->get_string_advance_(app, font_id, str));}
static void draw_rectangle(Application_Links *app, Rect_f32 rect, int_color color){(app->draw_rectangle_(app, rect, color));}
static void draw_rectangle_outline(Application_Links *app, f32_Rect rect, int_color color){(app->draw_rectangle_outline_(app, rect, color));}
static void draw_rectangle_outline(Application_Links *app, Rect_f32 rect, int_color color){(app->draw_rectangle_outline_(app, rect, color));}
static void draw_clip_push(Application_Links *app, Rect_f32 clip_box){(app->draw_clip_push_(app, clip_box));}
static f32_Rect draw_clip_pop(Application_Links *app){return(app->draw_clip_pop_(app));}
static void draw_coordinate_center_push(Application_Links *app, Vec2 point){(app->draw_coordinate_center_push_(app, point));}

10
4ed_api_implementation.cpp
View File

@ -3621,15 +3621,16 @@ Draw_String(Application_Links *app, Face_ID font_id, String_Const_u8 str, Vec2 p
{
Vec2 result = point;
Models *models = (Models*)app->cmd_context;
Face *face = font_set_face_from_id(&models->font_set, font_id);
if (models->target == 0){
f32 width = font_string_width(models->target, font_id, str);
f32 width = font_string_width(models->target, face, str);
result += delta*width;
}
else{
Color_Table color_table = models->color_table;
point = draw_helper__models_space_to_screen_space(models, point);
u32 actual_color = finalize_color(color_table, color);
f32 width = draw_string(models->target, font_id, str, point, actual_color, flags, delta);
f32 width = draw_string(models->target, face, str, point, actual_color, flags, delta);
result += delta*width;
}
return(result);
@ -3639,7 +3640,8 @@ API_EXPORT f32
Get_String_Advance(Application_Links *app, Face_ID font_id, String_Const_u8 str)
{
Models *models = (Models*)app->cmd_context;
return(font_string_width(models->target, font_id, str));
Face *face = font_set_face_from_id(&models->font_set, font_id);
return(font_string_width(models->target, face, str));
}
API_EXPORT void
@ -3654,7 +3656,7 @@ Draw_Rectangle(Application_Links *app, Rect_f32 rect, int_color color){
}
API_EXPORT void
Draw_Rectangle_Outline(Application_Links *app, f32_Rect rect, int_color color)
Draw_Rectangle_Outline(Application_Links *app, Rect_f32 rect, int_color color)
{
Models *models = (Models*)app->cmd_context;
if (models->in_render_mode){

