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fx: ExtrusionRenderer hacks

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This commit is contained in:
Hannes Janetzek 2014-03-21 02:17:22 +01:00
parent 37ab92534a
commit 0a76dafd9c
1 changed files with 52 additions and 48 deletions
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100
vtm/src/org/oscim/renderer/ExtrusionRenderer.java
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@ -54,7 +54,7 @@ public class ExtrusionRenderer extends LayerRenderer {
mTileSet = new TileSet();
mTileZoom = tileZoom;
mMode = mesh ? 1 : 0;
drawAlpha = alpha;
drawAlpha = false; //alpha;
}
private static int[] shaderProgram = new int[2];
@ -215,6 +215,35 @@ public class ExtrusionRenderer extends LayerRenderer {
@Override
public void render(GLViewport v) {
}
private void renderCombined(int vertexPointer, ExtrusionLayer el) {
for (; el != null; el = (ExtrusionLayer) el.next) {
if (el.vboIndices == null)
continue;
el.vboIndices.bind();
el.vboVertices.bind();
GL.glVertexAttribPointer(vertexPointer, 3,
GL20.GL_SHORT, false, 8, 0);
int sumIndices = el.numIndices[0] + el.numIndices[1] + el.numIndices[2];
if (sumIndices > 0)
GL.glDrawElements(GL20.GL_TRIANGLES, sumIndices,
GL20.GL_UNSIGNED_SHORT, 0);
if (el.numIndices[2] > 0) {
int offset = sumIndices * 2;
GL.glDrawElements(GL20.GL_TRIANGLES, el.numIndices[4],
GL20.GL_UNSIGNED_SHORT, offset);
}
}
}
public void render2(GLViewport v) {
// TODO one could render in one pass to texture and then draw the texture
// with alpha... might be faster and would allow postprocessing outlines.
@ -243,24 +272,7 @@ public class ExtrusionRenderer extends LayerRenderer {
setMatrix(v, tiles[i], 0);
v.mvp.setAsUniform(uExtMatrix);
el.vboIndices.bind();
el.vboVertices.bind();
GL.glVertexAttribPointer(uExtVertexPosition, 3,
GL20.GL_SHORT, false, 8, 0);
GL.glVertexAttribPointer(uExtLightPosition, 2,
GL20.GL_UNSIGNED_BYTE, false, 8, 6);
GL.glDrawElements(GL20.GL_TRIANGLES,
(el.numIndices[0] + el.numIndices[1]
+ el.numIndices[2]),
GL20.GL_UNSIGNED_SHORT, 0);
GL.glDrawElements(GL20.GL_LINES, el.numIndices[3],
GL20.GL_UNSIGNED_SHORT,
(el.numIndices[0] + el.numIndices[1]
+ el.numIndices[2]) * 2);
renderCombined(uExtVertexPosition, el);
// just a temporary reference!
tiles[i] = null;
@ -300,24 +312,7 @@ public class ExtrusionRenderer extends LayerRenderer {
setMatrix(v, t, d);
v.mvp.setAsUniform(uExtMatrix);
for (; el != null; el = (ExtrusionLayer) el.next) {
if (el.vboIndices == null)
continue;
el.vboIndices.bind();
el.vboVertices.bind();
GL.glVertexAttribPointer(uExtVertexPosition, 3,
GL20.GL_SHORT, false, 8, 0);
GL.glDrawElements(GL20.GL_TRIANGLES, el.numIndices[0]
+ el.numIndices[1] + el.numIndices[2]
//+ el.numIndices[3] + el.numIndices[4]
,
GL20.GL_UNSIGNED_SHORT,
0);
}
renderCombined(uExtVertexPosition, el);
}
GL.glColorMask(true, true, true, true);
@ -325,14 +320,32 @@ public class ExtrusionRenderer extends LayerRenderer {
GLState.blend(true);
}
//GLState.blend(false);
//GLState.blend(true);
//GL.glEnable(GL20.GL_BLEND);
GLState.blend(true);
GLState.enableVertexArrays(uExtVertexPosition, uExtLightPosition);
float[] currentColor = null;
for (int i = 0; i < mTileCnt; i++) {
MapTile t = tiles[i];
ExtrusionLayer el = t.getLayers().getExtrusionLayers();
if (el == null)
continue;
int d = 1;
if (drawAlpha) {
GL.glDepthFunc(GL20.GL_EQUAL);
d = MapTile.depthOffset(t) * 10;
}
setMatrix(v, t, d);
v.mvp.setAsUniform(uExtMatrix);
for (; el != null; el = (ExtrusionLayer) el.next) {
if (el.vboIndices == null)
@ -344,15 +357,6 @@ public class ExtrusionRenderer extends LayerRenderer {
el.colors);
}
int d = 1;
if (drawAlpha) {
GL.glDepthFunc(GL20.GL_EQUAL);
d = MapTile.depthOffset(t) * 10;
}
setMatrix(v, t, d);
v.mvp.setAsUniform(uExtMatrix);
el.vboIndices.bind();
el.vboVertices.bind();
@ -553,7 +557,7 @@ public class ExtrusionRenderer extends LayerRenderer {
/** extreme fake-ssao by height */
+ " l += (clamp(a_pos.z / 2048.0, 0.0, 0.1) - 0.05);"
+ " color = vec4(u_color.rgb * (clamp(l, 0.0, 1.0) * alpha), alpha);"
+ " color = vec4(u_color.rgb * (clamp(l, 0.0, 1.0) * alpha), u_color.a * alpha);"
+ "}";
final static String extrusionFragmentShader = ""