diff --git a/demo/client/html/partials/rotate.html.hbs b/demo/client/html/partials/rotate.html.hbs
new file mode 100644
index 00000000..86a11ad0
--- /dev/null
+++ b/demo/client/html/partials/rotate.html.hbs
@@ -0,0 +1,18 @@
+<div id="pf-rotate-slider-container">
+    <div id="pf-rotate-slider-card" class="card mb-4 pf-invisible">
+        <div class="card-body">
+            <form class="d-inline mr-3">
+                <input id="pf-rotate-slider" type="range" min="-3.14159" max="3.14159"
+                 step="0.006136" value="0.0" autocomplete="off">
+            </form>
+            <button id="pf-rotate-close-button" type="button" class="close" aria-label="Close">
+                <span aria-hidden="true">&times;</span>
+            </button>
+        </div>
+        <div class="pf-arrow-box"></div>
+    </div>
+</div>
+<button id="pf-rotate-button" type="button" title="Rotate"
+ class="btn btn-outline-secondary pf-toolbar-button">
+    <span class="pf-material-icons">rotate_left</span>
+</button>
diff --git a/demo/client/html/svg-demo.html.hbs b/demo/client/html/svg-demo.html.hbs
index a75cfc36..508079b9 100644
--- a/demo/client/html/svg-demo.html.hbs
+++ b/demo/client/html/svg-demo.html.hbs
@@ -24,25 +24,7 @@
                         <span class="pf-material-icons">add</span>
                     </button>
                 </div>
-                <div id="pf-rotate-slider-container">
-                    <div id="pf-rotate-slider-card" class="card mb-4 pf-invisible">
-                        <div class="card-body">
-                            <form class="d-inline mr-3">
-                                <input id="pf-rotate-slider" type="range" min="-3.14159"
-                                 max="3.14159" step="0.006136" value="0.0" autocomplete="off">
-                            </form>
-                            <button id="pf-rotate-close-button" type="button" class="close"
-                            aria-label="Close">
-                                <span aria-hidden="true">&times;</span>
-                            </button>
-                        </div>
-                        <div class="pf-arrow-box"></div>
-                    </div>
-                </div>
-                <button id="pf-rotate-button" type="button" title="Rotate"
-                 class="btn btn-outline-secondary pf-toolbar-button">
-                    <span class="pf-material-icons">rotate_left</span>
-                </button>
+                {{>partials/rotate.html}}
                 <button id="pf-zoom-pulse-button" type="button" title="Pulse Zoom"
                  class="btn btn-outline-secondary pf-toolbar-button">
                     <span class="pf-material-icons">play_arrow</span>
diff --git a/demo/client/html/text-demo.html.hbs b/demo/client/html/text-demo.html.hbs
index 72a5504d..073d1f39 100644
--- a/demo/client/html/text-demo.html.hbs
+++ b/demo/client/html/text-demo.html.hbs
@@ -23,6 +23,7 @@
                         <span class="pf-material-icons">add</span>
                     </button>
                 </div>
+                {{>partials/rotate.html}}
                 <button id="pf-zoom-pulse-button" type="button" title="Pulse Zoom"
                  class="btn btn-outline-secondary pf-toolbar-button">
                     <span class="pf-material-icons">play_arrow</span>
diff --git a/demo/client/src/3d-demo.ts b/demo/client/src/3d-demo.ts
index 22efbd24..7ef5b5d0 100644
--- a/demo/client/src/3d-demo.ts
+++ b/demo/client/src/3d-demo.ts
@@ -21,7 +21,7 @@ import PathfinderBufferTexture from "./buffer-texture";
 import {CameraView, PerspectiveCamera} from "./camera";
 import {UniformMap} from './gl-utils';
 import {PathfinderMeshData} from "./meshes";
-import {Renderer} from './renderer';
+import {PathTransformBuffers, Renderer} from './renderer';
 import {ShaderMap, ShaderProgramSource} from "./shader-loader";
 import SSAAStrategy from "./ssaa-strategy";
 import {BUILTIN_FONT_URI, ExpandedMeshData} from "./text";
@@ -480,13 +480,13 @@ class ThreeDRenderer extends Renderer {
         return TEXT_COLOR;
     }
 
-    protected pathTransformsForObject(objectIndex: number): Float32Array {
+    protected pathTransformsForObject(objectIndex: number): PathTransformBuffers<Float32Array> {
         const meshDescriptor = this.renderContext.appController.meshDescriptors[objectIndex];
         const pathCount = this.pathCountForObject(objectIndex);
-        const pathTransforms = new Float32Array(4 * (pathCount + 1));
+        const pathTransforms = this.createPathTransformBuffers(pathCount);
         for (let pathIndex = 0; pathIndex < pathCount; pathIndex++) {
             const glyphOrigin = meshDescriptor.positions[pathIndex];
-            pathTransforms.set([1, 1, glyphOrigin[0], glyphOrigin[1]], (pathIndex + 1) * 4);
+            pathTransforms.st.set([1, 1, glyphOrigin[0], glyphOrigin[1]], (pathIndex + 1) * 4);
         }
         return pathTransforms;
     }
diff --git a/demo/client/src/benchmark.ts b/demo/client/src/benchmark.ts
index 967ca19b..0809db2e 100644
--- a/demo/client/src/benchmark.ts
+++ b/demo/client/src/benchmark.ts
@@ -19,7 +19,7 @@ import PathfinderBufferTexture from './buffer-texture';
 import {OrthographicCamera} from './camera';
 import {UniformMap} from './gl-utils';
 import {PathfinderMeshData} from "./meshes";
-import {Renderer} from './renderer';
+import {PathTransformBuffers, Renderer} from './renderer';
 import {ShaderMap, ShaderProgramSource} from "./shader-loader";
 import SSAAStrategy from './ssaa-strategy';
 import {BUILTIN_FONT_URI, ExpandedMeshData, GlyphStore, PathfinderFont, TextFrame} from "./text";
@@ -415,12 +415,12 @@ class BenchmarkRenderer extends Renderer {
         return pathColors;
     }
 
-    protected pathTransformsForObject(objectIndex: number): Float32Array {
+    protected pathTransformsForObject(objectIndex: number): PathTransformBuffers<Float32Array> {
         const appController = this.renderContext.appController;
         const canvas = this.renderContext.canvas;
         const font = unwrapNull(appController.font);
 
