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Added setDefaultShader and a bind method for customization when a texture is bound (eg to set shader values).

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This commit is contained in:
Nathan Sweet 2020-10-05 23:08:26 -07:00
parent 4e34c0bae1
commit 1dbbec55fc
1 changed files with 22 additions and 5 deletions
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27
spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/utils/TwoColorPolygonBatch.java
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@ -68,8 +68,8 @@ public class TwoColorPolygonBatch implements PolygonBatch {
private final Matrix4 combinedMatrix = new Matrix4();
private boolean blendingDisabled;
private final ShaderProgram defaultShader;
private final boolean ownsDefaultShader;
private ShaderProgram defaultShader;
private boolean ownsDefaultShader;
private ShaderProgram shader;
private int vertexIndex, triangleIndex;
@ -1317,7 +1317,7 @@ public class TwoColorPolygonBatch implements PolygonBatch {
totalRenderCalls++;
lastTexture.bind();
bind(lastTexture);
Mesh mesh = this.mesh;
mesh.setVertices(vertices, 0, vertexIndex);
mesh.setIndices(triangles, 0, triangleIndex);
@ -1325,8 +1325,7 @@ public class TwoColorPolygonBatch implements PolygonBatch {
Gdx.gl.glDisable(GL20.GL_BLEND);
else {
Gdx.gl.glEnable(GL20.GL_BLEND);
if (blendSrcFunc != -1)
Gdx.gl.glBlendFuncSeparate(blendSrcFunc, blendDstFunc, blendSrcFuncAlpha, blendDstFuncAlpha);
if (blendSrcFunc != -1) Gdx.gl.glBlendFuncSeparate(blendSrcFunc, blendDstFunc, blendSrcFuncAlpha, blendDstFuncAlpha);
}
mesh.render(shader, GL20.GL_TRIANGLES, 0, triangleIndex);
@ -1334,6 +1333,10 @@ public class TwoColorPolygonBatch implements PolygonBatch {
triangleIndex = 0;
}
protected void bind (Texture texture) {
texture.bind();
}
@Override
public void disableBlending () {
flush();
@ -1401,6 +1404,20 @@ public class TwoColorPolygonBatch implements PolygonBatch {
invTexHeight = 1.0f / texture.getHeight();
}
/** Flushes the batch if the shader was changed. */
public void setDefaultShader (ShaderProgram newDefaultShader) {
boolean current = shader == defaultShader;
boolean flush = current && drawing;
if (flush) flush();
if (ownsDefaultShader) defaultShader.dispose();
defaultShader = newDefaultShader;
if (current) shader = newDefaultShader;
if (flush) {
newDefaultShader.bind();
setupMatrices();
}
}
/** Flushes the batch if the shader was changed.
* @param newShader If null, the default shader is used. */
@Override