getCaps() {
logger.log(Level.FINE, "IGLESShaderRenderer getCaps");
return caps;
}
/**
* The statistics allow tracking of how data
* per frame, such as number of objects rendered, number of triangles, etc.
* These are updated when the Renderer's methods are used, make sure
* to call {@link Statistics#clearFrame() } at the appropriate time
* to get accurate info per frame.
*/
public Statistics getStatistics() {
logger.log(Level.FINE, "IGLESShaderRenderer getStatistics");
return statistics;
}
/**
* Invalidates the current rendering state. Should be called after
* the GL state was changed manually or through an external library.
*/
public void invalidateState() {
logger.log(Level.FINE, "IGLESShaderRenderer invalidateState");
}
/**
* Clears certain channels of the currently bound framebuffer.
*
* @param color True if to clear colors (RGBA)
* @param depth True if to clear depth/z
* @param stencil True if to clear stencil buffer (if available, otherwise
* ignored)
*/
public void clearBuffers(boolean color, boolean depth, boolean stencil) {
logger.log(Level.FINE, "IGLESShaderRenderer clearBuffers");
int bits = 0;
if (color) {
//See explanations of the depth below, we must enable color write to be able to clear the color buffer
if (context.colorWriteEnabled == false) {
JmeIosGLES.glColorMask(true, true, true, true);
context.colorWriteEnabled = true;
}
bits = JmeIosGLES.GL_COLOR_BUFFER_BIT;
}
if (depth) {
//glClear(GL_DEPTH_BUFFER_BIT) seems to not work when glDepthMask is false
//here s some link on openl board
//http://www.opengl.org/discussion_boards/ubbthreads.php?ubb=showflat&Number=257223
//if depth clear is requested, we enable the depthMask
if (context.depthWriteEnabled == false) {
JmeIosGLES.glDepthMask(true);
context.depthWriteEnabled = true;
}
bits |= JmeIosGLES.GL_DEPTH_BUFFER_BIT;
}
if (stencil) {
bits |= JmeIosGLES.GL_STENCIL_BUFFER_BIT;
}
if (bits != 0) {
JmeIosGLES.glClear(bits);
JmeIosGLES.checkGLError();
}
}
/**
* Sets the background (aka clear) color.
*
* @param color The background color to set
*/
public void setBackgroundColor(ColorRGBA color) {
logger.log(Level.FINE, "IGLESShaderRenderer setBackgroundColor");
JmeIosGLES.glClearColor(color.r, color.g, color.b, color.a);
JmeIosGLES.checkGLError();
}
/**
* Applies the given {@link RenderState}, making the necessary
* GL calls so that the state is applied.
*/
public void applyRenderState(RenderState state) {
logger.log(Level.FINE, "IGLESShaderRenderer applyRenderState");
/*
if (state.isWireframe() && !context.wireframe){
GLES20.glPolygonMode(GLES20.GL_FRONT_AND_BACK, GLES20.GL_LINE);
context.wireframe = true;
}else if (!state.isWireframe() && context.wireframe){
GLES20.glPolygonMode(GLES20.GL_FRONT_AND_BACK, GLES20.GL_FILL);
context.wireframe = false;
}
*/
if (state.isDepthTest() && !context.depthTestEnabled) {
JmeIosGLES.glEnable(JmeIosGLES.GL_DEPTH_TEST);
JmeIosGLES.glDepthFunc(convertTestFunction(context.depthFunc));
JmeIosGLES.checkGLError();
context.depthTestEnabled = true;
} else if (!state.isDepthTest() && context.depthTestEnabled) {
JmeIosGLES.glDisable(JmeIosGLES.GL_DEPTH_TEST);
JmeIosGLES.checkGLError();
context.depthTestEnabled = false;
}
if (state.getDepthFunc() != context.depthFunc) {
JmeIosGLES.glDepthFunc(convertTestFunction(state.getDepthFunc()));
context.depthFunc = state.getDepthFunc();
}
if (state.isDepthWrite() && !context.depthWriteEnabled) {
JmeIosGLES.glDepthMask(true);
JmeIosGLES.checkGLError();
context.depthWriteEnabled = true;
} else if (!state.isDepthWrite() && context.depthWriteEnabled) {
JmeIosGLES.glDepthMask(false);
JmeIosGLES.checkGLError();
context.depthWriteEnabled = false;
}
if (state.isColorWrite() && !context.colorWriteEnabled) {
JmeIosGLES.glColorMask(true, true, true, true);
JmeIosGLES.checkGLError();
context.colorWriteEnabled = true;
} else if (!state.isColorWrite() && context.colorWriteEnabled) {
JmeIosGLES.glColorMask(false, false, false, false);
JmeIosGLES.checkGLError();
context.colorWriteEnabled = false;
}
// if (state.isPointSprite() && !context.pointSprite) {
//// GLES20.glEnable(GLES20.GL_POINT_SPRITE);
//// GLES20.glTexEnvi(GLES20.GL_POINT_SPRITE, GLES20.GL_COORD_REPLACE, GLES20.GL_TRUE);
//// GLES20.glEnable(GLES20.GL_VERTEX_PROGRAM_POINT_SIZE);
//// GLES20.glPointParameterf(GLES20.GL_POINT_SIZE_MIN, 1.0f);
// } else if (!state.isPointSprite() && context.pointSprite) {
//// GLES20.glDisable(GLES20.GL_POINT_SPRITE);
// }
if (state.isPolyOffset()) {
if (!context.polyOffsetEnabled) {
JmeIosGLES.glEnable(JmeIosGLES.GL_POLYGON_OFFSET_FILL);
JmeIosGLES.glPolygonOffset(state.getPolyOffsetFactor(),
state.getPolyOffsetUnits());
JmeIosGLES.checkGLError();
context.polyOffsetEnabled = true;
context.polyOffsetFactor = state.getPolyOffsetFactor();
context.polyOffsetUnits = state.getPolyOffsetUnits();
} else {
if (state.getPolyOffsetFactor() != context.polyOffsetFactor
|| state.getPolyOffsetUnits() != context.polyOffsetUnits) {
JmeIosGLES.glPolygonOffset(state.getPolyOffsetFactor(),
state.getPolyOffsetUnits());
JmeIosGLES.checkGLError();
context.polyOffsetFactor = state.getPolyOffsetFactor();
context.polyOffsetUnits = state.getPolyOffsetUnits();
}
}
} else {
if (context.polyOffsetEnabled) {
JmeIosGLES.glDisable(JmeIosGLES.GL_POLYGON_OFFSET_FILL);
JmeIosGLES.checkGLError();
context.polyOffsetEnabled = false;
context.polyOffsetFactor = 0;
context.polyOffsetUnits = 0;
}
}
if (state.getFaceCullMode() != context.cullMode) {
if (state.getFaceCullMode() == RenderState.FaceCullMode.Off) {
JmeIosGLES.glDisable(JmeIosGLES.GL_CULL_FACE);
JmeIosGLES.checkGLError();
} else {
JmeIosGLES.glEnable(JmeIosGLES.GL_CULL_FACE);
JmeIosGLES.checkGLError();
}
switch (state.getFaceCullMode()) {
case Off:
break;
case Back:
JmeIosGLES.glCullFace(JmeIosGLES.GL_BACK);
JmeIosGLES.checkGLError();
break;
case Front:
JmeIosGLES.glCullFace(JmeIosGLES.GL_FRONT);
JmeIosGLES.checkGLError();
break;
case FrontAndBack:
JmeIosGLES.glCullFace(JmeIosGLES.GL_FRONT_AND_BACK);
JmeIosGLES.checkGLError();
break;
default:
throw new UnsupportedOperationException("Unrecognized face cull mode: "
+ state.getFaceCullMode());
}
context.cullMode = state.getFaceCullMode();
}
if (state.getBlendMode() != context.blendMode) {
if (state.getBlendMode() == RenderState.BlendMode.Off) {
JmeIosGLES.glDisable(JmeIosGLES.GL_BLEND);
JmeIosGLES.checkGLError();
} else {
JmeIosGLES.glEnable(JmeIosGLES.GL_BLEND);
switch (state.getBlendMode()) {
case Off:
break;
case Additive:
JmeIosGLES.glBlendFunc(JmeIosGLES.GL_ONE, JmeIosGLES.GL_ONE);
break;
case AlphaAdditive:
JmeIosGLES.glBlendFunc(JmeIosGLES.GL_SRC_ALPHA, JmeIosGLES.GL_ONE);
break;
case Color:
JmeIosGLES.glBlendFunc(JmeIosGLES.GL_ONE, JmeIosGLES.GL_ONE_MINUS_SRC_COLOR);
break;
case Alpha:
JmeIosGLES.glBlendFunc(JmeIosGLES.GL_SRC_ALPHA, JmeIosGLES.GL_ONE_MINUS_SRC_ALPHA);
break;
case PremultAlpha:
JmeIosGLES.glBlendFunc(JmeIosGLES.GL_ONE, JmeIosGLES.GL_ONE_MINUS_SRC_ALPHA);
break;
case Modulate:
JmeIosGLES.glBlendFunc(JmeIosGLES.GL_DST_COLOR, JmeIosGLES.GL_ZERO);
break;
case ModulateX2:
JmeIosGLES.glBlendFunc(JmeIosGLES.GL_DST_COLOR, JmeIosGLES.GL_SRC_COLOR);
break;
default:
throw new UnsupportedOperationException("Unrecognized blend mode: "
+ state.getBlendMode());
}
JmeIosGLES.checkGLError();
}
context.blendMode = state.getBlendMode();
}
}
/**
* Set the range of the depth values for objects. All rendered
* objects will have their depth clamped to this range.
*
* @param start The range start
* @param end The range end
*/
public void setDepthRange(float start, float end) {
logger.log(Level.FINE, "IGLESShaderRenderer setDepthRange");
JmeIosGLES.glDepthRangef(start, end);
JmeIosGLES.checkGLError();
}
/**
* Called when a new frame has been rendered.
*/
public void postFrame() {
logger.log(Level.FINE, "IGLESShaderRenderer onFrame");
//JmeIosGLES.checkGLErrorForced();
JmeIosGLES.checkGLError();
objManager.deleteUnused(this);
}
/**
* Set the world matrix to use. Does nothing if the Renderer is
* shader based.
*
* @param worldMatrix World matrix to use.
*/
public void setWorldMatrix(Matrix4f worldMatrix) {
logger.log(Level.FINE, "IGLESShaderRenderer setWorldMatrix");
}
/**
* Sets the view and projection matrices to use. Does nothing if the Renderer
* is shader based.
*
* @param viewMatrix The view matrix to use.
* @param projMatrix The projection matrix to use.
*/
public void setViewProjectionMatrices(Matrix4f viewMatrix, Matrix4f projMatrix) {
logger.log(Level.FINE, "IGLESShaderRenderer setViewProjectionMatrices");
}
/**
* Set the viewport location and resolution on the screen.
