49 lines
1.9 KiB
Java
49 lines
1.9 KiB
Java
package com.mojang.blaze3d.shaders;
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import org.apache.logging.log4j.LogManager;
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import java.io.IOException;
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import com.mojang.blaze3d.platform.GlStateManager;
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import com.mojang.blaze3d.systems.RenderSystem;
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import org.apache.logging.log4j.Logger;
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public class ProgramManager {
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private static final Logger LOGGER;
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public static void glUseProgram(final int integer) {
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RenderSystem.assertThread(RenderSystem::isOnRenderThread);
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GlStateManager._glUseProgram(integer);
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}
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public static void releaseProgram(final Effect dhc) {
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RenderSystem.assertThread(RenderSystem::isOnRenderThread);
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dhc.getFragmentProgram().close();
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dhc.getVertexProgram().close();
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GlStateManager.glDeleteProgram(dhc.getId());
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}
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public static int createProgram() throws IOException {
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RenderSystem.assertThread(RenderSystem::isOnRenderThread);
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final int integer1 = GlStateManager.glCreateProgram();
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if (integer1 <= 0) {
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throw new IOException("Could not create shader program (returned program ID " + integer1 + ")");
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}
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return integer1;
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}
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public static void linkProgram(final Effect dhc) throws IOException {
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RenderSystem.assertThread(RenderSystem::isOnRenderThread);
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dhc.getFragmentProgram().attachToEffect(dhc);
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dhc.getVertexProgram().attachToEffect(dhc);
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GlStateManager.glLinkProgram(dhc.getId());
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final int integer2 = GlStateManager.glGetProgrami(dhc.getId(), 35714);
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if (integer2 == 0) {
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ProgramManager.LOGGER.warn("Error encountered when linking program containing VS {} and FS {}. Log output:", dhc.getVertexProgram().getName(), dhc.getFragmentProgram().getName());
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ProgramManager.LOGGER.warn(GlStateManager.glGetProgramInfoLog(dhc.getId(), 32768));
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}
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}
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static {
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LOGGER = LogManager.getLogger();
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}
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}
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