package net.minecraft.client.renderer;
import java.nio.ByteBuffer;
import java.nio.FloatBuffer;
import java.nio.IntBuffer;
import net.minecraft.client.Minecraft;
import net.minecraft.src.Config;
import org.lwjgl.opengl.ARBFramebufferObject;
import org.lwjgl.opengl.ARBMultitexture;
import org.lwjgl.opengl.ARBShaderObjects;
import org.lwjgl.opengl.ARBVertexBufferObject;
import org.lwjgl.opengl.ARBVertexShader;
import org.lwjgl.opengl.ContextCapabilities;
import org.lwjgl.opengl.EXTBlendFuncSeparate;
import org.lwjgl.opengl.EXTFramebufferObject;
import org.lwjgl.opengl.GL11;
import org.lwjgl.opengl.GL13;
import org.lwjgl.opengl.GL14;
import org.lwjgl.opengl.GL15;
import org.lwjgl.opengl.GL20;
import org.lwjgl.opengl.GL30;
import org.lwjgl.opengl.GLContext;
public class OpenGlHelper
{
public static boolean field_153197_d;
public static int field_153198_e;
public static int field_153199_f;
public static int field_153200_g;
public static int field_153201_h;
public static int field_153202_i;
public static int field_153203_j;
public static int field_153204_k;
public static int field_153205_l;
public static int field_153206_m;
private static int field_153212_w;
public static boolean framebufferSupported;
private static boolean field_153213_x;
private static boolean field_153214_y;
public static int GL_LINK_STATUS;
public static int GL_COMPILE_STATUS;
public static int GL_VERTEX_SHADER;
public static int GL_FRAGMENT_SHADER;
private static boolean field_153215_z;
/**
* An OpenGL constant corresponding to GL_TEXTURE0, used when setting data pertaining to auxiliary OpenGL texture
* units.
*/
public static int defaultTexUnit;
/**
* An OpenGL constant corresponding to GL_TEXTURE1, used when setting data pertaining to auxiliary OpenGL texture
* units.
*/
public static int lightmapTexUnit;
public static int field_176096_r;
private static boolean field_176088_V;
public static int field_176095_s;
public static int field_176094_t;
public static int field_176093_u;
public static int field_176092_v;
public static int field_176091_w;
public static int field_176099_x;
public static int field_176098_y;
public static int field_176097_z;
public static int field_176080_A;
public static int field_176081_B;
public static int field_176082_C;
public static int field_176076_D;
public static int field_176077_E;
public static int field_176078_F;
public static int field_176079_G;
public static int field_176084_H;
public static int field_176085_I;
public static int field_176086_J;
public static int field_176087_K;
private static boolean openGL14;
public static boolean field_153211_u;
public static boolean openGL21;
public static boolean shadersSupported;
private static String field_153196_B = "";
public static boolean field_176083_O;
private static boolean field_176090_Y;
public static int field_176089_P;
public static int anisotropicFilteringMax;
private static final String __OBFID = "CL_00001179";
public static float lastBrightnessX = 0.0F;
public static float lastBrightnessY = 0.0F;
/**
* Initializes the texture constants to be used when rendering lightmap values
*/
public static void initializeTextures()
{
Config.initDisplay();
ContextCapabilities var0 = GLContext.getCapabilities();
field_153215_z = var0.GL_ARB_multitexture && !var0.OpenGL13;
field_176088_V = var0.GL_ARB_texture_env_combine && !var0.OpenGL13;
if (field_153215_z)
{
field_153196_B = field_153196_B + "Using ARB_multitexture.\n";
defaultTexUnit = 33984;
