summaryrefslogtreecommitdiff
path: root/shaders/skia/4-90.shader_test
diff options
context:
space:
mode:
Diffstat (limited to 'shaders/skia/4-90.shader_test')
-rw-r--r--shaders/skia/4-90.shader_test50
1 files changed, 50 insertions, 0 deletions
diff --git a/shaders/skia/4-90.shader_test b/shaders/skia/4-90.shader_test
new file mode 100644
index 0000000..003a51c
--- /dev/null
+++ b/shaders/skia/4-90.shader_test
@@ -0,0 +1,50 @@
+[require]
+GLSL >= 1.40
+
+[fragment shader]
+#version 140
+
+out vec4 sk_FragColor;
+uniform vec4 uborder_Stage1;
+uniform vec4 usubset_Stage1;
+uniform vec4 uclamp_Stage1;
+uniform vec4 unorm_Stage1;
+uniform sampler2D uTextureSampler_0_Stage1;
+noperspective in vec2 vTransformedCoords_0_Stage0;
+void main() {
+ vec4 output_Stage1;
+ {
+ vec2 inCoord = vTransformedCoords_0_Stage0;
+ inCoord *= unorm_Stage1.xy;
+ vec2 subsetCoord;
+ subsetCoord.x = inCoord.x;
+ subsetCoord.y = inCoord.y;
+ vec2 clampedCoord;
+ clampedCoord.x = clamp(subsetCoord.x, uclamp_Stage1.x, uclamp_Stage1.z);
+ clampedCoord.y = clamp(subsetCoord.y, uclamp_Stage1.y, uclamp_Stage1.w);
+ vec4 textureColor = texture(uTextureSampler_0_Stage1, clampedCoord * unorm_Stage1.zw);
+ float errX = subsetCoord.x - clampedCoord.x;
+ float errY = subsetCoord.y - clampedCoord.y;
+ textureColor = mix(textureColor, uborder_Stage1, min(abs(errX), 1.0));
+ textureColor = mix(textureColor, uborder_Stage1, min(abs(errY), 1.0));
+ output_Stage1 = textureColor;
+ }
+ {
+ sk_FragColor = output_Stage1;
+ }
+}
+
+[vertex shader]
+#version 140
+
+uniform vec4 sk_RTAdjust;
+uniform mat3 uCoordTransformMatrix_0_Stage0;
+in vec2 position;
+in vec2 localCoord;
+noperspective out vec2 vTransformedCoords_0_Stage0;
+void main() {
+ vTransformedCoords_0_Stage0 = (uCoordTransformMatrix_0_Stage0 * vec3(localCoord, 1.0)).xy;
+ gl_Position = vec4(position.x, position.y, 0.0, 1.0);
+ gl_Position = vec4(gl_Position.xy * sk_RTAdjust.xz + gl_Position.ww * sk_RTAdjust.yw, 0.0, gl_Position.w);
+}
+