LingASDJ/Magic_Ling_Pixel_Dungeon
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v0.4.2: added support for Vertex Buffer Objects

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This commit is contained in:
Evan Debenham 2016-08-21 02:37:29 -04:00 committed by Evan Debenham
parent 02166c319b
commit 9663a47958
8 changed files with 220 additions and 44 deletions
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4
SPD-classes/src/main/java/com/watabou/glwrap/Attribute.java
View File

@ -48,4 +48,8 @@ public class Attribute {
public void vertexPointer( int size, int stride, FloatBuffer ptr ) {
GLES20.glVertexAttribPointer( location, size, GLES20.GL_FLOAT, false, stride * Float.SIZE / 8, ptr );
}
public void vertexBuffer( int size, int stride, int offset) {
GLES20.glVertexAttribPointer( location, size, GLES20.GL_FLOAT, false, stride * Float.SIZE / 8, offset * Float.SIZE / 8 );
}
}

85
SPD-classes/src/main/java/com/watabou/glwrap/Vertexbuffer.java Normal file
View File

@ -0,0 +1,85 @@
/*
* Pixel Dungeon
* Copyright (C) 2012-2015 Oleg Dolya
*
* Shattered Pixel Dungeon
* Copyright (C) 2014-2016 Evan Debenham
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*/
package com.watabou.glwrap;
import android.opengl.GLES20;
import java.nio.FloatBuffer;
import java.util.ArrayList;
public class Vertexbuffer {
private int id;
private FloatBuffer vertices;
private boolean needsUpdate;
private static ArrayList<Vertexbuffer> buffers = new ArrayList<>();
public Vertexbuffer( FloatBuffer vertices ) {
int[] ptr = new int[1];
GLES20.glGenBuffers( 1, ptr, 0 );
id = ptr[0];
this.vertices = vertices;
buffers.add(this);
//forces an update so the GL data isn't blank
needsUpdate = true;
updateGLData();
}
public void updateVertices( FloatBuffer vertices ){
this.vertices = vertices;
needsUpdate = true;
}
public void updateGLData(){
if (!needsUpdate) return;
vertices.position(0);
bind();
GLES20.glBufferData(GLES20.GL_ARRAY_BUFFER, (vertices.limit()*4), vertices, GLES20.GL_DYNAMIC_DRAW);
release();
needsUpdate = false;
}
public void bind(){
GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, id);
}
public void release(){
GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, 0);
}
public void delete(){
GLES20.glDeleteBuffers(1, new int[]{id}, 0);
buffers.remove(this);
}
public static void refreshAllBuffers(){
for (Vertexbuffer buf : buffers) {
buf.needsUpdate = true;
buf.updateGLData();
}
}
}

35
SPD-classes/src/main/java/com/watabou/noosa/BitmapText.java
View File

@ -27,6 +27,7 @@ import com.watabou.gltextures.SmartTexture;
import com.watabou.gltextures.TextureCache;
import com.watabou.glwrap.Matrix;
import com.watabou.glwrap.Quad;
import com.watabou.glwrap.Vertexbuffer;
import android.graphics.Bitmap;
import android.graphics.RectF;
@ -38,6 +39,7 @@ public class BitmapText extends Visual {
protected float[] vertices = new float[16];
protected FloatBuffer quads;
protected Vertexbuffer buffer;
public int realLength;
@ -58,15 +60,6 @@ public class BitmapText extends Visual {
this.font = font;
}
@Override
public void destroy() {
text = null;
font = null;
vertices = null;
quads = null;
super.destroy();
}
@Override
protected void updateMatrix() {
// "origin" field is ignored
@ -80,25 +73,37 @@ public class BitmapText extends Visual {
public void draw() {
super.draw();
if (dirty) {
updateVertices();
quads.limit(quads.position());
if (buffer == null)
buffer = new Vertexbuffer(quads);
else
buffer.updateVertices(quads);
}
NoosaScript script = NoosaScript.get();
font.texture.bind();
if (dirty) {
updateVertices();
}
script.camera( camera() );
script.uModel.valueM4( matrix );
script.lighting(
rm, gm, bm, am,
ra, ga, ba, aa );
script.drawQuadSet( quads, realLength );
script.drawQuadSet( buffer, realLength, 0 );
}
@Override
public void destroy() {
super.destroy();
if (buffer != null)
buffer.delete();
}
protected void updateVertices() {
width = 0;