*
* @param x The x coordinate of the viewport
* @param y The y coordinate of the viewport
* @param width Width of the viewport
* @param height Height of the viewport
*/
public void setViewPort(int x, int y, int width, int height) {
logger.log(Level.FINE, "IGLESShaderRenderer setViewPort");
if (x != vpX || vpY != y || vpW != width || vpH != height) {
JmeIosGLES.glViewport(x, y, width, height);
JmeIosGLES.checkGLError();
vpX = x;
vpY = y;
vpW = width;
vpH = height;
}
}
/**
* Specifies a clipping rectangle.
* For all future rendering commands, no pixels will be allowed
* to be rendered outside of the clip rectangle.
*
* @param x The x coordinate of the clip rect
* @param y The y coordinate of the clip rect
* @param width Width of the clip rect
* @param height Height of the clip rect
*/
public void setClipRect(int x, int y, int width, int height) {
logger.log(Level.FINE, "IGLESShaderRenderer setClipRect");
if (!context.clipRectEnabled) {
JmeIosGLES.glEnable(JmeIosGLES.GL_SCISSOR_TEST);
JmeIosGLES.checkGLError();
context.clipRectEnabled = true;
}
if (clipX != x || clipY != y || clipW != width || clipH != height) {
JmeIosGLES.glScissor(x, y, width, height);
JmeIosGLES.checkGLError();
clipX = x;
clipY = y;
clipW = width;
clipH = height;
}
}
/**
* Clears the clipping rectangle set with
* {@link #setClipRect(int, int, int, int) }.
*/
public void clearClipRect() {
logger.log(Level.FINE, "IGLESShaderRenderer clearClipRect");
if (context.clipRectEnabled) {
JmeIosGLES.glDisable(JmeIosGLES.GL_SCISSOR_TEST);
JmeIosGLES.checkGLError();
context.clipRectEnabled = false;
clipX = 0;
clipY = 0;
clipW = 0;
clipH = 0;
}
}
/**
* Set lighting state.
* Does nothing if the renderer is shader based.
* The lights should be provided in world space.
* Specify null to disable lighting.
*
* @param lights The light list to set.
*/
public void setLighting(LightList lights) {
logger.log(Level.FINE, "IGLESShaderRenderer setLighting");
}
/**
* Sets the shader to use for rendering.
* If the shader has not been uploaded yet, it is compiled
* and linked. If it has been uploaded, then the
* uniform data is updated and the shader is set.
*
* @param shader The shader to use for rendering.
*/
public void setShader(Shader shader) {
logger.log(Level.FINE, "IGLESShaderRenderer setShader");
if (shader == null) {
throw new IllegalArgumentException("Shader cannot be null");
} else {
if (shader.isUpdateNeeded()) {
updateShaderData(shader);
}
// NOTE: might want to check if any of the
// sources need an update?
assert shader.getId() > 0;
updateShaderUniforms(shader);
bindProgram(shader);
}
}
/**
* Deletes a shader. This method also deletes
* the attached shader sources.
*
* @param shader Shader to delete.
*/
public void deleteShader(Shader shader) {
logger.log(Level.FINE, "IGLESShaderRenderer deleteShader");
if (shader.getId() == -1) {
logger.warning("Shader is not uploaded to GPU, cannot delete.");
return;
}
for (ShaderSource source : shader.getSources()) {
if (source.getId() != -1) {
JmeIosGLES.glDetachShader(shader.getId(), source.getId());
JmeIosGLES.checkGLError();
deleteShaderSource(source);
}
}
JmeIosGLES.glDeleteProgram(shader.getId());
JmeIosGLES.checkGLError();
statistics.onDeleteShader();
shader.resetObject();
}
/**
* Deletes the provided shader source.
*
* @param source The ShaderSource to delete.
*/
public void deleteShaderSource(ShaderSource source) {
logger.log(Level.FINE, "IGLESShaderRenderer deleteShaderSource");
if (source.getId() < 0) {
logger.warning("Shader source is not uploaded to GPU, cannot delete.");
return;
}
source.clearUpdateNeeded();
JmeIosGLES.glDeleteShader(source.getId());
JmeIosGLES.checkGLError();
source.resetObject();
}
/**
* Copies contents from src to dst, scaling if necessary.
*/
public void copyFrameBuffer(FrameBuffer src, FrameBuffer dst) {
logger.log(Level.FINE, "IGLESShaderRenderer copyFrameBuffer");
copyFrameBuffer(src, dst, true);
}
/**
* Copies contents from src to dst, scaling if necessary.
* set copyDepth to false to only copy the color buffers.
*/
public void copyFrameBuffer(FrameBuffer src, FrameBuffer dst, boolean copyDepth) {
logger.warning("IGLESShaderRenderer copyFrameBuffer with depth TODO");
throw new RendererException("Copy framebuffer not implemented yet.");
}
/**
* Sets the framebuffer that will be drawn to.
*/
public void setFrameBuffer(FrameBuffer fb) {
logger.log(Level.FINE, "IGLESShaderRenderer setFrameBuffer");
if (fb == null && mainFbOverride != null) {
fb = mainFbOverride;
}
if (lastFb == fb) {
if (fb == null || !fb.isUpdateNeeded()) {
return;
}
}
// generate mipmaps for last FB if needed
if (lastFb != null) {
for (int i = 0; i < lastFb.getNumColorBuffers(); i++) {
RenderBuffer rb = lastFb.getColorBuffer(i);
Texture tex = rb.getTexture();
if (tex != null
&& tex.getMinFilter().usesMipMapLevels()) {
setTexture(0, rb.getTexture());
// int textureType = convertTextureType(tex.getType(), tex.getImage().getMultiSamples(), rb.getFace());
int textureType = convertTextureType(tex.getType());
JmeIosGLES.glGenerateMipmap(textureType);
JmeIosGLES.checkGLError();
}
}
}
if (fb == null) {
// unbind any fbos
if (context.boundFBO != 0) {
JmeIosGLES.glBindFramebuffer(JmeIosGLES.GL_FRAMEBUFFER, 0);
JmeIosGLES.checkGLError();
statistics.onFrameBufferUse(null, true);
context.boundFBO = 0;
}
/*
// select back buffer
if (context.boundDrawBuf != -1) {
glDrawBuffer(initialDrawBuf);
context.boundDrawBuf = -1;
}
if (context.boundReadBuf != -1) {
glReadBuffer(initialReadBuf);
context.boundReadBuf = -1;
}
*/
lastFb = null;
} else {
if (fb.getNumColorBuffers() == 0 && fb.getDepthBuffer() == null) {
throw new IllegalArgumentException("The framebuffer: " + fb
+ "\nDoesn't have any color/depth buffers");
}
if (fb.isUpdateNeeded()) {
updateFrameBuffer(fb);
}
if (context.boundFBO != fb.getId()) {
JmeIosGLES.glBindFramebuffer(JmeIosGLES.GL_FRAMEBUFFER, fb.getId());
JmeIosGLES.checkGLError();
statistics.onFrameBufferUse(fb, true);
// update viewport to reflect framebuffer's resolution
setViewPort(0, 0, fb.getWidth(), fb.getHeight());
context.boundFBO = fb.getId();
} else {
statistics.onFrameBufferUse(fb, false);
}
if (fb.getNumColorBuffers() == 0) {
// // make sure to select NONE as draw buf
// // no color buffer attached. select NONE
if (context.boundDrawBuf != -2) {
// glDrawBuffer(GL_NONE);
context.boundDrawBuf = -2;
}
if (context.boundReadBuf != -2) {
// glReadBuffer(GL_NONE);
context.boundReadBuf = -2;
}
} else {
if (fb.getNumColorBuffers() > maxFBOAttachs) {
throw new RendererException("Framebuffer has more color "
+ "attachments than are supported"
+ " by the video hardware!");
}
if (fb.isMultiTarget()) {
if (fb.getNumColorBuffers() > maxMRTFBOAttachs) {
throw new RendererException("Framebuffer has more"
+ " multi targets than are supported"
+ " by the video hardware!");
}
if (context.boundDrawBuf != 100 + fb.getNumColorBuffers()) {
//intBuf16.clear();
for (int i = 0; i < 16; i++) {
intBuf16[i] = i < fb.getNumColorBuffers() ? JmeIosGLES.GL_COLOR_ATTACHMENT0 + i : 0;
}
//intBuf16.flip();// TODO: flip
// glDrawBuffers(intBuf16);
context.boundDrawBuf = 100 + fb.getNumColorBuffers();
}
} else {
RenderBuffer rb = fb.getColorBuffer(fb.getTargetIndex());
// select this draw buffer
if (context.boundDrawBuf != rb.getSlot()) {
JmeIosGLES.glActiveTexture(convertAttachmentSlot(rb.getSlot()));
JmeIosGLES.checkGLError();
context.boundDrawBuf = rb.getSlot();
}
}
}
assert fb.getId() >= 0;
assert context.boundFBO == fb.getId();
lastFb = fb;
checkFrameBufferStatus(fb);
}
}
/**
* Set the framebuffer that will be set instead of the main framebuffer
* when a call to setFrameBuffer(null) is made.
*
* @param fb
*/
public void setMainFrameBufferOverride(FrameBuffer fb) {
logger.log(Level.FINE, "IGLESShaderRenderer setMainFrameBufferOverride");
mainFbOverride = fb;
}
/**
* Reads the pixels currently stored in the specified framebuffer
* into the given ByteBuffer object.
* Only color pixels are transferred, the format is BGRA with 8 bits
* per component. The given byte buffer should have at least
* fb.getWidth() * fb.getHeight() * 4 bytes remaining.
*
* @param fb The framebuffer to read from
* @param byteBuf The bytebuffer to transfer color data to
*/
public void readFrameBuffer(FrameBuffer fb, ByteBuffer byteBuf) {
logger.log(Level.FINE, "IGLESShaderRenderer readFrameBuffer");
if (fb != null) {
RenderBuffer rb = fb.getColorBuffer();
if (rb == null) {
throw new IllegalArgumentException("Specified framebuffer"
+ " does not have a colorbuffer");
}
setFrameBuffer(fb);
} else {
setFrameBuffer(null);
}
//JmeIosGLES.glReadPixels2(vpX, vpY, vpW, vpH, JmeIosGLES.GL_RGBA, JmeIosGLES.GL_UNSIGNED_BYTE, byteBuf.array(), 0, vpW * vpH * 4);
JmeIosGLES.glReadPixels(vpX, vpY, vpW, vpH, JmeIosGLES.GL_RGBA, JmeIosGLES.GL_UNSIGNED_BYTE, byteBuf);
JmeIosGLES.checkGLError();
}
/**
* Deletes a framebuffer and all attached renderbuffers
*/
public void deleteFrameBuffer(FrameBuffer fb) {
logger.log(Level.FINE, "IGLESShaderRenderer deleteFrameBuffer");
if (fb.getId() != -1) {
if (context.boundFBO == fb.getId()) {
JmeIosGLES.glBindFramebuffer(JmeIosGLES.GL_FRAMEBUFFER, 0);
JmeIosGLES.checkGLError();
context.boundFBO = 0;
}
if (fb.getDepthBuffer() != null) {
deleteRenderBuffer(fb, fb.getDepthBuffer());
}
if (fb.getColorBuffer() != null) {
deleteRenderBuffer(fb, fb.getColorBuffer());
}
intBuf1[0] = fb.getId();
JmeIosGLES.glDeleteFramebuffers(1, intBuf1, 0);
JmeIosGLES.checkGLError();
fb.resetObject();
statistics.onDeleteFrameBuffer();
}
}
/**
* Sets the texture to use for the given texture unit.
