mirror of
https://github.com/MinecraftForge/MinecraftForge.git
synced 2026-11-12 16:27:47 +00:00
LexManos
bf9158172f
Someone who has more in depth knowledge of that rendering system will need to do it.
58 lines
2.7 KiB
Diff
58 lines
2.7 KiB
Diff
--- a/net/minecraft/client/shader/Framebuffer.java
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+++ b/net/minecraft/client/shader/Framebuffer.java
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@@ -22,6 +22,7 @@
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public int field_147624_h;
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public float[] field_147625_i;
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public int field_147623_j;
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+ private boolean stencilEnabled = false;
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public Framebuffer(int p_i45078_1_, int p_i45078_2_, boolean p_i45078_3_) {
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this.field_147619_e = p_i45078_3_;
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@@ -95,8 +96,14 @@
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OpenGlHelper.func_153188_a(OpenGlHelper.field_153198_e, OpenGlHelper.field_153200_g, 3553, this.field_147617_g, 0);
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if (this.field_147619_e) {
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OpenGlHelper.func_153176_h(OpenGlHelper.field_153199_f, this.field_147624_h);
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+ if (!this.stencilEnabled) {
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OpenGlHelper.func_153186_a(OpenGlHelper.field_153199_f, 33190, this.field_147622_a, this.field_147620_b);
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OpenGlHelper.func_153190_b(OpenGlHelper.field_153198_e, OpenGlHelper.field_153201_h, OpenGlHelper.field_153199_f, this.field_147624_h);
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+ } else {
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+ OpenGlHelper.func_153186_a(OpenGlHelper.field_153199_f, org.lwjgl.opengl.EXTPackedDepthStencil.GL_DEPTH24_STENCIL8_EXT, this.field_147622_a, this.field_147620_b);
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+ OpenGlHelper.func_153190_b(OpenGlHelper.field_153198_e, org.lwjgl.opengl.EXTFramebufferObject.GL_DEPTH_ATTACHMENT_EXT, OpenGlHelper.field_153199_f, this.field_147624_h);
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+ OpenGlHelper.func_153190_b(OpenGlHelper.field_153198_e, org.lwjgl.opengl.EXTFramebufferObject.GL_STENCIL_ATTACHMENT_EXT, OpenGlHelper.field_153199_f, this.field_147624_h);
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+ }
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}
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this.func_147611_b();
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@@ -229,4 +236,31 @@
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GlStateManager.func_179086_m(i);
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this.func_147609_e();
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}
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+
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+ /**
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+ * Attempts to enabled 8 bits of stencil buffer on this FrameBuffer.
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+ * Modders must call this directly to set things up.
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+ * This is to prevent the default cause where graphics cards do not support stencil bits.
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+ * Modders should check the below 'isStencilEnabled' to check if another modder has already enabled them.
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+ *
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+ * Note:
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+ * As of now the only thing that is checked is if FBOs are supported entirely, in the future
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+ * we may expand to check for errors.
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+ *
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+ * @return True if the FBO was re-initialized with stencil bits.
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+ */
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+ public boolean enableStencil() {
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+ if (!OpenGlHelper.func_148822_b()) return false;
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+ stencilEnabled = true;
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+ this.func_147613_a(field_147621_c, field_147618_d);
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+ return true; //TODO: Find a way to detect if this failed?
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+ }
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+
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+ /**
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+ * Returns wither or not this FBO has been successfully initialized with stencil bits.
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+ * If not, and a modder wishes it to be, they must call enableStencil.
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+ */
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+ public boolean isStencilEnabled() {
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+ return this.stencilEnabled;
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+ }
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}
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