CommandEncoder.java
com.mojang.blaze3d.systems.CommandEncoder
信息
- 全限定名：com.mojang.blaze3d.systems.CommandEncoder
- 类型：public class
- 包：com.mojang.blaze3d.systems
- 源码路径：src/main/java/com/mojang/blaze3d/systems/CommandEncoder.java
- 起始行号：L20
- 职责：
TODO
字段/常量
-
LOGGER- 类型:
Logger - 修饰符:
private static final - 源码定位:
L21 - 说明:
TODO
- 类型:
-
device- 类型:
GpuDeviceBackend - 修饰符:
private final - 源码定位:
L22 - 说明:
TODO
- 类型:
-
backend- 类型:
CommandEncoderBackend - 修饰符:
private final - 源码定位:
L23 - 说明:
TODO
- 类型:
内部类/嵌套类型
- 无
构造器
public CommandEncoder(GpuDeviceBackend device, CommandEncoderBackend backend) @ L25
- 构造器名：CommandEncoder
- 源码定位：L25
- 修饰符：public
参数:
- device: GpuDeviceBackend
- backend: CommandEncoderBackend
说明:
TODO
方法
下面的方法块按源码顺序生成。
public RenderPass createRenderPass(Supplier<String> label, GpuTextureView colorTexture, OptionalInt clearColor) @ L30
- 方法名：createRenderPass
- 源码定位：L30
- 返回类型：RenderPass
- 修饰符：public
参数:
- label: Supplier
- colorTexture: GpuTextureView
- clearColor: OptionalInt
说明:
TODO
public RenderPass createRenderPass(Supplier<String> label, GpuTextureView colorTexture, OptionalInt clearColor, GpuTextureView depthTexture, OptionalDouble clearDepth) @ L34
- 方法名：createRenderPass
- 源码定位：L34
- 返回类型：RenderPass
- 修饰符：public
参数:
- label: Supplier
- colorTexture: GpuTextureView
- clearColor: OptionalInt
- depthTexture: GpuTextureView
- clearDepth: OptionalDouble
说明:
TODO
public void clearColorTexture(GpuTexture colorTexture, int clearColor) @ L70
- 方法名：clearColorTexture
- 源码定位：L70
- 返回类型：void
- 修饰符：public
参数:
- colorTexture: GpuTexture
- clearColor: int
说明:
TODO
public void clearColorAndDepthTextures(GpuTexture colorTexture, int clearColor, GpuTexture depthTexture, double clearDepth) @ L79
- 方法名：clearColorAndDepthTextures
- 源码定位：L79
- 返回类型：void
- 修饰符：public
参数:
- colorTexture: GpuTexture
- clearColor: int
- depthTexture: GpuTexture
- clearDepth: double
说明:
TODO
public void clearColorAndDepthTextures(GpuTexture colorTexture, int clearColor, GpuTexture depthTexture, double clearDepth, int regionX, int regionY, int regionWidth, int regionHeight) @ L89
- 方法名：clearColorAndDepthTextures
- 源码定位：L89
- 返回类型：void
- 修饰符：public
参数:
- colorTexture: GpuTexture
- clearColor: int
- depthTexture: GpuTexture
- clearDepth: double
- regionX: int
- regionY: int
- regionWidth: int
- regionHeight: int
说明:
TODO
public void clearDepthTexture(GpuTexture depthTexture, double clearDepth) @ L102
- 方法名：clearDepthTexture
- 源码定位：L102
- 返回类型：void
- 修饰符：public
参数:
- depthTexture: GpuTexture
- clearDepth: double
说明:
TODO
public void writeToBuffer(GpuBufferSlice destination, ByteBuffer data) @ L111
- 方法名：writeToBuffer
- 源码定位：L111
- 返回类型：void
- 修饰符：public
参数:
- destination: GpuBufferSlice
- data: ByteBuffer
说明:
TODO
public GpuBuffer.MappedView mapBuffer(GpuBuffer buffer, boolean read, boolean write) @ L119
- 方法名：mapBuffer
- 源码定位：L119
- 返回类型：GpuBuffer.MappedView
- 修饰符：public
参数:
- buffer: GpuBuffer
- read: boolean
- write: boolean
说明:
TODO
public GpuBuffer.MappedView mapBuffer(GpuBufferSlice slice, boolean read, boolean write) @ L123
- 方法名：mapBuffer
- 源码定位：L123
- 返回类型：GpuBuffer.MappedView
- 修饰符：public
参数:
- slice: GpuBufferSlice
- read: boolean
- write: boolean
说明:
TODO
public void copyToBuffer(GpuBufferSlice source, GpuBufferSlice target) @ L152
- 方法名：copyToBuffer
- 源码定位：L152
- 返回类型：void
- 修饰符：public
参数:
- source: GpuBufferSlice
- target: GpuBufferSlice
说明:
TODO
public void writeToTexture(GpuTexture destination, NativeImage source) @ L198
- 方法名：writeToTexture
- 源码定位：L198
- 返回类型：void
- 修饰符：public
参数:
- destination: GpuTexture
- source: NativeImage
说明:
TODO
