Update webrender (prim cache changes, blend/composite shaders).

5 files changed, 27 insertions, 30 deletions

diff --git a/components/servo/Cargo.lock b/components/servo/Cargo.lock
index da5fd990bd8..647b62e58ae 100644
--- a/components/servo/Cargo.lock
+++ b/components/servo/Cargo.lock
@@ -2643,7 +2643,7 @@ dependencies = [
 [[package]]
 name = "webrender"
 version = "0.5.1"
-source = "git+https://github.com/servo/webrender#37dab545df3a9b6aa5e762f59272eb3d37227476"
+source = "git+https://github.com/servo/webrender#61b8f8bfefd472bd71dd9a06c1d16dab28c1fcc0"
 dependencies = [
  "app_units 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bincode 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2668,7 +2668,7 @@ dependencies = [
 [[package]]
 name = "webrender_traits"
 version = "0.5.1"
-source = "git+https://github.com/servo/webrender#37dab545df3a9b6aa5e762f59272eb3d37227476"
+source = "git+https://github.com/servo/webrender#61b8f8bfefd472bd71dd9a06c1d16dab28c1fcc0"
 dependencies = [
  "app_units 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/ports/cef/Cargo.lock b/ports/cef/Cargo.lock
index b55a318db43..92108a43380 100644
--- a/ports/cef/Cargo.lock
+++ b/ports/cef/Cargo.lock
@@ -2503,7 +2503,7 @@ dependencies = [
 [[package]]
 name = "webrender"
 version = "0.5.1"
-source = "git+https://github.com/servo/webrender#37dab545df3a9b6aa5e762f59272eb3d37227476"
+source = "git+https://github.com/servo/webrender#61b8f8bfefd472bd71dd9a06c1d16dab28c1fcc0"
 dependencies = [
  "app_units 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bincode 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2528,7 +2528,7 @@ dependencies = [
 [[package]]
 name = "webrender_traits"
 version = "0.5.1"
-source = "git+https://github.com/servo/webrender#37dab545df3a9b6aa5e762f59272eb3d37227476"
+source = "git+https://github.com/servo/webrender#61b8f8bfefd472bd71dd9a06c1d16dab28c1fcc0"
 dependencies = [
  "app_units 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/resources/shaders/prim_shared.glsl b/resources/shaders/prim_shared.glsl
index 271601c02df..7336a400624 100644
--- a/resources/shaders/prim_shared.glsl
+++ b/resources/shaders/prim_shared.glsl
@@ -508,39 +508,31 @@ AngleGradient fetch_angle_gradient(int index) {
 }
 
 struct Blend {
-    vec4 target_rect;
-    vec4 src_rect;
-    vec4 opacity;
+    vec4 src_id_target_id_opacity;
 };
 
 Blend fetch_blend(int index) {
     Blend blend;
 
-    int offset = index * 3;
+    int offset = index * 1;
 
-    blend.target_rect = data[offset + 0];
-    blend.src_rect = data[offset + 1];
-    blend.opacity = data[offset + 2];
+    blend.src_id_target_id_opacity = data[offset + 0];
 
     return blend;
 }
 
 struct Composite {
-    vec4 src0;
-    vec4 src1;
-    vec4 target_rect;
+    vec4 src0_src1_target_id;
     vec4 info_amount;
 };
 
 Composite fetch_composite(int index) {
     Composite composite;
 
-    int offset = index * 4;
+    int offset = index * 2;
 
-    composite.src0 = data[offset + 0];
-    composite.src1 = data[offset + 1];
-    composite.target_rect = data[offset + 2];
-    composite.info_amount = data[offset + 3];
+    composite.src0_src1_target_id = data[offset + 0];
+    composite.info_amount = data[offset + 1];
 
     return composite;
 }
diff --git a/resources/shaders/ps_blend.vs.glsl b/resources/shaders/ps_blend.vs.glsl
index 851c9b8962b..479bd67e432 100644
--- a/resources/shaders/ps_blend.vs.glsl
+++ b/resources/shaders/ps_blend.vs.glsl
@@ -5,15 +5,17 @@
 
 void main(void) {
     Blend blend = fetch_blend(gl_InstanceID);
+    Tile src = fetch_tile(int(blend.src_id_target_id_opacity.x));
+    Tile dest = fetch_tile(int(blend.src_id_target_id_opacity.y));
 
-    vec2 local_pos = mix(vec2(blend.target_rect.xy),
-                         vec2(blend.target_rect.xy + blend.target_rect.zw),
+    vec2 local_pos = mix(vec2(dest.target_rect.xy),
+                         vec2(dest.target_rect.xy + dest.target_rect.zw),
                          aPosition.xy);
 
-    vec2 st0 = vec2(blend.src_rect.xy) / 2048.0;
-    vec2 st1 = vec2(blend.src_rect.xy + blend.src_rect.zw) / 2048.0;
+    vec2 st0 = vec2(src.target_rect.xy) / 2048.0;
+    vec2 st1 = vec2(src.target_rect.xy + src.target_rect.zw) / 2048.0;
     vUv = mix(st0, st1, aPosition.xy);
-    vOpacity = blend.opacity.x;
+    vOpacity = blend.src_id_target_id_opacity.z;
 
     gl_Position = uTransform * vec4(local_pos, 0, 1);
 }
diff --git a/resources/shaders/ps_composite.vs.glsl b/resources/shaders/ps_composite.vs.glsl
index 125bd37186b..115a7532be9 100644
--- a/resources/shaders/ps_composite.vs.glsl
+++ b/resources/shaders/ps_composite.vs.glsl
@@ -5,17 +5,20 @@
 
 void main(void) {
     Composite composite = fetch_composite(gl_InstanceID);
+    Tile src0 = fetch_tile(int(composite.src0_src1_target_id.x));
+    Tile src1 = fetch_tile(int(composite.src0_src1_target_id.y));
+    Tile dest = fetch_tile(int(composite.src0_src1_target_id.z));
 
-    vec2 local_pos = mix(vec2(composite.target_rect.xy),
-                         vec2(composite.target_rect.xy + composite.target_rect.zw),
+    vec2 local_pos = mix(vec2(dest.target_rect.xy),
+                         vec2(dest.target_rect.xy + dest.target_rect.zw),
                          aPosition.xy);
 
-    vec2 st0 = vec2(composite.src0.xy) / 2048.0;
-    vec2 st1 = vec2(composite.src0.xy + composite.src0.zw) / 2048.0;
+    vec2 st0 = vec2(src0.target_rect.xy) / 2048.0;
+    vec2 st1 = vec2(src0.target_rect.xy + src0.target_rect.zw) / 2048.0;
     vUv0 = mix(st0, st1, aPosition.xy);
 
-    st0 = vec2(composite.src1.xy) / 2048.0;
-    st1 = vec2(composite.src1.xy + composite.src1.zw) / 2048.0;
+    st0 = vec2(src1.target_rect.xy) / 2048.0;
+    st1 = vec2(src1.target_rect.xy + src1.target_rect.zw) / 2048.0;
     vUv1 = mix(st0, st1, aPosition.xy);
 
     vInfo = ivec2(composite.info_amount.xy);