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Taking care of glBlendEquation in 2.1

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codeanticode
2010-09-19 07:34:06 +00:00
parent 85319837bc
commit 05b94676d1
1 changed files with 24 additions and 11 deletions
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android/core/src/processing/core/PGraphicsAndroid3D.java
+24 -11
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@@ -345,6 +345,7 @@ public class PGraphicsAndroid3D extends PGraphics {
static protected boolean matrixGetSupported;
static protected boolean vboSupported;
static protected boolean fboSupported;
static protected boolean blendEqSupported;
static protected int maxTextureSize;
static protected float maxPointSize;
static protected float maxLineWidth;
@@ -2551,7 +2552,7 @@ public class PGraphicsAndroid3D extends PGraphics {
if (!blend || blendMode != BLEND) {
gl.glEnable(GL10.GL_BLEND);
if (gl11xp != null) gl11xp.glBlendEquation(GL11ExtensionPack.GL_FUNC_ADD);
if (blendEqSupported) gl11xp.glBlendEquation(GL11ExtensionPack.GL_FUNC_ADD);
gl.glBlendFunc(GL10.GL_SRC_ALPHA, GL10.GL_ONE_MINUS_SRC_ALPHA);
}
@@ -4988,37 +4989,36 @@ public class PGraphicsAndroid3D extends PGraphics {
blendMode = mode;
gl.glEnable(GL10.GL_BLEND);
if (mode == REPLACE) {
if (gl11xp != null) gl11xp.glBlendEquation(GL11ExtensionPack.GL_FUNC_ADD);
if (blendEqSupported) gl11xp.glBlendEquation(GL11ExtensionPack.GL_FUNC_ADD);
gl.glBlendFunc(GL10.GL_ONE, GL10.GL_ZERO);
} else if (mode == BLEND) {
if (gl11xp != null) gl11xp.glBlendEquation(GL11ExtensionPack.GL_FUNC_ADD);
if (blendEqSupported) gl11xp.glBlendEquation(GL11ExtensionPack.GL_FUNC_ADD);
gl.glBlendFunc(GL10.GL_SRC_ALPHA, GL10.GL_ONE_MINUS_SRC_ALPHA);
} else if (mode == ADD) {
if (gl11xp != null) gl11xp.glBlendEquation(GL11ExtensionPack.GL_FUNC_ADD);
if (blendEqSupported) gl11xp.glBlendEquation(GL11ExtensionPack.GL_FUNC_ADD);
gl.glBlendFunc(GL10.GL_SRC_ALPHA, GL10.GL_ONE);
} else if (mode == MULTIPLY) {
if (gl11xp != null) gl11xp.glBlendEquation(GL11ExtensionPack.GL_FUNC_ADD);
if (blendEqSupported) gl11xp.glBlendEquation(GL11ExtensionPack.GL_FUNC_ADD);
gl.glBlendFunc(GL10.GL_DST_COLOR, GL10.GL_SRC_COLOR);
} else if (mode == SUBTRACT) {
if (gl11xp != null) gl11xp.glBlendEquation(GL11ExtensionPack.GL_FUNC_ADD);
if (blendEqSupported) gl11xp.glBlendEquation(GL11ExtensionPack.GL_FUNC_ADD);
gl.glBlendFunc(GL10.GL_ONE_MINUS_DST_COLOR, GL10.GL_ZERO);
} else if (mode == DARKEST) {
if (gl11xp != null) {
if (blendEqSupported) {
gl11xp.glBlendEquation(GL_MIN_EXT);
gl.glBlendFunc(GL10.GL_SRC_ALPHA, GL10.GL_DST_ALPHA);
} else {
PGraphics.showWarning("A3D: This blend mode is currently unsupported.");
}
} else if (mode == LIGHTEST) {
if (gl11xp != null) {
if (blendEqSupported) {
gl11xp.glBlendEquation(GL_MAX_EXT);
gl.glBlendFunc(GL10.GL_SRC_ALPHA, GL10.GL_DST_ALPHA);
} else {
PGraphics.showWarning("A3D: This blend mode is currently unsupported.");
}
} else if (mode == DIFFERENCE) {
if (gl11xp != null) {
if (blendEqSupported) {
gl11xp.glBlendEquation(GL11ExtensionPack.GL_FUNC_REVERSE_SUBTRACT);
gl.glBlendFunc(GL10.GL_ONE, GL10.GL_ONE);
} else {
@@ -5189,7 +5189,20 @@ public class PGraphicsAndroid3D extends PGraphics {
fboSupported = false;
}
}
if (gl11xp != null) {
try {
gl11xp.glBlendEquation(GL11ExtensionPack.GL_FUNC_ADD);
blendEqSupported = true;
} catch (UnsupportedOperationException e) {
// This takes care of Android 2.1 and older where the glBlendEquation is present in the API,
// but any call to it will result in an error.
blendEqSupported = false;
}
} else {
blendEqSupported = false;
}
usingModelviewStack = gl11 == null || !matrixGetSupported;
int temp[] = new int[2];