5
SPD-classes/src/main/java/com/watabou/noosa/Game.java
View File

@ -28,6 +28,7 @@ import javax.microedition.khronos.opengles.GL10;
import com.watabou.glscripts.Script;
import com.watabou.gltextures.TextureCache;
import com.watabou.glwrap.Vertexbuffer;
import com.watabou.input.Keys;
import com.watabou.input.Touchscreen;
import com.watabou.noosa.audio.Music;
@ -242,9 +243,11 @@ public class Game extends Activity implements GLSurfaceView.Renderer, View.OnTou
GLES20.glBlendFunc( GL10.GL_SRC_ALPHA, GL10.GL_ONE_MINUS_SRC_ALPHA );
GLES20.glEnable( GL10.GL_SCISSOR_TEST );
//refreshes texture and vertex data stored on the gpu
TextureCache.reload();
RenderedText.reloadCache();
Vertexbuffer.refreshAllBuffers();
}
protected void destroyGame() {

28
SPD-classes/src/main/java/com/watabou/noosa/Image.java
View File

@ -28,6 +28,7 @@ import android.graphics.RectF;
import com.watabou.gltextures.TextureCache;
import com.watabou.gltextures.SmartTexture;
import com.watabou.glwrap.Quad;
import com.watabou.glwrap.Vertexbuffer;
public class Image extends Visual {
@ -39,6 +40,7 @@ public class Image extends Visual {
protected float[] vertices;
protected FloatBuffer verticesBuffer;
protected Vertexbuffer buffer;
protected boolean dirty;
@ -149,6 +151,16 @@ public class Image extends Visual {
super.draw();
if (dirty) {
verticesBuffer.position( 0 );
verticesBuffer.put( vertices );
if (buffer == null)
buffer = new Vertexbuffer( verticesBuffer );
else
buffer.updateVertices( verticesBuffer );
dirty = false;
}
NoosaScript script = NoosaScript.get();
texture.bind();
@ -159,13 +171,15 @@ public class Image extends Visual {
script.lighting(
rm, gm, bm, am,
ra, ga, ba, aa );
if (dirty) {
verticesBuffer.position( 0 );
verticesBuffer.put( vertices );
dirty = false;
}
script.drawQuad( verticesBuffer );
script.drawQuad( buffer );
}
@Override
public void destroy() {
super.destroy();
if (buffer != null)
buffer.delete();
}
}

47
SPD-classes/src/main/java/com/watabou/noosa/NinePatch.java
View File

@ -26,6 +26,7 @@ import java.nio.FloatBuffer;
import com.watabou.gltextures.SmartTexture;
import com.watabou.gltextures.TextureCache;
import com.watabou.glwrap.Quad;
import com.watabou.glwrap.Vertexbuffer;
import android.graphics.RectF;
@ -34,7 +35,8 @@ public class NinePatch extends Visual {
public SmartTexture texture;
protected float[] vertices;
protected FloatBuffer verticesBuffer;
protected FloatBuffer quads;
protected Vertexbuffer buffer;
protected RectF outterF;
protected RectF innerF;
@ -49,6 +51,8 @@ public class NinePatch extends Visual {
protected boolean flipHorizontal;
protected boolean flipVertical;
protected boolean dirty;
public NinePatch( Object tx, int margin ) {
this( tx, margin, margin, margin, margin );
@ -73,7 +77,7 @@ public class NinePatch extends Visual {
nHeight = height = h;
vertices = new float[16];
verticesBuffer = Quad.createSet( 9 );
quads = Quad.createSet( 9 );
marginLeft = left;
marginRight = right;
@ -88,7 +92,7 @@ public class NinePatch extends Visual {
protected void updateVertices() {
verticesBuffer.position( 0 );
quads.position( 0 );
float right = width - marginRight;
float bottom = height - marginBottom;
@ -105,33 +109,35 @@ public class NinePatch extends Visual {
Quad.fill( vertices,
0, marginLeft, 0, marginTop, outleft, inleft, outtop, intop );
verticesBuffer.put( vertices );
quads.put( vertices );
Quad.fill( vertices,
marginLeft, right, 0, marginTop, inleft, inright, outtop, intop );
verticesBuffer.put( vertices );
quads.put( vertices );
Quad.fill( vertices,
right, width, 0, marginTop, inright, outright, outtop, intop );
verticesBuffer.put( vertices );
quads.put( vertices );
Quad.fill( vertices,
0, marginLeft, marginTop, bottom, outleft, inleft, intop, inbottom );
verticesBuffer.put( vertices );
quads.put( vertices );
Quad.fill( vertices,
marginLeft, right, marginTop, bottom, inleft, inright, intop, inbottom );
verticesBuffer.put( vertices );
quads.put( vertices );
Quad.fill( vertices,
right, width, marginTop, bottom, inright, outright, intop, inbottom );
verticesBuffer.put( vertices );
quads.put( vertices );
Quad.fill( vertices,
0, marginLeft, bottom, height, outleft, inleft, inbottom, outbottom );
verticesBuffer.put( vertices );
quads.put( vertices );
Quad.fill( vertices,
marginLeft, right, bottom, height, inleft, inright, inbottom, outbottom );
verticesBuffer.put( vertices );
quads.put( vertices );
Quad.fill( vertices,
right, width, bottom, height, inright, outright, inbottom, outbottom );
verticesBuffer.put( vertices );
quads.put( vertices );
dirty = true;
}
public int marginLeft() {
@ -195,6 +201,14 @@ public class NinePatch extends Visual {
super.draw();
if (dirty){
if (buffer == null)
buffer = new Vertexbuffer(quads);
else
buffer.updateVertices(quads);
dirty = false;
}
NoosaScript script = NoosaScript.get();
texture.bind();
@ -206,7 +220,14 @@ public class NinePatch extends Visual {
rm, gm, bm, am,
ra, ga, ba, aa );
script.drawQuadSet( verticesBuffer, 9 );
script.drawQuadSet( buffer, 9, 0 );
}
@Override
public void destroy() {
super.destroy();
if (buffer != null)
buffer.delete();
}
}

