本文整理汇总了Java中com.jogamp.opengl.GL2GL3.glGetAttribLocation方法的典型用法代码示例。如果您正苦于以下问题:Java GL2GL3.glGetAttribLocation方法的具体用法?Java GL2GL3.glGetAttribLocation怎么用?Java GL2GL3.glGetAttribLocation使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.jogamp.opengl.GL2GL3
的用法示例。
在下文中一共展示了GL2GL3.glGetAttribLocation方法的10个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: init
import com.jogamp.opengl.GL2GL3; //导入方法依赖的package包/类
public static void init(Renderer r, GL2GL3 gl) {
int[] is = new int[1];
gl.glGenBuffers(1, is, 0);
_vertBuffer = is[0];
Shader s = r.getShader(ShaderHandle.DEBUG);
_progHandle = s.getProgramHandle();
gl.glUseProgram(_progHandle);
_modelViewMatVar = gl.glGetUniformLocation(_progHandle, "modelViewMat");
_projMatVar = gl.glGetUniformLocation(_progHandle, "projMat");
_colorVar = gl.glGetUniformLocation(_progHandle, "color");
_cVar = gl.glGetUniformLocation(_progHandle, "C");
_fcVar = gl.glGetUniformLocation(_progHandle, "FC");
_posVar = gl.glGetAttribLocation(_progHandle, "position");
_hasInitialized = true;
}
示例2: setupVAO
import com.jogamp.opengl.GL2GL3; //导入方法依赖的package包/类
private void setupVAO(int contextID, Renderer renderer) {
GL2GL3 gl = renderer.getGL();
int vao = renderer.generateVAO(contextID, gl);
VAOMap.put(contextID, vao);
gl.glBindVertexArray(vao);
// Position
int posVar = gl.glGetAttribLocation(progHandle, "position");
gl.glEnableVertexAttribArray(posVar);
gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, vertBuff);
gl.glVertexAttribPointer(posVar, 3, GL2GL3.GL_FLOAT, false, 0, 0);
gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, 0);
gl.glBindVertexArray(0);
}
示例3: setupVAO
import com.jogamp.opengl.GL2GL3; //导入方法依赖的package包/类
private void setupVAO(int contextID, Renderer renderer) {
GL2GL3 gl = renderer.getGL();
int vao = renderer.generateVAO(contextID, gl);
VAOMap.put(contextID, vao);
gl.glBindVertexArray(vao);
// Position
int posVar = gl.glGetAttribLocation(progHandle, "position");
gl.glEnableVertexAttribArray(posVar);
gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, vertBuff);
gl.glVertexAttribPointer(posVar, 3, GL2GL3.GL_FLOAT, false, 0, 0);
// TexCoords
int texCoordVar = gl.glGetAttribLocation(progHandle, "texCoordVert");
gl.glEnableVertexAttribArray(texCoordVar);
gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, texCoordBuff);
gl.glVertexAttribPointer(texCoordVar, 2, GL2GL3.GL_FLOAT, false, 0, 0);
gl.glBindVertexArray(0);
}
示例4: setupVAO
import com.jogamp.opengl.GL2GL3; //导入方法依赖的package包/类
private void setupVAO(int contextID, Renderer renderer, int progHandle, int vertexBuffer, int indexBuffer) {
GL2GL3 gl = renderer.getGL();
int vao = renderer.generateVAO(contextID, gl);
_vaoMap.put(contextID, vao);
