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Differential D16101 Diff 56896 source/blender/draw/engines/overlay/shaders/overlay_motion_path_line_vert_no_geom.glsl

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source/blender/draw/engines/overlay/shaders/overlay_motion_path_line_vert_no_geom.glsl

Show First 20 Lines • Show All 102 Lines • ▼ Show 20 Linesvoid main()
* *
* Note: Primitive is LineStrip for this shader. */ * Note: Primitive is LineStrip for this shader. */
int base_vertex_id = quad_id; int base_vertex_id = quad_id;
/* Fetch attributes for self and neighboring vertex. */ /* Fetch attributes for self and neighboring vertex. */
vec3 in_pos0 = vertex_fetch_attribute(base_vertex_id, pos, vec3); vec3 in_pos0 = vertex_fetch_attribute(base_vertex_id, pos, vec3);
vec3 in_pos1 = vertex_fetch_attribute(base_vertex_id + 1, pos, vec3); vec3 in_pos1 = vertex_fetch_attribute(base_vertex_id + 1, pos, vec3);
vec4 out_pos0 = ProjectionMatrix * (ViewMatrix * vec4(in_pos0, 1.0)); vec4 out_pos0 = drw_view.winmat * (drw_view.viewmat * vec4(in_pos0, 1.0));
vec4 out_pos1 = ProjectionMatrix * (ViewMatrix * vec4(in_pos1, 1.0)); vec4 out_pos1 = drw_view.winmat * (drw_view.viewmat * vec4(in_pos1, 1.0));
/* Final calculations required for Geometry Shader alternative. /* Final calculations required for Geometry Shader alternative.
* We need to calculate values for each vertex position to correctly determine the final output * We need to calculate values for each vertex position to correctly determine the final output
* position. */ * position. */
vec2 ssPos[2]; vec2 ssPos[2];
vec4 finalColor_geom[2]; vec4 finalColor_geom[2];
do_vertex_shader(out_pos0, base_vertex_id, ssPos[0], finalColor_geom[0]); do_vertex_shader(out_pos0, base_vertex_id, ssPos[0], finalColor_geom[0]);
do_vertex_shader(out_pos1, base_vertex_id + 1, ssPos[0], finalColor_geom[0]); do_vertex_shader(out_pos1, base_vertex_id + 1, ssPos[0], finalColor_geom[0]);
/* Geometry shader alternative -- Output is trianglelist consisting of 6 vertices. /* Geometry shader alternative -- Output is trianglelist consisting of 6 vertices.
* Each vertex shader invocation is one vertex in the output primitive, so outptut * Each vertex shader invocation is one vertex in the output primitive, so outptut
* required ID. */ * required ID. */
vec2 t; vec2 t;
vec2 edge_dir = compute_dir(ssPos[0], ssPos[1]) * sizeViewportInv; vec2 edge_dir = compute_dir(ssPos[0], ssPos[1]) * sizeViewportInv;
bool is_persp = (ProjectionMatrix[3][3] == 0.0); bool is_persp = (ProjectionMatrix[3][3] == 0.0);
float line_size = float(lineThickness) * sizePixel; float line_size = float(lineThickness) * sizePixel;
if (quad_vertex_id == 0) { if (quad_vertex_id == 0) {
view_clipping_distances(out_pos0); view_clipping_distances(out_pos0.xyz);
interp.color = finalColor_geom[0]; interp.color = finalColor_geom[0];
t = edge_dir * (line_size * (is_persp ? out_pos0.w : 1.0)); t = edge_dir * (line_size * (is_persp ? out_pos0.w : 1.0));
gl_Position = out_pos0 + vec4(t, 0.0, 0.0); gl_Position = out_pos0 + vec4(t, 0.0, 0.0);
} }
else if (quad_vertex_id == 1 || quad_vertex_id == 3) { else if (quad_vertex_id == 1 || quad_vertex_id == 3) {
view_clipping_distances(out_pos0); view_clipping_distances(out_pos0.xyz);
interp.color = finalColor_geom[0]; interp.color = finalColor_geom[0];
t = edge_dir * (line_size * (is_persp ? out_pos0.w : 1.0)); t = edge_dir * (line_size * (is_persp ? out_pos0.w : 1.0));
gl_Position = out_pos0 - vec4(t, 0.0, 0.0); gl_Position = out_pos0 - vec4(t, 0.0, 0.0);
} }
else if (quad_vertex_id == 2 || quad_vertex_id == 5) { else if (quad_vertex_id == 2 || quad_vertex_id == 5) {
view_clipping_distances(out_pos1); view_clipping_distances(out_pos1.xyz);
interp.color = finalColor_geom[1]; interp.color = finalColor_geom[1];
t = edge_dir * (line_size * (is_persp ? out_pos1.w : 1.0)); t = edge_dir * (line_size * (is_persp ? out_pos1.w : 1.0));
gl_Position = out_pos1 + vec4(t, 0.0, 0.0); gl_Position = out_pos1 + vec4(t, 0.0, 0.0);
} }
else if (quad_vertex_id == 4) { else if (quad_vertex_id == 4) {
view_clipping_distances(out_pos1); view_clipping_distances(out_pos1.xyz);
interp.color = finalColor_geom[1]; interp.color = finalColor_geom[1];
t = edge_dir * (line_size * (is_persp ? out_pos1.w : 1.0)); t = edge_dir * (line_size * (is_persp ? out_pos1.w : 1.0));
gl_Position = out_pos1 - vec4(t, 0.0, 0.0); gl_Position = out_pos1 - vec4(t, 0.0, 0.0);
} }
} }