-        const pathTransforms = new Float32Array(4 * (STRING.length + 1));
+        const pathTransforms = this.createPathTransformBuffers(STRING.length);
 
         let currentX = 0, currentY = 0;
         const availableWidth = canvas.width / this.pixelsPerUnit;
@@ -428,7 +428,7 @@ class BenchmarkRenderer extends Renderer {
 
         for (let glyphIndex = 0; glyphIndex < STRING.length; glyphIndex++) {
             const glyphID = unwrapNull(appController.textRun).glyphIDs[glyphIndex];
-            pathTransforms.set([1, 1, currentX, currentY], (glyphIndex + 1) * 4);
+            pathTransforms.st.set([1, 1, currentX, currentY], (glyphIndex + 1) * 4);
 
             currentX += font.opentypeFont.glyphs.get(glyphID).advanceWidth;
             if (currentX > availableWidth) {
diff --git a/demo/client/src/reference-test.ts b/demo/client/src/reference-test.ts
index 6110d5a6..fc06eb39 100644
--- a/demo/client/src/reference-test.ts
+++ b/demo/client/src/reference-test.ts
@@ -20,7 +20,7 @@ import {SUBPIXEL_GRANULARITY} from './atlas';
 import {OrthographicCamera} from './camera';
 import {UniformMap} from './gl-utils';
 import {PathfinderMeshData} from './meshes';
-import {Renderer} from "./renderer";
+import {PathTransformBuffers, Renderer} from "./renderer";
 import {ShaderMap, ShaderProgramSource} from "./shader-loader";
 import SSAAStrategy from './ssaa-strategy';
 import {BUILTIN_FONT_URI, computeStemDarkeningAmount, ExpandedMeshData, GlyphStore} from "./text";
@@ -600,13 +600,13 @@ class ReferenceTestRenderer extends Renderer {
         return pathColors;
     }
 
-    protected pathTransformsForObject(objectIndex: number): Float32Array {
+    protected pathTransformsForObject(objectIndex: number): PathTransformBuffers<Float32Array> {
         const appController = this.renderContext.appController;
         const canvas = this.renderContext.canvas;
         const font = unwrapNull(appController.font);
         const hint = new Hint(font, this.pixelsPerUnit, true);
 
-        const pathTransforms = new Float32Array(4 * 2);
+        const pathTransforms = this.createPathTransformBuffers(1);
 
         const textRun = unwrapNull(appController.textRun);
         const glyphID = textRun.glyphIDs[0];
@@ -620,7 +620,7 @@ class ReferenceTestRenderer extends Renderer {
         const x = -pixelRect[0] / this.pixelsPerUnit;
         const y = (canvas.height - (pixelRect[3] - pixelRect[1])) / this.pixelsPerUnit;
 
-        pathTransforms.set([1, 1, x, y], 1 * 4);
+        pathTransforms.st.set([1, 1, x, y], 1 * 4);
 
         return pathTransforms;
     }
diff --git a/demo/client/src/renderer.ts b/demo/client/src/renderer.ts
index 67293992..a2fafa81 100644
--- a/demo/client/src/renderer.ts
+++ b/demo/client/src/renderer.ts
@@ -31,10 +31,15 @@ const B_LOOP_BLINN_DATA_SIZE: number = 4;
 const B_LOOP_BLINN_DATA_TEX_COORD_OFFSET: number = 0;
 const B_LOOP_BLINN_DATA_SIGN_OFFSET: number = 2;
 
+export interface PathTransformBuffers<T> {
+    st: T;
+    ext: T;
+}
+
 export abstract class Renderer {
     readonly renderContext: RenderContext;
 
-    readonly pathTransformBufferTextures: PathfinderBufferTexture[];
+    readonly pathTransformBufferTextures: Array<PathTransformBuffers<PathfinderBufferTexture>>;
 
     meshes: PathfinderMeshBuffers[] | null;
     meshData: PathfinderMeshData[] | null;
@@ -279,16 +284,19 @@ export abstract class Renderer {
         for (let objectIndex = 0; objectIndex < objectCount; objectIndex++) {
             const pathTransforms = this.pathTransformsForObject(objectIndex);
 
-            let pathTransformBufferTexture;
+            let pathTransformBufferTextures;
             if (objectIndex >= this.pathTransformBufferTextures.length) {
-                pathTransformBufferTexture = new PathfinderBufferTexture(renderContext.gl,
-                                                                         'uPathTransform');
-                this.pathTransformBufferTextures[objectIndex] = pathTransformBufferTexture;
+                pathTransformBufferTextures = {
+                    ext: new PathfinderBufferTexture(renderContext.gl, 'uPathTransformExt'),
+                    st: new PathfinderBufferTexture(renderContext.gl, 'uPathTransformST'),
+                };
+                this.pathTransformBufferTextures[objectIndex] = pathTransformBufferTextures;
             } else {
-                pathTransformBufferTexture = this.pathTransformBufferTextures[objectIndex];
+                pathTransformBufferTextures = this.pathTransformBufferTextures[objectIndex];
             }
 
-            pathTransformBufferTexture.upload(renderContext.gl, pathTransforms);
+            pathTransformBufferTextures.st.upload(renderContext.gl, pathTransforms.st);
+            pathTransformBufferTextures.ext.upload(renderContext.gl, pathTransforms.ext);
         }
     }
 
@@ -346,7 +354,8 @@ export abstract class Renderer {
                                         AntialiasingStrategy;
     protected abstract compositeIfNecessary(): void;
     protected abstract pathColorsForObject(objectIndex: number): Uint8Array;
-    protected abstract pathTransformsForObject(objectIndex: number): Float32Array;
+    protected abstract pathTransformsForObject(objectIndex: number):
+                                               PathTransformBuffers<Float32Array>;
 
     protected abstract directCurveProgramName(): keyof ShaderMap<void>;
     protected abstract directInteriorProgramName(): keyof ShaderMap<void>;
@@ -404,6 +413,14 @@ export abstract class Renderer {
     /// Called whenever new GPU timing statistics are available.
     protected newTimingsReceived(): void {}
 