public void writeToTexture(GpuTexture destination, NativeImage source, int mipLevel, int depthOrLayer, int destX, int destY, int width, int height, int sourceX, int sourceY) @ L214
- 方法名：writeToTexture
- 源码定位：L214
- 返回类型：void
- 修饰符：public
参数:
- destination: GpuTexture
- source: NativeImage
- mipLevel: int
- depthOrLayer: int
- destX: int
- destY: int
- width: int
- height: int
- sourceX: int
- sourceY: int
说明:
TODO
public void writeToTexture(GpuTexture destination, ByteBuffer source, NativeImage.Format format, int mipLevel, int depthOrLayer, int destX, int destY, int width, int height) @ L267
- 方法名：writeToTexture
- 源码定位：L267
- 返回类型：void
- 修饰符：public
参数:
- destination: GpuTexture
- source: ByteBuffer
- format: NativeImage.Format
- mipLevel: int
- depthOrLayer: int
- destX: int
- destY: int
- width: int
- height: int
说明:
TODO
public void copyTextureToBuffer(GpuTexture source, GpuBuffer destination, long offset, Runnable callback, int mipLevel) @ L314
- 方法名：copyTextureToBuffer
- 源码定位：L314
- 返回类型：void
- 修饰符：public
参数:
- source: GpuTexture
- destination: GpuBuffer
- offset: long
- callback: Runnable
- mipLevel: int
说明:
TODO
public void copyTextureToBuffer(GpuTexture source, GpuBuffer destination, long offset, Runnable callback, int mipLevel, int x, int y, int width, int height) @ L322
- 方法名：copyTextureToBuffer
- 源码定位：L322
- 返回类型：void
- 修饰符：public
参数:
- source: GpuTexture
- destination: GpuBuffer
- offset: long
- callback: Runnable
- mipLevel: int
- x: int
- y: int
- width: int
- height: int
说明:
TODO
public void copyTextureToTexture(GpuTexture source, GpuTexture destination, int mipLevel, int destX, int destY, int sourceX, int sourceY, int width, int height) @ L372
- 方法名：copyTextureToTexture
- 源码定位：L372
- 返回类型：void
- 修饰符：public
参数:
- source: GpuTexture
- destination: GpuTexture
- mipLevel: int
- destX: int
- destY: int
- sourceX: int
- sourceY: int
- width: int
- height: int
说明:
TODO
public void presentTexture(GpuTextureView textureView) @ L430
- 方法名：presentTexture
- 源码定位：L430
- 返回类型：void
- 修饰符：public
参数:
- textureView: GpuTextureView
说明:
TODO
public GpuFence createFence() @ L444
- 方法名：createFence
- 源码定位：L444
- 返回类型：GpuFence
- 修饰符：public
参数:
- 无
说明:
TODO
public GpuQuery timerQueryBegin() @ L452
- 方法名：timerQueryBegin
- 源码定位：L452
- 返回类型：GpuQuery
- 修饰符：public
参数:
- 无
说明:
TODO
public void timerQueryEnd(GpuQuery query) @ L456
- 方法名：timerQueryEnd
- 源码定位：L456
- 返回类型：void
- 修饰符：public
参数:
- query: GpuQuery
说明:
TODO
private void verifyColorTexture(GpuTexture colorTexture) @ L460
- 方法名：verifyColorTexture
- 源码定位：L460
- 返回类型：void
- 修饰符：private
参数:
- colorTexture: GpuTexture
说明:
TODO
private void verifyDepthTexture(GpuTexture depthTexture) @ L474
- 方法名：verifyDepthTexture
- 源码定位：L474
- 返回类型：void
- 修饰符：private
参数:
- depthTexture: GpuTexture
说明:
TODO
private void verifyRegion(GpuTexture colorTexture, int regionX, int regionY, int regionWidth, int regionHeight) @ L488
- 方法名：verifyRegion
- 源码定位：L488
- 返回类型：void
- 修饰符：private
参数:
- colorTexture: GpuTexture
- regionX: int
- regionY: int
- regionWidth: int
- regionHeight: int
说明:
TODO
代码
@OnlyIn(Dist.CLIENT)
public class CommandEncoder {
private static final Logger LOGGER = LogUtils.getLogger();
private final GpuDeviceBackend device;
private final CommandEncoderBackend backend;
public CommandEncoder(GpuDeviceBackend device, CommandEncoderBackend backend) {
this.device = device;
this.backend = backend;
}
public RenderPass createRenderPass(Supplier<String> label, GpuTextureView colorTexture, OptionalInt clearColor) {
return this.createRenderPass(label, colorTexture, clearColor, null, OptionalDouble.empty());
}
public RenderPass createRenderPass(
Supplier<String> label, GpuTextureView colorTexture, OptionalInt clearColor, @Nullable GpuTextureView depthTexture, OptionalDouble clearDepth