gl.glBindVertexArray(vao);
gl.glUseProgram(progHandle);
int posVar = gl.glGetAttribLocation(progHandle, "position");
gl.glEnableVertexAttribArray(posVar);
gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, vertexBuffer);
gl.glVertexAttribPointer(posVar, 3, GL2GL3.GL_FLOAT, false, 0, 0);
gl.glBindBuffer(GL2GL3.GL_ELEMENT_ARRAY_BUFFER, indexBuffer);
gl.glBindVertexArray(0);
}
示例5: setupVAOForSubMeshImp
import com.jogamp.opengl.GL2GL3; //导入方法依赖的package包/类
private void setupVAOForSubMeshImp(int contextID, int shaderID, SubMesh sub, Renderer renderer) {
GL2GL3 gl = renderer.getGL();
int vao = renderer.generateVAO(contextID, gl);
sub.vaoMaps[shaderID].put(contextID, vao);
gl.glBindVertexArray(vao);
int progHandle = sInfos[shaderID].meshProgHandle;
gl.glUseProgram(progHandle);
int texCoordVar = gl.glGetAttribLocation(progHandle, "texCoord");
// For some shaders the texCoordVar may be optimized away
if (texCoordVar != -1) {
if (sub._texCoordBuffer != 0) {
// Texture coordinates
gl.glEnableVertexAttribArray(texCoordVar);
gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, sub._texCoordBuffer);
gl.glVertexAttribPointer(texCoordVar, 2, GL2GL3.GL_FLOAT, false, 0, 0);
} else {
gl.glVertexAttrib2f(texCoordVar, 0, 0);
}
}
int posVar = gl.glGetAttribLocation(progHandle, "position");
gl.glEnableVertexAttribArray(posVar);
gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, sub._vertexBuffer);
gl.glVertexAttribPointer(posVar, 3, GL2GL3.GL_FLOAT, false, 0, 0);
// Normals
int normalVar = gl.glGetAttribLocation(progHandle, "normal");
gl.glEnableVertexAttribArray(normalVar);
gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, sub._normalBuffer);
gl.glVertexAttribPointer(normalVar, 3, GL2GL3.GL_FLOAT, false, 0, 0);
if (!flattenBuffers) {
gl.glBindBuffer(GL2GL3.GL_ELEMENT_ARRAY_BUFFER, sub._indexBuffer);
}
gl.glBindVertexArray(0);
}
示例6: setupVAOForSubLine
import com.jogamp.opengl.GL2GL3; //导入方法依赖的package包/类
private void setupVAOForSubLine(int contextID, SubLine sub, Renderer renderer) {
GL2GL3 gl = renderer.getGL();
int vao = renderer.generateVAO(contextID, gl);
sub.vaoMap.put(contextID, vao);
gl.glBindVertexArray(vao);
int prog = sub._progHandle;
gl.glUseProgram(prog);
int posVar = gl.glGetAttribLocation(prog, "position");
gl.glEnableVertexAttribArray(posVar);
gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, sub._vertexBuffer);
gl.glVertexAttribPointer(posVar, 3, GL2GL3.GL_FLOAT, false, 0, 0);
gl.glBindVertexArray(0);
}
示例7: render
import com.jogamp.opengl.GL2GL3; //导入方法依赖的package包/类
/**
* Note: render() and renderForView() are mutually non-reentrant due to shared temporaries. This should be fine
* because neither should ever be called by any thread other than the render thread.
