TypeScript shader.ShaderProgram類代碼示例

本文整理匯總了TypeScript中neuroglancer/webgl/shader.ShaderProgram類的典型用法代碼示例。如果您正苦於以下問題：TypeScript ShaderProgram類的具體用法？TypeScript ShaderProgram怎麽用？TypeScript ShaderProgram使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。

在下文中一共展示了ShaderProgram類的10個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。

示例1: setupTextureLayout

 /**
  * Called each time textureLayout changes while drawing chunks.
  */
 setupTextureLayout(gl: GL, shader: ShaderProgram, textureLayout: TextureLayout) {
   gl.uniform3fv(shader.uniform('uChunkDataSize'), textureLayout.chunkDataSize);
   gl.uniform3fv(shader.uniform('uSubchunkGridSize'), textureLayout.subchunkGridSize);
   gl.uniform2fv(
       shader.uniform('uCompressedSegmentationTextureAccessCoefficients'),
       textureLayout.textureAccessCoefficients);
 }

開發者ID:j6k4m8，項目名稱:neuroglancer，代碼行數:10，代碼來源:chunk_format.ts

示例2: setupTextureLayout

 /**
  * Called each time textureLayout changes while drawing chunks.
  */
 setupTextureLayout(gl: GL, shader: ShaderProgram, textureLayout: TextureLayout) {
   const {subchunkGridSize} = textureLayout;
   gl.uniform3i(
       shader.uniform('uSubchunkGridSize'), subchunkGridSize[0], subchunkGridSize[1],
       subchunkGridSize[2]);
   this.textureAccessHelper.setupTextureLayout(gl, shader, textureLayout);
 }

開發者ID:google，項目名稱:neuroglancer，代碼行數:10，代碼來源:chunk_format.ts

示例3: disableCountingBuffer

export function disableCountingBuffer(gl: GL, shader: ShaderProgram, instanced = false) {
  const location = shader.attribute('aIndexRaw');
  if (location >= 0) {
    if (instanced) {
      gl.vertexAttribDivisor(location, 0);
    }
    gl.disableVertexAttribArray(location);
  }
}

開發者ID:google，項目名稱:neuroglancer，代碼行數:9，代碼來源:index_emulation.ts

示例4: bind

 bind(shader: ShaderProgram, divisor = 0) {
   const location = shader.attribute('aIndexRaw');
   if (location >= 0) {
     this.bindToVertexAttrib(location);
     if (divisor !== 0) {
       this.gl.vertexAttribDivisor(location, divisor);
     }
   }
 }

開發者ID:google，項目名稱:neuroglancer，代碼行數:9，代碼來源:index_emulation.ts

示例5: draw

 draw(shader: ShaderProgram, numInstances: number) {
   const aSphereVertex = shader.attribute('aSphereVertex');
   this.vertexBuffer.bindToVertexAttrib(
       aSphereVertex, /*components=*/3, /*attributeType=*/WebGL2RenderingContext.FLOAT,
       /*normalized=*/false);
   this.indexBuffer.bind();
   shader.gl.drawElementsInstanced(
       WebGL2RenderingContext.TRIANGLES, this.numIndices, WebGL2RenderingContext.UNSIGNED_SHORT,
       /*offset=*/0, numInstances);
   shader.gl.disableVertexAttribArray(aSphereVertex);
 }

開發者ID:google，項目名稱:neuroglancer，代碼行數:11，代碼來源:spheres.ts

示例6: enable

  enable(shader: ShaderProgram, context: AnnotationRenderContext, callback: () => void) {
    shader.bind();
    const {gl} = this;
    const {renderContext} = context;
    const {annotationLayer} = context;
    gl.uniformMatrix4fv(shader.uniform('uProjection'), false, context.projectionMatrix);
    if (renderContext.emitPickID) {
      gl.uniform1ui(shader.uniform('uPickID'), context.basePickId);
    }
    if (renderContext.emitColor) {
      const colorVec4 = tempPickID;
      const color = annotationLayer.state.color.value;
      colorVec4[0] = color[0];
      colorVec4[1] = color[1];
      colorVec4[2] = color[2];
      colorVec4[3] = 1;
      gl.uniform4fv(shader.uniform('uColor'), colorVec4);
      const saturationAmount = 0.75;
      for (let i = 0; i < 3; ++i) {
        colorVec4[i] = saturationAmount + (1 - saturationAmount) * colorVec4[i];
      }
      gl.uniform4fv(shader.uniform('uColorSelected'), colorVec4);
      gl.uniform1ui(shader.uniform('uSelectedIndex'), context.selectedIndex);
    }

    callback();
  }

開發者ID:google，項目名稱:neuroglancer，代碼行數:27，代碼來源:type_handler.ts

示例7: beginSource

 beginSource(gl: GL, shader: ShaderProgram) {
   super.beginSource(gl, shader);
   gl.uniform3fv(shader.uniform('uSubchunkSize'), this.subchunkSize);
 }

開發者ID:funkey，項目名稱:neuroglancer，代碼行數:4，代碼來源:chunk_format.ts

示例8: setupTextureLayout

 /**
  * Called each time textureLayout changes while drawing chunks.
  */
 setupTextureLayout(gl: GL, shader: ShaderProgram, textureLayout: TextureLayout) {
   gl.uniform3fv(shader.uniform('uSubchunkGridSize'), textureLayout.subchunkGridSize);
   this.textureAccessHelper.setupTextureLayout(gl, shader, textureLayout);
 }

開發者ID:funkey，項目名稱:neuroglancer，代碼行數:7，代碼來源:chunk_format.ts

示例9: setupTextureLayout

 /**
  * Called each time textureLayout changes while drawing chunks.
  */
 setupTextureLayout(gl: GL, shader: ShaderProgram, textureLayout: TextureLayout) {
   if (this.numChannels > 1) {
     gl.uniform1i(shader.uniform('uChannelStride'), textureLayout.chunkDataSize[2]);
   }
 }

開發者ID:google，項目名稱:neuroglancer，代碼行數:8，代碼來源:uncompressed_chunk_format.ts

示例10: constructor

  constructor(public gl: GL) {
    super();
    this.vertexBuffer = this.registerDisposer(Buffer.fromData(
        gl, new Float32Array([
          0, 0, 0, 1,  //
          1, 0, 0, 1,  //
          0, 0, 0, 1,  //
          0, 1, 0, 1,  //
          0, 0, 0, 1,  //
          0, 0, 1, 1,  //
        ]),
        gl.ARRAY_BUFFER, gl.STATIC_DRAW));

    let alpha = 0.5;
    this.colorBuffer = this.registerDisposer(Buffer.fromData(
        gl, new Float32Array([
          1, 0, 0, alpha,  //
          1, 0, 0, alpha,  //
          0, 1, 0, alpha,  //
          0, 1, 0, alpha,  //
          0, 0, 1, alpha,  //
          0, 0, 1, alpha,  //
        ]),
        gl.ARRAY_BUFFER, gl.STATIC_DRAW));
    this.trivialColorShader = this.registerDisposer(trivialColorShader(gl));
  }

開發者ID:j6k4m8，項目名稱:neuroglancer，代碼行數:26，代碼來源:axes_lines.ts

注：本文中的neuroglancer/webgl/shader.ShaderProgram類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。