*/
public void setTexture(int unit, Texture tex) {
logger.log(Level.FINE, "IGLESShaderRenderer setTexture");
Image image = tex.getImage();
if (image.isUpdateNeeded() || (image.isGeneratedMipmapsRequired() && !image.isMipmapsGenerated()) ) {
updateTexImageData(image, tex.getType());
}
int texId = image.getId();
assert texId != -1;
if (texId == -1) {
logger.warning("error: texture image has -1 id");
}
Image[] textures = context.boundTextures;
int type = convertTextureType(tex.getType());
if (!context.textureIndexList.moveToNew(unit)) {
// if (context.boundTextureUnit != unit){
// glActiveTexture(GL_TEXTURE0 + unit);
// context.boundTextureUnit = unit;
// }
// glEnable(type);
}
if (textures[unit] != image) {
if (context.boundTextureUnit != unit) {
JmeIosGLES.glActiveTexture(JmeIosGLES.GL_TEXTURE0 + unit);
context.boundTextureUnit = unit;
}
JmeIosGLES.glBindTexture(type, texId);
JmeIosGLES.checkGLError();
textures[unit] = image;
statistics.onTextureUse(tex.getImage(), true);
} else {
statistics.onTextureUse(tex.getImage(), false);
}
setupTextureParams(tex);
}
/**
* Modify the given Texture tex with the given Image. The image will be put at x and y into the texture.
*
* @param tex the Texture that will be modified
* @param pixels the source Image data to copy data from
* @param x the x position to put the image into the texture
* @param y the y position to put the image into the texture
*/
public void modifyTexture(Texture tex, Image pixels, int x, int y) {
logger.log(Level.FINE, "IGLESShaderRenderer modifyTexture");
setTexture(0, tex);
TextureUtil.uploadSubTexture(pixels, convertTextureType(tex.getType()), 0, x, y);
}
/**
* Deletes a texture from the GPU.
*/
public void deleteImage(Image image) {
logger.log(Level.FINE, "IGLESShaderRenderer deleteImage");
int texId = image.getId();
if (texId != -1) {
intBuf1[0] = texId;
JmeIosGLES.glDeleteTextures(1, intBuf1, 0);
JmeIosGLES.checkGLError();
image.resetObject();
statistics.onDeleteTexture();
}
}
/**
* Uploads a vertex buffer to the GPU.
*
* @param vb The vertex buffer to upload
*/
public void updateBufferData(VertexBuffer vb) {
logger.log(Level.FINE, "IGLESShaderRenderer updateBufferData");
int bufId = vb.getId();
boolean created = false;
if (bufId == -1) {
// create buffer
JmeIosGLES.glGenBuffers(1, intBuf1, 0);
JmeIosGLES.checkGLError();
bufId = intBuf1[0];
vb.setId(bufId);
objManager.registerObject(vb);
created = true;
}
// bind buffer
int target;
if (vb.getBufferType() == VertexBuffer.Type.Index) {
target = JmeIosGLES.GL_ELEMENT_ARRAY_BUFFER;
if (context.boundElementArrayVBO != bufId) {
JmeIosGLES.glBindBuffer(target, bufId);
JmeIosGLES.checkGLError();
context.boundElementArrayVBO = bufId;
}
} else {
target = JmeIosGLES.GL_ARRAY_BUFFER;
if (context.boundArrayVBO != bufId) {
JmeIosGLES.glBindBuffer(target, bufId);
JmeIosGLES.checkGLError();
context.boundArrayVBO = bufId;
}
}
int usage = convertUsage(vb.getUsage());
vb.getData().rewind();
if (created || vb.hasDataSizeChanged()) {
// upload data based on format
int size = vb.getData().limit() * vb.getFormat().getComponentSize();
switch (vb.getFormat()) {
case Byte:
case UnsignedByte:
JmeIosGLES.glBufferData(target, size, (ByteBuffer) vb.getData(), usage);
JmeIosGLES.checkGLError();
break;
case Short:
case UnsignedShort:
JmeIosGLES.glBufferData(target, size, (ShortBuffer) vb.getData(), usage);
JmeIosGLES.checkGLError();
break;
case Int:
case UnsignedInt:
JmeIosGLES.glBufferData(target, size, (IntBuffer) vb.getData(), usage);
JmeIosGLES.checkGLError();
break;
case Float:
JmeIosGLES.glBufferData(target, size, (FloatBuffer) vb.getData(), usage);
JmeIosGLES.checkGLError();
break;
default:
throw new RuntimeException("Unknown buffer format.");
}
} else {
int size = vb.getData().limit() * vb.getFormat().getComponentSize();
switch (vb.getFormat()) {
case Byte:
case UnsignedByte:
JmeIosGLES.glBufferSubData(target, 0, size, (ByteBuffer) vb.getData());
JmeIosGLES.checkGLError();
break;
case Short:
case UnsignedShort:
JmeIosGLES.glBufferSubData(target, 0, size, (ShortBuffer) vb.getData());
JmeIosGLES.checkGLError();
break;
case Int:
case UnsignedInt:
JmeIosGLES.glBufferSubData(target, 0, size, (IntBuffer) vb.getData());
JmeIosGLES.checkGLError();
break;
case Float:
JmeIosGLES.glBufferSubData(target, 0, size, (FloatBuffer) vb.getData());
JmeIosGLES.checkGLError();
break;
default:
throw new RuntimeException("Unknown buffer format.");
}
}
vb.clearUpdateNeeded();
}
/**
* Deletes a vertex buffer from the GPU.
* @param vb The vertex buffer to delete
*/
public void deleteBuffer(VertexBuffer vb) {
logger.log(Level.FINE, "IGLESShaderRenderer deleteBuffer");
int bufId = vb.getId();
if (bufId != -1) {
// delete buffer
intBuf1[0] = bufId;
JmeIosGLES.glDeleteBuffers(1, intBuf1, 0);
JmeIosGLES.checkGLError();
vb.resetObject();
}
}
/**
* Renders count meshes, with the geometry data supplied.
* The shader which is currently set with setShader is
* responsible for transforming the input verticies into clip space
* and shading it based on the given vertex attributes.
* The int variable gl_InstanceID can be used to access the current
* instance of the mesh being rendered inside the vertex shader.
*
* @param mesh The mesh to render
* @param lod The LOD level to use, see {@link Mesh#setLodLevels(com.jme3.scene.VertexBuffer[]) }.
* @param count Number of mesh instances to render
*/
public void renderMesh(Mesh mesh, int lod, int count, VertexBuffer[] instanceData) {
logger.log(Level.FINE, "IGLESShaderRenderer renderMesh");
if (mesh.getVertexCount() == 0) {
return;
}
/*
* NOTE: not supported in OpenGL ES 2.0.
if (context.pointSize != mesh.getPointSize()) {
GLES10.glPointSize(mesh.getPointSize());
context.pointSize = mesh.getPointSize();
}
*/
if (context.lineWidth != mesh.getLineWidth()) {
JmeIosGLES.glLineWidth(mesh.getLineWidth());
JmeIosGLES.checkGLError();
context.lineWidth = mesh.getLineWidth();
}
statistics.onMeshDrawn(mesh, lod);
// if (GLContext.getCapabilities().GL_ARB_vertex_array_object){
// renderMeshVertexArray(mesh, lod, count);
// }else{
if (useVBO) {
renderMeshDefault(mesh, lod, count);
} else {
renderMeshVertexArray(mesh, lod, count);
}
}
/**
* Resets all previously used {@link NativeObject Native Objects} on this Renderer.
* The state of the native objects is reset in such way, that using
* them again will cause the renderer to reupload them.
* Call this method when you know the GL context is going to shutdown.
*
* @see NativeObject#resetObject()
*/
public void resetGLObjects() {
logger.log(Level.FINE, "IGLESShaderRenderer resetGLObjects");
objManager.resetObjects();
statistics.clearMemory();
boundShader = null;
lastFb = null;
context.reset();
}
/**
* Deletes all previously used {@link NativeObject Native Objects} on this Renderer, and
* then resets the native objects.
*
* @see #resetGLObjects()
* @see NativeObject#deleteObject(java.lang.Object)
*/
public void cleanup() {
logger.log(Level.FINE, "IGLESShaderRenderer cleanup");
objManager.deleteAllObjects(this);
statistics.clearMemory();
}
/**
* Sets the alpha to coverage state.
*
* When alpha coverage and multi-sampling is enabled,
* each pixel will contain alpha coverage in all
* of its subsamples, which is then combined when
* other future alpha-blended objects are rendered.
*
*
* Alpha-to-coverage is useful for rendering transparent objects
* without having to worry about sorting them.
*
*/
public void setAlphaToCoverage(boolean value) {
logger.log(Level.FINE, "IGLESShaderRenderer setAlphaToCoverage");
if (value) {
JmeIosGLES.glEnable(JmeIosGLES.GL_SAMPLE_ALPHA_TO_COVERAGE);
JmeIosGLES.checkGLError();
} else {
JmeIosGLES.glDisable(JmeIosGLES.GL_SAMPLE_ALPHA_TO_COVERAGE);
JmeIosGLES.checkGLError();
}
}
/* ------------------------------------------------------------------------------ */
public void initialize() {
Level store = logger.getLevel();
logger.setLevel(Level.FINE);
logger.log(Level.FINE, "Vendor: {0}", JmeIosGLES.glGetString(JmeIosGLES.GL_VENDOR));
logger.log(Level.FINE, "Renderer: {0}", JmeIosGLES.glGetString(JmeIosGLES.GL_RENDERER));
logger.log(Level.FINE, "Version: {0}", JmeIosGLES.glGetString(JmeIosGLES.GL_VERSION));
logger.log(Level.FINE, "Shading Language Version: {0}", JmeIosGLES.glGetString(JmeIosGLES.GL_SHADING_LANGUAGE_VERSION));
/*
// Fix issue in TestRenderToMemory when GL_FRONT is the main
// buffer being used.
initialDrawBuf = glGetInteger(GL_DRAW_BUFFER);
initialReadBuf = glGetInteger(GL_READ_BUFFER);
// XXX: This has to be GL_BACK for canvas on Mac
// Since initialDrawBuf is GL_FRONT for pbuffer, gotta
// change this value later on ...
