diff --git a/src/mol-canvas3d/passes/smaa.ts b/src/mol-canvas3d/passes/smaa.ts
index 49196c33a93678c3cf4eff6bd89bdf461f09a85c..6d5f72c0febc5567626f4119b54c83a7a85d631a 100644
--- a/src/mol-canvas3d/passes/smaa.ts
+++ b/src/mol-canvas3d/passes/smaa.ts
@@ -12,7 +12,7 @@ import { WebGLContext } from '../../mol-gl/webgl/context';
import { createComputeRenderItem } from '../../mol-gl/webgl/render-item';
import { RenderTarget } from '../../mol-gl/webgl/render-target';
import { createTexture, loadImageTexture, Texture } from '../../mol-gl/webgl/texture';
-import { Vec2 } from '../../mol-math/linear-algebra';
+import { Vec2, Vec4 } from '../../mol-math/linear-algebra';
import { ValueCell } from '../../mol-util';
import { ParamDefinition as PD } from '../../mol-util/param-definition';
import { blend_vert } from '../../mol-gl/shader/smaa/blend.vert';
@@ -76,6 +76,10 @@ export class SmaaPass {
state.clearColor(0, 0, 0, 1);
gl.clear(gl.COLOR_BUFFER_BIT);
+
+ ValueCell.update(this.edgesRenderable.values.uViewport, Viewport.toVec4(this.edgesRenderable.values.uViewport.ref.value, viewport));
+ ValueCell.update(this.weightsRenderable.values.uViewport, Viewport.toVec4(this.weightsRenderable.values.uViewport.ref.value, viewport));
+ ValueCell.update(this.blendRenderable.values.uViewport, Viewport.toVec4(this.blendRenderable.values.uViewport.ref.value, viewport));
}
setSize(width: number, height: number) {
@@ -141,6 +145,7 @@ const EdgesSchema = {
...QuadSchema,
tColor: TextureSpec('texture', 'rgba', 'ubyte', 'linear'),
uTexSizeInv: UniformSpec('v2'),
+ uViewport: UniformSpec('v4'),
dEdgeThreshold: DefineSpec('number')
};
@@ -155,6 +160,7 @@ function getEdgesRenderable(ctx: WebGLContext, colorTexture: Texture): EdgesRend
...QuadValues,
tColor: ValueCell.create(colorTexture),
uTexSizeInv: ValueCell.create(Vec2.create(1 / width, 1 / height)),
+ uViewport: ValueCell.create(Vec4()),
dEdgeThreshold: ValueCell.create(0.1),
};
@@ -173,6 +179,7 @@ const WeightsSchema = {
tArea: TextureSpec('texture', 'rgb', 'ubyte', 'linear'),
tSearch: TextureSpec('texture', 'rgba', 'ubyte', 'nearest'),
uTexSizeInv: UniformSpec('v2'),
+ uViewport: UniformSpec('v4'),
dMaxSearchSteps: DefineSpec('number'),
};
@@ -192,6 +199,7 @@ function getWeightsRenderable(ctx: WebGLContext, edgesTexture: Texture): Weights
tArea: ValueCell.create(areaTexture),
tSearch: ValueCell.create(searchTexture),
uTexSizeInv: ValueCell.create(Vec2.create(1 / width, 1 / height)),
+ uViewport: ValueCell.create(Vec4()),
dMaxSearchSteps: ValueCell.create(8),
};
@@ -213,6 +221,7 @@ const BlendSchema = {
tColor: TextureSpec('texture', 'rgba', 'ubyte', 'linear'),
tWeights: TextureSpec('texture', 'rgba', 'ubyte', 'linear'),
uTexSizeInv: UniformSpec('v2'),
+ uViewport: UniformSpec('v4'),
};
const BlendShaderCode = ShaderCode('smaa-blend', blend_vert, blend_frag);
type BlendRenderable = ComputeRenderable<Values<typeof BlendSchema>>
@@ -226,6 +235,7 @@ function getBlendRenderable(ctx: WebGLContext, colorTexture: Texture, weightsTex
tColor: ValueCell.create(colorTexture),
tWeights: ValueCell.create(weightsTexture),
uTexSizeInv: ValueCell.create(Vec2.create(1 / width, 1 / height)),
