60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
|
#include "lumenarium_editor_sculpture_visualizer_shaders.h"
|
||
|
|
|
||
|
|
internal void
|
||
|
|
ed_sculpture_visualizer_init(App_State* state)
|
||
|
|
{
|
||
|
|
Editor* editor = state->editor;
|
||
|
|
|
||
|
|
String vert = xplatform_shader_program_get_vert(sculpture_shd);
|
||
|
|
String frag = xplatform_shader_program_get_frag(sculpture_shd);
|
||
|
|
|
||
|
|
String attrs[] = { lit_str("a_pos"), lit_str("a_uv") };
|
||
|
|
String uniforms[] = { lit_str("proj") };
|
||
|
|
editor->sculpture_shd = shader_create(vert, frag, attrs, 2, uniforms, 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
r32 cam_theta = 0;
|
||
|
|
|
||
|
|
internal void
|
||
|
|
ed_sculpture_visualizer(App_State* state)
|
||
|
|
{
|
||
|
|
Editor* ed = state->editor;
|
||
|
|
|
||
|
|
// Set the viewport to the current layout's region so that the sculpture
|
||
|
|
// never overlaps any other ui elements
|
||
|
|
UI_Layout l = *ed->ui.layout;
|
||
|
|
v2 view_dim = HMM_SubtractVec2(l.bounds_max, l.bounds_min);
|
||
|
|
v2 view_min = l.bounds_min;
|
||
|
|
v2 view_max = l.bounds_max;
|
||
|
|
v2 view_min_scaled = HMM_MultiplyVec2(view_min, ed->content_scale);
|
||
|
|
v2 view_dim_scaled = HMM_MultiplyVec2(view_dim, ed->content_scale);
|
||
|
|
glViewport(
|
||
|
|
(s32)view_min_scaled.x,
|
||
|
|
(s32)view_min_scaled.y,
|
||
|
|
(u32)view_dim_scaled.x,
|
||
|
|
(u32)view_dim_scaled.y
|
||
|
|
);
|
||
|
|
|
||
|
|
// TODO(PS): TEMPORARY CAMERA CODE
|
||
|
|
cam_theta += 0.01f;
|
||
|
|
r32 cam_r = 100;
|
||
|
|
v3 camera_pos = (v3){sinf(cam_theta) * cam_r, 25, cosf(cam_theta) * cam_r};
|
||
|
|
r32 aspect = view_dim.x / view_dim.y;
|
||
|
|
m44 proj = HMM_Perspective(45.0, aspect, 0.01f, 500);
|
||
|
|
m44 view = HMM_LookAt(camera_pos, (v3){0,0,0}, (v3){0,1,0});
|
||
|
|
|
||
|
|
shader_bind(ed->sculpture_shd);
|
||
|
|
set_uniform(ed->sculpture_shd, 0, HMM_MultiplyMat4(proj, view));
|
||
|
|
texture_bind(ed->sculpture_tex);
|
||
|
|
geometry_bind(ed->sculpture_geo);
|
||
|
|
|
||
|
|
u32 i = 1008;
|
||
|
|
u32 j = 2868;
|
||
|
|
u32 k = ed->sculpture_geo.indices_len;
|
||
|
|
u32 h = (i * 6) + 3;
|
||
|
|
geometry_drawi(ed->sculpture_geo, k);
|
||
|
|
|
||
|
|
// reset the viewport for all other rendering
|
||
|
|
v2 wds = HMM_MultiplyVec2(ed->window_dim, ed->content_scale);
|
||
|
|
glViewport(0, 0, (s32)wds.x, (s32)wds.y);
|
||
|
|
}
|