// initialDrawBuf = GL_BACK;
// initialReadBuf = GL_BACK;
*/
// Check OpenGL version
int openGlVer = extractVersion("OpenGL ES ", JmeIosGLES.glGetString(JmeIosGLES.GL_VERSION));
if (openGlVer == -1) {
glslVer = -1;
throw new UnsupportedOperationException("OpenGL ES 2.0+ is required for IGLESShaderRenderer!");
}
// Check shader language version
glslVer = extractVersion("OpenGL ES GLSL ES ", JmeIosGLES.glGetString(JmeIosGLES.GL_SHADING_LANGUAGE_VERSION));
switch (glslVer) {
// TODO: When new versions of OpenGL ES shader language come out,
// update this.
default:
caps.add(Caps.GLSL100);
break;
}
JmeIosGLES.glGetIntegerv(JmeIosGLES.GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS, intBuf16, 0);
vertexTextureUnits = intBuf16[0];
logger.log(Level.FINE, "VTF Units: {0}", vertexTextureUnits);
if (vertexTextureUnits > 0) {
caps.add(Caps.VertexTextureFetch);
}
JmeIosGLES.glGetIntegerv(JmeIosGLES.GL_MAX_TEXTURE_IMAGE_UNITS, intBuf16, 0);
fragTextureUnits = intBuf16[0];
logger.log(Level.FINE, "Texture Units: {0}", fragTextureUnits);
// Multiply vector count by 4 to get float count.
JmeIosGLES.glGetIntegerv(JmeIosGLES.GL_MAX_VERTEX_UNIFORM_VECTORS, intBuf16, 0);
vertexUniforms = intBuf16[0] * 4;
logger.log(Level.FINER, "Vertex Uniforms: {0}", vertexUniforms);
JmeIosGLES.glGetIntegerv(JmeIosGLES.GL_MAX_FRAGMENT_UNIFORM_VECTORS, intBuf16, 0);
fragUniforms = intBuf16[0] * 4;
logger.log(Level.FINER, "Fragment Uniforms: {0}", fragUniforms);
JmeIosGLES.glGetIntegerv(JmeIosGLES.GL_MAX_VARYING_VECTORS, intBuf16, 0);
int varyingFloats = intBuf16[0] * 4;
logger.log(Level.FINER, "Varying Floats: {0}", varyingFloats);
JmeIosGLES.glGetIntegerv(JmeIosGLES.GL_MAX_VERTEX_ATTRIBS, intBuf16, 0);
vertexAttribs = intBuf16[0];
logger.log(Level.FINE, "Vertex Attributes: {0}", vertexAttribs);
JmeIosGLES.glGetIntegerv(JmeIosGLES.GL_SUBPIXEL_BITS, intBuf16, 0);
int subpixelBits = intBuf16[0];
logger.log(Level.FINE, "Subpixel Bits: {0}", subpixelBits);
// GLES10.glGetIntegerv(GLES10.GL_MAX_ELEMENTS_VERTICES, intBuf16);
// maxVertCount = intBuf16.get(0);
// logger.log(Level.FINER, "Preferred Batch Vertex Count: {0}", maxVertCount);
//
// GLES10.glGetIntegerv(GLES10.GL_MAX_ELEMENTS_INDICES, intBuf16);
// maxTriCount = intBuf16.get(0);
// logger.log(Level.FINER, "Preferred Batch Index Count: {0}", maxTriCount);
JmeIosGLES.glGetIntegerv(JmeIosGLES.GL_MAX_TEXTURE_SIZE, intBuf16, 0);
maxTexSize = intBuf16[0];
logger.log(Level.FINE, "Maximum Texture Resolution: {0}", maxTexSize);
JmeIosGLES.glGetIntegerv(JmeIosGLES.GL_MAX_CUBE_MAP_TEXTURE_SIZE, intBuf16, 0);
maxCubeTexSize = intBuf16[0];
logger.log(Level.FINE, "Maximum CubeMap Resolution: {0}", maxCubeTexSize);
JmeIosGLES.glGetIntegerv(JmeIosGLES.GL_MAX_RENDERBUFFER_SIZE, intBuf16, 0);
maxRBSize = intBuf16[0];
logger.log(Level.FINER, "FBO RB Max Size: {0}", maxRBSize);
/*
if (ctxCaps.GL_ARB_color_buffer_float){
// XXX: Require both 16 and 32 bit float support for FloatColorBuffer.
if (ctxCaps.GL_ARB_half_float_pixel){
caps.add(Caps.FloatColorBuffer);
}
}
if (ctxCaps.GL_ARB_depth_buffer_float){
caps.add(Caps.FloatDepthBuffer);
}
if (ctxCaps.GL_ARB_draw_instanced)
caps.add(Caps.MeshInstancing);
if (ctxCaps.GL_ARB_texture_buffer_object)
caps.add(Caps.TextureBuffer);
if (ctxCaps.GL_ARB_texture_float){
if (ctxCaps.GL_ARB_half_float_pixel){
caps.add(Caps.FloatTexture);
}
}
if (ctxCaps.GL_EXT_packed_float){
caps.add(Caps.PackedFloatColorBuffer);
if (ctxCaps.GL_ARB_half_float_pixel){
// because textures are usually uploaded as RGB16F
// need half-float pixel
caps.add(Caps.PackedFloatTexture);
}
}
if (ctxCaps.GL_EXT_texture_array)
caps.add(Caps.TextureArray);
if (ctxCaps.GL_EXT_texture_shared_exponent)
caps.add(Caps.SharedExponentTexture);
if (ctxCaps.GL_EXT_framebuffer_object){
caps.add(Caps.FrameBuffer);
glGetInteger(GL_MAX_RENDERBUFFER_SIZE_EXT, intBuf16);
maxRBSize = intBuf16.get(0);
logger.log(Level.FINER, "FBO RB Max Size: {0}", maxRBSize);
glGetInteger(GL_MAX_COLOR_ATTACHMENTS_EXT, intBuf16);
maxFBOAttachs = intBuf16.get(0);
logger.log(Level.FINER, "FBO Max renderbuffers: {0}", maxFBOAttachs);
if (ctxCaps.GL_EXT_framebuffer_multisample){
caps.add(Caps.FrameBufferMultisample);
glGetInteger(GL_MAX_SAMPLES_EXT, intBuf16);
maxFBOSamples = intBuf16.get(0);
logger.log(Level.FINER, "FBO Max Samples: {0}", maxFBOSamples);
}
if (ctxCaps.GL_ARB_draw_buffers){
caps.add(Caps.FrameBufferMRT);
glGetInteger(ARBDrawBuffers.GL_MAX_DRAW_BUFFERS_ARB, intBuf16);
maxMRTFBOAttachs = intBuf16.get(0);
logger.log(Level.FINER, "FBO Max MRT renderbuffers: {0}", maxMRTFBOAttachs);
}
}
if (ctxCaps.GL_ARB_multisample){
glGetInteger(ARBMultisample.GL_SAMPLE_BUFFERS_ARB, intBuf16);
boolean available = intBuf16.get(0) != 0;
glGetInteger(ARBMultisample.GL_SAMPLES_ARB, intBuf16);
int samples = intBuf16.get(0);
logger.log(Level.FINER, "Samples: {0}", samples);
boolean enabled = glIsEnabled(ARBMultisample.GL_MULTISAMPLE_ARB);
if (samples > 0 && available && !enabled){
glEnable(ARBMultisample.GL_MULTISAMPLE_ARB);
}
}
*/
String extensions = JmeIosGLES.glGetString(JmeIosGLES.GL_EXTENSIONS);
logger.log(Level.FINE, "GL_EXTENSIONS: {0}", extensions);
// Get number of compressed formats available.
JmeIosGLES.glGetIntegerv(JmeIosGLES.GL_NUM_COMPRESSED_TEXTURE_FORMATS, intBuf16, 0);
int numCompressedFormats = intBuf16[0];
// Allocate buffer for compressed formats.
int[] compressedFormats = new int[numCompressedFormats];
JmeIosGLES.glGetIntegerv(JmeIosGLES.GL_COMPRESSED_TEXTURE_FORMATS, compressedFormats, 0);
// Check for errors after all glGet calls.
JmeIosGLES.checkGLError();
// Print compressed formats.
for (int i = 0; i < numCompressedFormats; i++) {
logger.log(Level.FINE, "Compressed Texture Formats: {0}", compressedFormats[i]);
}
TextureUtil.loadTextureFeatures(extensions);
applyRenderState(RenderState.DEFAULT);
JmeIosGLES.glDisable(JmeIosGLES.GL_DITHER);
JmeIosGLES.checkGLError();
logger.log(Level.FINE, "Caps: {0}", caps);
logger.setLevel(store);
uintIndexSupport = extensions.contains("GL_OES_element_index_uint");
logger.log(Level.FINE, "Support for UInt index: {0}", uintIndexSupport);
}
/* ------------------------------------------------------------------------------ */
private int extractVersion(String prefixStr, String versionStr) {
if (versionStr != null) {
int spaceIdx = versionStr.indexOf(" ", prefixStr.length());
if (spaceIdx >= 1) {
versionStr = versionStr.substring(prefixStr.length(), spaceIdx).trim();
} else {
versionStr = versionStr.substring(prefixStr.length()).trim();
}
float version = Float.parseFloat(versionStr);
return (int) (version * 100);
} else {
return -1;
}
}
private void deleteRenderBuffer(FrameBuffer fb, RenderBuffer rb) {
intBuf1[0] = rb.getId();
JmeIosGLES.glDeleteRenderbuffers(1, intBuf1, 0);
JmeIosGLES.checkGLError();
}
private int convertUsage(Usage usage) {
switch (usage) {
case Static:
return JmeIosGLES.GL_STATIC_DRAW;
case Dynamic:
return JmeIosGLES.GL_DYNAMIC_DRAW;
case Stream:
return JmeIosGLES.GL_STREAM_DRAW;
default:
throw new RuntimeException("Unknown usage type.");
}
}
protected void bindProgram(Shader shader) {
int shaderId = shader.getId();
if (context.boundShaderProgram != shaderId) {
JmeIosGLES.glUseProgram(shaderId);
JmeIosGLES.checkGLError();
statistics.onShaderUse(shader, true);
boundShader = shader;
context.boundShaderProgram = shaderId;
} else {
statistics.onShaderUse(shader, false);
}
}
protected void updateShaderUniforms(Shader shader) {
ListMap uniforms = shader.getUniformMap();
for (int i = 0; i < uniforms.size(); i++) {
Uniform uniform = uniforms.getValue(i);
if (uniform.isUpdateNeeded()) {
updateUniform(shader, uniform);
}
}
}
protected void updateUniform(Shader shader, Uniform uniform) {
logger.log(Level.FINE, "IGLESShaderRenderer private updateUniform: " + uniform.getVarType());
int shaderId = shader.getId();
assert uniform.getName() != null;
assert shader.getId() > 0;
if (context.boundShaderProgram != shaderId) {
JmeIosGLES.glUseProgram(shaderId);
JmeIosGLES.checkGLError();
statistics.onShaderUse(shader, true);
boundShader = shader;
context.boundShaderProgram = shaderId;
} else {
statistics.onShaderUse(shader, false);
}
int loc = uniform.getLocation();
if (loc == -1) {
return;
}
if (loc == -2) {
// get uniform location
updateUniformLocation(shader, uniform);
if (uniform.getLocation() == -1) {
// not declared, ignore
uniform.clearUpdateNeeded();
return;
}
loc = uniform.getLocation();
}
if (uniform.getVarType() == null) {
// removed logging the warning to avoid flooding the log
// (LWJGL also doesn't post a warning)
//logger.log(Level.FINEST, "Uniform value is not set yet. Shader: {0}, Uniform: {1}",
// new Object[]{shader.toString(), uniform.toString()});
return; // value not set yet..
