Differential D2889 Diff 11226 source/blender/gpu/shaders/gpu_shader_gpencil_stroke_vert.glsl

Changeset View

Standalone View

				uniform mat4 ModelViewProjectionMatrix;
				uniform mat4 ProjectionMatrix;

				uniform float pixsize; /* rv3d->pixsize */
				uniform float pixelsize; /* U.pixelsize */
				uniform int keep_size;
				uniform float objscale;
				uniform int pixfactor;

				in vec3 pos;
				in vec4 color;
				in float thickness;

				out vec4 finalColor;
				out float finalThickness;

				#define TRUE 1

				float defaultpixsize = pixsize * pixelsize * (1000.0 / pixfactor);

				void main(void)
				{
				gl_Position = ModelViewProjectionMatrix * vec4( pos, 1.0 );
				finalColor = color;

				if (keep_size == TRUE) {
				finalThickness = thickness;
				}
				else {
				float size = (ProjectionMatrix[3][3] == 0.0) ? (thickness / (gl_Position.z * defaultpixsize)) : (thickness / defaultpixsize);
				finalThickness = max(size * objscale, 1.0);
				}
				}