+    protected createPathTransformBuffers(pathCount: number): PathTransformBuffers<Float32Array> {
+        pathCount += 1;
+        return {
+            ext: new Float32Array((pathCount + (pathCount & 1)) * 2),
+            st: new Float32Array(pathCount * 4),
+        };
+    }
+
     private directlyRenderObject(objectIndex: number): void {
         if (this.meshes == null || this.meshData == null)
             return;
@@ -447,11 +464,13 @@ export abstract class Renderer {
         this.setHintsUniform(directInteriorProgram.uniforms);
         this.setPathColorsUniform(objectIndex, directInteriorProgram.uniforms, 0);
         this.setEmboldenAmountUniform(objectIndex, directInteriorProgram.uniforms);
+        this.pathTransformBufferTextures[meshIndex].st.bind(gl, directInteriorProgram.uniforms, 1);
         this.pathTransformBufferTextures[meshIndex]
-            .bind(gl, directInteriorProgram.uniforms, 1);
+            .ext
+            .bind(gl, directInteriorProgram.uniforms, 2);
         if (renderingMode === 'color-depth') {
             const strategy = antialiasingStrategy as ECAAMulticolorStrategy;
-            strategy.bindEdgeDepthTexture(gl, directInteriorProgram.uniforms, 2);
+            strategy.bindEdgeDepthTexture(gl, directInteriorProgram.uniforms, 3);
         }
         const coverInteriorRange = getMeshIndexRange(meshes.coverInteriorIndexRanges, pathRange);
         if (!this.pathIDsAreInstanced) {
@@ -490,10 +509,11 @@ export abstract class Renderer {
         this.setHintsUniform(directCurveProgram.uniforms);
         this.setPathColorsUniform(objectIndex, directCurveProgram.uniforms, 0);
         this.setEmboldenAmountUniform(objectIndex, directCurveProgram.uniforms);
-        this.pathTransformBufferTextures[meshIndex].bind(gl, directCurveProgram.uniforms, 1);
+        this.pathTransformBufferTextures[meshIndex].st.bind(gl, directCurveProgram.uniforms, 1);
+        this.pathTransformBufferTextures[meshIndex].ext.bind(gl, directCurveProgram.uniforms, 2);
         if (renderingMode === 'color-depth') {
             const strategy = antialiasingStrategy as ECAAMulticolorStrategy;
-            strategy.bindEdgeDepthTexture(gl, directCurveProgram.uniforms, 2);
+            strategy.bindEdgeDepthTexture(gl, directCurveProgram.uniforms, 3);
         }
         const coverCurveRange = getMeshIndexRange(meshes.coverCurveIndexRanges, pathRange);
         if (!this.pathIDsAreInstanced) {
diff --git a/demo/client/src/svg-demo.ts b/demo/client/src/svg-demo.ts
index af4564f4..f012ddbf 100644
--- a/demo/client/src/svg-demo.ts
+++ b/demo/client/src/svg-demo.ts
@@ -19,7 +19,7 @@ import {OrthographicCamera} from "./camera";
 import {UniformMap} from './gl-utils';
 import {PathfinderMeshData} from "./meshes";
 import {CompositingOperation, RenderTaskType} from './render-task';
-import {Renderer} from './renderer';
+import {PathTransformBuffers, Renderer} from './renderer';
 import {ShaderMap, ShaderProgramSource} from './shader-loader';
 import SSAAStrategy from "./ssaa-strategy";
 import {BUILTIN_SVG_URI, SVGLoader} from './svg-loader';
@@ -254,14 +254,14 @@ class SVGDemoRenderer extends Renderer {
         return pathColors;
     }
 
-    protected pathTransformsForObject(objectIndex: number): Float32Array {
+    protected pathTransformsForObject(objectIndex: number): PathTransformBuffers<Float32Array> {
         const instances = this.renderContext.appController.loader.pathInstances;
-        const pathTransforms = new Float32Array(4 * (instances.length + 1));
+        const pathTransforms = this.createPathTransformBuffers(instances.length);
 
         for (let pathIndex = 0; pathIndex < instances.length; pathIndex++) {
             // TODO(pcwalton): Set transform.
             const startOffset = (pathIndex + 1) * 4;
-            pathTransforms.set([1, 1, 0, 0], startOffset);
+            pathTransforms.st.set([1, 1, 0, 0], startOffset);
         }
 
         return pathTransforms;
diff --git a/demo/client/src/text-demo.ts b/demo/client/src/text-demo.ts
index c5238b74..7742b51f 100644
--- a/demo/client/src/text-demo.ts
+++ b/demo/client/src/text-demo.ts
@@ -131,6 +131,7 @@ class TextDemoController extends DemoAppController<TextDemoView> {
     private meshes: PathfinderMeshData;
 
     private _fontSize: number;
+    private _rotationAngle: number;
 
     private text: string;
 
@@ -144,6 +145,7 @@ class TextDemoController extends DemoAppController<TextDemoView> {
         super.start();
 
         this._fontSize = INITIAL_FONT_SIZE;
+        this._rotationAngle = 0.0;
 
         this.hintingSelect = unwrapNull(document.getElementById('pf-hinting-select')) as
             HTMLSelectElement;
@@ -235,6 +237,15 @@ class TextDemoController extends DemoAppController<TextDemoView> {
         this.view.then(view => view.renderer.relayoutText());
     }
 
+    get rotationAngle(): number {
+        return this._rotationAngle;
+    }
+
+    set rotationAngle(newRotationAngle: number) {
+        this._rotationAngle = newRotationAngle;
+        this.view.then(view => view.renderer.relayoutText());
+    }
+
     get layoutPixelsPerUnit(): number {
         return this._fontSize / this.font.opentypeFont.unitsPerEm;
     }
@@ -333,22 +344,28 @@ class TextDemoView extends DemoView implements TextRenderContext {
         this.appController.newTimingsReceived(newTimings);
     }
 
-    protected onPan() {
+    protected onPan(): void {
         this.renderer.viewPanned();
     }
 
-    protected onZoom() {
+    protected onZoom(): void {
         this.appController.fontSize = this.renderer.camera.scale *
             this.appController.font.opentypeFont.unitsPerEm;
     }
 
+    protected onRotate(): void {
+        this.appController.rotationAngle = this.renderer.camera.rotationAngle;
+    }
+
     private set panZoomEventsEnabled(flag: boolean) {
         if (flag) {
             this.renderer.camera.onPan = () => this.onPan();
             this.renderer.camera.onZoom = () => this.onZoom();
+            this.renderer.camera.onRotate = () => this.onRotate();
         } else {
             this.renderer.camera.onPan = null;
             this.renderer.camera.onZoom = null;
+            this.renderer.camera.onRotate = null;
         }
     }
 }
@@ -370,6 +387,10 @@ class TextDemoRenderer extends TextRenderer {
         return glmatrix.vec4.create();
     }
 
+    get rotationAngle(): number {
+        return this.renderContext.appController.rotationAngle;
+    }
+
     prepareToAttachText(): void {
         if (this.atlasFramebuffer == null)
             this.createAtlasFramebuffer();
diff --git a/demo/client/src/text-renderer.ts b/demo/client/src/text-renderer.ts
index 43d30124..f71e7154 100644
--- a/demo/client/src/text-renderer.ts
+++ b/demo/client/src/text-renderer.ts
@@ -17,7 +17,7 @@ import {Atlas, ATLAS_SIZE, AtlasGlyph, GlyphKey, SUBPIXEL_GRANULARITY} from './a
 import {CameraView, OrthographicCamera} from './camera';
 import {createFramebuffer, createFramebufferDepthTexture, QUAD_ELEMENTS} from './gl-utils';
 import {UniformMap} from './gl-utils';
-import {Renderer} from './renderer';
+import {PathTransformBuffers, Renderer} from './renderer';
 import {ShaderMap} from './shader-loader';
 import SSAAStrategy from './ssaa-strategy';
 import {calculatePixelRectForGlyph, computeStemDarkeningAmount, GlyphStore, Hint} from "./text";
@@ -88,6 +88,10 @@ export abstract class TextRenderer extends Renderer {
         return glmatrix.vec4.clone([1.0, 1.0, 1.0, 1.0]);
     }
 