) {
if (this.backend.isInRenderPass()) {
throw new IllegalStateException("Close the existing render pass before creating a new one!");
} else {
if (clearDepth.isPresent() && depthTexture == null) {
LOGGER.warn("Depth clear value was provided but no depth texture is being used");
}
if (colorTexture.isClosed()) {
throw new IllegalStateException("Color texture is closed");
} else if ((colorTexture.texture().usage() & 8) == 0) {
throw new IllegalStateException("Color texture must have USAGE_RENDER_ATTACHMENT");
} else if (colorTexture.texture().getDepthOrLayers() > 1) {
throw new UnsupportedOperationException("Textures with multiple depths or layers are not yet supported as an attachment");
} else {
if (depthTexture != null) {
if (depthTexture.isClosed()) {
throw new IllegalStateException("Depth texture is closed");
}
if ((depthTexture.texture().usage() & 8) == 0) {
throw new IllegalStateException("Depth texture must have USAGE_RENDER_ATTACHMENT");
}
if (depthTexture.texture().getDepthOrLayers() > 1) {
throw new UnsupportedOperationException("Textures with multiple depths or layers are not yet supported as an attachment");
}
}
return new RenderPass(this.backend.createRenderPass(label, colorTexture, clearColor, depthTexture, clearDepth), this.device);
}
}
}
public void clearColorTexture(GpuTexture colorTexture, int clearColor) {
if (this.backend.isInRenderPass()) {
throw new IllegalStateException("Close the existing render pass before creating a new one!");
} else {
this.verifyColorTexture(colorTexture);
this.backend.clearColorTexture(colorTexture, clearColor);
}
}
public void clearColorAndDepthTextures(GpuTexture colorTexture, int clearColor, GpuTexture depthTexture, double clearDepth) {
if (this.backend.isInRenderPass()) {
throw new IllegalStateException("Close the existing render pass before creating a new one!");
} else {
this.verifyColorTexture(colorTexture);
this.verifyDepthTexture(depthTexture);
this.backend.clearColorAndDepthTextures(colorTexture, clearColor, depthTexture, clearDepth);
}
}
public void clearColorAndDepthTextures(
GpuTexture colorTexture, int clearColor, GpuTexture depthTexture, double clearDepth, int regionX, int regionY, int regionWidth, int regionHeight
) {
if (this.backend.isInRenderPass()) {
throw new IllegalStateException("Close the existing render pass before creating a new one!");
} else {
this.verifyColorTexture(colorTexture);
this.verifyDepthTexture(depthTexture);
this.verifyRegion(colorTexture, regionX, regionY, regionWidth, regionHeight);
this.backend.clearColorAndDepthTextures(colorTexture, clearColor, depthTexture, clearDepth, regionX, regionY, regionWidth, regionHeight);
}
}
public void clearDepthTexture(GpuTexture depthTexture, double clearDepth) {
if (this.backend.isInRenderPass()) {
throw new IllegalStateException("Close the existing render pass before creating a new one!");
} else {
this.verifyDepthTexture(depthTexture);
this.backend.clearDepthTexture(depthTexture, clearDepth);
}
}
public void writeToBuffer(GpuBufferSlice destination, ByteBuffer data) {
if (this.backend.isInRenderPass()) {
throw new IllegalStateException("Close the existing render pass before performing additional commands");
} else {
this.backend.writeToBuffer(destination, data);
}
}
public GpuBuffer.MappedView mapBuffer(GpuBuffer buffer, boolean read, boolean write) {
return this.mapBuffer(buffer.slice(), read, write);
}
public GpuBuffer.MappedView mapBuffer(GpuBufferSlice slice, boolean read, boolean write) {
if (this.backend.isInRenderPass()) {
throw new IllegalStateException("Close the existing render pass before performing additional commands");
