Differential D2990 Diff 9781 source/blender/draw/modes/shaders/edit_curve_overlay_handle_geom.glsl

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source/blender/draw/modes/shaders/edit_curve_overlay_handle_geom.glsl

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				#define ACTIVE_NURB 1 << 7 /* Keep the same value of `ACTIVE_NURB` in `draw_cache_imp_curve.c` */

				layout(lines) in;
				layout(line_strip, max_vertices = 6) out;

				uniform vec2 viewportSize;

				flat in int vertFlag[];

				flat out vec4 finalColor;

				campbellbartonUnsubmitted Done Inline Actions Needs to be `flat out vec4 finalColor;` for me, otherwise I get a error error: interpolation modifier mismatch for varying parameter (named finalColor) between shader stage campbellbarton: Needs to be `flat out vec4 finalColor;` for me, otherwise I get a error error…
				void main()
				{
				/* TODO: vertex size */

				vec4 v1 = gl_in[0].gl_Position;
				vec4 v2 = gl_in[1].gl_Position;

				int is_active_nurb = vertFlag[1] & ACTIVE_NURB;
				int color_id = vertFlag[1] ^ is_active_nurb;

				if (is_active_nurb) {
				/* draw the outline. */
				vec2 v1_2 = v2.xy - v1.xy;
				vec2 offset;

				if (abs(v1_2.x * viewportSize.x) < abs(v1_2.y * viewportSize.y)) {
				offset = vec2(2.0 / viewportSize.x, 0.0);
				}
				else {
				offset = vec2(0.0, 2.0 / viewportSize.y);
				}

				finalColor = colorActiveSpline;

				gl_Position = v1;
				gl_Position.xy += offset * v1.w;
				EmitVertex();

				gl_Position = v2;
				gl_Position.xy += offset * v2.w;
				EmitVertex();

				EndPrimitive();

				gl_Position = v1;
				gl_Position.xy -= offset * v1.w;
				EmitVertex();

				gl_Position = v2;
				gl_Position.xy -= offset * v2.w;
				EmitVertex();

				EndPrimitive();
				}

				if (color_id == 0) finalColor = colorHandleFree;
				else if (color_id == 1) finalColor = colorHandleAuto;
				else if (color_id == 2) finalColor = colorHandleVect;
				else if (color_id == 3) finalColor = colorHandleAlign;
				else if (color_id == 4) finalColor = colorHandleAutoclamp;
				else if (color_id == 5) finalColor = colorHandleSelFree;
				else if (color_id == 6) finalColor = colorHandleSelAuto;
				else if (color_id == 7) finalColor = colorHandleSelVect;
				else if (color_id == 8) finalColor = colorHandleSelAlign;
				else if (color_id == 9) finalColor = colorHandleSelAutoclamp;
				else if (color_id == 10) finalColor = colorNurbUline;
				else if (color_id == 11) finalColor = colorNurbSelUline;
				else finalColor = colorVertexSelect;

				gl_Position = v1;
				EmitVertex();

				gl_Position = v2;
				EmitVertex();

				EndPrimitive();
				}