133
4ed_render_target.cpp
View File

@ -38,38 +38,42 @@ internal void
draw__write_vertices_in_current_group(Render_Target *target, Render_Vertex *vertices, i32 count){
if (count > 0){
Render_Group *group = target->group_last;
if (group != 0){
Render_Vertex_List *list = &group->vertex_list;
Render_Vertex_Array_Node *last = list->last;
Render_Vertex *tail_vertex = 0;
i32 tail_count = 0;
if (last != 0){
tail_vertex = last->vertices + last->vertex_count;
tail_count = last->vertex_max - last->vertex_count;
}
i32 base_vertex_max = 64;
i32 transfer_count = clamp_top(count, tail_count);
if (transfer_count > 0){
block_copy_dynamic_array(tail_vertex, vertices, transfer_count);
last->vertex_count += transfer_count;
list->vertex_count += transfer_count;
base_vertex_max = last->vertex_max;
}
i32 count_left_over = count - transfer_count;
if (count_left_over > 0){
Render_Vertex *vertices_left_over = vertices + transfer_count;
i32 next_node_size = (base_vertex_max + count_left_over)*2;
Render_Vertex_Array_Node *memory = draw__extend_group_vertex_memory(&target->arena, list, next_node_size);
block_copy_dynamic_array(memory->vertices, vertices_left_over, count_left_over);
memory->vertex_count += count_left_over;
list->vertex_count += count_left_over;
}
if (group == 0){
draw__begin_new_group(target);
group = target->group_last;
}
Render_Vertex_List *list = &group->vertex_list;
Render_Vertex_Array_Node *last = list->last;
Render_Vertex *tail_vertex = 0;
i32 tail_count = 0;
if (last != 0){
tail_vertex = last->vertices + last->vertex_count;
tail_count = last->vertex_max - last->vertex_count;
}
i32 base_vertex_max = 64;
i32 transfer_count = clamp_top(count, tail_count);
if (transfer_count > 0){
block_copy_dynamic_array(tail_vertex, vertices, transfer_count);
last->vertex_count += transfer_count;
list->vertex_count += transfer_count;
base_vertex_max = last->vertex_max;
}
i32 count_left_over = count - transfer_count;
if (count_left_over > 0){
Render_Vertex *vertices_left_over = vertices + transfer_count;
i32 next_node_size = (base_vertex_max + count_left_over)*2;
Render_Vertex_Array_Node *memory = draw__extend_group_vertex_memory(&target->arena, list, next_node_size);
block_copy_dynamic_array(memory->vertices, vertices_left_over, count_left_over);
memory->vertex_count += count_left_over;
list->vertex_count += count_left_over;
}
}
}
@ -84,8 +88,18 @@ draw__set_clip_box(Render_Target *target, Rect_i32 clip_box){
internal void
draw__set_face_id(Render_Target *target, Face_ID face_id){
if (target->current_face_id != face_id){
target->current_face_id = face_id;
draw__begin_new_group(target);
if (target->current_face_id != 0){
target->current_face_id = face_id;
draw__begin_new_group(target);
}
else{
target->current_face_id = face_id;
for (Render_Group *group = target->group_first;
group != 0;
group = group->next){
group->face_id = face_id;
}
}
}
}
@ -152,22 +166,6 @@ end_render_section(Render_Target *target, System_Functions *system){
////////////////////////////////
#if 0
internal void
draw_font_glyph(Render_Target *target, Face_ID font_id, u32 codepoint, f32 x, f32 y, u32 color, u32 flags){
Render_Command_Glyph cmd = {};
CmdHeader(RenCom_Glyph);
cmd.pos.x = x;
cmd.pos.y = y;
cmd.color = color;
cmd.font_id = font_id;
cmd.codepoint = codepoint;
cmd.flags = flags;
void *h = render_begin_push(target, &cmd, cmd.header.size);
render_end_push(target, h);
}
#endif
internal void
draw_rectangle(Render_Target *target, Rect_f32 rect, u32 color){
Render_Vertex vertices[6] = {};
@ -205,7 +203,7 @@ draw_font_glyph(Render_Target *target, Face *face, u32 codepoint, f32 x, f32 y,
vertices[0].xy = V2(xy.x0, xy.y1); vertices[0].uvw = V3(uv.x0, uv.y1, bounds.w);
vertices[1].xy = V2(xy.x1, xy.y1); vertices[1].uvw = V3(uv.x1, uv.y1, bounds.w);
vertices[3].xy = V2(xy.x0, xy.y0); vertices[3].uvw = V3(uv.x0, uv.y0, bounds.w);
vertices[2].xy = V2(xy.x0, xy.y0); vertices[2].uvw = V3(uv.x0, uv.y0, bounds.w);
vertices[5].xy = V2(xy.x1, xy.y0); vertices[5].uvw = V3(uv.x1, uv.y0, bounds.w);
}
else{
@ -214,17 +212,19 @@ draw_font_glyph(Render_Target *target, Face *face, u32 codepoint, f32 x, f32 y,
vertices[0].xy = V2(xy.x0, xy.y1); vertices[0].uvw = V3(uv.x1, uv.y1, bounds.w);
vertices[1].xy = V2(xy.x1, xy.y1); vertices[1].uvw = V3(uv.x1, uv.y0, bounds.w);
vertices[3].xy = V2(xy.x0, xy.y0); vertices[3].uvw = V3(uv.x0, uv.y1, bounds.w);
vertices[2].xy = V2(xy.x0, xy.y0); vertices[2].uvw = V3(uv.x0, uv.y1, bounds.w);
vertices[5].xy = V2(xy.x1, xy.y0); vertices[5].uvw = V3(uv.x0, uv.y0, bounds.w);
}
vertices[2] = vertices[1];
vertices[3] = vertices[4];
vertices[3] = vertices[1];
vertices[4] = vertices[2];
Vec4 c = unpack_color4(color);
for (i32 i = 0; i < 6; i += 1){
vertices[0].color = c;
vertices[i].color = c;
}
draw__write_vertices_in_current_group(target, vertices, 6);
}
internal void
@ -293,11 +293,8 @@ snap_point_to_boundary(Vec2 point){
}
internal f32
draw_string(Render_Target *target, Face_ID font_id, String_Const_u8 string, Vec2 point, u32 color, u32 flags, Vec2 delta){
draw_string(Render_Target *target, Face *face, String_Const_u8 string, Vec2 point, u32 color, u32 flags, Vec2 delta){
f32 total_delta = 0.f;
Face *face = 0;
if (face != 0){
point = snap_point_to_boundary(point);
@ -348,30 +345,30 @@ draw_string(Render_Target *target, Face_ID font_id, String_Const_u8 string, Vec2
}
internal f32
draw_string(Render_Target *target, Face_ID font_id, String_Const_u8 string, Vec2 point, u32 color){
return(draw_string(target, font_id, string, point, color, 0, V2(1.f, 0.f)));
draw_string(Render_Target *target, Face *face, String_Const_u8 string, Vec2 point, u32 color){
return(draw_string(target, face, string, point, color, 0, V2(1.f, 0.f)));
}
internal f32
draw_string(Render_Target *target, Face_ID font_id, u8 *str, Vec2 point,
draw_string(Render_Target *target, Face *face, u8 *str, Vec2 point,
u32 color, u32 flags, Vec2 delta){
return(draw_string(target, font_id, SCu8(str), point, color, flags, delta));
return(draw_string(target, face, SCu8(str), point, color, flags, delta));
}
internal f32
draw_string(Render_Target *target, Face_ID font_id, u8 *str, Vec2 point,
draw_string(Render_Target *target, Face *face, u8 *str, Vec2 point,
u32 color){
return(draw_string(target, font_id, SCu8(str), point, color, 0, V2(1.f, 0.f)));
return(draw_string(target, face, SCu8(str), point, color, 0, V2(1.f, 0.f)));
}
internal f32
font_string_width(Render_Target *target, Face_ID font_id, String_Const_u8 str){
return(draw_string(target, font_id, str, V2(0, 0), 0, 0, V2(0, 0)));
font_string_width(Render_Target *target, Face *face, String_Const_u8 str){
return(draw_string(target, face, str, V2(0, 0), 0, 0, V2(0, 0)));
}
internal f32
font_string_width(Render_Target *target, Face_ID font_id, u8 *str){
return(draw_string(target, font_id, SCu8(str), V2(0, 0), 0, 0, V2(0, 0)));
font_string_width(Render_Target *target, Face *face, u8 *str){
return(draw_string(target, face, SCu8(str), V2(0, 0), 0, 0, V2(0, 0)));
}
// BOTTOM