net.minecraft.client.renderer

Class OpenGlHelper

java.lang.Object

net.minecraft.client.renderer.OpenGlHelper

public class OpenGlHelper
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) static class	OpenGlHelper.FboMode

Field Summary

Fields

Modifier and Type	Field and Description
private static boolean	arbMultitexture
private static boolean	arbShaders
private static boolean	arbTextureEnvCombine
private static boolean	arbVbo
static boolean	ati
private static java.lang.String	cpu
static int	defaultTexUnit
static boolean	extBlendFuncSeparate
static boolean	framebufferSupported
private static OpenGlHelper.FboMode	framebufferType
static int	GL_ARRAY_BUFFER
static int	GL_COLOR_ATTACHMENT0
static int	GL_COMBINE
static int	GL_COMBINE_ALPHA
static int	GL_COMBINE_RGB
static int	GL_COMPILE_STATUS
static int	GL_CONSTANT
static int	GL_DEPTH_ATTACHMENT
static int	GL_FB_INCOMPLETE_ATTACHMENT
static int	GL_FB_INCOMPLETE_DRAW_BUFFER
static int	GL_FB_INCOMPLETE_MISS_ATTACH
static int	GL_FB_INCOMPLETE_READ_BUFFER
static int	GL_FRAGMENT_SHADER
static int	GL_FRAMEBUFFER
static int	GL_FRAMEBUFFER_COMPLETE
static int	GL_INTERPOLATE
static int	GL_LINK_STATUS
static int	GL_OPERAND0_ALPHA
static int	GL_OPERAND0_RGB
static int	GL_OPERAND1_ALPHA
static int	GL_OPERAND1_RGB
static int	GL_OPERAND2_ALPHA
static int	GL_OPERAND2_RGB
static int	GL_PREVIOUS
static int	GL_PRIMARY_COLOR
static int	GL_RENDERBUFFER
static int	GL_SOURCE0_ALPHA
static int	GL_SOURCE0_RGB
static int	GL_SOURCE1_ALPHA
static int	GL_SOURCE1_RGB
static int	GL_SOURCE2_ALPHA
static int	GL_SOURCE2_RGB
static int	GL_STATIC_DRAW
static int	GL_TEXTURE2
static int	GL_VERTEX_SHADER
static float	lastBrightnessX
static float	lastBrightnessY
static int	lightmapTexUnit
private static org.apache.logging.log4j.Logger	LOGGER
private static java.lang.String	logText
static boolean	nvidia
private static boolean	openGL14
static boolean	openGL21
private static boolean	shadersAvailable
static boolean	shadersSupported
static boolean	vboSupported
static boolean	vboSupportedAti

Constructor Summary

Constructors

Constructor and Description
OpenGlHelper()

Method Summary

Modifier and Type	Method and Description
static boolean	areShadersSupported()
static java.lang.String	getCpu()
static java.lang.String	getLogText()
static void	glAttachShader(int program, int shaderIn)
static void	glBindBuffer(int target, int buffer)
static void	glBindFramebuffer(int target, int framebufferIn)
static void	glBindRenderbuffer(int target, int renderbuffer)
static void	glBlendFunc(int sFactorRGB, int dFactorRGB, int sfactorAlpha, int dfactorAlpha)
static void	glBufferData(int target, java.nio.ByteBuffer data, int usage)
static int	glCheckFramebufferStatus(int target)
static void	glCompileShader(int shaderIn)
static int	glCreateProgram()
static int	glCreateShader(int type)
static void	glDeleteBuffers(int buffer)
static void	glDeleteFramebuffers(int framebufferIn)
static void	glDeleteProgram(int program)
static void	glDeleteRenderbuffers(int renderbuffer)
static void	glDeleteShader(int shaderIn)
static void	glFramebufferRenderbuffer(int target, int attachment, int renderBufferTarget, int renderBuffer)
static void	glFramebufferTexture2D(int target, int attachment, int textarget, int texture, int level)
static int	glGenBuffers()
static int	glGenFramebuffers()
static int	glGenRenderbuffers()
static int	glGetAttribLocation(int program, java.lang.CharSequence name)
static int	glGetProgrami(int program, int pname)
static java.lang.String	glGetProgramInfoLog(int program, int maxLength)
static int	glGetShaderi(int shaderIn, int pname)
static java.lang.String	glGetShaderInfoLog(int shaderIn, int maxLength)
static int	glGetUniformLocation(int programObj, java.lang.CharSequence name)
static void	glLinkProgram(int program)
static void	glRenderbufferStorage(int target, int internalFormat, int width, int height)
static void	glShaderSource(int shaderIn, java.nio.ByteBuffer string)
static void	glUniform1(int location, java.nio.FloatBuffer values)
static void	glUniform1(int location, java.nio.IntBuffer values)
static void	glUniform1i(int location, int v0)
static void	glUniform2(int location, java.nio.FloatBuffer values)
static void	glUniform2(int location, java.nio.IntBuffer values)
static void	glUniform3(int location, java.nio.FloatBuffer values)
static void	glUniform3(int location, java.nio.IntBuffer values)
static void	glUniform4(int location, java.nio.FloatBuffer values)
static void	glUniform4(int location, java.nio.IntBuffer values)
static void	glUniformMatrix2(int location, boolean transpose, java.nio.FloatBuffer matrices)
static void	glUniformMatrix3(int location, boolean transpose, java.nio.FloatBuffer matrices)
static void	glUniformMatrix4(int location, boolean transpose, java.nio.FloatBuffer matrices)
static void	glUseProgram(int program)
static void	initializeTextures()
static boolean	isFramebufferEnabled()
static void	openFile(java.io.File fileIn)
static void	renderDirections(int p_188785_0_)
static void	setActiveTexture(int texture)
static void	setClientActiveTexture(int texture)
static void	setLightmapTextureCoords(int target, float p_77475_1_, float t)
static boolean	useVbo()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LOGGER