+    get rotationAngle(): number {
+        return 0.0;
+    }
+
     protected get layoutPixelsPerUnit(): number {
         return this.renderContext.fontSize / this.renderContext.font.opentypeFont.unitsPerEm;
     }
@@ -230,10 +234,11 @@ export abstract class TextRenderer extends Renderer {
         return pathColors;
     }
 
-    protected pathTransformsForObject(objectIndex: number): Float32Array {
+    protected pathTransformsForObject(objectIndex: number): PathTransformBuffers<Float32Array> {
         const pathCount = this.pathCount;
         const atlasGlyphs = this.renderContext.atlasGlyphs;
         const pixelsPerUnit = this.displayPixelsPerUnit;
+        const rotationAngle = this.rotationAngle;
 
         // FIXME(pcwalton): This is a hack that tries to preserve the vertical extents of the glyph
         // after stem darkening. It's better than nothing, but we should really do better.
@@ -250,16 +255,28 @@ export abstract class TextRenderer extends Renderer {
         glmatrix.vec2.scale(stemDarkeningOffset, stemDarkeningOffset, SQRT_1_2);
         glmatrix.vec2.mul(stemDarkeningOffset, stemDarkeningOffset, [1, stemDarkeningYScale]);
 
-        const transforms = new Float32Array((pathCount + 1) * 4);
+        const transform = glmatrix.mat2d.create();
+        const transforms = this.createPathTransformBuffers(pathCount);
 
         for (const glyph of atlasGlyphs) {
             const pathID = glyph.pathID;
             const atlasOrigin = glyph.calculateSubpixelOrigin(pixelsPerUnit);
 
-            transforms[pathID * 4 + 0] = pixelsPerUnit;
-            transforms[pathID * 4 + 1] = pixelsPerUnit * stemDarkeningYScale;
-            transforms[pathID * 4 + 2] = atlasOrigin[0] + stemDarkeningOffset[0];
-            transforms[pathID * 4 + 3] = atlasOrigin[1] + stemDarkeningOffset[1];
+            glmatrix.mat2d.identity(transform);
+            glmatrix.mat2d.translate(transform, transform, atlasOrigin);
+            glmatrix.mat2d.translate(transform, transform, stemDarkeningOffset);
+            glmatrix.mat2d.rotate(transform, transform, rotationAngle);
+            glmatrix.mat2d.scale(transform,
+                                 transform,
+                                 [pixelsPerUnit, pixelsPerUnit * stemDarkeningYScale]);
+
+            transforms.st[pathID * 4 + 0] = transform[0];
+            transforms.st[pathID * 4 + 1] = transform[3];
+            transforms.st[pathID * 4 + 2] = transform[4];
+            transforms.st[pathID * 4 + 3] = transform[5];
+
+            transforms.ext[pathID * 2 + 0] = transform[1];
+            transforms.ext[pathID * 2 + 1] = transform[2];
         }
 
         return transforms;
diff --git a/demo/client/src/xcaa-strategy.ts b/demo/client/src/xcaa-strategy.ts
index 72e145d9..7e5eaefe 100644
--- a/demo/client/src/xcaa-strategy.ts
+++ b/demo/client/src/xcaa-strategy.ts
@@ -235,8 +235,9 @@ export abstract class XCAAStrategy extends AntialiasingStrategy {
         gl.uniform2i(uniforms.uFramebufferSize,
                      this.supersampledFramebufferSize[0],
                      this.supersampledFramebufferSize[1]);
-        renderer.pathTransformBufferTextures[0].bind(gl, uniforms, 0);
-        this.pathBoundsBufferTexture.bind(gl, uniforms, 1);
+        renderer.pathTransformBufferTextures[0].ext.bind(gl, uniforms, 0);
+        renderer.pathTransformBufferTextures[0].st.bind(gl, uniforms, 1);
+        this.pathBoundsBufferTexture.bind(gl, uniforms, 2);
         renderer.setHintsUniform(uniforms);
     }
 
diff --git a/shaders/gles2/common.inc.glsl b/shaders/gles2/common.inc.glsl
index cde9b9bb..88826516 100644
--- a/shaders/gles2/common.inc.glsl
+++ b/shaders/gles2/common.inc.glsl
@@ -48,8 +48,12 @@ vec2 transformVertexPosition(vec2 position, mat4 transform) {
 ///
 /// An ST-transform is a combined 2D scale and translation, where the (x, y) coordinates specify
 /// the scale and and the (z, w) coordinates specify the translation.
-vec2 transformVertexPositionST(vec2 position, vec4 stTransform) {
-    return position * stTransform.xy + stTransform.zw;
+vec2 transformVertexPositionST(vec2 position, vec4 transformST) {
+    return position * transformST.xy + transformST.zw;
+}
+
+vec2 transformVertexPositionAffine(vec2 position, vec4 transformST, vec2 transformExt) {
+    return position * transformST.xy + position.yx * transformExt + transformST.zw;
 }
 
 /// Interpolates the given 2D position in the vertical direction using the given ultra-slight
@@ -160,6 +164,7 @@ bool computeECAAQuadPosition(out vec2 outPosition,
                              vec2 quadPosition,
                              ivec2 framebufferSize,
                              vec4 localTransformST,
+                             vec2 localTransformExt,
                              mat4 globalTransform,
                              vec4 hints,
                              vec4 bounds,
@@ -174,12 +179,16 @@ bool computeECAAQuadPosition(out vec2 outPosition,
     leftPosition = hintPosition(leftPosition, hints);
     rightPosition = hintPosition(rightPosition, hints);
 
-    leftPosition = transformVertexPositionST(leftPosition, localTransformST);
-    rightPosition = transformVertexPositionST(rightPosition, localTransformST);
-    edgeBL = transformVertexPositionST(edgeBL, localTransformST);
-    edgeTL = transformVertexPositionST(edgeTL, localTransformST);
-    edgeBR = transformVertexPositionST(edgeBR, localTransformST);
-    edgeTR = transformVertexPositionST(edgeTR, localTransformST);
+    leftPosition = transformVertexPositionAffine(leftPosition,
+                                                 localTransformST,
+                                                 localTransformExt);
+    rightPosition = transformVertexPositionAffine(rightPosition, 
+                                                  localTransformST,
+                                                  localTransformExt);
+    edgeBL = transformVertexPositionAffine(edgeBL, localTransformST, localTransformExt);
+    edgeTL = transformVertexPositionAffine(edgeTL, localTransformST, localTransformExt);
+    edgeBR = transformVertexPositionAffine(edgeBR, localTransformST, localTransformExt);
+    edgeTR = transformVertexPositionAffine(edgeTR, localTransformST, localTransformExt);
 