33
SPD-classes/src/main/java/com/watabou/noosa/NoosaScript.java
View File

@ -30,6 +30,7 @@ import com.watabou.glscripts.Script;
import com.watabou.glwrap.Attribute;
import com.watabou.glwrap.Quad;
import com.watabou.glwrap.Uniform;
import com.watabou.glwrap.Vertexbuffer;
public class NoosaScript extends Script {
@ -96,6 +97,20 @@ public class NoosaScript extends Script {
GLES20.glDrawElements( GLES20.GL_TRIANGLES, Quad.SIZE, GLES20.GL_UNSIGNED_SHORT, 0 );
}
public void drawQuad( Vertexbuffer buffer ) {
buffer.updateGLData();
buffer.bind();
aXY.vertexBuffer( 2, 4, 0 );
aUV.vertexBuffer( 2, 4, 2 );
buffer.release();
GLES20.glDrawElements( GLES20.GL_TRIANGLES, Quad.SIZE, GLES20.GL_UNSIGNED_SHORT, 0 );
}
public void drawQuadSet( FloatBuffer vertices, int size ) {
@ -112,6 +127,24 @@ public class NoosaScript extends Script {
GLES20.glDrawElements( GLES20.GL_TRIANGLES, Quad.SIZE * size, GLES20.GL_UNSIGNED_SHORT, 0 );
}
public void drawQuadSet( Vertexbuffer buffer, int length, int offset ){
if (length == 0) {
return;
}
buffer.updateGLData();
buffer.bind();
aXY.vertexBuffer( 2, 4, 0 );
aUV.vertexBuffer( 2, 4, 2 );
buffer.release();
GLES20.glDrawElements( GLES20.GL_TRIANGLES, Quad.SIZE * length, GLES20.GL_UNSIGNED_SHORT, Quad.SIZE * offset );
}
public void lighting( float rm, float gm, float bm, float am, float ra, float ga, float ba, float aa ) {
uColorM.value4f( rm, gm, bm, am );

27
SPD-classes/src/main/java/com/watabou/noosa/Tilemap.java
View File

@ -26,6 +26,7 @@ import java.nio.FloatBuffer;
import com.watabou.gltextures.SmartTexture;
import com.watabou.gltextures.TextureCache;
import com.watabou.glwrap.Quad;
import com.watabou.glwrap.Vertexbuffer;
import com.watabou.utils.Rect;
import android.graphics.RectF;
@ -47,6 +48,7 @@ public class Tilemap extends Visual {
protected short[] bufferPositions;
protected short bufferLength;
protected FloatBuffer quads;
protected Vertexbuffer buffer;
public Rect updated;
@ -96,7 +98,6 @@ public class Tilemap extends Visual {
float x2 = x1 + cellW;
int pos = i * mapWidth + updated.left;
quads.position( 16 * pos );
for (int j=updated.left; j < updated.right; j++) {
@ -155,6 +156,15 @@ public class Tilemap extends Visual {
super.draw();
if (!updated.isEmpty()) {
updateVertices();
quads.limit(bufferLength*16);
if (buffer == null)
buffer = new Vertexbuffer(quads);
else
buffer.updateVertices(quads);
}
NoosaScript script = NoosaScript.get();
texture.bind();
@ -164,17 +174,18 @@ public class Tilemap extends Visual {
rm, gm, bm, am,
ra, ga, ba, aa );
if (!updated.isEmpty()) {
quads.limit(quads.capacity());
updateVertices();
quads.limit(bufferLength);
}
script.camera( camera );
script.drawQuadSet( quads, bufferLength );
script.drawQuadSet( buffer, bufferLength, 0 );
}
@Override
public void destroy() {
super.destroy();
if (buffer != null)
buffer.delete();
}
protected boolean needsRender(int pos){
return true;
}