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Add support for OpenGL 1.5 and 3.0

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This commit is contained in:
James Seibel
2021-10-23 12:04:16 -05:00
parent d5466e0fda
commit 1405b7a433
11 changed files with 304 additions and 128 deletions
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src/main/java/com/seibel/lod/render/LodRenderer.java
+31 -7
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@@ -36,6 +36,7 @@ import com.seibel.lod.enums.DebugMode;
import com.seibel.lod.enums.FogDistance;
import com.seibel.lod.enums.FogDrawOverride;
import com.seibel.lod.enums.FogQuality;
import com.seibel.lod.enums.GpuUploadMethod;
import com.seibel.lod.handlers.ReflectionHandler;
import com.seibel.lod.objects.LodDimension;
import com.seibel.lod.objects.NearFarFogSettings;
@@ -64,7 +65,7 @@ import net.minecraft.util.math.vector.Vector3d;
* This is where LODs are draw to the world.
*
* @author James Seibel
* @version 10-19-2021
* @version 10-23-2021
*/
public class LodRenderer
{
@@ -157,6 +158,7 @@ public class LodRenderer
* @param mcMatrixStack This matrix stack should come straight from MC's renderChunkLayer (or future equivalent) method
* @param partialTicks how far into the current tick this method was called.
*/
@SuppressWarnings("deprecation")
public void drawLODs(LodDimension lodDim, MatrixStack mcMatrixStack, float partialTicks, IProfiler newProfiler)
{
if (lodDim == null)
@@ -276,6 +278,7 @@ public class LodRenderer
Vector3d cameraDir = new Vector3d(renderInfo.getLookVector());
boolean cullingDisabled = LodConfig.CLIENT.graphics.advancedGraphicsOption.disableDirectionalCulling.get();
boolean renderBufferStorage = LodConfig.CLIENT.graphics.advancedGraphicsOption.gpuUploadMethod.get() == GpuUploadMethod.BUFFER_STORAGE && GlProxy.getInstance().bufferStorageSupported;
// used to determine what type of fog to render
int halfWidth = vbos.length / 2;
@@ -292,6 +295,7 @@ public class LodRenderer
RegionPos vboPos = new RegionPos(
x + vboCenterRegionPos.x - (lodDim.getWidth() / 2),
z + vboCenterRegionPos.z - (lodDim.getWidth() / 2));
if (cullingDisabled || RenderUtil.isRegionInViewFrustum(renderInfo.getBlockPosition(), cameraDir, vboPos.blockPos()))
{
if ((x > halfWidth - quarterWidth && x < halfWidth + quarterWidth)
@@ -301,10 +305,12 @@ public class LodRenderer
setupFog(fogSettings.far.distance, fogSettings.far.quality);
for (int i = 0; i < storageBufferIds[x][z].length; i++)
{
drawBuffer(vbos[x][z][i], storageBufferIds[x][z][i], modelViewMatrix);
}
if (storageBufferIds != null && renderBufferStorage)
for (int i = 0; i < storageBufferIds[x][z].length; i++)
drawStorageBuffer(vbos[x][z][i], storageBufferIds[x][z][i], modelViewMatrix);
else
for (int i = 0; i < vbos[x][z].length; i++)
drawVertexBuffer(vbos[x][z][i], modelViewMatrix);
}
}
}
@@ -345,12 +351,29 @@ public class LodRenderer
/** This is where the actual drawing happens. */
private void drawBuffer(VertexBuffer vbo, int bufferStorageId, Matrix4f modelViewMatrix)
private void drawStorageBuffer(VertexBuffer vbo, int bufferStorageId, Matrix4f modelViewMatrix)
{
if (vbo == null)
return;
GL15C.glBindBuffer(GL15.GL_ARRAY_BUFFER, bufferStorageId);
GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, bufferStorageId);
// 0L is the starting pointer
LodUtil.LOD_VERTEX_FORMAT.setupBufferState(0L);
vbo.draw(modelViewMatrix, GL11.GL_QUADS);
GL15C.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
LodUtil.LOD_VERTEX_FORMAT.clearBufferState();
}
/** This is where the actual drawing happens. */
private void drawVertexBuffer(VertexBuffer vbo, Matrix4f modelViewMatrix)
{
if (vbo == null)
return;
GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vbo.id);
// 0L is the starting pointer
LodUtil.LOD_VERTEX_FORMAT.setupBufferState(0L);
@@ -446,6 +469,7 @@ public class LodRenderer
/**
* Revert any changes that were made to the fog.
*/
@SuppressWarnings("deprecation")
private void cleanupFog(NearFarFogSettings fogSettings,
float defaultFogStartDist, float defaultFogEndDist,
int defaultFogMode, int defaultFogDistance)