     leftPosition = transformVertexPosition(leftPosition, globalTransform);
     rightPosition = transformVertexPosition(rightPosition, globalTransform);
@@ -226,9 +235,14 @@ bool computeECAAMultiEdgeMaskQuadPosition(out vec2 outPosition,
                                           vec2 quadPosition,
                                           ivec2 framebufferSize,
                                           vec4 localTransformST,
+                                          vec2 localTransformExt,
                                           mat4 globalTransform) {
-    leftPosition = transformVertexPositionST(leftPosition, localTransformST);
-    rightPosition = transformVertexPositionST(rightPosition, localTransformST);
+    leftPosition = transformVertexPositionAffine(leftPosition,
+                                                 localTransformST,
+                                                 localTransformExt);
+    rightPosition = transformVertexPositionAffine(rightPosition,
+                                                  localTransformST,
+                                                  localTransformExt);
 
     leftPosition = transformVertexPosition(leftPosition, globalTransform);
     rightPosition = transformVertexPosition(rightPosition, globalTransform);
@@ -397,6 +411,24 @@ vec4 fetchFloat4Data(sampler2D dataTexture, int index, ivec2 dimensions) {
     return texture2D(dataTexture, (vec2(pixelCoord) + 0.5) / vec2(dimensions));
 }
 
+vec2 fetchFloat2Data(sampler2D dataTexture, int index, ivec2 dimensions) {
+    int texelIndex = index / 2;
+    vec4 texel = fetchFloat4Data(dataTexture, texelIndex, dimensions);
+    return texelIndex * 2 == index ? texel.xy : texel.zw;
+}
+
+vec4 fetchPathAffineTransform(out vec2 outPathTransformExt,
+                              sampler2D pathTransformSTTexture,
+                              ivec2 pathTransformSTDimensions,
+                              sampler2D pathTransformExtTexture,
+                              ivec2 pathTransformExtDimensions,
+                              int pathID) {
+    outPathTransformExt = fetchFloat2Data(pathTransformExtTexture,
+                                          pathID,
+                                          pathTransformExtDimensions);
+    return fetchFloat4Data(pathTransformSTTexture, pathID, pathTransformSTDimensions);
+}
+
 vec2 packPathID(int pathID) {
     return vec2(imod(pathID, 256), pathID / 256) / 255.0;
 }
diff --git a/shaders/gles2/direct-3d-curve.vs.glsl b/shaders/gles2/direct-3d-curve.vs.glsl
index 6f08193d..f0d10b26 100644
--- a/shaders/gles2/direct-3d-curve.vs.glsl
+++ b/shaders/gles2/direct-3d-curve.vs.glsl
@@ -13,9 +13,11 @@ precision highp float;
 uniform mat4 uTransform;
 uniform vec2 uEmboldenAmount;
 uniform ivec2 uPathColorsDimensions;
-uniform ivec2 uPathTransformDimensions;
 uniform sampler2D uPathColors;
-uniform sampler2D uPathTransform;
+uniform ivec2 uPathTransformSTDimensions;
+uniform sampler2D uPathTransformST;
+uniform ivec2 uPathTransformExtDimensions;
+uniform sampler2D uPathTransformExt;
 
 attribute vec2 aPosition;
 attribute vec2 aTexCoord;
@@ -31,10 +33,16 @@ varying float vSign;
 void main() {
     int pathID = int(aPathID);
 
-    vec4 pathTransform = fetchFloat4Data(uPathTransform, pathID, uPathTransformDimensions);
+    vec2 pathTransformExt;
+    vec4 pathTransformST = fetchPathAffineTransform(pathTransformExt,
+                                                    uPathTransformST,
+                                                    uPathTransformSTDimensions,
+                                                    uPathTransformExt,
+                                                    uPathTransformExtDimensions,
+                                                    pathID);
 
     vec2 position = dilatePosition(aPosition, aNormalAngle, uEmboldenAmount);
-    position = transformVertexPositionST(position, pathTransform);
+    position = transformVertexPositionAffine(position, pathTransformST, pathTransformExt);
 
     gl_Position = uTransform * vec4(position, 0.0, 1.0);
 
diff --git a/shaders/gles2/direct-3d-interior.vs.glsl b/shaders/gles2/direct-3d-interior.vs.glsl
index 5502ca0a..8dfe9b66 100644
--- a/shaders/gles2/direct-3d-interior.vs.glsl
+++ b/shaders/gles2/direct-3d-interior.vs.glsl
@@ -13,9 +13,11 @@ precision highp float;
 uniform mat4 uTransform;
 uniform vec2 uEmboldenAmount;
 uniform ivec2 uPathColorsDimensions;
-uniform ivec2 uPathTransformDimensions;
 uniform sampler2D uPathColors;
-uniform sampler2D uPathTransform;
+uniform ivec2 uPathTransformSTDimensions;
+uniform sampler2D uPathTransformST;
+uniform ivec2 uPathTransformExtDimensions;
+uniform sampler2D uPathTransformExt;
 
 attribute vec2 aPosition;
 attribute float aPathID;
@@ -27,10 +29,16 @@ varying vec2 vPathID;
 void main() {
     int pathID = int(aPathID);
 
-    vec4 pathTransform = fetchFloat4Data(uPathTransform, pathID, uPathTransformDimensions);
+    vec2 pathTransformExt;
+    vec4 pathTransformST = fetchPathAffineTransform(pathTransformExt,
+                                                    uPathTransformST,
+                                                    uPathTransformSTDimensions,
+                                                    uPathTransformExt,
+                                                    uPathTransformExtDimensions,
+                                                    pathID);
 
     vec2 position = dilatePosition(aPosition, aNormalAngle, uEmboldenAmount);
-    position = transformVertexPositionST(position, pathTransform);
+    position = transformVertexPositionAffine(position, pathTransformST, pathTransformExt);
 
     gl_Position = uTransform * vec4(position, 0.0, 1.0);
 
diff --git a/shaders/gles2/direct-curve.vs.glsl b/shaders/gles2/direct-curve.vs.glsl
index 717ba1c0..7c440c95 100644
--- a/shaders/gles2/direct-curve.vs.glsl
+++ b/shaders/gles2/direct-curve.vs.glsl
@@ -14,9 +14,11 @@ uniform mat4 uTransform;
 uniform vec4 uHints;
 uniform vec2 uEmboldenAmount;
 uniform ivec2 uPathColorsDimensions;
-uniform ivec2 uPathTransformDimensions;
 uniform sampler2D uPathColors;
-uniform sampler2D uPathTransform;
+uniform ivec2 uPathTransformSTDimensions;
+uniform sampler2D uPathTransformST;
+uniform ivec2 uPathTransformExtDimensions;
+uniform sampler2D uPathTransformExt;
 
 attribute vec2 aPosition;
 attribute vec2 aTexCoord;
@@ -31,11 +33,17 @@ varying float vSign;
 void main() {
     int pathID = int(aPathID);
 
