Class GLSLProgram

java.lang.Object
org.jzy3d.io.glsl.GLSLProgram
public class GLSLProgram extends Object
Below is description of the GLSL program lifecycle, with Jzy3d methods, and underlying OpenGL methods.
  • load shaders with
    invalid reference 
    attachVertexShader()
    and
    invalid reference 
    attachFragmentShader()
    • glCreateShader
    • glShaderSource
    • glCompileShader
    • glGetShaderiv (verify status)
    • glGetShaderInfoLog (log errors)
  • link(painter) links the compiled shaders
    • glCreateProgram
    • glAttachShader
    • glLinkProgram
    • glGetProgramiv (verify status)
    • glGetProgramInfoLog (log errors)
    • glValidateProgram
  • bind(painter) mount the program @ rendering
    • glUseProgram
  • invalid reference 
    bindTextureRECT(painter)
  • unbind(painter) unmount the program @ rendering
    • glUseProgram(0)
  • destroy(painter)
    • glDeleteShader
    • glDeleteProgram

  • Field Details

    • DEFAULT_STRICTNESS

      public static GLSLProgram.Strictness DEFAULT_STRICTNESS

    • WARN_SHOW_SHADER_SOURCE

      public static boolean WARN_SHOW_SHADER_SOURCE

    • log

      protected static org.slf4j.Logger log

    • programId

      protected Integer programId

    • vertexShaders_

      protected List<Integer> vertexShaders_

    • fragmentShaders_

      protected List<Integer> fragmentShaders_

    • warnBuffer

      protected StringBuffer warnBuffer

    • strictness

      protected GLSLProgram.Strictness strictness

  • Constructor Details

  • Method Details

    • link

      public void link(IPainter painter)

    • link

      public void link(IPainter painter, boolean validateImmediatly)
      Create a program and attach previously loaded and compiled shaders. Performs validation and warn according to program strictness.

    • bind

      public void bind(IPainter painter)

    • unbind

      public void unbind(IPainter painter)

    • destroy

      public void destroy(IPainter painter)

    • setUniform

      public void setUniform(IPainter painter, String name, float value)

    • setUniform

      public void setUniform(IPainter painter, String name, float[] values, int count)

    • setTextureUnit

      public void setTextureUnit(IPainter painter, String texname, int texunit)

    • bindTexture

      public void bindTexture(IPainter painter, int target, String texname, int texid, int texunit)

    • bindTexture2D

      public void bindTexture2D(IPainter painter, String texname, int texid, int texunit)

    • bindTexture3D

      public void bindTexture3D(IPainter painter, String texname, int texid, int texunit)

    • bindTextureRECT

      public void bindTextureRECT(IPainter painter, String texname, int texid, int texunit)

    • loadAndCompileShaders

      public void loadAndCompileShaders(IPainter painter, ShaderFilePair files)

    • loadAndCompileVertexShader

      public void loadAndCompileVertexShader(IPainter painter, URL fileURL)

    • loadAndCompileVertexShader

      public void loadAndCompileVertexShader(IPainter painter, InputStream stream)

    • loadAndCompileVertexShader

      public void loadAndCompileVertexShader(IPainter painter, InputStream stream, URL infoURL)
      Parameters:
      painter -
      stream - shader source code ressource
      infoURL - only used as information for warnings if shader does not compile properly

    • loadAndCompileFragmentShader

      public void loadAndCompileFragmentShader(IPainter painter, URL fileURL)

    • loadAndCompileFragmentShader

      public void loadAndCompileFragmentShader(IPainter painter, InputStream stream)

    • loadAndCompileFragmentShader

      public void loadAndCompileFragmentShader(IPainter painter, InputStream stream, URL infoURL)

    • compileVertexShader

      public void compileVertexShader(IPainter painter, URL infoURL, String content)

    • compileFragmentShader

      public void compileFragmentShader(IPainter painter, URL infoURL, String content)

    • verifyShaderCompiled

      public void verifyShaderCompiled(IPainter painter, URL fileURL, int programId, String content)

    • verifyLinkStatus

      public void verifyLinkStatus(IPainter painter, int programId)

    • readErrors

      public String readErrors(IPainter painter, int iID)

    • readProgramErrors

      public String readProgramErrors(IPainter painter, int programId)

    • validateProgram

      public void validateProgram(IPainter painter)

    • checkShaderLogInfo

      protected void checkShaderLogInfo(IPainter painter, int programObjectID)
      read logs and either throw exception, print to console or append to error log according to the configured GLSLProgram.Strictness

    • warnScript

      protected void warnScript(IPainter painter, URL fileURL, String error, int compileStatus, int logLength, String content)

    • warnLink

      protected void warnLink(IPainter painter, String error, int linkStatus, int logLength)

    • warn

      protected void warn(String info, GLSLProgram.GLSLWarnType type)

    • getProgramId

      public Integer getProgramId()