Differential D2889 Diff 11446 source/blender/draw/engines/gpencil/shaders/gpencil_point_frag.glsl

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				uniform int color_type;
				uniform int mode;
				uniform sampler2D myTexture;

				in vec4 mColor;
				in vec2 mTexCoord;
				out vec4 fragColor;

				#define texture2D texture

				#define GPENCIL_MODE_LINE 0
				#define GPENCIL_MODE_DOTS 1
				#define GPENCIL_MODE_BOX 2

				/* keep this list synchronized with list in gpencil_engine.h */
				#define GPENCIL_COLOR_SOLID 0
				#define GPENCIL_COLOR_TEXTURE 1
				#define GPENCIL_COLOR_PATTERN 2

				void main()
				{
				vec2 centered = mTexCoord - vec2(0.5);
				float dist_squared = dot(centered, centered);
				const float rad_squared = 0.25;

				// round point with jaggy edges
				if ((mode != GPENCIL_MODE_BOX) && (dist_squared > rad_squared))
				discard;

				vec4 tmp_color = texture2D(myTexture, mTexCoord);

				/* Solid */
				if (color_type == GPENCIL_COLOR_SOLID) {
				fragColor = mColor;
				}
				/* texture */
				if (color_type == GPENCIL_COLOR_TEXTURE) {
				fragColor = texture2D(myTexture, mTexCoord);
				/* mult both alpha factor to use strength factor with texture */
				fragColor.a = min(fragColor.a * mColor.a, fragColor.a);
				}
				/* pattern */
				if (color_type == GPENCIL_COLOR_PATTERN) {
				vec4 text_color = texture2D(myTexture, mTexCoord);
				fragColor = mColor;
				/* mult both alpha factor to use strength factor with color alpha limit */
				fragColor.a = min(text_color.a * mColor.a, mColor.a);
				}
				}