}
statistics.onUniformSet();
uniform.clearUpdateNeeded();
ByteBuffer bb;//GetPrimitiveArrayCritical
FloatBuffer fb;
IntBuffer ib;
switch (uniform.getVarType()) {
case Float:
Float f = (Float) uniform.getValue();
JmeIosGLES.glUniform1f(loc, f.floatValue());
break;
case Vector2:
Vector2f v2 = (Vector2f) uniform.getValue();
JmeIosGLES.glUniform2f(loc, v2.getX(), v2.getY());
break;
case Vector3:
Vector3f v3 = (Vector3f) uniform.getValue();
JmeIosGLES.glUniform3f(loc, v3.getX(), v3.getY(), v3.getZ());
break;
case Vector4:
Object val = uniform.getValue();
if (val instanceof ColorRGBA) {
ColorRGBA c = (ColorRGBA) val;
JmeIosGLES.glUniform4f(loc, c.r, c.g, c.b, c.a);
} else if (val instanceof Vector4f) {
Vector4f c = (Vector4f) val;
JmeIosGLES.glUniform4f(loc, c.x, c.y, c.z, c.w);
} else {
Quaternion c = (Quaternion) uniform.getValue();
JmeIosGLES.glUniform4f(loc, c.getX(), c.getY(), c.getZ(), c.getW());
}
break;
case Boolean:
Boolean b = (Boolean) uniform.getValue();
JmeIosGLES.glUniform1i(loc, b.booleanValue() ? JmeIosGLES.GL_TRUE : JmeIosGLES.GL_FALSE);
break;
case Matrix3:
fb = (FloatBuffer) uniform.getValue();
assert fb.remaining() == 9;
JmeIosGLES.glUniformMatrix3fv(loc, 1, false, fb);
break;
case Matrix4:
fb = (FloatBuffer) uniform.getValue();
assert fb.remaining() == 16;
JmeIosGLES.glUniformMatrix4fv(loc, 1, false, fb);
break;
case IntArray:
ib = (IntBuffer) uniform.getValue();
JmeIosGLES.glUniform1iv(loc, ib.limit(), ib);
break;
case FloatArray:
fb = (FloatBuffer) uniform.getValue();
JmeIosGLES.glUniform1fv(loc, fb.limit(), fb);
break;
case Vector2Array:
fb = (FloatBuffer) uniform.getValue();
JmeIosGLES.glUniform2fv(loc, fb.limit() / 2, fb);
break;
case Vector3Array:
fb = (FloatBuffer) uniform.getValue();
JmeIosGLES.glUniform3fv(loc, fb.limit() / 3, fb);
break;
case Vector4Array:
fb = (FloatBuffer) uniform.getValue();
JmeIosGLES.glUniform4fv(loc, fb.limit() / 4, fb);
break;
case Matrix4Array:
fb = (FloatBuffer) uniform.getValue();
JmeIosGLES.glUniformMatrix4fv(loc, fb.limit() / 16, false, fb);
break;
case Int:
Integer i = (Integer) uniform.getValue();
JmeIosGLES.glUniform1i(loc, i.intValue());
break;
default:
throw new UnsupportedOperationException("Unsupported uniform type: " + uniform.getVarType());
}
JmeIosGLES.checkGLError();
}
protected void updateUniformLocation(Shader shader, Uniform uniform) {
stringBuf.setLength(0);
stringBuf.append(uniform.getName()).append('\0');
updateNameBuffer();
int loc = JmeIosGLES.glGetUniformLocation(shader.getId(), uniform.getName());
JmeIosGLES.checkGLError();
if (loc < 0) {
uniform.setLocation(-1);
// uniform is not declared in shader
} else {
uniform.setLocation(loc);
}
}
protected void updateNameBuffer() {
int len = stringBuf.length();
nameBuf.position(0);
nameBuf.limit(len);
for (int i = 0; i < len; i++) {
nameBuf.put((byte) stringBuf.charAt(i));
}
nameBuf.rewind();
}
public void updateShaderData(Shader shader) {
int id = shader.getId();
boolean needRegister = false;
if (id == -1) {
// create program
id = JmeIosGLES.glCreateProgram();
JmeIosGLES.checkGLError();
if (id <= 0) {
throw new RendererException("Invalid ID received when trying to create shader program.");
}
shader.setId(id);
needRegister = true;
}
for (ShaderSource source : shader.getSources()) {
if (source.isUpdateNeeded()) {
updateShaderSourceData(source);
}
JmeIosGLES.glAttachShader(id, source.getId());
JmeIosGLES.checkGLError();
}
// link shaders to program
JmeIosGLES.glLinkProgram(id);
JmeIosGLES.checkGLError();
JmeIosGLES.glGetProgramiv(id, JmeIosGLES.GL_LINK_STATUS, intBuf1, 0);
JmeIosGLES.checkGLError();
boolean linkOK = intBuf1[0] == JmeIosGLES.GL_TRUE;
String infoLog = null;
if (VALIDATE_SHADER || !linkOK) {
JmeIosGLES.glGetProgramiv(id, JmeIosGLES.GL_INFO_LOG_LENGTH, intBuf1, 0);
JmeIosGLES.checkGLError();
int length = intBuf1[0];
if (length > 3) {
// get infos
infoLog = JmeIosGLES.glGetProgramInfoLog(id);
JmeIosGLES.checkGLError();
}
}
if (linkOK) {
if (infoLog != null) {
logger.log(Level.FINE, "shader link success. \n{0}", infoLog);
} else {
logger.fine("shader link success");
}
shader.clearUpdateNeeded();
if (needRegister) {
// Register shader for clean up if it was created in this method.
objManager.registerObject(shader);
statistics.onNewShader();
} else {
// OpenGL spec: uniform locations may change after re-link
resetUniformLocations(shader);
}
} else {
if (infoLog != null) {
throw new RendererException("Shader link failure, shader:" + shader + "\n" + infoLog);
} else {
throw new RendererException("Shader link failure, shader:" + shader + "\ninfo: ");
}
}
}
protected void resetUniformLocations(Shader shader) {
ListMap uniforms = shader.getUniformMap();
for (int i = 0; i < uniforms.size(); i++) {
Uniform uniform = uniforms.getValue(i);
uniform.reset(); // e.g check location again
}
}
public void updateTexImageData(Image img, Texture.Type type) {
int texId = img.getId();
if (texId == -1) {
// create texture
JmeIosGLES.glGenTextures(1, intBuf1, 0);
JmeIosGLES.checkGLError();
texId = intBuf1[0];
img.setId(texId);
objManager.registerObject(img);
statistics.onNewTexture();
}
// bind texture
int target = convertTextureType(type);
if (context.boundTextures[0] != img) {
if (context.boundTextureUnit != 0) {
JmeIosGLES.glActiveTexture(JmeIosGLES.GL_TEXTURE0);
JmeIosGLES.checkGLError();
context.boundTextureUnit = 0;
}
JmeIosGLES.glBindTexture(target, texId);
JmeIosGLES.checkGLError();
context.boundTextures[0] = img;
}
boolean needMips = false;
if (img.isGeneratedMipmapsRequired()) {
needMips = true;
img.setMipmapsGenerated(true);
}
if (target == JmeIosGLES.GL_TEXTURE_CUBE_MAP) {
// Check max texture size before upload
if (img.getWidth() > maxCubeTexSize || img.getHeight() > maxCubeTexSize) {
throw new RendererException("Cannot upload cubemap " + img + ". The maximum supported cubemap resolution is " + maxCubeTexSize);
}
} else {
if (img.getWidth() > maxTexSize || img.getHeight() > maxTexSize) {
throw new RendererException("Cannot upload texture " + img + ". The maximum supported texture resolution is " + maxTexSize);
}
}
if (target == JmeIosGLES.GL_TEXTURE_CUBE_MAP) {
// Upload a cube map / sky box
/*
@SuppressWarnings("unchecked")
List bmps = (List) img.getEfficentData();
if (bmps != null) {
// Native android bitmap
if (bmps.size() != 6) {
throw new UnsupportedOperationException("Invalid texture: " + img
+ "Cubemap textures must contain 6 data units.");
}
for (int i = 0; i < 6; i++) {
TextureUtil.uploadTextureBitmap(JmeIosGLES.GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, bmps.get(i).getBitmap(), needMips);
bmps.get(i).notifyBitmapUploaded();
}
} else {
*/
// Standard jme3 image data
List data = img.getData();
if (data.size() != 6) {
throw new UnsupportedOperationException("Invalid texture: " + img
+ "Cubemap textures must contain 6 data units.");
}
for (int i = 0; i < 6; i++) {
TextureUtil.uploadTextureAny(img, JmeIosGLES.GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, i, needMips);
}
//}
} else {
TextureUtil.uploadTextureAny(img, target, 0, needMips);
/*
if (img.getEfficentData() instanceof AndroidImageInfo) {
AndroidImageInfo info = (AndroidImageInfo) img.getEfficentData();
info.notifyBitmapUploaded();
}
*/
}
img.clearUpdateNeeded();
}
private void setupTextureParams(Texture tex) {
int target = convertTextureType(tex.getType());
// filter things
int minFilter = convertMinFilter(tex.getMinFilter());
int magFilter = convertMagFilter(tex.getMagFilter());
JmeIosGLES.glTexParameteri(target, JmeIosGLES.GL_TEXTURE_MIN_FILTER, minFilter);
JmeIosGLES.checkGLError();
JmeIosGLES.glTexParameteri(target, JmeIosGLES.GL_TEXTURE_MAG_FILTER, magFilter);
JmeIosGLES.checkGLError();
/*
if (tex.getAnisotropicFilter() > 1){
if (GLContext.getCapabilities().GL_EXT_texture_filter_anisotropic){
glTexParameterf(target,
EXTTextureFilterAnisotropic.GL_TEXTURE_MAX_ANISOTROPY_EXT,
tex.getAnisotropicFilter());
}
}
*/
// repeat modes
switch (tex.getType()) {
case ThreeDimensional:
case CubeMap: // cubemaps use 3D coords
// GL_TEXTURE_WRAP_R is not available in api 8
//GLES20.glTexParameteri(target, GLES20.GL_TEXTURE_WRAP_R, convertWrapMode(tex.getWrap(WrapAxis.R)));
case TwoDimensional:
case TwoDimensionalArray:
JmeIosGLES.glTexParameteri(target, JmeIosGLES.GL_TEXTURE_WRAP_T, convertWrapMode(tex.getWrap(WrapAxis.T)));
// fall down here is intentional..
