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Use representitive fragment when possible

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mcrcortex
2025-06-03 22:14:46 +10:00
parent 7575c35b02
commit 6bbd2c521a
2 changed files with 11 additions and 1 deletions
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4
src/main/java/me/cortex/voxy/client/core/gl/Capabilities.java
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@@ -13,6 +13,7 @@ public class Capabilities {
public static final Capabilities INSTANCE = new Capabilities();
public final boolean repFragTest;
public final boolean meshShaders;
public final boolean INT64_t;
public final long ssboMaxSize;
@@ -28,7 +29,8 @@ public class Capabilities {
var cap = GL.getCapabilities();
this.compute = cap.glDispatchComputeIndirect != 0;
this.indirectParameters = cap.glMultiDrawElementsIndirectCountARB != 0;
this.meshShaders = cap.GL_NV_mesh_shader && cap.GL_NV_representative_fragment_test;
this.repFragTest = cap.GL_NV_representative_fragment_test;
this.meshShaders = cap.GL_NV_mesh_shader;
this.canQueryGpuMemory = cap.GL_NVX_gpu_memory_info;
//this.INT64_t = cap.GL_ARB_gpu_shader_int64 || cap.GL_AMD_gpu_shader_int64;
//The only reliable way to test for int64 support is to try compile a shader

8
src/main/java/me/cortex/voxy/client/core/rendering/section/MDICSectionRenderer.java
View File

@@ -2,6 +2,7 @@ package me.cortex.voxy.client.core.rendering.section;
import me.cortex.voxy.client.RenderStatistics;
import me.cortex.voxy.client.core.gl.Capabilities;
import me.cortex.voxy.client.core.gl.GlBuffer;
import me.cortex.voxy.client.core.gl.GlTexture;
import me.cortex.voxy.client.core.gl.shader.Shader;
@@ -34,6 +35,7 @@ import static org.lwjgl.opengl.GL42.glMemoryBarrier;
import static org.lwjgl.opengl.GL43.*;
import static org.lwjgl.opengl.GL45.glBindTextureUnit;
import static org.lwjgl.opengl.GL45.glClearNamedBufferData;
import static org.lwjgl.opengl.NVRepresentativeFragmentTest.GL_REPRESENTATIVE_FRAGMENT_TEST_NV;
//Uses MDIC to render the sections
public class MDICSectionRenderer extends AbstractSectionRenderer<MDICViewport, BasicSectionGeometryData> {
@@ -203,6 +205,9 @@ public class MDICSectionRenderer extends AbstractSectionRenderer<MDICViewport, B
{//Test occlusion
this.cullShader.bind();
if (Capabilities.INSTANCE.repFragTest) {
glEnable(GL_REPRESENTATIVE_FRAGMENT_TEST_NV);
}
glBindVertexArray(RenderService.STATIC_VAO);
glBindBufferBase(GL_UNIFORM_BUFFER, 0, this.uniform.id);
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 1, this.geometryManager.getMetadataBuffer().id);
@@ -218,6 +223,9 @@ public class MDICSectionRenderer extends AbstractSectionRenderer<MDICViewport, B
glDepthMask(true);
glColorMask(true, true, true, true);
glDisable(GL_DEPTH_TEST);
if (Capabilities.INSTANCE.repFragTest) {
glDisable(GL_REPRESENTATIVE_FRAGMENT_TEST_NV);
}
}