diff options
Diffstat (limited to 'src/classes/javax/media/opengl/GLProfile.java')
| -rw-r--r-- | src/classes/javax/media/opengl/GLProfile.java | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/src/classes/javax/media/opengl/GLProfile.java b/src/classes/javax/media/opengl/GLProfile.java index ff68a6d38..67e427f5a 100644 --- a/src/classes/javax/media/opengl/GLProfile.java +++ b/src/classes/javax/media/opengl/GLProfile.java @@ -212,4 +212,306 @@ public class GLProfile { throw new GLUnsupportedException("unsupported profile \"" + profile + "\""); } } + + /** + * General validation if type is a valid GL data type + * for the current profile + */ + public static boolean isValidDataType(int type, boolean throwException) { + switch(type) { + case GL.GL_UNSIGNED_BYTE: + case GL.GL_BYTE: + case GL.GL_UNSIGNED_SHORT: + case GL.GL_SHORT: + case GL.GL_FLOAT: + case GL.GL_FIXED: + return true; + case javax.media.opengl.GL2ES2.GL_INT: + case javax.media.opengl.GL2ES2.GL_UNSIGNED_INT: + if( isGL2ES2() ) { + return true; + } + case javax.media.opengl.GL2.GL_DOUBLE: + case javax.media.opengl.GL2.GL_2_BYTES: + case javax.media.opengl.GL2.GL_3_BYTES: + case javax.media.opengl.GL2.GL_4_BYTES: + if( isGL2ES12() || isGL2() ) { + return true; + } + } + if(throwException) { + throw new GLException("Illegal data type on profile "+GLProfile.getProfile()+": "+type); + } + return false; + } + + public static boolean isValidateArrayDataType(int index, int comps, int type, + boolean isVertexAttribPointer, boolean throwException) { + String indexName = GLContext.getPredefinedArrayIndexName(index); + if(GLProfile.isGLES1()) { + if(isVertexAttribPointer) { + if(throwException) { + throw new GLException("Illegal array type for "+indexName+" on profile GLES1: VertexAttribPointer"); + } + return false; + } + switch(index) { + case GL.GL_VERTEX_ARRAY: + case GL.GL_TEXTURE_COORD_ARRAY: + switch(type) { + case GL.GL_BYTE: + case GL.GL_SHORT: + case GL.GL_FIXED: + case GL.GL_FLOAT: + break; + default: + if(throwException) { + throw new GLException("Illegal data type for "+indexName+" on profile GLES1: "+type); + } + return false; + } + switch(comps) { + case 0: + case 2: + case 3: + case 4: + break; + default: + if(throwException) { + throw new GLException("Illegal component number for "+indexName+" on profile GLES1: "+comps); + } + return false; + } + break; + case GL.GL_NORMAL_ARRAY: + switch(type) { + case GL.GL_BYTE: + case GL.GL_SHORT: + case GL.GL_FIXED: + case GL.GL_FLOAT: + break; + default: + if(throwException) { + throw new GLException("Illegal data type for "+indexName+" on profile GLES1: "+type); + } + return false; + } + switch(comps) { + case 0: + case 3: + break; + default: + if(throwException) { + throw new GLException("Illegal component number for "+indexName+" on profile GLES1: "+comps); + } + return false; + } + break; + case GL.GL_COLOR_ARRAY: + switch(type) { + case GL.GL_UNSIGNED_BYTE: + case GL.GL_FIXED: + case GL.GL_FLOAT: + break; + default: + if(throwException) { + throw new GLException("Illegal data type for "+indexName+" on profile GLES1: "+type); + } + return false; + } + switch(comps) { + case 0: + case 4: + break; + default: + if(throwException) { + throw new GLException("Illegal component number for "+indexName+" on profile GLES1: "+comps); + } + return false; + } + break; + } + } else if(GLProfile.isGLES2()) { + // simply ignore !isVertexAttribPointer case, since it is simulated anyway .. + + switch(type) { + case GL.GL_UNSIGNED_BYTE: + case GL.GL_BYTE: + case GL.GL_UNSIGNED_SHORT: + case GL.GL_SHORT: + case GL.GL_FLOAT: + case GL.GL_FIXED: + break; + default: + if(throwException) { + throw new GLException("Illegal data type for "+indexName+" on profile GLES2: "+type); + } + return false; + } + switch(comps) { + case 0: + case 1: + case 2: + case 3: + case 4: + break; + default: + if(throwException) { + throw new GLException("Illegal component number for "+indexName+" on profile GLES1: "+comps); + } + return false; + } + } else if(GLProfile.isGL2ES12() || GLProfile.isGL2()) { + if(isVertexAttribPointer) { + switch(index) { + case GL.GL_VERTEX_ARRAY: + case GL.GL_TEXTURE_COORD_ARRAY: + case GL.GL_NORMAL_ARRAY: + case GL.GL_COLOR_ARRAY: + switch(type) { + case GL.GL_UNSIGNED_BYTE: + case GL.GL_BYTE: + case GL.GL_UNSIGNED_SHORT: + case GL.GL_SHORT: + case GL.GL_FLOAT: + case javax.media.opengl.GL2ES2.GL_INT: + case javax.media.opengl.GL2ES2.GL_UNSIGNED_INT: + case javax.media.opengl.GL2.GL_DOUBLE: + break; + default: + if(throwException) { + throw new GLException("Illegal data type for "+indexName+" on profile GL2: "+type); + } + return false; + } + switch(comps) { + case 0: + case 1: + case 2: + case 3: + case 4: + break; + default: + if(throwException) { + throw new GLException("Illegal component number for "+indexName+" on profile GL2: "+comps); + } + return false; + } + break; + } + } else { + switch(index) { + case GL.GL_VERTEX_ARRAY: + switch(type) { + case GL.GL_SHORT: + case GL.GL_FLOAT: + case javax.media.opengl.GL2ES2.GL_INT: + case javax.media.opengl.GL2.GL_DOUBLE: + break; + default: + if(throwException) { + throw new GLException("Illegal data type for "+indexName+" on profile GL2: "+type); + } + return false; + } + switch(comps) { + case 0: + case 2: + case 3: + case 4: + break; + default: + if(throwException) { + throw new GLException("Illegal component number for "+indexName+" on profile GL2: "+comps); + } + return false; + } + break; + case GL.GL_NORMAL_ARRAY: + switch(type) { + case GL.GL_BYTE: + case GL.GL_SHORT: + case GL.GL_FLOAT: + case javax.media.opengl.GL2ES2.GL_INT: + case javax.media.opengl.GL2.GL_DOUBLE: + break; + default: + if(throwException) { + throw new GLException("Illegal data type for "+indexName+" on profile GL2: "+type); + } + return false; + } + switch(comps) { + case 0: + case 3: + break; + default: + if(throwException) { + throw new GLException("Illegal component number for "+indexName+" on profile GLES1: "+comps); + } + return false; + } + break; + case GL.GL_COLOR_ARRAY: + switch(type) { + case GL.GL_UNSIGNED_BYTE: + case GL.GL_BYTE: + case GL.GL_UNSIGNED_SHORT: + case GL.GL_SHORT: + case GL.GL_FLOAT: + case javax.media.opengl.GL2ES2.GL_INT: + case javax.media.opengl.GL2ES2.GL_UNSIGNED_INT: + case javax.media.opengl.GL2.GL_DOUBLE: + break; + default: + if(throwException) { + throw new GLException("Illegal data type for "+indexName+" on profile GL2: "+type); + } + return false; + } + switch(comps) { + case 0: + case 3: + case 4: + break; + default: + if(throwException) { + throw new GLException("Illegal component number for "+indexName+" on profile GL2: "+comps); + } + return false; + } + break; + case GL.GL_TEXTURE_COORD_ARRAY: + switch(type) { + case GL.GL_SHORT: + case GL.GL_FLOAT: + case javax.media.opengl.GL2ES2.GL_INT: + case javax.media.opengl.GL2.GL_DOUBLE: + break; + default: + if(throwException) { + throw new GLException("Illegal data type for "+indexName+" on profile GL2: "+type); + } + return false; + } + switch(comps) { + case 0: + case 1: + case 2: + case 3: + case 4: + break; + default: + if(throwException) { + throw new GLException("Illegal component number for "+indexName+" on profile GL2: "+comps); + } + return false; + } + break; + } + } + } + return true; + } + } |