// case OneDimensional:
JmeIosGLES.glTexParameteri(target, JmeIosGLES.GL_TEXTURE_WRAP_S, convertWrapMode(tex.getWrap(WrapAxis.S)));
JmeIosGLES.checkGLError();
break;
default:
throw new UnsupportedOperationException("Unknown texture type: " + tex.getType());
}
// R to Texture compare mode
/*
if (tex.getShadowCompareMode() != Texture.ShadowCompareMode.Off){
GLES20.glTexParameteri(target, GLES20.GL_TEXTURE_COMPARE_MODE, GLES20.GL_COMPARE_R_TO_TEXTURE);
GLES20.glTexParameteri(target, GLES20.GL_DEPTH_TEXTURE_MODE, GLES20.GL_INTENSITY);
if (tex.getShadowCompareMode() == Texture.ShadowCompareMode.GreaterOrEqual){
GLES20.glTexParameteri(target, GLES20.GL_TEXTURE_COMPARE_FUNC, GLES20.GL_GEQUAL);
}else{
GLES20.glTexParameteri(target, GLES20.GL_TEXTURE_COMPARE_FUNC, GLES20.GL_LEQUAL);
}
}
*/
}
private int convertTextureType(Texture.Type type) {
switch (type) {
case TwoDimensional:
return JmeIosGLES.GL_TEXTURE_2D;
// case TwoDimensionalArray:
// return EXTTextureArray.GL_TEXTURE_2D_ARRAY_EXT;
// case ThreeDimensional:
// return GLES20.GL_TEXTURE_3D;
case CubeMap:
return JmeIosGLES.GL_TEXTURE_CUBE_MAP;
default:
throw new UnsupportedOperationException("Unknown texture type: " + type);
}
}
private int convertMagFilter(Texture.MagFilter filter) {
switch (filter) {
case Bilinear:
return JmeIosGLES.GL_LINEAR;
case Nearest:
return JmeIosGLES.GL_NEAREST;
default:
throw new UnsupportedOperationException("Unknown mag filter: " + filter);
}
}
private int convertMinFilter(Texture.MinFilter filter) {
switch (filter) {
case Trilinear:
return JmeIosGLES.GL_LINEAR_MIPMAP_LINEAR;
case BilinearNearestMipMap:
return JmeIosGLES.GL_LINEAR_MIPMAP_NEAREST;
case NearestLinearMipMap:
return JmeIosGLES.GL_NEAREST_MIPMAP_LINEAR;
case NearestNearestMipMap:
return JmeIosGLES.GL_NEAREST_MIPMAP_NEAREST;
case BilinearNoMipMaps:
return JmeIosGLES.GL_LINEAR;
case NearestNoMipMaps:
return JmeIosGLES.GL_NEAREST;
default:
throw new UnsupportedOperationException("Unknown min filter: " + filter);
}
}
private int convertWrapMode(Texture.WrapMode mode) {
switch (mode) {
case BorderClamp:
case Clamp:
case EdgeClamp:
return JmeIosGLES.GL_CLAMP_TO_EDGE;
case Repeat:
return JmeIosGLES.GL_REPEAT;
case MirroredRepeat:
return JmeIosGLES.GL_MIRRORED_REPEAT;
default:
throw new UnsupportedOperationException("Unknown wrap mode: " + mode);
}
}
private void renderMeshVertexArray(Mesh mesh, int lod, int count) {
for (VertexBuffer vb : mesh.getBufferList().getArray()) {
if (vb.getBufferType() == Type.InterleavedData
|| vb.getUsage() == Usage.CpuOnly // ignore cpu-only buffers
|| vb.getBufferType() == Type.Index) {
continue;
}
if (vb.getStride() == 0) {
// not interleaved
setVertexAttrib_Array(vb);
} else {
// interleaved
VertexBuffer interleavedData = mesh.getBuffer(Type.InterleavedData);
setVertexAttrib_Array(vb, interleavedData);
}
}
VertexBuffer indices = null;
if (mesh.getNumLodLevels() > 0) {
indices = mesh.getLodLevel(lod);
} else {
indices = mesh.getBuffer(Type.Index);//buffers.get(Type.Index.ordinal());
}
if (indices != null) {
drawTriangleList_Array(indices, mesh, count);
} else {
JmeIosGLES.glDrawArrays(convertElementMode(mesh.getMode()), 0, mesh.getVertexCount());
JmeIosGLES.checkGLError();
}
clearVertexAttribs();
clearTextureUnits();
}
private void renderMeshDefault(Mesh mesh, int lod, int count) {
VertexBuffer indices = null;
VertexBuffer interleavedData = mesh.getBuffer(Type.InterleavedData);
if (interleavedData != null && interleavedData.isUpdateNeeded()) {
updateBufferData(interleavedData);
}
//IntMap buffers = mesh.getBuffers(); ;
if (mesh.getNumLodLevels() > 0) {
indices = mesh.getLodLevel(lod);
} else {
indices = mesh.getBuffer(Type.Index);// buffers.get(Type.Index.ordinal());
}
for (VertexBuffer vb : mesh.getBufferList().getArray()){
if (vb.getBufferType() == Type.InterleavedData
|| vb.getUsage() == Usage.CpuOnly // ignore cpu-only buffers
|| vb.getBufferType() == Type.Index) {
continue;
}
if (vb.getStride() == 0) {
// not interleaved
setVertexAttrib(vb);
} else {
// interleaved
setVertexAttrib(vb, interleavedData);
}
}
if (indices != null) {
drawTriangleList(indices, mesh, count);
} else {
// throw new UnsupportedOperationException("Cannot render without index buffer");
JmeIosGLES.glDrawArrays(convertElementMode(mesh.getMode()), 0, mesh.getVertexCount());
JmeIosGLES.checkGLError();
}
clearVertexAttribs();
clearTextureUnits();
}
public void setVertexAttrib(VertexBuffer vb, VertexBuffer idb) {
if (vb.getBufferType() == VertexBuffer.Type.Index) {
throw new IllegalArgumentException("Index buffers not allowed to be set to vertex attrib");
}
if (vb.isUpdateNeeded() && idb == null) {
updateBufferData(vb);
}
int programId = context.boundShaderProgram;
if (programId > 0) {
Attribute attrib = boundShader.getAttribute(vb.getBufferType());
int loc = attrib.getLocation();
if (loc == -1) {
return; // not defined
}
if (loc == -2) {
// stringBuf.setLength(0);
// stringBuf.append("in").append(vb.getBufferType().name()).append('\0');
// updateNameBuffer();
String attributeName = "in" + vb.getBufferType().name();
loc = JmeIosGLES.glGetAttribLocation(programId, attributeName);
JmeIosGLES.checkGLError();
// not really the name of it in the shader (inPosition\0) but
// the internal name of the enum (Position).
if (loc < 0) {
attrib.setLocation(-1);
return; // not available in shader.
} else {
attrib.setLocation(loc);
}
}
VertexBuffer[] attribs = context.boundAttribs;
if (!context.attribIndexList.moveToNew(loc)) {
JmeIosGLES.glEnableVertexAttribArray(loc);
JmeIosGLES.checkGLError();
//System.out.println("Enabled ATTRIB IDX: "+loc);
}
if (attribs[loc] != vb) {
// NOTE: Use id from interleaved buffer if specified
int bufId = idb != null ? idb.getId() : vb.getId();
assert bufId != -1;
if (bufId == -1) {
logger.warning("invalid buffer id");
}
if (context.boundArrayVBO != bufId) {
JmeIosGLES.glBindBuffer(JmeIosGLES.GL_ARRAY_BUFFER, bufId);
JmeIosGLES.checkGLError();
context.boundArrayVBO = bufId;
}
vb.getData().rewind();
/*
Android22Workaround.glVertexAttribPointer(loc,
vb.getNumComponents(),
convertVertexBufferFormat(vb.getFormat()),
vb.isNormalized(),
vb.getStride(),
0);
*/
logger.warning("iTODO Android22Workaround");
JmeIosGLES.glVertexAttribPointer(loc,
vb.getNumComponents(),
convertVertexBufferFormat(vb.getFormat()),
vb.isNormalized(),
vb.getStride(),
null);
JmeIosGLES.checkGLError();
attribs[loc] = vb;
}
} else {
throw new IllegalStateException("Cannot render mesh without shader bound");
}
}
public void setVertexAttrib(VertexBuffer vb) {
setVertexAttrib(vb, null);
}
public void drawTriangleArray(Mesh.Mode mode, int count, int vertCount) {
/* if (count > 1){
ARBDrawInstanced.glDrawArraysInstancedARB(convertElementMode(mode), 0,
vertCount, count);
}else{*/
JmeIosGLES.glDrawArrays(convertElementMode(mode), 0, vertCount);
JmeIosGLES.checkGLError();
/*
}*/
}
public void drawTriangleList(VertexBuffer indexBuf, Mesh mesh, int count) {
if (indexBuf.getBufferType() != VertexBuffer.Type.Index) {
throw new IllegalArgumentException("Only index buffers are allowed as triangle lists.");
}
if (indexBuf.isUpdateNeeded()) {
updateBufferData(indexBuf);
}
int bufId = indexBuf.getId();
assert bufId != -1;
if (bufId == -1) {
throw new RendererException("Invalid buffer ID");
}
if (context.boundElementArrayVBO != bufId) {
JmeIosGLES.glBindBuffer(JmeIosGLES.GL_ELEMENT_ARRAY_BUFFER, bufId);
JmeIosGLES.checkGLError();
context.boundElementArrayVBO = bufId;
}
int vertCount = mesh.getVertexCount();
boolean useInstancing = count > 1 && caps.contains(Caps.MeshInstancing);
Buffer indexData = indexBuf.getData();
if (!uintIndexSupport && (indexBuf.getFormat() == Format.UnsignedInt)) {
throw new RendererException("OpenGL ES does not support 32-bit index buffers." +
"Split your models to avoid going over 65536 vertices.");
}
if (mesh.getMode() == Mode.Hybrid) {
int[] modeStart = mesh.getModeStart();
int[] elementLengths = mesh.getElementLengths();
int elMode = convertElementMode(Mode.Triangles);
int fmt = convertVertexBufferFormat(indexBuf.getFormat());
int elSize = indexBuf.getFormat().getComponentSize();
int listStart = modeStart[0];
int stripStart = modeStart[1];
int fanStart = modeStart[2];
int curOffset = 0;
for (int i = 0; i < elementLengths.length; i++) {
if (i == stripStart) {
elMode = convertElementMode(Mode.TriangleStrip);
} else if (i == fanStart) {
elMode = convertElementMode(Mode.TriangleStrip);
}
int elementLength = elementLengths[i];
if (useInstancing) {
//ARBDrawInstanced.
throw new IllegalArgumentException("instancing is not supported.");
/*
GLES20.glDrawElementsInstancedARB(elMode,
elementLength,
fmt,
curOffset,
count);
*/
} else {
indexBuf.getData().position(curOffset);
JmeIosGLES.glDrawElements(elMode, elementLength, fmt, indexBuf.getData());
JmeIosGLES.checkGLError();
/*
glDrawRangeElements(elMode,
0,
vertCount,
elementLength,
fmt,
curOffset);
*/
}
curOffset += elementLength * elSize;
}
} else {
if (useInstancing) {
throw new IllegalArgumentException("instancing is not supported.");
//ARBDrawInstanced.