} else {
GpuBuffer buffer = slice.buffer();
if (buffer.isClosed()) {
throw new IllegalStateException("Buffer already closed");
} else if (!read && !write) {
throw new IllegalArgumentException("At least read or write must be true");
} else if (read && (buffer.usage() & 1) == 0) {
throw new IllegalStateException("Buffer is not readable");
} else if (write && (buffer.usage() & 2) == 0) {
throw new IllegalStateException("Buffer is not writable");
} else if (slice.offset() + slice.length() > buffer.size()) {
throw new IllegalArgumentException(
"Cannot map more data than this buffer can hold (attempting to map "
+ slice.length()
+ " bytes at offset "
+ slice.offset()
+ " from "
+ buffer.size()
+ " size buffer)"
);
} else {
return this.backend.mapBuffer(slice, read, write);
}
}
}
public void copyToBuffer(GpuBufferSlice source, GpuBufferSlice target) {
if (this.backend.isInRenderPass()) {
throw new IllegalStateException("Close the existing render pass before performing additional commands");
} else {
GpuBuffer sourceBuffer = source.buffer();
if (sourceBuffer.isClosed()) {
throw new IllegalStateException("Source buffer already closed");
} else if ((sourceBuffer.usage() & 16) == 0) {
throw new IllegalStateException("Source buffer needs USAGE_COPY_SRC to be a source for a copy");
} else {
GpuBuffer targetBuffer = target.buffer();
if (targetBuffer.isClosed()) {
throw new IllegalStateException("Target buffer already closed");
} else if ((targetBuffer.usage() & 8) == 0) {
throw new IllegalStateException("Target buffer needs USAGE_COPY_DST to be a destination for a copy");
} else if (source.length() != target.length()) {
throw new IllegalArgumentException(
"Cannot copy from slice of size " + source.length() + " to slice of size " + target.length() + ", they must be equal"
);
} else if (source.offset() + source.length() > sourceBuffer.size()) {
throw new IllegalArgumentException(
"Cannot copy more data than the source buffer holds (attempting to copy "
+ source.length()
+ " bytes at offset "
+ source.offset()
+ " from "
+ sourceBuffer.size()
+ " size buffer)"
);
} else if (target.offset() + target.length() > targetBuffer.size()) {
throw new IllegalArgumentException(
"Cannot copy more data than the target buffer can hold (attempting to copy "
+ target.length()
+ " bytes at offset "
+ target.offset()
+ " to "
+ targetBuffer.size()
+ " size buffer)"
);
} else {
this.backend.copyToBuffer(source, target);
}
}
}
}
public void writeToTexture(GpuTexture destination, NativeImage source) {
int width = destination.getWidth(0);
int height = destination.getHeight(0);
if (source.getWidth() != width || source.getHeight() != height) {
throw new IllegalArgumentException(
"Cannot replace texture of size " + width + "x" + height + " with image of size " + source.getWidth() + "x" + source.getHeight()
);
} else if (destination.isClosed()) {
throw new IllegalStateException("Destination texture is closed");
} else if ((destination.usage() & 1) == 0) {
throw new IllegalStateException("Color texture must have USAGE_COPY_DST to be a destination for a write");
} else {
this.writeToTexture(destination, source, 0, 0, 0, 0, width, height, 0, 0);
}
}
public void writeToTexture(
GpuTexture destination, NativeImage source, int mipLevel, int depthOrLayer, int destX, int destY, int width, int height, int sourceX, int sourceY
) {
if (this.backend.isInRenderPass()) {
throw new IllegalStateException("Close the existing render pass before performing additional commands");
} else if (mipLevel >= 0 && mipLevel < destination.getMipLevels()) {
if (sourceX + width > source.getWidth() || sourceY + height > source.getHeight()) {