-    vec4 pathTransform = fetchFloat4Data(uPathTransform, pathID, uPathTransformDimensions);
+    vec2 pathTransformExt;
+    vec4 pathTransformST = fetchPathAffineTransform(pathTransformExt,
+                                                    uPathTransformST,
+                                                    uPathTransformSTDimensions,
+                                                    uPathTransformExt,
+                                                    uPathTransformExtDimensions,
+                                                    pathID);
 
     vec2 position = dilatePosition(aPosition, aNormalAngle, uEmboldenAmount);
     position = hintPosition(position, uHints);
-    position = transformVertexPositionST(position, pathTransform);
+    position = transformVertexPositionAffine(position, pathTransformST, pathTransformExt);
     position = transformVertexPosition(position, uTransform);
 
     float depth = convertPathIndexToViewportDepthValue(pathID);
diff --git a/shaders/gles2/direct-interior.vs.glsl b/shaders/gles2/direct-interior.vs.glsl
index 4a7f183e..f90d3e9b 100644
--- a/shaders/gles2/direct-interior.vs.glsl
+++ b/shaders/gles2/direct-interior.vs.glsl
@@ -14,9 +14,11 @@ uniform mat4 uTransform;
 uniform vec4 uHints;
 uniform vec2 uEmboldenAmount;
 uniform ivec2 uPathColorsDimensions;
-uniform ivec2 uPathTransformDimensions;
 uniform sampler2D uPathColors;
-uniform sampler2D uPathTransform;
+uniform ivec2 uPathTransformSTDimensions;
+uniform sampler2D uPathTransformST;
+uniform ivec2 uPathTransformExtDimensions;
+uniform sampler2D uPathTransformExt;
 
 attribute vec2 aPosition;
 attribute float aPathID;
@@ -27,11 +29,17 @@ varying vec4 vColor;
 void main() {
     int pathID = int(aPathID);
 
-    vec4 pathTransform = fetchFloat4Data(uPathTransform, pathID, uPathTransformDimensions);
+    vec2 pathTransformExt;
+    vec4 pathTransformST = fetchPathAffineTransform(pathTransformExt,
+                                                    uPathTransformST,
+                                                    uPathTransformSTDimensions,
+                                                    uPathTransformExt,
+                                                    uPathTransformExtDimensions,
+                                                    pathID);
 
     vec2 position = dilatePosition(aPosition, aNormalAngle, uEmboldenAmount);
     position = hintPosition(position, uHints);
-    position = transformVertexPositionST(position, pathTransform);
+    position = transformVertexPositionAffine(position, pathTransformST, pathTransformExt);
     position = transformVertexPosition(position, uTransform);
 
     float depth = convertPathIndexToViewportDepthValue(pathID);
diff --git a/shaders/gles2/ecaa-curve.vs.glsl b/shaders/gles2/ecaa-curve.vs.glsl
index cf5e8d78..134bb9c6 100644
--- a/shaders/gles2/ecaa-curve.vs.glsl
+++ b/shaders/gles2/ecaa-curve.vs.glsl
@@ -13,9 +13,11 @@ precision highp float;
 uniform mat4 uTransform;
 uniform vec4 uHints;
 uniform ivec2 uFramebufferSize;
-uniform ivec2 uPathTransformDimensions;
+uniform ivec2 uPathTransformSTDimensions;
+uniform sampler2D uPathTransformST;
+uniform ivec2 uPathTransformExtDimensions;
+uniform sampler2D uPathTransformExt;
 uniform ivec2 uPathBoundsDimensions;
-uniform sampler2D uPathTransform;
 uniform sampler2D uPathBounds;
 uniform vec2 uEmboldenAmount;
 
@@ -39,7 +41,13 @@ void main() {
     float controlPointNormalAngle = aNormalAngles.y;
     float rightNormalAngle = aNormalAngles.z;
 
-    vec4 transform = fetchFloat4Data(uPathTransform, pathID, uPathTransformDimensions);
+    vec2 pathTransformExt;
+    vec4 pathTransformST = fetchPathAffineTransform(pathTransformExt,
+                                                    uPathTransformST,
+                                                    uPathTransformSTDimensions,
+                                                    uPathTransformExt,
+                                                    uPathTransformExtDimensions,
+                                                    pathID);
     vec4 bounds = fetchFloat4Data(uPathBounds, pathID, uPathBoundsDimensions);
 
     // Transform the points, and compute the position of this vertex.
@@ -51,7 +59,8 @@ void main() {
                                 rightPosition,
                                 aQuadPosition,
                                 uFramebufferSize,
-                                transform,
+                                pathTransformST,
+                                pathTransformExt,
                                 uTransform,
                                 uHints,
                                 bounds,
@@ -62,7 +71,9 @@ void main() {
                                               controlPointNormalAngle,
                                               uEmboldenAmount);
         controlPointPosition = hintPosition(controlPointPosition, uHints);
-        controlPointPosition = transformVertexPositionST(controlPointPosition, transform);
+        controlPointPosition = transformVertexPositionAffine(controlPointPosition,
+                                                             pathTransformST,
+                                                             pathTransformExt);
         controlPointPosition = transformVertexPosition(controlPointPosition, uTransform);
         controlPointPosition = convertClipToScreenSpace(controlPointPosition, uFramebufferSize);
     }
diff --git a/shaders/gles2/ecaa-line.vs.glsl b/shaders/gles2/ecaa-line.vs.glsl
index a63a820a..3fe2357d 100644
--- a/shaders/gles2/ecaa-line.vs.glsl
+++ b/shaders/gles2/ecaa-line.vs.glsl
@@ -13,10 +13,12 @@ precision highp float;
 uniform mat4 uTransform;
 uniform vec4 uHints;
 uniform ivec2 uFramebufferSize;
-uniform ivec2 uPathTransformDimensions;
 uniform ivec2 uPathBoundsDimensions;
-uniform sampler2D uPathTransform;
 uniform sampler2D uPathBounds;
+uniform ivec2 uPathTransformSTDimensions;
+uniform sampler2D uPathTransformST;
+uniform ivec2 uPathTransformExtDimensions;
+uniform sampler2D uPathTransformExt;
 uniform vec2 uEmboldenAmount;
 
 attribute vec2 aQuadPosition;
@@ -36,7 +38,13 @@ void main() {
     float leftNormalAngle = aLeftNormalAngle;
     float rightNormalAngle = aRightNormalAngle;
 
-    vec4 transform = fetchFloat4Data(uPathTransform, pathID, uPathTransformDimensions);
+    vec2 pathTransformExt;
+    vec4 pathTransformST = fetchPathAffineTransform(pathTransformExt,
+                                                    uPathTransformST,
+                                                    uPathTransformSTDimensions,
+                                                    uPathTransformExt,
+                                                    uPathTransformExtDimensions,
+                                                    pathID);
     vec4 bounds = fetchFloat4Data(uPathBounds, pathID, uPathBoundsDimensions);
 