/*
GLES20.glDrawElementsInstancedARB(convertElementMode(mesh.getMode()),
indexBuf.getData().limit(),
convertVertexBufferFormat(indexBuf.getFormat()),
0,
count);
*/
} else {
logger.log(Level.FINE, "IGLESShaderRenderer drawTriangleList TODO check");
indexData.rewind();
JmeIosGLES.glDrawElementsIndex(
convertElementMode(mesh.getMode()),
indexBuf.getData().limit(),
convertVertexBufferFormat(indexBuf.getFormat()),
0);
/*TODO:
indexData.rewind();
JmeIosGLES.glDrawElements(
convertElementMode(mesh.getMode()),
indexBuf.getData().limit(),
convertVertexBufferFormat(indexBuf.getFormat()),
0);
*/
JmeIosGLES.checkGLError();
}
}
}
public int convertElementMode(Mesh.Mode mode) {
switch (mode) {
case Points:
return JmeIosGLES.GL_POINTS;
case Lines:
return JmeIosGLES.GL_LINES;
case LineLoop:
return JmeIosGLES.GL_LINE_LOOP;
case LineStrip:
return JmeIosGLES.GL_LINE_STRIP;
case Triangles:
return JmeIosGLES.GL_TRIANGLES;
case TriangleFan:
return JmeIosGLES.GL_TRIANGLE_FAN;
case TriangleStrip:
return JmeIosGLES.GL_TRIANGLE_STRIP;
default:
throw new UnsupportedOperationException("Unrecognized mesh mode: " + mode);
}
}
private int convertVertexBufferFormat(Format format) {
switch (format) {
case Byte:
return JmeIosGLES.GL_BYTE;
case UnsignedByte:
return JmeIosGLES.GL_UNSIGNED_BYTE;
case Short:
return JmeIosGLES.GL_SHORT;
case UnsignedShort:
return JmeIosGLES.GL_UNSIGNED_SHORT;
case Int:
return JmeIosGLES.GL_INT;
case UnsignedInt:
return JmeIosGLES.GL_UNSIGNED_INT;
/*
case Half:
return NVHalfFloat.GL_HALF_FLOAT_NV;
// return ARBHalfFloatVertex.GL_HALF_FLOAT;
*/
case Float:
return JmeIosGLES.GL_FLOAT;
// case Double:
// return JmeIosGLES.GL_DOUBLE;
default:
throw new RuntimeException("Unknown buffer format.");
}
}
public void clearVertexAttribs() {
IDList attribList = context.attribIndexList;
for (int i = 0; i < attribList.oldLen; i++) {
int idx = attribList.oldList[i];
JmeIosGLES.glDisableVertexAttribArray(idx);
JmeIosGLES.checkGLError();
context.boundAttribs[idx] = null;
}
context.attribIndexList.copyNewToOld();
}
public void clearTextureUnits() {
IDList textureList = context.textureIndexList;
Image[] textures = context.boundTextures;
for (int i = 0; i < textureList.oldLen; i++) {
int idx = textureList.oldList[i];
// if (context.boundTextureUnit != idx){
// glActiveTexture(GL_TEXTURE0 + idx);
// context.boundTextureUnit = idx;
// }
// glDisable(convertTextureType(textures[idx].getType()));
textures[idx] = null;
}
context.textureIndexList.copyNewToOld();
}
public void updateFrameBuffer(FrameBuffer fb) {
int id = fb.getId();
if (id == -1) {
// create FBO
JmeIosGLES.glGenFramebuffers(1, intBuf1, 0);
JmeIosGLES.checkGLError();
id = intBuf1[0];
fb.setId(id);
objManager.registerObject(fb);
statistics.onNewFrameBuffer();
}
if (context.boundFBO != id) {
JmeIosGLES.glBindFramebuffer(JmeIosGLES.GL_FRAMEBUFFER, id);
JmeIosGLES.checkGLError();
// binding an FBO automatically sets draw buf to GL_COLOR_ATTACHMENT0
context.boundDrawBuf = 0;
context.boundFBO = id;
}
FrameBuffer.RenderBuffer depthBuf = fb.getDepthBuffer();
if (depthBuf != null) {
updateFrameBufferAttachment(fb, depthBuf);
}
for (int i = 0; i < fb.getNumColorBuffers(); i++) {
FrameBuffer.RenderBuffer colorBuf = fb.getColorBuffer(i);
updateFrameBufferAttachment(fb, colorBuf);
}
fb.clearUpdateNeeded();
}
public void updateFrameBufferAttachment(FrameBuffer fb, RenderBuffer rb) {
boolean needAttach;
if (rb.getTexture() == null) {
// if it hasn't been created yet, then attach is required.
needAttach = rb.getId() == -1;
updateRenderBuffer(fb, rb);
} else {
needAttach = false;
updateRenderTexture(fb, rb);
}
if (needAttach) {
JmeIosGLES.glFramebufferRenderbuffer(JmeIosGLES.GL_FRAMEBUFFER,
convertAttachmentSlot(rb.getSlot()),
JmeIosGLES.GL_RENDERBUFFER,
rb.getId());
JmeIosGLES.checkGLError();
}
}
public void updateRenderTexture(FrameBuffer fb, RenderBuffer rb) {
Texture tex = rb.getTexture();
Image image = tex.getImage();
if (image.isUpdateNeeded()) {
updateTexImageData(image, tex.getType());
// NOTE: For depth textures, sets nearest/no-mips mode
// Required to fix "framebuffer unsupported"
// for old NVIDIA drivers!
setupTextureParams(tex);
}
JmeIosGLES.glFramebufferTexture2D(JmeIosGLES.GL_FRAMEBUFFER,
convertAttachmentSlot(rb.getSlot()),
convertTextureType(tex.getType()),
image.getId(),
0);
JmeIosGLES.checkGLError();
}
private void updateRenderBuffer(FrameBuffer fb, RenderBuffer rb) {
int id = rb.getId();
if (id == -1) {
JmeIosGLES.glGenRenderbuffers(1, intBuf1, 0);
JmeIosGLES.checkGLError();
id = intBuf1[0];
rb.setId(id);
}
if (context.boundRB != id) {
JmeIosGLES.glBindRenderbuffer(JmeIosGLES.GL_RENDERBUFFER, id);
JmeIosGLES.checkGLError();
context.boundRB = id;
}
if (fb.getWidth() > maxRBSize || fb.getHeight() > maxRBSize) {
throw new RendererException("Resolution " + fb.getWidth()
+ ":" + fb.getHeight() + " is not supported.");
}
TextureUtil.IosGLImageFormat imageFormat = TextureUtil.getImageFormat(rb.getFormat());
if (imageFormat.renderBufferStorageFormat == 0) {
throw new RendererException("The format '" + rb.getFormat() + "' cannot be used for renderbuffers.");
}
// if (fb.getSamples() > 1 && GLContext.getCapabilities().GL_EXT_framebuffer_multisample) {
if (fb.getSamples() > 1) {
// // FIXME
throw new RendererException("Multisample FrameBuffer is not supported yet.");
// int samples = fb.getSamples();
// if (maxFBOSamples < samples) {
// samples = maxFBOSamples;
// }
// glRenderbufferStorageMultisampleEXT(GL_RENDERBUFFER_EXT,
// samples,
// glFmt.internalFormat,
// fb.getWidth(),
// fb.getHeight());
} else {
JmeIosGLES.glRenderbufferStorage(JmeIosGLES.GL_RENDERBUFFER,
imageFormat.renderBufferStorageFormat,
fb.getWidth(),
fb.getHeight());
JmeIosGLES.checkGLError();
}
}
private int convertAttachmentSlot(int attachmentSlot) {
// can also add support for stencil here
if (attachmentSlot == FrameBuffer.SLOT_DEPTH) {
return JmeIosGLES.GL_DEPTH_ATTACHMENT;
} else if (attachmentSlot == 0) {
return JmeIosGLES.GL_COLOR_ATTACHMENT0;
} else {
throw new UnsupportedOperationException("Android does not support multiple color attachments to an FBO");
}
}
private void checkFrameBufferStatus(FrameBuffer fb) {
try {
checkFrameBufferError();
} catch (IllegalStateException ex) {
logger.log(Level.SEVERE, "=== jMonkeyEngine FBO State ===\n{0}", fb);
printRealFrameBufferInfo(fb);
throw ex;
}
}
private void checkFrameBufferError() {
int status = JmeIosGLES.glCheckFramebufferStatus(JmeIosGLES.GL_FRAMEBUFFER);
switch (status) {
case JmeIosGLES.GL_FRAMEBUFFER_COMPLETE:
break;
case JmeIosGLES.GL_FRAMEBUFFER_UNSUPPORTED:
//Choose different formats
throw new IllegalStateException("Framebuffer object format is "
+ "unsupported by the video hardware.");
case JmeIosGLES.GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT:
throw new IllegalStateException("Framebuffer has erronous attachment.");
case JmeIosGLES.GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:
throw new IllegalStateException("Framebuffer doesn't have any renderbuffers attached.");
case JmeIosGLES.GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS:
throw new IllegalStateException("Framebuffer attachments must have same dimensions.");
// case GLES20.GL_FRAMEBUFFER_INCOMPLETE_FORMATS:
// throw new IllegalStateException("Framebuffer attachments must have same formats.");
// case GLES20.GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER:
// throw new IllegalStateException("Incomplete draw buffer.");
// case GLES20.GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT:
// throw new IllegalStateException("Incomplete read buffer.");
// case GLES20.GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_EXT:
// throw new IllegalStateException("Incomplete multisample buffer.");
default:
//Programming error; will fail on all hardware
throw new IllegalStateException("Some video driver error "
+ "or programming error occured. "
+ "Framebuffer object status is invalid: " + status);
}
}
private void printRealRenderBufferInfo(FrameBuffer fb, RenderBuffer rb, String name) {
System.out.println("== Renderbuffer " + name + " ==");
System.out.println("RB ID: " + rb.getId());
System.out.println("Is proper? " + JmeIosGLES.glIsRenderbuffer(rb.getId()));
int attachment = convertAttachmentSlot(rb.getSlot());
//intBuf16.clear();
JmeIosGLES.glGetFramebufferAttachmentParameteriv(JmeIosGLES.GL_FRAMEBUFFER,
attachment, JmeIosGLES.GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE, intBuf16, 0);
int type = intBuf16[0];
//intBuf16.clear();
JmeIosGLES.glGetFramebufferAttachmentParameteriv(JmeIosGLES.GL_FRAMEBUFFER,
attachment, JmeIosGLES.GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME, intBuf16, 0);