lightmapTexUnit = 33985;
field_176096_r = 33986;
}
else
{
field_153196_B = field_153196_B + "Using GL 1.3 multitexturing.\n";
defaultTexUnit = 33984;
lightmapTexUnit = 33985;
field_176096_r = 33986;
}
if (field_176088_V)
{
field_153196_B = field_153196_B + "Using ARB_texture_env_combine.\n";
field_176095_s = 34160;
field_176094_t = 34165;
field_176093_u = 34167;
field_176092_v = 34166;
field_176091_w = 34168;
field_176099_x = 34161;
field_176098_y = 34176;
field_176097_z = 34177;
field_176080_A = 34178;
field_176081_B = 34192;
field_176082_C = 34193;
field_176076_D = 34194;
field_176077_E = 34162;
field_176078_F = 34184;
field_176079_G = 34185;
field_176084_H = 34186;
field_176085_I = 34200;
field_176086_J = 34201;
field_176087_K = 34202;
}
else
{
field_153196_B = field_153196_B + "Using GL 1.3 texture combiners.\n";
field_176095_s = 34160;
field_176094_t = 34165;
field_176093_u = 34167;
field_176092_v = 34166;
field_176091_w = 34168;
field_176099_x = 34161;
field_176098_y = 34176;
field_176097_z = 34177;
field_176080_A = 34178;
field_176081_B = 34192;
field_176082_C = 34193;
field_176076_D = 34194;
field_176077_E = 34162;
field_176078_F = 34184;
field_176079_G = 34185;
field_176084_H = 34186;
field_176085_I = 34200;
field_176086_J = 34201;
field_176087_K = 34202;
}
field_153211_u = var0.GL_EXT_blend_func_separate && !var0.OpenGL14;
openGL14 = var0.OpenGL14 || var0.GL_EXT_blend_func_separate;
framebufferSupported = openGL14 && (var0.GL_ARB_framebuffer_object || var0.GL_EXT_framebuffer_object || var0.OpenGL30);
if (framebufferSupported)
{
field_153196_B = field_153196_B + "Using framebuffer objects because ";
if (var0.OpenGL30)
{
field_153196_B = field_153196_B + "OpenGL 3.0 is supported and separate blending is supported.\n";
field_153212_w = 0;
field_153198_e = 36160;
field_153199_f = 36161;
field_153200_g = 36064;
field_153201_h = 36096;
field_153202_i = 36053;
field_153203_j = 36054;
field_153204_k = 36055;
field_153205_l = 36059;
field_153206_m = 36060;
}
else if (var0.GL_ARB_framebuffer_object)
{
field_153196_B = field_153196_B + "ARB_framebuffer_object is supported and separate blending is supported.\n";
field_153212_w = 1;
field_153198_e = 36160;
field_153199_f = 36161;
field_153200_g = 36064;
field_153201_h = 36096;
field_153202_i = 36053;
field_153204_k = 36055;
field_153203_j = 36054;
field_153205_l = 36059;
field_153206_m = 36060;
}
else if (var0.GL_EXT_framebuffer_object)
{
field_153196_B = field_153196_B + "EXT_framebuffer_object is supported.\n";
field_153212_w = 2;
field_153198_e = 36160;
field_153199_f = 36161;
field_153200_g = 36064;
field_153201_h = 36096;
field_153202_i = 36053;
field_153204_k = 36055;
field_153203_j = 36054;
field_153205_l = 36059;
field_153206_m = 36060;
}
}
else
{
field_153196_B = field_153196_B + "Not using framebuffer objects because ";
field_153196_B = field_153196_B + "OpenGL 1.4 is " + (var0.OpenGL14 ? "" : "not ") + "supported, ";
field_153196_B = field_153196_B + "EXT_blend_func_separate is " + (var0.GL_EXT_blend_func_separate ? "" : "not ") + "supported, ";
field_153196_B = field_153196_B + "OpenGL 3.0 is " + (var0.OpenGL30 ? "" : "not ") + "supported, ";
field_153196_B = field_153196_B + "ARB_framebuffer_object is " + (var0.GL_ARB_framebuffer_object ? "" : "not ") + "supported, and ";
field_153196_B = field_153196_B + "EXT_framebuffer_object is " + (var0.GL_EXT_framebuffer_object ? "" : "not ") + "supported.\n";
}
openGL21 = var0.OpenGL21;