     // Transform the points, and compute the position of this vertex.
@@ -48,7 +56,8 @@ void main() {
                             rightPosition,
                             aQuadPosition,
                             uFramebufferSize,
-                            transform,
+                            pathTransformST,
+                            pathTransformExt,
                             uTransform,
                             uHints,
                             bounds,
diff --git a/shaders/gles2/ecaa-multi-edge-mask-curve.vs.glsl b/shaders/gles2/ecaa-multi-edge-mask-curve.vs.glsl
index 9ca5ba40..caca67f0 100644
--- a/shaders/gles2/ecaa-multi-edge-mask-curve.vs.glsl
+++ b/shaders/gles2/ecaa-multi-edge-mask-curve.vs.glsl
@@ -12,8 +12,10 @@ precision highp float;
 
 uniform mat4 uTransform;
 uniform ivec2 uFramebufferSize;
-uniform ivec2 uPathTransformDimensions;
-uniform sampler2D uPathTransform;
+uniform ivec2 uPathTransformSTDimensions;
+uniform sampler2D uPathTransformST;
+uniform ivec2 uPathTransformExtDimensions;
+uniform sampler2D uPathTransformExt;
 
 attribute vec2 aQuadPosition;
 attribute vec2 aLeftPosition;
@@ -30,7 +32,13 @@ void main() {
     vec2 rightPosition = aRightPosition;
     int pathID = int(aPathID);
 
-    vec4 transform = fetchFloat4Data(uPathTransform, pathID, uPathTransformDimensions);
+    vec2 pathTransformExt;
+    vec4 pathTransformST = fetchPathAffineTransform(pathTransformExt,
+                                                    uPathTransformST,
+                                                    uPathTransformSTDimensions,
+                                                    uPathTransformExt,
+                                                    uPathTransformExtDimensions,
+                                                    pathID);
 
     // Transform the points, and compute the position of this vertex.
     vec2 position;
@@ -39,9 +47,12 @@ void main() {
                                              rightPosition,
                                              aQuadPosition,
                                              uFramebufferSize,
-                                             transform,
+                                             pathTransformST,
+                                             pathTransformExt,
                                              uTransform)) {
-        controlPointPosition = transformVertexPositionST(controlPointPosition, transform);
+        controlPointPosition = transformVertexPositionAffine(controlPointPosition,
+                                                             pathTransformST,
+                                                             pathTransformExt);
         controlPointPosition = transformVertexPosition(controlPointPosition, uTransform);
         controlPointPosition = convertClipToScreenSpace(controlPointPosition, uFramebufferSize);
     }
diff --git a/shaders/gles2/ecaa-multi-edge-mask-line.vs.glsl b/shaders/gles2/ecaa-multi-edge-mask-line.vs.glsl
index ca129bd1..b6361fbf 100644
--- a/shaders/gles2/ecaa-multi-edge-mask-line.vs.glsl
+++ b/shaders/gles2/ecaa-multi-edge-mask-line.vs.glsl
@@ -13,8 +13,10 @@ precision highp float;
 uniform mat4 uTransform;
 uniform vec4 uHints;
 uniform ivec2 uFramebufferSize;
-uniform ivec2 uPathTransformDimensions;
-uniform sampler2D uPathTransform;
+uniform ivec2 uPathTransformSTDimensions;
+uniform sampler2D uPathTransformST;
+uniform ivec2 uPathTransformExtDimensions;
+uniform sampler2D uPathTransformExt;
 
 attribute vec2 aQuadPosition;
 attribute vec2 aLeftPosition;
@@ -28,7 +30,13 @@ void main() {
     vec2 rightPosition = aRightPosition;
     int pathID = int(aPathID);
 
-    vec4 transform = fetchFloat4Data(uPathTransform, pathID, uPathTransformDimensions);
+    vec2 pathTransformExt;
+    vec4 pathTransformST = fetchPathAffineTransform(pathTransformExt,
+                                                    uPathTransformST,
+                                                    uPathTransformSTDimensions,
+                                                    uPathTransformExt,
+                                                    uPathTransformExtDimensions,
+                                                    pathID);
 
     // Transform the points, and compute the position of this vertex.
     vec2 position;
@@ -37,7 +45,8 @@ void main() {
                                          rightPosition,
                                          aQuadPosition,
                                          uFramebufferSize,
-                                         transform,
+                                         pathTransformST,
+                                         pathTransformExt,
                                          uTransform);
 
     float depth = convertPathIndexToViewportDepthValue(pathID);
diff --git a/shaders/gles2/mcaa-cover.vs.glsl b/shaders/gles2/mcaa-cover.vs.glsl
index 96d329c7..75b78ebd 100644
--- a/shaders/gles2/mcaa-cover.vs.glsl
+++ b/shaders/gles2/mcaa-cover.vs.glsl
@@ -13,8 +13,8 @@ precision highp float;
 uniform vec4 uTransformST;
 uniform vec4 uHints;
 uniform ivec2 uFramebufferSize;
-uniform ivec2 uPathTransformDimensions;
-uniform sampler2D uPathTransform;
+uniform ivec2 uPathTransformSTDimensions;
+uniform sampler2D uPathTransformST;
 
 attribute vec2 aQuadPosition;
 attribute vec2 aUpperLeftPosition;
@@ -26,13 +26,13 @@ varying vec2 vHorizontalExtents;
 void main() {
     int pathID = int(aPathID);
 
-    vec4 transform = fetchFloat4Data(uPathTransform, pathID, uPathTransformDimensions);
+    vec4 transformST = fetchFloat4Data(uPathTransformST, pathID, uPathTransformSTDimensions);
 
     vec2 upperLeftPosition = hintPosition(aUpperLeftPosition, uHints);
     vec2 lowerRightPosition = hintPosition(aLowerRightPosition, uHints);
 
-    upperLeftPosition = transformVertexPositionST(upperLeftPosition, transform);
-    lowerRightPosition = transformVertexPositionST(lowerRightPosition, transform);
+    upperLeftPosition = transformVertexPositionST(upperLeftPosition, transformST);
+    lowerRightPosition = transformVertexPositionST(lowerRightPosition, transformST);
 
     upperLeftPosition = transformVertexPositionST(upperLeftPosition, uTransformST);
     lowerRightPosition = transformVertexPositionST(lowerRightPosition, uTransformST);
diff --git a/shaders/gles2/mcaa-curve.vs.glsl b/shaders/gles2/mcaa-curve.vs.glsl
index 6bc17715..39814ef8 100644
--- a/shaders/gles2/mcaa-curve.vs.glsl
+++ b/shaders/gles2/mcaa-curve.vs.glsl
@@ -13,8 +13,8 @@ precision highp float;
 uniform vec4 uTransformST;
 uniform vec4 uHints;
 uniform ivec2 uFramebufferSize;
-uniform ivec2 uPathTransformDimensions;
-uniform sampler2D uPathTransform;
+uniform ivec2 uPathTransformSTDimensions;
+uniform sampler2D uPathTransformST;
 uniform bool uWinding;
 
 attribute vec2 aQuadPosition;
@@ -33,7 +33,7 @@ void main() {
     vec2 rightPosition = aRightPosition;
     int pathID = int(aPathID);
 