private static final org.apache.logging.log4j.Logger LOGGER

nvidia

public static boolean nvidia

ati

public static boolean ati

GL_FRAMEBUFFER

public static int GL_FRAMEBUFFER

GL_RENDERBUFFER

public static int GL_RENDERBUFFER

GL_COLOR_ATTACHMENT0

public static int GL_COLOR_ATTACHMENT0

GL_DEPTH_ATTACHMENT

public static int GL_DEPTH_ATTACHMENT

GL_FRAMEBUFFER_COMPLETE

public static int GL_FRAMEBUFFER_COMPLETE

GL_FB_INCOMPLETE_ATTACHMENT

public static int GL_FB_INCOMPLETE_ATTACHMENT

GL_FB_INCOMPLETE_MISS_ATTACH

public static int GL_FB_INCOMPLETE_MISS_ATTACH

GL_FB_INCOMPLETE_DRAW_BUFFER

public static int GL_FB_INCOMPLETE_DRAW_BUFFER

GL_FB_INCOMPLETE_READ_BUFFER

public static int GL_FB_INCOMPLETE_READ_BUFFER

framebufferType

private static OpenGlHelper.FboMode framebufferType

framebufferSupported

public static boolean framebufferSupported

shadersAvailable

private static boolean shadersAvailable

arbShaders

private static boolean arbShaders

GL_LINK_STATUS

public static int GL_LINK_STATUS

GL_COMPILE_STATUS

public static int GL_COMPILE_STATUS

GL_VERTEX_SHADER

public static int GL_VERTEX_SHADER

GL_FRAGMENT_SHADER

public static int GL_FRAGMENT_SHADER

arbMultitexture

private static boolean arbMultitexture

defaultTexUnit

public static int defaultTexUnit

lightmapTexUnit

public static int lightmapTexUnit

GL_TEXTURE2

public static int GL_TEXTURE2

arbTextureEnvCombine

private static boolean arbTextureEnvCombine

GL_COMBINE

public static int GL_COMBINE

GL_INTERPOLATE

public static int GL_INTERPOLATE

GL_PRIMARY_COLOR

public static int GL_PRIMARY_COLOR

GL_CONSTANT

public static int GL_CONSTANT

GL_PREVIOUS

public static int GL_PREVIOUS

GL_COMBINE_RGB

public static int GL_COMBINE_RGB

GL_SOURCE0_RGB

public static int GL_SOURCE0_RGB

GL_SOURCE1_RGB

public static int GL_SOURCE1_RGB

GL_SOURCE2_RGB

public static int GL_SOURCE2_RGB

GL_OPERAND0_RGB

public static int GL_OPERAND0_RGB

GL_OPERAND1_RGB

public static int GL_OPERAND1_RGB

GL_OPERAND2_RGB

public static int GL_OPERAND2_RGB

GL_COMBINE_ALPHA

public static int GL_COMBINE_ALPHA

GL_SOURCE0_ALPHA

public static int GL_SOURCE0_ALPHA

GL_SOURCE1_ALPHA

public static int GL_SOURCE1_ALPHA

GL_SOURCE2_ALPHA

public static int GL_SOURCE2_ALPHA

GL_OPERAND0_ALPHA

public static int GL_OPERAND0_ALPHA

GL_OPERAND1_ALPHA

public static int GL_OPERAND1_ALPHA

GL_OPERAND2_ALPHA

public static int GL_OPERAND2_ALPHA

openGL14

private static boolean openGL14

extBlendFuncSeparate

public static boolean extBlendFuncSeparate

openGL21

public static boolean openGL21

shadersSupported

public static boolean shadersSupported

logText

private static java.lang.String logText

cpu

private static java.lang.String cpu

vboSupported

public static boolean vboSupported

vboSupportedAti

public static boolean vboSupportedAti

arbVbo

private static boolean arbVbo

GL_ARRAY_BUFFER

public static int GL_ARRAY_BUFFER

GL_STATIC_DRAW

public static int GL_STATIC_DRAW

lastBrightnessX

public static float lastBrightnessX

lastBrightnessY

public static float lastBrightnessY

Constructor Detail

OpenGlHelper

public OpenGlHelper()

