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ol/webgl exports

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This commit is contained in:
raiyni
2018-02-15 21:39:53 -06:00
parent 3d4883f332
commit 1674eba2cd
14 changed files with 133 additions and 130 deletions
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21
src/ol/renderer/webgl/Layer.js
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@@ -10,7 +10,8 @@ import {fragment, vertex} from '../webgl/defaultmapshader.js';
import Locations from '../webgl/defaultmapshader/Locations.js';
import {create as createTransform} from '../../transform.js';
import {create, fromTransform} from '../../vec/mat4.js';
import _ol_webgl_ from '../../webgl.js';
import {ARRAY_BUFFER, FRAMEBUFFER, FLOAT, TEXTURE_2D,
TRIANGLE_STRIP, COLOR_ATTACHMENT0} from '../../webgl.js';
import WebGLBuffer from '../../webgl/Buffer.js';
import {createEmptyTexture} from '../../webgl/Context.js';
@@ -120,16 +121,16 @@ WebGLLayerRenderer.prototype.bindFramebuffer = function(frameState, framebufferD
gl, framebufferDimension, framebufferDimension);
const framebuffer = gl.createFramebuffer();
gl.bindFramebuffer(_ol_webgl_.FRAMEBUFFER, framebuffer);
gl.framebufferTexture2D(_ol_webgl_.FRAMEBUFFER,
_ol_webgl_.COLOR_ATTACHMENT0, _ol_webgl_.TEXTURE_2D, texture, 0);
gl.bindFramebuffer(FRAMEBUFFER, framebuffer);
gl.framebufferTexture2D(FRAMEBUFFER,
COLOR_ATTACHMENT0, TEXTURE_2D, texture, 0);
this.texture = texture;
this.framebuffer = framebuffer;
this.framebufferDimension = framebufferDimension;
} else {
gl.bindFramebuffer(_ol_webgl_.FRAMEBUFFER, this.framebuffer);
gl.bindFramebuffer(FRAMEBUFFER, this.framebuffer);
}
};
@@ -144,7 +145,7 @@ WebGLLayerRenderer.prototype.composeFrame = function(frameState, layerState, con
this.dispatchComposeEvent_(RenderEventType.PRECOMPOSE, context, frameState);
context.bindBuffer(_ol_webgl_.ARRAY_BUFFER, this.arrayBuffer_);
context.bindBuffer(ARRAY_BUFFER, this.arrayBuffer_);
const gl = context.getGL();
@@ -161,10 +162,10 @@ WebGLLayerRenderer.prototype.composeFrame = function(frameState, layerState, con
if (context.useProgram(program)) {
gl.enableVertexAttribArray(locations.a_position);
gl.vertexAttribPointer(
locations.a_position, 2, _ol_webgl_.FLOAT, false, 16, 0);
locations.a_position, 2, FLOAT, false, 16, 0);
gl.enableVertexAttribArray(locations.a_texCoord);
gl.vertexAttribPointer(
locations.a_texCoord, 2, _ol_webgl_.FLOAT, false, 16, 8);
locations.a_texCoord, 2, FLOAT, false, 16, 8);
gl.uniform1i(locations.u_texture, 0);
}
@@ -173,8 +174,8 @@ WebGLLayerRenderer.prototype.composeFrame = function(frameState, layerState, con
gl.uniformMatrix4fv(locations.u_projectionMatrix, false,
fromTransform(this.tmpMat4_, this.getProjectionMatrix()));
gl.uniform1f(locations.u_opacity, layerState.opacity);
gl.bindTexture(_ol_webgl_.TEXTURE_2D, this.getTexture());
gl.drawArrays(_ol_webgl_.TRIANGLE_STRIP, 0, 4);
gl.bindTexture(TEXTURE_2D, this.getTexture());
gl.drawArrays(TRIANGLE_STRIP, 0, 4);
this.dispatchComposeEvent_(RenderEventType.POSTCOMPOSE, context, frameState);
};