diff options
Diffstat (limited to 'source/blender/draw/engines/gpencil/shaders/gpencil_fill_frag.glsl')
| -rw-r--r-- | source/blender/draw/engines/gpencil/shaders/gpencil_fill_frag.glsl | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/source/blender/draw/engines/gpencil/shaders/gpencil_fill_frag.glsl b/source/blender/draw/engines/gpencil/shaders/gpencil_fill_frag.glsl deleted file mode 100644 index 8285541e0b4..00000000000 --- a/source/blender/draw/engines/gpencil/shaders/gpencil_fill_frag.glsl +++ /dev/null @@ -1,234 +0,0 @@ -uniform vec4 color2; -uniform int fill_type; -uniform float mix_factor; - -uniform float gradient_angle; -uniform float gradient_radius; -uniform float pattern_gridsize; -uniform vec2 gradient_scale; -uniform vec2 gradient_shift; - -uniform float texture_angle; -uniform vec2 texture_scale; -uniform vec2 texture_offset; -uniform int texture_mix; -uniform int texture_flip; -uniform float texture_opacity; -uniform int xraymode; -uniform int drawmode; -uniform float layer_opacity; - -uniform sampler2D myTexture; -uniform bool myTexturePremultiplied; -uniform int texture_clamp; - -uniform int viewport_xray; -uniform int shading_type[2]; -uniform vec4 wire_color; - -uniform int fade_layer; -uniform float fade_layer_factor; -uniform bool fade_ob; -uniform vec3 fade_color; -uniform float fade_ob_factor; - -/* keep this list synchronized with list in gpencil_draw_utils.c */ -#define SOLID 0 -#define GRADIENT 1 -#define RADIAL 2 -#define CHECKER 3 -#define TEXTURE 4 -#define PATTERN 5 - -#define GP_XRAY_FRONT 0 -#define GP_XRAY_3DSPACE 1 - -#define GP_DRAWMODE_2D 0 -#define GP_DRAWMODE_3D 1 - -#define OB_WIRE 2 -#define OB_SOLID 3 - -#define V3D_SHADING_MATERIAL_COLOR 0 -#define V3D_SHADING_TEXTURE_COLOR 3 -#define V3D_SHADING_VERTEX_COLOR 5 - -in vec4 finalColor; -in vec2 texCoord_interp; -out vec4 fragColor; -#define texture2D texture - -void set_color(in vec4 color, - in vec4 color2, - in vec4 tcolor, - in float mixv, - in float factor, - in int tmix, - in int flip, - out vec4 ocolor) -{ - /* full color A */ - if (mixv == 1.0) { - if (tmix == 1) { - ocolor = (flip == 0) ? color : tcolor; - } - else { - ocolor = (flip == 0) ? color : color2; - } - } - /* full color B */ - else if (mixv == 0.0) { - if (tmix == 1) { - ocolor = (flip == 0) ? tcolor : color; - } - else { - ocolor = (flip == 0) ? color2 : color; - } - } - /* mix of colors */ - else { - if (tmix == 1) { - ocolor = (flip == 0) ? mix(color, tcolor, factor) : mix(tcolor, color, factor); - } - else { - ocolor = (flip == 0) ? mix(color, color2, factor) : mix(color2, color, factor); - } - } - ocolor.a *= layer_opacity; -} - -void main() -{ - vec2 t_center = vec2(0.5, 0.5); - mat2 matrot_tex = mat2( - cos(texture_angle), -sin(texture_angle), sin(texture_angle), cos(texture_angle)); - vec2 rot_tex = (matrot_tex * (texCoord_interp - t_center)) + t_center + texture_offset; - vec4 tmp_color; - tmp_color = (texture_clamp == 0) ? - texture_read_as_srgb( - myTexture, myTexturePremultiplied, rot_tex * texture_scale) : - texture_read_as_srgb( - myTexture, myTexturePremultiplied, clamp(rot_tex * texture_scale, 0.0, 1.0)); - vec4 text_color = vec4(tmp_color[0], tmp_color[1], tmp_color[2], tmp_color[3] * texture_opacity); - vec4 