throw new IllegalArgumentException(
"Copy source ("
+ source.getWidth()
+ "x"
+ source.getHeight()
+ ") is not large enough to read a rectangle of "
+ width
+ "x"
+ height
+ " from "
+ sourceX
+ "x"
+ sourceY
);
} else if (destX + width > destination.getWidth(mipLevel) || destY + height > destination.getHeight(mipLevel)) {
throw new IllegalArgumentException(
"Dest texture ("
+ width
+ "x"
+ height
+ ") is not large enough to write a rectangle of "
+ width
+ "x"
+ height
+ " at "
+ destX
+ "x"
+ destY
+ " (at mip level "
+ mipLevel
+ ")"
);
} else if (destination.isClosed()) {
throw new IllegalStateException("Destination texture is closed");
} else if ((destination.usage() & 1) == 0) {
throw new IllegalStateException("Color texture must have USAGE_COPY_DST to be a destination for a write");
} else if (depthOrLayer >= destination.getDepthOrLayers()) {
throw new UnsupportedOperationException("Depth or layer is out of range, must be >= 0 and < " + destination.getDepthOrLayers());
} else {
this.backend.writeToTexture(destination, source, mipLevel, depthOrLayer, destX, destY, width, height, sourceX, sourceY);
}
} else {
throw new IllegalArgumentException("Invalid mipLevel " + mipLevel + ", must be >= 0 and < " + destination.getMipLevels());
}
}
public void writeToTexture(
GpuTexture destination, ByteBuffer source, NativeImage.Format format, int mipLevel, int depthOrLayer, int destX, int destY, int width, int height
) {
if (this.backend.isInRenderPass()) {
throw new IllegalStateException("Close the existing render pass before performing additional commands");
} else if (mipLevel >= 0 && mipLevel < destination.getMipLevels()) {
if (width * height * format.components() > source.remaining()) {
throw new IllegalArgumentException(
"Copy would overrun the source buffer (remaining length of "
+ source.remaining()
+ ", but copy is "
+ width
+ "x"
+ height
+ " of format "
+ format
+ ")"
);
} else if (destX + width > destination.getWidth(mipLevel) || destY + height > destination.getHeight(mipLevel)) {
throw new IllegalArgumentException(
"Dest texture ("
+ destination.getWidth(mipLevel)
+ "x"
+ destination.getHeight(mipLevel)
+ ") is not large enough to write a rectangle of "
+ width
+ "x"
+ height
+ " at "
+ destX
+ "x"
+ destY
);
} else if (destination.isClosed()) {
throw new IllegalStateException("Destination texture is closed");
} else if ((destination.usage() & 1) == 0) {
throw new IllegalStateException("Color texture must have USAGE_COPY_DST to be a destination for a write");
} else if (depthOrLayer >= destination.getDepthOrLayers()) {
throw new UnsupportedOperationException("Depth or layer is out of range, must be >= 0 and < " + destination.getDepthOrLayers());
} else {
this.backend.writeToTexture(destination, source, format, mipLevel, depthOrLayer, destX, destY, width, height);
}
} else {
throw new IllegalArgumentException("Invalid mipLevel, must be >= 0 and < " + destination.getMipLevels());
}
}
public void copyTextureToBuffer(GpuTexture source, GpuBuffer destination, long offset, Runnable callback, int mipLevel) {
if (this.backend.isInRenderPass()) {
throw new IllegalStateException("Close the existing render pass before performing additional commands");
} else {
this.backend.copyTextureToBuffer(source, destination, offset, callback, mipLevel);
}
}
public void copyTextureToBuffer(GpuTexture source, GpuBuffer destination, long offset, Runnable callback, int mipLevel, int x, int y, int width, int height) {
if (this.backend.isInRenderPass()) {
throw new IllegalStateException("Close the existing render pass before performing additional commands");