*/
@Override
public void render(int contextID, Renderer renderer, double windowWidth,
double windowHeight, Camera cam, Ray pickRay) {
GL2GL3 gl = renderer.getGL();
if (!VAOMap.containsKey(contextID)) {
setupVAO(contextID, renderer);
}
int vao = VAOMap.get(contextID);
gl.glBindVertexArray(vao);
// Render the string
Shader s = renderer.getShader(Renderer.ShaderHandle.OVERLAY_FONT);
s.useShader(gl);
int prog = s.getProgramHandle();
// Work out the billboard position
cam.getViewMat4d(tempViewMat);
// Build up the projection*view matrix
tempViewMat.mult4(cam.getProjMat4d(), tempViewMat);
tempPos.x = _pos.x;
tempPos.y = _pos.y;
tempPos.z = _pos.z;
tempPos.w = 1.0;
tempPos.mult4(tempViewMat, tempPos);
tempPos.x /= tempPos.w;
tempPos.y /= tempPos.w;
// TempPos x and y are now in normalized coordinate space (after the projection)
int colorVar = gl.glGetUniformLocation(prog, "color");
gl.glUniform4fv(colorVar, 1, _color, 0);
int posVar = gl.glGetAttribLocation(prog, "position");
gl.glEnableVertexAttribArray(posVar);
gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, _font.getGLBuffer(gl));
gl.glVertexAttribPointer(posVar, 2, GL2GL3.GL_FLOAT, false, 0, 0);
gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, 0);
int offsetVar = gl.glGetUniformLocation(prog, "offset");
float scaleY = (float)(2 * _height / (windowHeight * _font.getNominalHeight()));
float scaleX = scaleY * (float)(windowHeight/windowWidth);
int scaleVar = gl.glGetUniformLocation(prog, "scale");
gl.glUniform2f(scaleVar, scaleX, scaleY);
float offsetX = (float)tempPos.x;
float offsetY = (float)tempPos.y;
offsetX += _xOffset*2.0/windowWidth;
offsetY += _yOffset*2.0/windowHeight;
gl.glDisable(GL2GL3.GL_CULL_FACE);
for (int cp : RenderUtils.stringToCodePoints(_contents)) {
TessChar tc = _font.getTessChar(cp);
if (tc == null) {
assert(false);
continue;
}
gl.glUniform2f(offsetVar, offsetX, offsetY);
gl.glDrawArrays(GL2GL3.GL_TRIANGLES, tc.getStartIndex(), tc.getNumVerts());
offsetX += tc.getAdvance()*scaleX;
}
gl.glEnable(GL2GL3.GL_CULL_FACE);
}
示例8: render
import com.jogamp.opengl.GL2GL3; //导入方法依赖的package包/类
@Override
public void render(int contextID, Renderer renderer, Camera cam, Ray pickRay) {
GL2GL3 gl = renderer.getGL();
if (!VAOMap.containsKey(contextID)) {
setupVAO(contextID, renderer);
}
int vao = VAOMap.get(contextID);
gl.glBindVertexArray(vao);
// Render the string
Shader s = renderer.getShader(Renderer.ShaderHandle.FONT);
s.useShader(gl);
int prog = s.getProgramHandle();
// Setup uniforms for this object
Mat4d modelViewProjMat = new Mat4d();
cam.getViewMat4d(modelViewProjMat);
modelViewProjMat.mult4(_trans);
Mat4d projMat = cam.getProjMat4d();
modelViewProjMat.mult4(projMat, modelViewProjMat);
int modelViewProjMatVar = gl.glGetUniformLocation(prog, "modelViewProjMat");
gl.glUniformMatrix4fv(modelViewProjMatVar, 1, false, RenderUtils.MarshalMat4d(modelViewProjMat), 0);
int colorVar = gl.glGetUniformLocation(prog, "color");
gl.glUniform4fv(colorVar, 1, _color, 0);
int cVar = gl.glGetUniformLocation(prog, "C");
gl.glUniform1f(cVar, Camera.C);
int fcVar = gl.glGetUniformLocation(prog, "FC");
gl.glUniform1f(fcVar, Camera.FC);
int advanceVar = gl.glGetUniformLocation(prog, "advance");
int posVar = gl.glGetAttribLocation(prog, "position");
gl.glEnableVertexAttribArray(posVar);
gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, _font.getGLBuffer(gl));
gl.glVertexAttribPointer(posVar, 2, GL2GL3.GL_FLOAT, false, 0, 0);
gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, 0);
// Send out one draw call per character
float advance = 0;
gl.glDisable(GL2GL3.GL_CULL_FACE);
for (int i = 0; i < _contents.length; ++i) {
gl.glUniform1f(advanceVar, advance);
gl.glDrawArrays(GL2GL3.GL_TRIANGLES, starts[i], numVerts[i]);
advance += advances[i];
}
gl.glEnable(GL2GL3.GL_CULL_FACE);
// Cleanup
gl.glDisableVertexAttribArray(posVar);
}
示例9: render
import com.jogamp.opengl.GL2GL3; //导入方法依赖的package包/类
@Override
public void render(int contextID, Renderer renderer,
double windowWidth, double windowHeight, Camera cam, Ray pickRay) {
Vec3d renderedSize = _font.getStringSize(_height, _contents);
double x = _x;
double y = _y;
if (_alignRight) {
x = windowWidth - _x - renderedSize.x;
}
if (!_alignBottom) {
y = windowHeight - _y - renderedSize.y;
}
GL2GL3 gl = renderer.getGL();
if (!VAOMap.containsKey(contextID)) {
setupVAO(contextID, renderer);
}
int vao = VAOMap.get(contextID);
gl.glBindVertexArray(vao);
// Render the string
Shader s = renderer.getShader(Renderer.ShaderHandle.OVERLAY_FONT);
s.useShader(gl);
int prog = s.getProgramHandle();
int colorVar = gl.glGetUniformLocation(prog, "color");
gl.glUniform4fv(colorVar, 1, _color, 0);
int posVar = gl.glGetAttribLocation(prog, "position");
gl.glEnableVertexAttribArray(posVar);
gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, _font.getGLBuffer(gl));
gl.glVertexAttribPointer(posVar, 2, GL2GL3.GL_FLOAT, false, 0, 0);
gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, 0);
int offsetVar = gl.glGetUniformLocation(prog, "offset");
float scaleY = (float)(2 * _height / (windowHeight * _font.getNominalHeight()));
float scaleX = scaleY * (float)(windowHeight/windowWidth);
int scaleVar = gl.glGetUniformLocation(prog, "scale");
gl.glUniform2f(scaleVar, scaleX, scaleY);
float offsetX = (float)(2*x/windowWidth - 1);
float offsetY = (float)(2*y/windowHeight - 1);
gl.glDisable(GL2GL3.GL_CULL_FACE);
for (int cp : RenderUtils.stringToCodePoints(_contents)) {
TessChar tc = _font.getTessChar(cp);
if (tc == null) {
assert(false);
continue;
}
gl.glUniform2f(offsetVar, offsetX, offsetY);
gl.glDrawArrays(GL2GL3.GL_TRIANGLES, tc.getStartIndex(), tc.getNumVerts());
offsetX += tc.getAdvance()*scaleX;
}
gl.glEnable(GL2GL3.GL_CULL_FACE);
}
示例10: setupVAO
import com.jogamp.opengl.GL2GL3; //导入方法依赖的package包/类
private void setupVAO(int contextID, Renderer renderer) {
GL2GL3 gl = renderer.getGL();
int vao = renderer.generateVAO(contextID, gl);
VAOMap.put(contextID, vao);
gl.glBindVertexArray(vao);
// Position
int posVar = gl.glGetAttribLocation(progHandle, "position");
gl.glEnableVertexAttribArray(posVar);
gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, vertBuff);
gl.glVertexAttribPointer(posVar, 3, GL2GL3.GL_FLOAT, false, 0, 0);
// Normals
int normalVar = gl.glGetAttribLocation(progHandle, "normal");
gl.glEnableVertexAttribArray(normalVar);
gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, normalBuff);
gl.glVertexAttribPointer(normalVar, 3, GL2GL3.GL_FLOAT, false, 0, 0);
// TexCoords
int texCoordVar = gl.glGetAttribLocation(progHandle, "texCoord");
gl.glEnableVertexAttribArray(texCoordVar);
gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, texCoordBuff);
gl.glVertexAttribPointer(texCoordVar, 2, GL2GL3.GL_FLOAT, false, 0, 0);
gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, 0);
gl.glBindVertexArray(0);
}