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node_modules/pixi.js/lib/scene/graphics/gl/GlGraphicsAdaptor.js

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+'use strict';
+
+var Extensions = require('../../../extensions/Extensions.js');
+var Matrix = require('../../../maths/matrix/Matrix.js');
+var maxRecommendedTextures = require('../../../rendering/batcher/gl/utils/maxRecommendedTextures.js');
+var compileHighShaderToProgram = require('../../../rendering/high-shader/compileHighShaderToProgram.js');
+var colorBit = require('../../../rendering/high-shader/shader-bits/colorBit.js');
+var generateTextureBatchBit = require('../../../rendering/high-shader/shader-bits/generateTextureBatchBit.js');
+var localUniformBit = require('../../../rendering/high-shader/shader-bits/localUniformBit.js');
+var roundPixelsBit = require('../../../rendering/high-shader/shader-bits/roundPixelsBit.js');
+var getBatchSamplersUniformGroup = require('../../../rendering/renderers/gl/shader/getBatchSamplersUniformGroup.js');
+var Shader = require('../../../rendering/renderers/shared/shader/Shader.js');
+var UniformGroup = require('../../../rendering/renderers/shared/shader/UniformGroup.js');
+
+"use strict";
+class GlGraphicsAdaptor {
+  init() {
+    const uniforms = new UniformGroup.UniformGroup({
+      uColor: { value: new Float32Array([1, 1, 1, 1]), type: "vec4<f32>" },
+      uTransformMatrix: { value: new Matrix.Matrix(), type: "mat3x3<f32>" },
+      uRound: { value: 0, type: "f32" }
+    });
+    const maxTextures = maxRecommendedTextures.getMaxTexturesPerBatch();
+    const glProgram = compileHighShaderToProgram.compileHighShaderGlProgram({
+      name: "graphics",
+      bits: [
+        colorBit.colorBitGl,
+        generateTextureBatchBit.generateTextureBatchBitGl(maxTextures),
+        localUniformBit.localUniformBitGl,
+        roundPixelsBit.roundPixelsBitGl
+      ]
+    });
+    this.shader = new Shader.Shader({
+      glProgram,
+      resources: {
+        localUniforms: uniforms,
+        batchSamplers: getBatchSamplersUniformGroup.getBatchSamplersUniformGroup(maxTextures)
+      }
+    });
+  }
+  execute(graphicsPipe, renderable) {
+    const context = renderable.context;
+    const shader = context.customShader || this.shader;
+    const renderer = graphicsPipe.renderer;
+    const contextSystem = renderer.graphicsContext;
+    const {
+      batcher,
+      instructions
+    } = contextSystem.getContextRenderData(context);
+    shader.groups[0] = renderer.globalUniforms.bindGroup;
+    renderer.state.set(graphicsPipe.state);
+    renderer.shader.bind(shader);
+    renderer.geometry.bind(batcher.geometry, shader.glProgram);
+    const batches = instructions.instructions;
+    for (let i = 0; i < instructions.instructionSize; i++) {
+      const batch = batches[i];
+      if (batch.size) {
+        for (let j = 0; j < batch.textures.count; j++) {
+          renderer.texture.bind(batch.textures.textures[j], j);
+        }
+        renderer.geometry.draw("triangle-list", batch.size, batch.start);
+      }
+    }
+  }
+  destroy() {
+    this.shader.destroy(true);
+    this.shader = null;
+  }
+}
+/** @ignore */
+GlGraphicsAdaptor.extension = {
+  type: [
+    Extensions.ExtensionType.WebGLPipesAdaptor
+  ],
+  name: "graphics"
+};
+
+exports.GlGraphicsAdaptor = GlGraphicsAdaptor;
+//# sourceMappingURL=GlGraphicsAdaptor.js.map