Method Detail

initializeTextures

public static void initializeTextures()

areShadersSupported

public static boolean areShadersSupported()

getLogText

public static java.lang.String getLogText()

glGetProgrami

public static int glGetProgrami(int program,
                                int pname)

glAttachShader

public static void glAttachShader(int program,
                                  int shaderIn)

glDeleteShader

public static void glDeleteShader(int shaderIn)

glCreateShader

public static int glCreateShader(int type)

glShaderSource

public static void glShaderSource(int shaderIn,
                                  java.nio.ByteBuffer string)

glCompileShader

public static void glCompileShader(int shaderIn)

glGetShaderi

public static int glGetShaderi(int shaderIn,
                               int pname)

glGetShaderInfoLog

public static java.lang.String glGetShaderInfoLog(int shaderIn,
                                                  int maxLength)

glGetProgramInfoLog

public static java.lang.String glGetProgramInfoLog(int program,
                                                   int maxLength)

glUseProgram

public static void glUseProgram(int program)

glCreateProgram

public static int glCreateProgram()

glDeleteProgram

public static void glDeleteProgram(int program)

glLinkProgram

public static void glLinkProgram(int program)

glGetUniformLocation

public static int glGetUniformLocation(int programObj,
                                       java.lang.CharSequence name)

glUniform1

public static void glUniform1(int location,
                              java.nio.IntBuffer values)

glUniform1i

public static void glUniform1i(int location,
                               int v0)

glUniform1

public static void glUniform1(int location,
                              java.nio.FloatBuffer values)

glUniform2

public static void glUniform2(int location,
                              java.nio.IntBuffer values)

glUniform2

public static void glUniform2(int location,
                              java.nio.FloatBuffer values)

glUniform3

public static void glUniform3(int location,
                              java.nio.IntBuffer values)

glUniform3

public static void glUniform3(int location,
                              java.nio.FloatBuffer values)

glUniform4

public static void glUniform4(int location,
                              java.nio.IntBuffer values)

glUniform4

public static void glUniform4(int location,
                              java.nio.FloatBuffer values)

glUniformMatrix2

public static void glUniformMatrix2(int location,
                                    boolean transpose,
                                    java.nio.FloatBuffer matrices)

glUniformMatrix3

public static void glUniformMatrix3(int location,
                                    boolean transpose,
                                    java.nio.FloatBuffer matrices)

glUniformMatrix4

public static void glUniformMatrix4(int location,
                                    boolean transpose,
                                    java.nio.FloatBuffer matrices)

glGetAttribLocation

public static int glGetAttribLocation(int program,
                                      java.lang.CharSequence name)

glGenBuffers

public static int glGenBuffers()

glBindBuffer

public static void glBindBuffer(int target,
                                int buffer)

glBufferData

public static void glBufferData(int target,
                                java.nio.ByteBuffer data,
                                int usage)

glDeleteBuffers

public static void glDeleteBuffers(int buffer)

useVbo

public static boolean useVbo()

glBindFramebuffer

public static void glBindFramebuffer(int target,
                                     int framebufferIn)

glBindRenderbuffer

public static void glBindRenderbuffer(int target,
                                      int renderbuffer)

glDeleteRenderbuffers

public static void glDeleteRenderbuffers(int renderbuffer)

glDeleteFramebuffers

public static void glDeleteFramebuffers(int framebufferIn)

glGenFramebuffers

public static int glGenFramebuffers()

glGenRenderbuffers

public static int glGenRenderbuffers()

glRenderbufferStorage

public static void glRenderbufferStorage(int target,
                                         int internalFormat,
                                         int width,
                                         int height)

glFramebufferRenderbuffer

public static void glFramebufferRenderbuffer(int target,
                                             int attachment,
                                             int renderBufferTarget,
                                             int renderBuffer)

glCheckFramebufferStatus

public static int glCheckFramebufferStatus(int target)

glFramebufferTexture2D

public static void glFramebufferTexture2D(int target,
                                          int attachment,
                                          int textarget,
                                          int texture,
                                          int level)

setActiveTexture

public static void setActiveTexture(int texture)

setClientActiveTexture

public static void setClientActiveTexture(int texture)

setLightmapTextureCoords

public static void setLightmapTextureCoords(int target,
                                            float p_77475_1_,
                                            float t)

glBlendFunc

public static void glBlendFunc(int sFactorRGB,
                               int dFactorRGB,
                               int sfactorAlpha,
                               int dfactorAlpha)

isFramebufferEnabled

public static boolean isFramebufferEnabled()

getCpu

public static java.lang.String getCpu()

renderDirections

public static void renderDirections(int p_188785_0_)

openFile

public static void openFile(java.io.File fileIn)