field_153213_x = openGL21 || var0.GL_ARB_vertex_shader && var0.GL_ARB_fragment_shader && var0.GL_ARB_shader_objects;
field_153196_B = field_153196_B + "Shaders are " + (field_153213_x ? "" : "not ") + "available because ";
if (field_153213_x)
{
if (var0.OpenGL21)
{
field_153196_B = field_153196_B + "OpenGL 2.1 is supported.\n";
field_153214_y = false;
GL_LINK_STATUS = 35714;
GL_COMPILE_STATUS = 35713;
GL_VERTEX_SHADER = 35633;
GL_FRAGMENT_SHADER = 35632;
}
else
{
field_153196_B = field_153196_B + "ARB_shader_objects, ARB_vertex_shader, and ARB_fragment_shader are supported.\n";
field_153214_y = true;
GL_LINK_STATUS = 35714;
GL_COMPILE_STATUS = 35713;
GL_VERTEX_SHADER = 35633;
GL_FRAGMENT_SHADER = 35632;
}
}
else
{
field_153196_B = field_153196_B + "OpenGL 2.1 is " + (var0.OpenGL21 ? "" : "not ") + "supported, ";
field_153196_B = field_153196_B + "ARB_shader_objects is " + (var0.GL_ARB_shader_objects ? "" : "not ") + "supported, ";
field_153196_B = field_153196_B + "ARB_vertex_shader is " + (var0.GL_ARB_vertex_shader ? "" : "not ") + "supported, and ";
field_153196_B = field_153196_B + "ARB_fragment_shader is " + (var0.GL_ARB_fragment_shader ? "" : "not ") + "supported.\n";
}
shadersSupported = framebufferSupported && field_153213_x;
field_153197_d = GL11.glGetString(GL11.GL_VENDOR).toLowerCase().contains("nvidia");
field_176090_Y = !var0.OpenGL15 && var0.GL_ARB_vertex_buffer_object;
field_176083_O = var0.OpenGL15 || field_176090_Y;
field_153196_B = field_153196_B + "VBOs are " + (field_176083_O ? "" : "not ") + "available because ";
if (field_176083_O)
{
if (field_176090_Y)
{
field_153196_B = field_153196_B + "ARB_vertex_buffer_object is supported.\n";
anisotropicFilteringMax = 35044;
field_176089_P = 34962;
}
else
{
field_153196_B = field_153196_B + "OpenGL 1.5 is supported.\n";
anisotropicFilteringMax = 35044;
field_176089_P = 34962;
}
}
}
public static boolean areShadersSupported()
{
return shadersSupported;
}
public static String func_153172_c()
{
return field_153196_B;
}
public static int glGetProgrami(int p_153175_0_, int p_153175_1_)
{
return field_153214_y ? ARBShaderObjects.glGetObjectParameteriARB(p_153175_0_, p_153175_1_) : GL20.glGetProgrami(p_153175_0_, p_153175_1_);
}
public static void glAttachShader(int p_153178_0_, int p_153178_1_)
{
if (field_153214_y)
{
ARBShaderObjects.glAttachObjectARB(p_153178_0_, p_153178_1_);
}
else
{
GL20.glAttachShader(p_153178_0_, p_153178_1_);
}
}
public static void glDeleteShader(int p_153180_0_)
{
if (field_153214_y)
{
ARBShaderObjects.glDeleteObjectARB(p_153180_0_);
}
else
{
GL20.glDeleteShader(p_153180_0_);
}
}
/**
* creates a shader with the given mode and returns the GL id. params: mode
*/
public static int glCreateShader(int p_153195_0_)
{
return field_153214_y ? ARBShaderObjects.glCreateShaderObjectARB(p_153195_0_) : GL20.glCreateShader(p_153195_0_);
}
public static void glShaderSource(int p_153169_0_, ByteBuffer p_153169_1_)
{
if (field_153214_y)
{
ARBShaderObjects.glShaderSourceARB(p_153169_0_, p_153169_1_);
}
else
{
GL20.glShaderSource(p_153169_0_, p_153169_1_);
}
}
public static void glCompileShader(int p_153170_0_)
{
if (field_153214_y)
{
ARBShaderObjects.glCompileShaderARB(p_153170_0_);
}
else
{
GL20.glCompileShader(p_153170_0_);
}
}
public static int glGetShaderi(int p_153157_0_, int p_153157_1_)
{
return field_153214_y ? ARBShaderObjects.glGetObjectParameteriARB(p_153157_0_, p_153157_1_) : GL20.glGetShaderi(p_153157_0_, p_153157_1_);
}