checker_color; - - /* wireframe with x-ray discard */ - if ((viewport_xray == 1) && (shading_type[0] == OB_WIRE)) { - discard; - } - - /* solid fill */ - if (fill_type == SOLID) { - fragColor = finalColor; - } - else { - vec2 center = vec2(0.5, 0.5) + gradient_shift; - mat2 matrot = mat2( - cos(gradient_angle), -sin(gradient_angle), sin(gradient_angle), cos(gradient_angle)); - vec2 rot = (((matrot * (texCoord_interp - center)) + center) * gradient_scale) + - gradient_shift; - /* gradient */ - if (fill_type == GRADIENT) { - set_color(finalColor, - color2, - text_color, - mix_factor, - rot.x - mix_factor + 0.5, - texture_mix, - texture_flip, - fragColor); - } - /* radial gradient */ - if (fill_type == RADIAL) { - float in_rad = gradient_radius * mix_factor; - float ex_rad = gradient_radius - in_rad; - float intensity = 0; - float distance = length((center - texCoord_interp) * gradient_scale); - if (distance > gradient_radius) { - discard; - } - if (distance > in_rad) { - intensity = clamp(((distance - in_rad) / ex_rad), 0.0, 1.0); - } - set_color(finalColor, - color2, - text_color, - mix_factor, - intensity, - texture_mix, - texture_flip, - fragColor); - } - /* Checkerboard */ - if (fill_type == CHECKER) { - vec2 pos = rot / pattern_gridsize; - if ((fract(pos.x) < 0.5 && fract(pos.y) < 0.5) || - (fract(pos.x) > 0.5 && fract(pos.y) > 0.5)) { - checker_color = (texture_flip == 0) ? finalColor : color2; - } - else { - checker_color = (texture_flip == 0) ? color2 : finalColor; - } - /* mix with texture */ - fragColor = (texture_mix == 1) ? mix(checker_color, text_color, mix_factor) : checker_color; - fragColor.a *= layer_opacity; - } - /* texture */ - if (fill_type == TEXTURE) { - fragColor = (texture_mix == 1) ? mix(text_color, finalColor, mix_factor) : text_color; - fragColor.a *= layer_opacity; - } - /* pattern */ - if (fill_type == PATTERN) { - fragColor = finalColor; - fragColor.a = min(text_color.a, finalColor.a) * layer_opacity; - } - } - - /* set zdepth */ - if (xraymode == GP_XRAY_FRONT) { - gl_FragDepth = min(-0.05, (gl_FragCoord.z / gl_FragCoord.w)); - } - else if (xraymode == GP_XRAY_3DSPACE) { - /* if 3D mode, move slightly the fill to avoid z-fighting between stroke and fill on same - * stroke */ - if (drawmode == GP_DRAWMODE_3D) { - gl_FragDepth = gl_FragCoord.z * 1.0001; - } - else { - gl_FragDepth = gl_FragCoord.z; - } - } - else { - gl_FragDepth = 0.000001; - } - - /* if wireframe override colors */ - if (shading_type[0] == OB_WIRE) { - fragColor = wire_color; - } - - /* for solid override color */ - if (shading_type[0] == OB_SOLID) { - if ((shading_type[1] != V3D_SHADING_MATERIAL_COLOR) && - (shading_type[1] != V3D_SHADING_TEXTURE_COLOR) && - (shading_type[1] != V3D_SHADING_VERTEX_COLOR)) { - fragColor = wire_color; - } - if (viewport_xray == 1) { - fragColor.a *= 0.5; - } - } - /* Apply paper opacity */ - if (fade_layer == 1) { - /* Layer is below, mix with background. */ - fragColor.rgb = mix(fade_color.rgb, fragColor.rgb, fade_layer_factor); - } - else if (fade_layer == 2) { - /* Layer is above, change opacity. */ - fragColor.a *= fade_layer_factor; - } - else if (fade_ob == true) { - fragColor.rgb = mix(fade_color.rgb, fragColor.rgb, fade_ob_factor); - } -} |