comparison: shader/rectangle_frag.glsl
shader/rectangle_frag.glsl
- changeset 159
- da7ebfcdd159
- parent 158
- f650994ec543
equal
deleted
inserted
replaced
| 158:f650994ec543 | 159:da7ebfcdd159 |
|---|---|
| 1 layout(location = 0) out vec4 diffuse; | 1 layout(location = 0) out vec4 diffuse; |
| 2 in vec2 uvcoord; | 2 in vec2 uvcoord; |
| 3 | 3 |
| 4 uniform vec2 size; | |
| 5 #ifdef FILL | |
| 4 uniform vec4 color; | 6 uniform vec4 color; |
| 5 uniform vec2 size; | 7 #endif |
| 6 #ifndef FILL | 8 #ifdef BORDER |
| 7 uniform float thickness; | 9 uniform float thickness; |
| 10 uniform vec4 border_color; | |
| 8 #endif | 11 #endif |
| 9 #ifdef ROUNDED_CORNERS | 12 #ifdef ROUNDED_CORNERS |
| 10 uniform float radius; | 13 uniform float radius; |
| 11 #endif | 14 #endif |
| 12 | 15 |
| 48 in_corner_region = true; | 51 in_corner_region = true; |
| 49 break; | 52 break; |
| 50 } | 53 } |
| 51 } | 54 } |
| 52 | 55 |
| 53 #ifdef FILL | 56 #ifndef BORDER |
| 54 // For filled rectangle with rounded corners | 57 // For filled rectangle with rounded corners |
| 55 if (in_corner_region) { | 58 if (in_corner_region) { |
| 56 float dist = length(corner_distances[corner_idx]); | 59 float dist = length(corner_distances[corner_idx]); |
| 57 if (dist > radius) { | 60 if (dist > radius) { |
| 58 discard; // Outside the rounded corner | 61 discard; // Outside the rounded corner |
| 59 } | 62 } |
| 60 } else if (uvcoord.x < 0.0 || uvcoord.y < 0.0 || uvcoord.x > size.x || uvcoord.y > size.y) { | 63 } else if (uvcoord.x < 0.0 || uvcoord.y < 0.0 || uvcoord.x > size.x || uvcoord.y > size.y) { |
| 64 // TODO: at the moment we don't have fragments here, but we will with glow | |
| 61 discard; // Outside the rectangle | 65 discard; // Outside the rectangle |
| 62 } | 66 } |
| 63 diffuse = color; | 67 diffuse = color; |
| 64 #else // no FILL | 68 #else // BORDER |
| 65 // For outlined rectangle with rounded corners | 69 // For outlined rectangle with rounded corners |
| 66 if (in_corner_region) { | 70 if (in_corner_region) { |
| 67 float dist = length(corner_distances[corner_idx]); | 71 float dist = length(corner_distances[corner_idx]); |
| 68 if (dist > radius) { | 72 if (dist > radius) { |
| 69 discard; // Outside the rounded corner | 73 discard; // Outside the rounded corner |
| 70 } else if (dist < radius - thickness) { | 74 } else if (dist < radius - thickness) { |
| 71 discard; // Inside the outline | 75 // Inside the outline |
| 76 #ifdef FILL | |
| 77 diffuse = color; | |
| 78 #else | |
| 79 discard; | |
| 80 #endif | |
| 81 } else { | |
| 82 // the corner outline | |
| 83 diffuse = border_color; | |
| 72 } | 84 } |
| 73 diffuse = color; | |
| 74 } else if (any(lessThan(uvcoord, vec2(thickness))) || any(greaterThan(uvcoord, size - thickness))) { | 85 } else if (any(lessThan(uvcoord, vec2(thickness))) || any(greaterThan(uvcoord, size - thickness))) { |
| 75 // On a straight edge | 86 // On a straight edge |
| 76 if (uvcoord.x >= 0.0 && uvcoord.y >= 0.0 && uvcoord.x <= size.x && uvcoord.y <= size.y) { | 87 if (uvcoord.x >= 0.0 && uvcoord.y >= 0.0 && uvcoord.x <= size.x && uvcoord.y <= size.y) { |
| 77 diffuse = color; | 88 diffuse = border_color; |
| 78 } else { | 89 } else { |
| 79 discard; | 90 discard; |
| 80 } | 91 } |
| 81 } else { | 92 } else { |
| 82 discard; // Inside the outline | 93 // Inside the outline |
| 94 #ifdef FILL | |
| 95 diffuse = color; | |
| 96 #else | |
| 97 discard; | |
| 98 #endif | |
| 83 } | 99 } |
| 84 #endif // FILL | 100 #endif // BORDER |
| 85 #else // no ROUNDED_CORNERS | 101 #else // no ROUNDED_CORNERS |
| 86 #ifdef FILL | 102 #ifdef BORDER |
| 103 if (any(notEqual(1.0-step(thickness, uvcoord)+step(size-thickness, uvcoord), vec2(0.0)))) { | |
| 104 diffuse = border_color; | |
| 105 } else { | |
| 106 // Inside the outline | |
| 107 #ifdef FILL | |
| 108 diffuse = color; | |
| 109 #else | |
| 110 discard; | |
| 111 #endif | |
| 112 } | |
| 113 #else // no BORDER | |
| 87 diffuse = color; | 114 diffuse = color; |
| 88 #else // no FILL | 115 #endif // BORDER |
| 89 if (any(notEqual(1.0-step(thickness, uvcoord)+step(size-thickness, uvcoord), vec2(0.0)))) { | |
| 90 diffuse = color; | |
| 91 } else { | |
| 92 discard; | |
| 93 } | |
| 94 #endif // FILL | |
| 95 #endif // ROUNDED_CORNERS | 116 #endif // ROUNDED_CORNERS |
| 96 } | 117 } |
