wisplite/distant-horizons-core-sharded
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Renderer: Stored and reapplied more gl states to increase mod compat

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Now at least iris shaders won't throw OpenGL errors. (Even though it
still aren't working correctly)
This commit is contained in:
tom lee
2021-12-29 13:44:37 +08:00
parent f92f656876
commit 1034360b88
1 changed files with 21 additions and 6 deletions
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src/main/java/com/seibel/lod/core/render/LodRenderer.java
+21 -6
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@@ -160,7 +160,12 @@ public class LodRenderer
}
// get MC's shader program
// Save all MC render state
int currentProgram = GL32.glGetInteger(GL32.GL_CURRENT_PROGRAM);
int currentVBO = GL32.glGetInteger(GL32.GL_ARRAY_BUFFER_BINDING);
int currentVAO = GL32.glGetInteger(GL32.GL_VERTEX_ARRAY_BINDING);
int currentActiveText = GL32.glGetInteger(GL32.GL_ACTIVE_TEXTURE);
boolean currentBlend = GL32.glGetBoolean(GL32.GL_BLEND);
GLProxy glProxy = GLProxy.getInstance();
if (canVanillaFogBeDisabled && CONFIG.client().graphics().fogQuality().getDisableVanillaFog())
@@ -222,6 +227,9 @@ public class LodRenderer
profiler.push("LOD draw setup");
/*---------Set GL State--------*/
// Make sure to unbind current VBO so we don't mess up vanilla settings
GL32.glBindBuffer(GL32.GL_ARRAY_BUFFER, 0);
// set the required open GL settings
if (CONFIG.client().advanced().debugging().getDebugMode() == DebugMode.SHOW_DETAIL_WIREFRAME)
GL32.glPolygonMode(GL32.GL_FRONT_AND_BACK, GL32.GL_LINE);
@@ -232,8 +240,8 @@ public class LodRenderer
GL32.glEnable(GL32.GL_DEPTH_TEST);
// enable transparent rendering
GL32.glBlendFunc(GL32.GL_SRC_ALPHA, GL32.GL_ONE_MINUS_SRC_ALPHA);
GL32.glEnable(GL32.GL_BLEND);
// GL32.glBlendFunc(GL32.GL_SRC_ALPHA, GL32.GL_ONE_MINUS_SRC_ALPHA);
// GL32.glEnable(GL32.GL_BLEND);
/*---------Bind required objects--------*/
// Setup LodRenderProgram and the LightmapTexture if it has not yet been done
@@ -311,17 +319,24 @@ public class LodRenderer
profiler.popPush("LOD cleanup");
// if this cleanup isn't done MC will crash
// when trying to render its own terrain
GL32.glBindBuffer(GL32.GL_ARRAY_BUFFER, 0);
shaderProgram.unbind();
lightmapTexture.free();
GL32.glPolygonMode(GL32.GL_FRONT_AND_BACK, GL32.GL_FILL);
GL32.glDisable(GL32.GL_BLEND); // TODO: what should this be reset to?
if (currentBlend)
GL32.glEnable(GL32.GL_BLEND);
else
GL32.glDisable(GL32.GL_BLEND);
// if this cleanup isn't done MC will crash
// when trying to render its own terrain
// And may causes mod compat issue
GL32.glUseProgram(currentProgram);
GL32.glBindBuffer(GL32.GL_ARRAY_BUFFER, currentVBO);
GL32.glBindVertexArray(currentVAO);
GL32.glActiveTexture(currentActiveText);
// clear the depth buffer so everything is drawn over the LODs
GL32.glClear(GL32.GL_DEPTH_BUFFER_BIT);