int rbName = intBuf16[0];
switch (type) {
case JmeIosGLES.GL_NONE:
System.out.println("Type: None");
break;
case JmeIosGLES.GL_TEXTURE:
System.out.println("Type: Texture");
break;
case JmeIosGLES.GL_RENDERBUFFER:
System.out.println("Type: Buffer");
System.out.println("RB ID: " + rbName);
break;
}
}
private void printRealFrameBufferInfo(FrameBuffer fb) {
// boolean doubleBuffer = GLES20.glGetBooleanv(GLES20.GL_DOUBLEBUFFER);
boolean doubleBuffer = false; // FIXME
// String drawBuf = getTargetBufferName(glGetInteger(GL_DRAW_BUFFER));
// String readBuf = getTargetBufferName(glGetInteger(GL_READ_BUFFER));
int fbId = fb.getId();
//intBuf16.clear();
// int curDrawBinding = GLES20.glGetIntegerv(GLES20.GL_DRAW_FRAMEBUFFER_BINDING);
// int curReadBinding = glGetInteger(ARBFramebufferObject.GL_READ_FRAMEBUFFER_BINDING);
System.out.println("=== OpenGL FBO State ===");
System.out.println("Context doublebuffered? " + doubleBuffer);
System.out.println("FBO ID: " + fbId);
System.out.println("Is proper? " + JmeIosGLES.glIsFramebuffer(fbId));
// System.out.println("Is bound to draw? " + (fbId == curDrawBinding));
// System.out.println("Is bound to read? " + (fbId == curReadBinding));
// System.out.println("Draw buffer: " + drawBuf);
// System.out.println("Read buffer: " + readBuf);
if (context.boundFBO != fbId) {
JmeIosGLES.glBindFramebuffer(JmeIosGLES.GL_FRAMEBUFFER, fbId);
context.boundFBO = fbId;
}
if (fb.getDepthBuffer() != null) {
printRealRenderBufferInfo(fb, fb.getDepthBuffer(), "Depth");
}
for (int i = 0; i < fb.getNumColorBuffers(); i++) {
printRealRenderBufferInfo(fb, fb.getColorBuffer(i), "Color" + i);
}
}
public void drawTriangleList_Array(VertexBuffer indexBuf, Mesh mesh, int count) {
if (indexBuf.getBufferType() != VertexBuffer.Type.Index) {
throw new IllegalArgumentException("Only index buffers are allowed as triangle lists.");
}
boolean useInstancing = count > 1 && caps.contains(Caps.MeshInstancing);
if (useInstancing) {
throw new IllegalArgumentException("Caps.MeshInstancing is not supported.");
}
int vertCount = mesh.getVertexCount();
Buffer indexData = indexBuf.getData();
indexData.rewind();
if (mesh.getMode() == Mode.Hybrid) {
int[] modeStart = mesh.getModeStart();
int[] elementLengths = mesh.getElementLengths();
int elMode = convertElementMode(Mode.Triangles);
int fmt = convertVertexBufferFormat(indexBuf.getFormat());
int elSize = indexBuf.getFormat().getComponentSize();
int listStart = modeStart[0];
int stripStart = modeStart[1];
int fanStart = modeStart[2];
int curOffset = 0;
for (int i = 0; i < elementLengths.length; i++) {
if (i == stripStart) {
elMode = convertElementMode(Mode.TriangleStrip);
} else if (i == fanStart) {
elMode = convertElementMode(Mode.TriangleFan);
}
int elementLength = elementLengths[i];
indexBuf.getData().position(curOffset);
JmeIosGLES.glDrawElements(elMode, elementLength, fmt, indexBuf.getData());
JmeIosGLES.checkGLError();
curOffset += elementLength * elSize;
}
} else {
JmeIosGLES.glDrawElements(
convertElementMode(mesh.getMode()),
indexBuf.getData().limit(),
convertVertexBufferFormat(indexBuf.getFormat()),
indexBuf.getData());
JmeIosGLES.checkGLError();
}
}
public void setVertexAttrib_Array(VertexBuffer vb, VertexBuffer idb) {
if (vb.getBufferType() == VertexBuffer.Type.Index) {
throw new IllegalArgumentException("Index buffers not allowed to be set to vertex attrib");
}
// Get shader
int programId = context.boundShaderProgram;
if (programId > 0) {
VertexBuffer[] attribs = context.boundAttribs;
Attribute attrib = boundShader.getAttribute(vb.getBufferType());
int loc = attrib.getLocation();
if (loc == -1) {
//throw new IllegalArgumentException("Location is invalid for attrib: [" + vb.getBufferType().name() + "]");
return;
} else if (loc == -2) {
String attributeName = "in" + vb.getBufferType().name();
loc = JmeIosGLES.glGetAttribLocation(programId, attributeName);
JmeIosGLES.checkGLError();
if (loc < 0) {
attrib.setLocation(-1);
return; // not available in shader.
} else {
attrib.setLocation(loc);
}
} // if (loc == -2)
if ((attribs[loc] != vb) || vb.isUpdateNeeded()) {
// NOTE: Use data from interleaved buffer if specified
VertexBuffer avb = idb != null ? idb : vb;
avb.getData().rewind();
avb.getData().position(vb.getOffset());
// Upload attribute data
JmeIosGLES.glVertexAttribPointer(loc,
vb.getNumComponents(),
convertVertexBufferFormat(vb.getFormat()),
vb.isNormalized(),
vb.getStride(),
avb.getData());
JmeIosGLES.checkGLError();
JmeIosGLES.glEnableVertexAttribArray(loc);
JmeIosGLES.checkGLError();
attribs[loc] = vb;
} // if (attribs[loc] != vb)
} else {
throw new IllegalStateException("Cannot render mesh without shader bound");
}
}
public void setVertexAttrib_Array(VertexBuffer vb) {
setVertexAttrib_Array(vb, null);
}
public void updateShaderSourceData(ShaderSource source) {
int id = source.getId();
if (id == -1) {
// Create id
id = JmeIosGLES.glCreateShader(convertShaderType(source.getType()));
JmeIosGLES.checkGLError();
if (id <= 0) {
throw new RendererException("Invalid ID received when trying to create shader.");
}
source.setId(id);
}
if (!source.getLanguage().equals("GLSL100")) {
throw new RendererException("This shader cannot run in OpenGL ES. "
+ "Only GLSL 1.0 shaders are supported.");
}
// upload shader source
// merge the defines and source code
byte[] definesCodeData = source.getDefines().getBytes();
byte[] sourceCodeData = source.getSource().getBytes();
ByteBuffer codeBuf = BufferUtils.createByteBuffer(definesCodeData.length
+ sourceCodeData.length);
codeBuf.put(definesCodeData);
codeBuf.put(sourceCodeData);
codeBuf.flip();
if (powerVr && source.getType() == ShaderType.Vertex) {
// XXX: This is to fix a bug in old PowerVR, remove
// when no longer applicable.
JmeIosGLES.glShaderSource(
id, source.getDefines()
+ source.getSource());
} else {
String precision ="";
if (source.getType() == ShaderType.Fragment) {
precision = "precision mediump float;\n";
}
JmeIosGLES.glShaderSource(
id,
precision
+source.getDefines()
+ source.getSource());
}
// int range[] = new int[2];
// int precision[] = new int[1];
// GLES20.glGetShaderPrecisionFormat(GLES20.GL_VERTEX_SHADER, GLES20.GL_HIGH_FLOAT, range, 0, precision, 0);
// System.out.println("PRECISION HIGH FLOAT VERTEX");
// System.out.println("range "+range[0]+"," +range[1]);
// System.out.println("precision "+precision[0]);
JmeIosGLES.glCompileShader(id);
JmeIosGLES.checkGLError();
JmeIosGLES.glGetShaderiv(id, JmeIosGLES.GL_COMPILE_STATUS, intBuf1, 0);
JmeIosGLES.checkGLError();
boolean compiledOK = intBuf1[0] == JmeIosGLES.GL_TRUE;
String infoLog = null;
if (VALIDATE_SHADER || !compiledOK) {
// even if compile succeeded, check
// log for warnings
JmeIosGLES.glGetShaderiv(id, JmeIosGLES.GL_INFO_LOG_LENGTH, intBuf1, 0);
JmeIosGLES.checkGLError();
infoLog = JmeIosGLES.glGetShaderInfoLog(id);
}
if (compiledOK) {
if (infoLog != null) {
logger.log(Level.FINE, "compile success: {0}, {1}", new Object[]{source.getName(), infoLog});
} else {
logger.log(Level.FINE, "compile success: {0}", source.getName());
}
source.clearUpdateNeeded();
} else {
logger.log(Level.WARNING, "Bad compile of:\n{0}",
new Object[]{ShaderDebug.formatShaderSource(stringBuf.toString() + source.getDefines() + source.getSource())});
if (infoLog != null) {
throw new RendererException("compile error in: " + source + "\n" + infoLog);
} else {
throw new RendererException("compile error in: " + source + "\nerror: ");
}
}
}
public int convertShaderType(ShaderType type) {
switch (type) {
case Fragment:
return JmeIosGLES.GL_FRAGMENT_SHADER;
case Vertex:
return JmeIosGLES.GL_VERTEX_SHADER;
// case Geometry:
// return ARBGeometryShader4.GL_GEOMETRY_SHADER_ARB;
default:
throw new RuntimeException("Unrecognized shader type.");
}
}
private int convertTestFunction(RenderState.TestFunction testFunc) {
switch (testFunc) {
case Never:
return JmeIosGLES.GL_NEVER;
case Less:
return JmeIosGLES.GL_LESS;
case LessOrEqual:
return JmeIosGLES.GL_LEQUAL;
case Greater:
return JmeIosGLES.GL_GREATER;
case GreaterOrEqual:
return JmeIosGLES.GL_GEQUAL;
case Equal:
return JmeIosGLES.GL_EQUAL;
case NotEqual:
return JmeIosGLES.GL_NOTEQUAL;
case Always:
return JmeIosGLES.GL_ALWAYS;
default:
throw new UnsupportedOperationException("Unrecognized test function: " + testFunc);
}
}
public void setMainFrameBufferSrgb(boolean srgb) {
}
public void setLinearizeSrgbImages(boolean linearize) {
}
public void readFrameBufferWithFormat(FrameBuffer fb, ByteBuffer byteBuf, Image.Format format) {
throw new UnsupportedOperationException("Not supported yet. URA will make that work seamlessly");
}
}