+ uViewport: ValueCell.create(Vec4()),
};
const schema = { ...BlendSchema };
diff --git a/src/mol-gl/shader/postprocessing.frag.ts b/src/mol-gl/shader/postprocessing.frag.ts
index 4e786fae557244b0ee33aaff1a497288d86359e0..7cc4f33057f0721ad0f2da46a328647614ea6dd3 100644
--- a/src/mol-gl/shader/postprocessing.frag.ts
+++ b/src/mol-gl/shader/postprocessing.frag.ts
@@ -129,8 +129,6 @@ void main(void) {
}
#endif
-
-
gl_FragColor = color;
}
`;
\ No newline at end of file
diff --git a/src/mol-gl/shader/smaa/blend.vert.ts b/src/mol-gl/shader/smaa/blend.vert.ts
index 0e6d83c3fce154053efe527c5c8edeec57b7e6fc..9474863d0d4231b67bd7443a256ef387664a162c 100644
--- a/src/mol-gl/shader/smaa/blend.vert.ts
+++ b/src/mol-gl/shader/smaa/blend.vert.ts
@@ -14,6 +14,7 @@ attribute vec2 aPosition;
uniform vec2 uQuadScale;
uniform vec2 uTexSizeInv;
+uniform vec4 uViewport;
varying vec2 vUv;
varying vec4 vOffset[2];
@@ -24,7 +25,9 @@ void SMAANeighborhoodBlendingVS(vec2 texCoord) {
}
void main() {
- vUv = (aPosition + 1.0) * 0.5;
+ vec2 scale = uViewport.zw * uTexSizeInv;
+ vec2 shift = uViewport.xy * uTexSizeInv;
+ vUv = (aPosition + 1.0) * 0.5 * scale + shift;
SMAANeighborhoodBlendingVS(vUv);
vec2 position = aPosition * uQuadScale - vec2(1.0, 1.0) + uQuadScale;
gl_Position = vec4(position, 0.0, 1.0);
diff --git a/src/mol-gl/shader/smaa/edges.vert.ts b/src/mol-gl/shader/smaa/edges.vert.ts
index bd5e7ddf63e27961c5105aba93341fddfd9ad130..9708269f9db0f12c141a1ee0bc07fd2d13cac8d3 100644
--- a/src/mol-gl/shader/smaa/edges.vert.ts
+++ b/src/mol-gl/shader/smaa/edges.vert.ts
@@ -14,9 +14,10 @@ attribute vec2 aPosition;
uniform vec2 uQuadScale;
uniform vec2 uTexSizeInv;
+uniform vec4 uViewport;
varying vec2 vUv;
-varying vec4 vOffset[ 3 ];
+varying vec4 vOffset[3];
void SMAAEdgeDetectionVS(vec2 texCoord) {
vOffset[0] = texCoord.xyxy + uTexSizeInv.xyxy * vec4(-1.0, 0.0, 0.0, 1.0); // WebGL port note: Changed sign in W component
@@ -25,7 +26,9 @@ void SMAAEdgeDetectionVS(vec2 texCoord) {
}
void main() {
- vUv = (aPosition + 1.0) * 0.5;
+ vec2 scale = uViewport.zw * uTexSizeInv;
+ vec2 shift = uViewport.xy * uTexSizeInv;
+ vUv = (aPosition + 1.0) * 0.5 * scale + shift;
SMAAEdgeDetectionVS(vUv);
vec2 position = aPosition * uQuadScale - vec2(1.0, 1.0) + uQuadScale;
gl_Position = vec4(position, 0.0, 1.0);
diff --git a/src/mol-gl/shader/smaa/weights.vert.ts b/src/mol-gl/shader/smaa/weights.vert.ts
index 809ddd31e31f5b21c1044a5ff3a6caf8c95c5899..109d06d1ec7a485b05cb01d95ed8d43a802098a2 100644
--- a/src/mol-gl/shader/smaa/weights.vert.ts
+++ b/src/mol-gl/shader/smaa/weights.vert.ts
@@ -14,6 +14,7 @@ attribute vec2 aPosition;
uniform vec2 uQuadScale;
uniform vec2 uTexSizeInv;
+uniform vec4 uViewport;
varying vec2 vUv;
varying vec4 vOffset[3];
@@ -31,7 +32,9 @@ void SMAABlendingWeightCalculationVS(vec2 texCoord) {
}
void main() {
- vUv = (aPosition + 1.0) * 0.5;
+ vec2 scale = uViewport.zw * uTexSizeInv;
+ vec2 shift = uViewport.xy * uTexSizeInv;
+ vUv = (aPosition + 1.0) * 0.5 * scale + shift;
SMAABlendingWeightCalculationVS(vUv);
vec2 position = aPosition * uQuadScale - vec2(1.0, 1.0) + uQuadScale;
gl_Position = vec4(position, 0.0, 1.0);