void unbind() {
GL11.glPopAttrib();
GL11.glMatrixMode(GL11.GL_PROJECTION);
GL11.glPopMatrix();
GL11.glMatrixMode(GL11.GL_MODELVIEW);
GL11.glPopMatrix();
if (lightmapEnabled) {
GL13.glActiveTexture(GL13.GL_TEXTURE1);
GL11.glEnable(GL11.GL_TEXTURE_2D);
GL13.glActiveTexture(GL13.GL_TEXTURE0);
}
GL11.glEnable(GL11.GL_BLEND);
GLAPI.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, 0);
}
void bind() {
EXTFramebufferObject.glBindFramebufferEXT(
EXTFramebufferObject.GL_FRAMEBUFFER_EXT, frameBuffer);
GL11.glPushAttrib(glAttributes);
GL11.glViewport(x0, y0, width, height);
GL11.glEnable(GL11.GL_SCISSOR_TEST);
GL11.glScissor(x0, y0, width, height);
lightmapEnabled = false;
if (gl13Supported) {
GL13.glActiveTexture(GL13.GL_TEXTURE1);
lightmapEnabled = GL11.glIsEnabled(GL11.GL_TEXTURE_2D);
if (lightmapEnabled) {
GL11.glDisable(GL11.GL_TEXTURE_2D);
}
GL13.glActiveTexture(GL13.GL_TEXTURE0);
}
GL11.glEnable(GL11.GL_TEXTURE_2D);
GL11.glDisable(GL11.GL_DEPTH_TEST);
GLAPI.glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
GL11.glDisable(GL11.GL_LIGHTING);
GL11.glEnable(GL11.GL_ALPHA_TEST);
GLAPI.glAlphaFunc(GL11.GL_GREATER, 0.01f);
if (useGL13) {
GL11.glDisable(GL13.GL_MULTISAMPLE);
}
GLAPI.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
GL11.glClear(GL11.GL_COLOR_BUFFER_BIT);
GL11.glMatrixMode(GL11.GL_PROJECTION);
GL11.glPushMatrix();
GL11.glLoadIdentity();
GL11.glOrtho(-1.0f, 1.0f, -1.0f, 1.0f, -1.0f, 1.0f);
GL11.glMatrixMode(GL11.GL_MODELVIEW);
GL11.glPushMatrix();
GL11.glLoadIdentity();
}
private void prepareTexturedModel(TexturedModel model) {
RawModel rawModel = model.getModel();
GL30.glBindVertexArray(rawModel.getVaoID());
GL20.glEnableVertexAttribArray(0); // vertices array
GL20.glEnableVertexAttribArray(1); // textures array
GL20.glEnableVertexAttribArray(2); // normals array
{ // Load Texture and shine
ModelTexture texture = model.getTexture();
shader.loadShineVariables(texture.getShineDamper(), texture.getReflectivity());
GL13.glActiveTexture(GL13.GL_TEXTURE0);
GL11.glBindTexture(GL11.GL_TEXTURE_2D, model.getTexture().getTextureID());
}
}
public void renderBuffer(OpenGLBuffer buffer, ITextureObject texture) {
GL13.glActiveTexture(GL13.GL_TEXTURE0 + 0);
texture.bind();
glEnableClientState(GL_VERTEX_ARRAY);
glEnableVertexAttribArray(0);
glEnableVertexAttribArray(1);
glEnableVertexAttribArray(2);
glBindBuffer(GL_ARRAY_BUFFER, buffer.getVboID());
glVertexAttribPointer(0, 3, GL_FLOAT, false, Vertex.SIZE_IN_FLOATS * 4, 0);
glVertexAttribPointer(1, 2, GL_FLOAT, false, Vertex.SIZE_IN_FLOATS * 4, 12);
glVertexAttribPointer(2, 3, GL_FLOAT, false, Vertex.SIZE_IN_FLOATS * 4, 20);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, buffer.getIboID());
glDrawElements(GL_TRIANGLES, buffer.getIndicesCount(), GL_UNSIGNED_INT, 0);
glDisableVertexAttribArray(2);
glDisableVertexAttribArray(1);
glDisableVertexAttribArray(0);
}