public static String glGetShaderInfoLog(int p_153158_0_, int p_153158_1_)
{
return field_153214_y ? ARBShaderObjects.glGetInfoLogARB(p_153158_0_, p_153158_1_) : GL20.glGetShaderInfoLog(p_153158_0_, p_153158_1_);
}
public static String glGetProgramInfoLog(int p_153166_0_, int p_153166_1_)
{
return field_153214_y ? ARBShaderObjects.glGetInfoLogARB(p_153166_0_, p_153166_1_) : GL20.glGetProgramInfoLog(p_153166_0_, p_153166_1_);
}
public static void glUseProgram(int p_153161_0_)
{
if (field_153214_y)
{
ARBShaderObjects.glUseProgramObjectARB(p_153161_0_);
}
else
{
GL20.glUseProgram(p_153161_0_);
}
}
public static int glCreateProgram()
{
return field_153214_y ? ARBShaderObjects.glCreateProgramObjectARB() : GL20.glCreateProgram();
}
public static void glDeleteProgram(int p_153187_0_)
{
if (field_153214_y)
{
ARBShaderObjects.glDeleteObjectARB(p_153187_0_);
}
else
{
GL20.glDeleteProgram(p_153187_0_);
}
}
public static void glLinkProgram(int p_153179_0_)
{
if (field_153214_y)
{
ARBShaderObjects.glLinkProgramARB(p_153179_0_);
}
else
{
GL20.glLinkProgram(p_153179_0_);
}
}
public static int glGetUniformLocation(int p_153194_0_, CharSequence p_153194_1_)
{
return field_153214_y ? ARBShaderObjects.glGetUniformLocationARB(p_153194_0_, p_153194_1_) : GL20.glGetUniformLocation(p_153194_0_, p_153194_1_);
}
public static void glUniform1(int p_153181_0_, IntBuffer p_153181_1_)
{
if (field_153214_y)
{
ARBShaderObjects.glUniform1ARB(p_153181_0_, p_153181_1_);
}
else
{
GL20.glUniform1(p_153181_0_, p_153181_1_);
}
}
public static void glUniform1i(int p_153163_0_, int p_153163_1_)
{
if (field_153214_y)
{
ARBShaderObjects.glUniform1iARB(p_153163_0_, p_153163_1_);
}
else
{
GL20.glUniform1i(p_153163_0_, p_153163_1_);
}
}
public static void glUniform1(int p_153168_0_, FloatBuffer p_153168_1_)
{
if (field_153214_y)
{
ARBShaderObjects.glUniform1ARB(p_153168_0_, p_153168_1_);
}
else
{
GL20.glUniform1(p_153168_0_, p_153168_1_);
}
}
public static void glUniform2(int p_153182_0_, IntBuffer p_153182_1_)
{
if (field_153214_y)
{
ARBShaderObjects.glUniform2ARB(p_153182_0_, p_153182_1_);
}
else
{
GL20.glUniform2(p_153182_0_, p_153182_1_);
}
}
public static void glUniform2(int p_153177_0_, FloatBuffer p_153177_1_)
{
if (field_153214_y)
{
ARBShaderObjects.glUniform2ARB(p_153177_0_, p_153177_1_);
}
else
{
GL20.glUniform2(p_153177_0_, p_153177_1_);
}
}
public static void glUniform3(int p_153192_0_, IntBuffer p_153192_1_)
{
if (field_153214_y)
{
ARBShaderObjects.glUniform3ARB(p_153192_0_, p_153192_1_);
}
else
{
GL20.glUniform3(p_153192_0_, p_153192_1_);
}
}
public static void glUniform3(int p_153191_0_, FloatBuffer p_153191_1_)
{
if (field_153214_y)
{
ARBShaderObjects.glUniform3ARB(p_153191_0_, p_153191_1_);
}
else
{
GL20.glUniform3(p_153191_0_, p_153191_1_);
}
}
public static void glUniform4(int p_153162_0_, IntBuffer p_153162_1_)
{
if (field_153214_y)
{
ARBShaderObjects.glUniform4ARB(p_153162_0_, p_153162_1_);
}
else
{
GL20.glUniform4(p_153162_0_, p_153162_1_);
}
}
public static void glUniform4(int p_153159_0_, FloatBuffer p_153159_1_)
{
if (field_153214_y)
{
ARBShaderObjects.glUniform4ARB(p_153159_0_, p_153159_1_);
}
else
{
GL20.glUniform4(p_153159_0_, p_153159_1_);
}
}
public static void glUniformMatrix2(int p_153173_0_, boolean p_153173_1_, FloatBuffer p_153173_2_)
{
if (field_153214_y)
{
ARBShaderObjects.glUniformMatrix2ARB(p_153173_0_, p_153173_1_, p_153173_2_);
}
else
{
GL20.glUniformMatrix2(p_153173_0_, p_153173_1_, p_153173_2_);
}
}