-    vec4 transform = fetchFloat4Data(uPathTransform, pathID, uPathTransformDimensions);
+    vec4 transformST = fetchFloat4Data(uPathTransformST, pathID, uPathTransformSTDimensions);
 
     // Transform the points, and compute the position of this vertex.
     vec2 position;
@@ -42,11 +42,11 @@ void main() {
                                 rightPosition,
                                 aQuadPosition,
                                 uFramebufferSize,
-                                transform,
+                                transformST,
                                 uTransformST,
                                 uHints)) {
         controlPointPosition = hintPosition(aControlPointPosition, uHints);
-        controlPointPosition = transformVertexPositionST(controlPointPosition, transform);
+        controlPointPosition = transformVertexPositionST(controlPointPosition, transformST);
         controlPointPosition = transformVertexPositionST(controlPointPosition, uTransformST);
         controlPointPosition = convertClipToScreenSpace(controlPointPosition, uFramebufferSize);
     }
diff --git a/shaders/gles2/mcaa-line.vs.glsl b/shaders/gles2/mcaa-line.vs.glsl
index 7a11e6cf..0ccf1fe5 100644
--- a/shaders/gles2/mcaa-line.vs.glsl
+++ b/shaders/gles2/mcaa-line.vs.glsl
@@ -13,8 +13,8 @@ precision highp float;
 uniform vec4 uTransformST;
 uniform vec4 uHints;
 uniform ivec2 uFramebufferSize;
-uniform ivec2 uPathTransformDimensions;
-uniform sampler2D uPathTransform;
+uniform ivec2 uPathTransformSTDimensions;
+uniform sampler2D uPathTransformST;
 uniform bool uWinding;
 
 attribute vec2 aQuadPosition;
@@ -30,7 +30,7 @@ void main() {
     vec2 rightPosition = aRightPosition;
     int pathID = int(aPathID);
 
-    vec4 transform = fetchFloat4Data(uPathTransform, pathID, uPathTransformDimensions);
+    vec4 transformST = fetchFloat4Data(uPathTransformST, pathID, uPathTransformSTDimensions);
 
     // Transform the points, and compute the position of this vertex.
     vec2 position;
@@ -39,7 +39,7 @@ void main() {
                             rightPosition,
                             aQuadPosition,
                             uFramebufferSize,
-                            transform,
+                            transformST,
                             uTransformST,
                             uHints);
 
diff --git a/shaders/gles2/xcaa-multi-direct-curve.vs.glsl b/shaders/gles2/xcaa-multi-direct-curve.vs.glsl
index beb5c6b1..5c1292e3 100644
--- a/shaders/gles2/xcaa-multi-direct-curve.vs.glsl
+++ b/shaders/gles2/xcaa-multi-direct-curve.vs.glsl
@@ -15,8 +15,10 @@ uniform vec4 uHints;
 uniform vec2 uEmboldenAmount;
 uniform ivec2 uPathColorsDimensions;
 uniform sampler2D uPathColors;
-uniform ivec2 uPathTransformDimensions;
-uniform sampler2D uPathTransform;
+uniform ivec2 uPathTransformSTDimensions;
+uniform sampler2D uPathTransformST;
+uniform ivec2 uPathTransformExtDimensions;
+uniform sampler2D uPathTransformExt;
 
 attribute vec2 aPosition;
 attribute vec2 aTexCoord;
@@ -31,11 +33,17 @@ varying float vSign;
 void main() {
     int pathID = int(aPathID);
 
-    vec4 pathTransform = fetchFloat4Data(uPathTransform, pathID, uPathTransformDimensions);
+    vec2 pathTransformExt;
+    vec4 pathTransformST = fetchPathAffineTransform(pathTransformExt,
+                                                    uPathTransformST,
+                                                    uPathTransformSTDimensions,
+                                                    uPathTransformExt,
+                                                    uPathTransformExtDimensions,
+                                                    pathID);
 
     vec2 position = dilatePosition(aPosition, aNormalAngle, uEmboldenAmount);
     position = hintPosition(position, uHints);
-    position = transformVertexPositionST(position, pathTransform);
+    position = transformVertexPositionAffine(position, pathTransformST, pathTransformExt);
     position = transformVertexPosition(position, uTransform);
 
     float depth = convertPathIndexToViewportDepthValue(pathID);
diff --git a/shaders/gles2/xcaa-multi-direct-interior.vs.glsl b/shaders/gles2/xcaa-multi-direct-interior.vs.glsl
index 53751c5b..0609140d 100644
--- a/shaders/gles2/xcaa-multi-direct-interior.vs.glsl
+++ b/shaders/gles2/xcaa-multi-direct-interior.vs.glsl
@@ -14,9 +14,11 @@ uniform mat4 uTransform;
 uniform vec4 uHints;
 uniform vec2 uEmboldenAmount;
 uniform ivec2 uPathColorsDimensions;
-uniform ivec2 uPathTransformDimensions;
 uniform sampler2D uPathColors;
-uniform sampler2D uPathTransform;
+uniform ivec2 uPathTransformSTDimensions;
+uniform sampler2D uPathTransformST;
+uniform ivec2 uPathTransformExtDimensions;
+uniform sampler2D uPathTransformExt;
 
 attribute vec2 aPosition;
 attribute float aPathID;
@@ -28,11 +30,17 @@ varying float vSign;
 void main() {
     int pathID = int(aPathID);
 
-    vec4 pathTransform = fetchFloat4Data(uPathTransform, pathID, uPathTransformDimensions);
+    vec2 pathTransformExt;
+    vec4 pathTransformST = fetchPathAffineTransform(pathTransformExt,
+                                                    uPathTransformST,
+                                                    uPathTransformSTDimensions,
+                                                    uPathTransformExt,
+                                                    uPathTransformExtDimensions,
+                                                    pathID);
 
     vec2 position = dilatePosition(aPosition, aNormalAngle, uEmboldenAmount);
     position = hintPosition(position, uHints);
-    position = transformVertexPositionST(position, pathTransform);
+    position = transformVertexPositionAffine(position, pathTransformST, pathTransformExt);
     position = transformVertexPosition(position, uTransform);
 
     float depth = convertPathIndexToViewportDepthValue(pathID);