} else if (mipLevel >= 0 && mipLevel < source.getMipLevels()) {
if ((long)width * height * source.getFormat().pixelSize() + offset > destination.size()) {
throw new IllegalArgumentException(
"Buffer of size "
+ destination.size()
+ " is not large enough to hold "
+ width
+ "x"
+ height
+ " pixels ("
+ source.getFormat().pixelSize()
+ " bytes each) starting from offset "
+ offset
);
} else if ((source.usage() & 2) == 0) {
throw new IllegalArgumentException("Texture needs USAGE_COPY_SRC to be a source for a copy");
} else if ((destination.usage() & 8) == 0) {
throw new IllegalArgumentException("Buffer needs USAGE_COPY_DST to be a destination for a copy");
} else if (x + width > source.getWidth(mipLevel) || y + height > source.getHeight(mipLevel)) {
throw new IllegalArgumentException(
"Copy source texture ("
+ source.getWidth(mipLevel)
+ "x"
+ source.getHeight(mipLevel)
+ ") is not large enough to read a rectangle of "
+ width
+ "x"
+ height
+ " from "
+ x
+ ","
+ y
);
} else if (source.isClosed()) {
throw new IllegalStateException("Source texture is closed");
} else if (destination.isClosed()) {
throw new IllegalStateException("Destination buffer is closed");
} else if (source.getDepthOrLayers() > 1) {
throw new UnsupportedOperationException("Textures with multiple depths or layers are not yet supported for copying");
} else {
this.backend.copyTextureToBuffer(source, destination, offset, callback, mipLevel, x, y, width, height);
}
} else {
throw new IllegalArgumentException("Invalid mipLevel " + mipLevel + ", must be >= 0 and < " + source.getMipLevels());
}
}
public void copyTextureToTexture(
GpuTexture source, GpuTexture destination, int mipLevel, int destX, int destY, int sourceX, int sourceY, int width, int height
) {
if (this.backend.isInRenderPass()) {
throw new IllegalStateException("Close the existing render pass before performing additional commands");
} else if (mipLevel >= 0 && mipLevel < source.getMipLevels() && mipLevel < destination.getMipLevels()) {
if (destX + width > destination.getWidth(mipLevel) || destY + height > destination.getHeight(mipLevel)) {
throw new IllegalArgumentException(
"Dest texture ("
+ destination.getWidth(mipLevel)
+ "x"
+ destination.getHeight(mipLevel)
+ ") is not large enough to write a rectangle of "
+ width
+ "x"
+ height
+ " at "
+ destX
+ "x"
+ destY
);
} else if (sourceX + width > source.getWidth(mipLevel) || sourceY + height > source.getHeight(mipLevel)) {
throw new IllegalArgumentException(
"Source texture ("
+ source.getWidth(mipLevel)
+ "x"
+ source.getHeight(mipLevel)
+ ") is not large enough to read a rectangle of "
+ width
+ "x"
+ height
+ " at "
+ sourceX
+ "x"
+ sourceY
);
} else if (source.isClosed()) {
throw new IllegalStateException("Source texture is closed");
} else if (destination.isClosed()) {
throw new IllegalStateException("Destination texture is closed");
} else if ((source.usage() & 2) == 0) {
throw new IllegalArgumentException("Texture needs USAGE_COPY_SRC to be a source for a copy");
} else if ((destination.usage() & 1) == 0) {
throw new IllegalArgumentException("Texture needs USAGE_COPY_DST to be a destination for a copy");
} else if (source.getDepthOrLayers() > 1) {
throw new UnsupportedOperationException("Textures with multiple depths or layers are not yet supported for copying");
} else if (destination.getDepthOrLayers() > 1) {
throw new UnsupportedOperationException("Textures with multiple depths or layers are not yet supported for copying");
} else {
this.backend.copyTextureToTexture(source, destination, mipLevel, destX, destY, sourceX, sourceY, width, height);
}
} else {
throw new IllegalArgumentException(