public static void glUniformMatrix3(int p_153189_0_, boolean p_153189_1_, FloatBuffer p_153189_2_)
{
if (field_153214_y)
{
ARBShaderObjects.glUniformMatrix3ARB(p_153189_0_, p_153189_1_, p_153189_2_);
}
else
{
GL20.glUniformMatrix3(p_153189_0_, p_153189_1_, p_153189_2_);
}
}
public static void glUniformMatrix4(int p_153160_0_, boolean p_153160_1_, FloatBuffer p_153160_2_)
{
if (field_153214_y)
{
ARBShaderObjects.glUniformMatrix4ARB(p_153160_0_, p_153160_1_, p_153160_2_);
}
else
{
GL20.glUniformMatrix4(p_153160_0_, p_153160_1_, p_153160_2_);
}
}
public static int glGetAttribLocation(int p_153164_0_, CharSequence p_153164_1_)
{
return field_153214_y ? ARBVertexShader.glGetAttribLocationARB(p_153164_0_, p_153164_1_) : GL20.glGetAttribLocation(p_153164_0_, p_153164_1_);
}
public static int func_176073_e()
{
return field_176090_Y ? ARBVertexBufferObject.glGenBuffersARB() : GL15.glGenBuffers();
}
public static void func_176072_g(int p_176072_0_, int p_176072_1_)
{
if (field_176090_Y)
{
ARBVertexBufferObject.glBindBufferARB(p_176072_0_, p_176072_1_);
}
else
{
GL15.glBindBuffer(p_176072_0_, p_176072_1_);
}
}
public static void func_176071_a(int p_176071_0_, ByteBuffer p_176071_1_, int p_176071_2_)
{
if (field_176090_Y)
{
ARBVertexBufferObject.glBufferDataARB(p_176071_0_, p_176071_1_, p_176071_2_);
}
else
{
GL15.glBufferData(p_176071_0_, p_176071_1_, p_176071_2_);
}
}
public static void func_176074_g(int p_176074_0_)
{
if (field_176090_Y)
{
ARBVertexBufferObject.glDeleteBuffersARB(p_176074_0_);
}
else
{
GL15.glDeleteBuffers(p_176074_0_);
}
}
public static boolean func_176075_f()
{
return field_176083_O && Minecraft.getMinecraft().gameSettings.field_178881_t;
}
public static void func_153171_g(int p_153171_0_, int p_153171_1_)
{
if (framebufferSupported)
{
switch (field_153212_w)
{
case 0:
GL30.glBindFramebuffer(p_153171_0_, p_153171_1_);
break;
case 1:
ARBFramebufferObject.glBindFramebuffer(p_153171_0_, p_153171_1_);
break;
case 2:
EXTFramebufferObject.glBindFramebufferEXT(p_153171_0_, p_153171_1_);
}
}
}
public static void func_153176_h(int p_153176_0_, int p_153176_1_)
{
if (framebufferSupported)
{
switch (field_153212_w)
{
case 0:
GL30.glBindRenderbuffer(p_153176_0_, p_153176_1_);
break;
case 1:
ARBFramebufferObject.glBindRenderbuffer(p_153176_0_, p_153176_1_);
break;
case 2:
EXTFramebufferObject.glBindRenderbufferEXT(p_153176_0_, p_153176_1_);
}
}
}
public static void func_153184_g(int p_153184_0_)
{
if (framebufferSupported)
{
switch (field_153212_w)
{
case 0:
GL30.glDeleteRenderbuffers(p_153184_0_);
break;
case 1:
ARBFramebufferObject.glDeleteRenderbuffers(p_153184_0_);
break;
case 2:
EXTFramebufferObject.glDeleteRenderbuffersEXT(p_153184_0_);
}
}
}
public static void func_153174_h(int p_153174_0_)
{
if (framebufferSupported)
{
switch (field_153212_w)
{
case 0:
GL30.glDeleteFramebuffers(p_153174_0_);
break;
case 1:
ARBFramebufferObject.glDeleteFramebuffers(p_153174_0_);
break;
case 2:
EXTFramebufferObject.glDeleteFramebuffersEXT(p_153174_0_);
}
}
}
public static int func_153165_e()
{
if (!framebufferSupported)
{
return -1;
}
else
{
switch (field_153212_w)
{
case 0:
return GL30.glGenFramebuffers();
case 1:
return ARBFramebufferObject.glGenFramebuffers();
case 2:
return EXTFramebufferObject.glGenFramebuffersEXT();
default:
return -1;
}
}
}
public static int func_153185_f()
{
if (!framebufferSupported)
{
return -1;
}
else
{
switch (field_153212_w)
{
case 0:
return GL30.glGenRenderbuffers();
case 1:
return ARBFramebufferObject.glGenRenderbuffers();
case 2:
return EXTFramebufferObject.glGenRenderbuffersEXT();
default:
return -1;
}
}
}
public static void func_153186_a(int p_153186_0_, int p_153186_1_, int p_153186_2_, int p_153186_3_)
{
if (framebufferSupported)
{
switch (field_153212_w)
{
case 0:
GL30.glRenderbufferStorage(p_153186_0_, p_153186_1_, p_153186_2_, p_153186_3_);
break;
case 1:
ARBFramebufferObject.glRenderbufferStorage(p_153186_0_, p_153186_1_, p_153186_2_, p_153186_3_);
break;
case 2:
EXTFramebufferObject.glRenderbufferStorageEXT(p_153186_0_, p_153186_1_, p_153186_2_, p_153186_3_);
}
}
}
public static void func_153190_b(int p_153190_0_, int p_153190_1_, int p_153190_2_, int p_153190_3_)
{
if (framebufferSupported)
{
switch (field_153212_w)
{
case 0:
GL30.glFramebufferRenderbuffer(p_153190_0_, p_153190_1_, p_153190_2_, p_153190_3_);
break;
case 1:
ARBFramebufferObject.glFramebufferRenderbuffer(p_153190_0_, p_153190_1_, p_153190_2_, p_153190_3_);
break;
case 2:
EXTFramebufferObject.glFramebufferRenderbufferEXT(p_153190_0_, p_153190_1_, p_153190_2_, p_153190_3_);
}
}
}
public static int func_153167_i(int p_153167_0_)
{
if (!framebufferSupported)
{
return -1;
}
else
{
switch (field_153212_w)
{
case 0:
return GL30.glCheckFramebufferStatus(p_153167_0_);
case 1:
return ARBFramebufferObject.glCheckFramebufferStatus(p_153167_0_);
case 2:
return EXTFramebufferObject.glCheckFramebufferStatusEXT(p_153167_0_);
default:
return -1;
}
}
}
public static void func_153188_a(int p_153188_0_, int p_153188_1_, int p_153188_2_, int p_153188_3_, int p_153188_4_)
{
if (framebufferSupported)
{
switch (field_153212_w)
{
case 0:
GL30.glFramebufferTexture2D(p_153188_0_, p_153188_1_, p_153188_2_, p_153188_3_, p_153188_4_);
break;
case 1:
ARBFramebufferObject.glFramebufferTexture2D(p_153188_0_, p_153188_1_, p_153188_2_, p_153188_3_, p_153188_4_);
break;
case 2:
EXTFramebufferObject.glFramebufferTexture2DEXT(p_153188_0_, p_153188_1_, p_153188_2_, p_153188_3_, p_153188_4_);
}
}
}
/**
* Sets the current lightmap texture to the specified OpenGL constant
*/
public static void setActiveTexture(int p_77473_0_)
{
if (field_153215_z)
{
ARBMultitexture.glActiveTextureARB(p_77473_0_);
}
else
{
GL13.glActiveTexture(p_77473_0_);
}
}
/**
* Sets the current lightmap texture to the specified OpenGL constant
*/
public static void setClientActiveTexture(int p_77472_0_)
{
if (field_153215_z)
{
ARBMultitexture.glClientActiveTextureARB(p_77472_0_);
}
else
{
GL13.glClientActiveTexture(p_77472_0_);
}
}
/**
* Sets the current coordinates of the given lightmap texture
*/
public static void setLightmapTextureCoords(int p_77475_0_, float p_77475_1_, float p_77475_2_)
{
if (field_153215_z)
{
ARBMultitexture.glMultiTexCoord2fARB(p_77475_0_, p_77475_1_, p_77475_2_);
}
else
{
GL13.glMultiTexCoord2f(p_77475_0_, p_77475_1_, p_77475_2_);
}
if (p_77475_0_ == lightmapTexUnit)
{
lastBrightnessX = p_77475_1_;
lastBrightnessY = p_77475_2_;
}
}
public static void glBlendFunc(int p_148821_0_, int p_148821_1_, int p_148821_2_, int p_148821_3_)
{
if (openGL14)
{
if (field_153211_u)
{
EXTBlendFuncSeparate.glBlendFuncSeparateEXT(p_148821_0_, p_148821_1_, p_148821_2_, p_148821_3_);
}
else
{
GL14.glBlendFuncSeparate(p_148821_0_, p_148821_1_, p_148821_2_, p_148821_3_);
}
}
else
{
GL11.glBlendFunc(p_148821_0_, p_148821_1_);
}
}
public static boolean isFramebufferEnabled()
{
return framebufferSupported && Minecraft.getMinecraft().gameSettings.fboEnable;
}
}