package com.mojang.blaze3d.systems;

import com.mojang.blaze3d.IndexType;
import com.mojang.blaze3d.buffers.GpuBuffer;
import com.mojang.blaze3d.buffers.GpuBufferSlice;
import com.mojang.blaze3d.pipeline.RenderPipeline;
import com.mojang.blaze3d.textures.GpuSampler;
import com.mojang.blaze3d.textures.GpuTextureView;
import java.nio.IntBuffer;
import java.util.Collection;
import java.util.function.Supplier;
import org.jspecify.annotations.Nullable;
import org.lwjgl.PointerBuffer;

public interface RenderPassBackend {
	void pushDebugGroup(final Supplier<String> label);

	void popDebugGroup();

	void setPipeline(final RenderPipeline pipeline);

	void bindTexture(final String name, final @Nullable GpuTextureView textureView, final @Nullable GpuSampler sampler);

	void setUniform(final String name, final GpuBuffer value);

	void setUniform(final String name, final GpuBufferSlice value);

	void enableScissor(final int x, final int y, final int width, final int height);

	void disableScissor();

	void setVertexBuffer(final int slot, final @Nullable GpuBufferSlice vertexBuffer);

	void setIndexBuffer(final GpuBuffer indexBuffer, final IndexType indexType);

	void drawIndexed(final int indexCount, final int instanceCount, final int firstIndex, final int vertexOffset, final int firstInstance);

	void multiDrawIndexed(final IntBuffer drawParameters, final int instanceCount, final int firstInstance, final int drawCount);

	void multiDrawIndexed(final PointerBuffer firstIndexOffsets, final IntBuffer indexCounts, final IntBuffer vertexOffsets, final int drawCount);

	void drawIndexedIndirect(final GpuBufferSlice commands, final int drawCount);

	<T> void drawMultipleIndexed(
		final Collection<RenderPass.Draw<T>> draws,
		final @Nullable GpuBuffer defaultIndexBuffer,
		final @Nullable IndexType defaultIndexType,
		final Collection<String> dynamicUniforms,
		final T uniformArgument
	);

	void draw(final int vertexCount, final int instanceCount, final int firstVertex, final int firstInstance);

	void multiDraw(final IntBuffer drawParameters, final int instanceCount, final int firstInstance, final int drawCount);

	void multiDraw(final IntBuffer firstVertices, final IntBuffer vertexCounts, final int drawCount);

	void drawIndirect(final GpuBufferSlice commands, final int drawCount);

	void writeTimestamp(GpuQueryPool pool, int index);
}