"Invalid mipLevel " + mipLevel + ", must be >= 0 and < " + source.getMipLevels() + " and < " + destination.getMipLevels()
);
}
}
public void presentTexture(GpuTextureView textureView) {
if (this.backend.isInRenderPass()) {
throw new IllegalStateException("Close the existing render pass before performing additional commands");
} else if (!textureView.texture().getFormat().hasColorAspect()) {
throw new IllegalStateException("Cannot present a non-color texture!");
} else if ((textureView.texture().usage() & 8) == 0) {
throw new IllegalStateException("Color texture must have USAGE_RENDER_ATTACHMENT to presented to the screen");
} else if (textureView.texture().getDepthOrLayers() > 1) {
throw new UnsupportedOperationException("Textures with multiple depths or layers are not yet supported for presentation");
} else {
this.backend.presentTexture(textureView);
}
}
public GpuFence createFence() {
if (this.backend.isInRenderPass()) {
throw new IllegalStateException("Close the existing render pass before performing additional commands");
} else {
return this.backend.createFence();
}
}
public GpuQuery timerQueryBegin() {
return this.backend.timerQueryBegin();
}
public void timerQueryEnd(GpuQuery query) {
this.backend.timerQueryEnd(query);
}
private void verifyColorTexture(GpuTexture colorTexture) {
if (!colorTexture.getFormat().hasColorAspect()) {
throw new IllegalStateException("Trying to clear a non-color texture as color");
} else if (colorTexture.isClosed()) {
throw new IllegalStateException("Color texture is closed");
} else if ((colorTexture.usage() & 8) == 0) {
throw new IllegalStateException("Color texture must have USAGE_RENDER_ATTACHMENT");
} else if ((colorTexture.usage() & 1) == 0) {
throw new IllegalStateException("Color texture must have USAGE_COPY_DST");
} else if (colorTexture.getDepthOrLayers() > 1) {
throw new UnsupportedOperationException("Clearing a texture with multiple layers or depths is not yet supported");
}
}
private void verifyDepthTexture(GpuTexture depthTexture) {
if (!depthTexture.getFormat().hasDepthAspect()) {
throw new IllegalStateException("Trying to clear a non-depth texture as depth");
} else if (depthTexture.isClosed()) {
throw new IllegalStateException("Depth texture is closed");
} else if ((depthTexture.usage() & 8) == 0) {
throw new IllegalStateException("Depth texture must have USAGE_RENDER_ATTACHMENT");
} else if ((depthTexture.usage() & 1) == 0) {
throw new IllegalStateException("Depth texture must have USAGE_COPY_DST");
} else if (depthTexture.getDepthOrLayers() > 1) {
throw new UnsupportedOperationException("Clearing a texture with multiple layers or depths is not yet supported");
}
}
private void verifyRegion(GpuTexture colorTexture, int regionX, int regionY, int regionWidth, int regionHeight) {
if (regionX < 0 || regionX >= colorTexture.getWidth(0)) {
throw new IllegalArgumentException("regionX should not be outside of the texture");
} else if (regionY < 0 || regionY >= colorTexture.getHeight(0)) {
throw new IllegalArgumentException("regionY should not be outside of the texture");
} else if (regionWidth <= 0) {
throw new IllegalArgumentException("regionWidth should be greater than 0");
} else if (regionX + regionWidth > colorTexture.getWidth(0)) {
throw new IllegalArgumentException("regionWidth + regionX should be less than the texture width");
} else if (regionHeight <= 0) {
throw new IllegalArgumentException("regionHeight should be greater than 0");
} else if (regionY + regionHeight > colorTexture.getHeight(0)) {
throw new IllegalArgumentException("regionWidth + regionX should be less than the texture height");
}
}
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