本文整理汇总了C++中vsx_texture::_bind方法的典型用法代码示例。如果您正苦于以下问题：C++ vsx_texture::_bind方法的具体用法？C++ vsx_texture::_bind怎么用？C++ vsx_texture::_bind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vsx_texture的用法示例。
在下文中一共展示了vsx_texture::_bind方法的1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C++代码示例。
示例1: activate_offscreen
//.........这里部分代码省略.........
}
}
if (texture_size->get() != tex_size_internal || rebuild) {
//printf("generating new framebuffer\n");
tex_size_internal = texture_size->get();
switch (tex_size_internal) {
case 0: res_y = res_x = 2048; break;
case 1: res_y = res_x = 1024; break;
case 2: res_y = res_x = 512; break;
case 3: res_y = res_x = 256; break;
case 4: res_y = res_x = 128; break;
case 5: res_y = res_x = 64; break;
case 6: res_y = res_x = 32; break;
case 7: res_y = res_x = 16; break;
case 8: res_y = res_x = 8; break;
case 9: res_y = res_x = 4; break;
case 10: res_x = abs(viewport[2] - viewport[0]); res_y = abs(viewport[3] - viewport[1]); break;
case 11: res_x = abs(viewport[2] - viewport[0]) / 2; res_y = abs(viewport[3] - viewport[1]) / 2; break;
case 12: res_x = abs(viewport[2] - viewport[0]) / 4; res_y = abs(viewport[3] - viewport[1]) / 4; break;
case 13: res_x = abs(viewport[2] - viewport[0]) * 2; res_y = abs(viewport[3] - viewport[1]) * 2; break;
case 14: res_x = abs(viewport[2] - viewport[0]) * 4; res_y = abs(viewport[3] - viewport[1]) * 4; break;
};
if (0 == support_feedback_int)
{
texture->reinit_color_depth_buffer
(
res_x,
res_y,
float_texture_int,
alpha_channel_int,
multisample_int
);
texture->bind();
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL,0);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
texture->_bind();
}
if (1 == support_feedback_int)
{
// feedback textures ignores foreign depth buffer...
texture->reinit_color_depth_buffer
(
res_x,
res_y,
float_texture_int,
alpha_channel_int,
multisample_int
);
texture->bind();
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL,0);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
texture->_bind();
texture2->reinit_color_depth_buffer
(
res_x,
res_y,
float_texture_int,
alpha_channel_int,
multisample_int
);
texture2->bind();
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL,0);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
texture2->_bind();
}
}
if (!which_buffer || support_feedback->get() == 0)
texture->begin_capture_to_buffer();
else
texture2->begin_capture_to_buffer();
//printf("changing viewport to %d\n",res_x);
glViewport(0,0,res_x,res_y);
glDepthMask(GL_TRUE);
glClearColor(clear_color->get(0),clear_color->get(1),clear_color->get(2),clear_color->get(3));
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // Clear Screen And Depth Buffer
glEnable(GL_BLEND);
glGetIntegerv(GL_CURRENT_PROGRAM, (GLint*)&glsl_prog);
if ( atof((char*)glGetString(GL_VERSION)) >= 2.0 )
glUseProgram(0);
else
glUseProgramObjectARB(0);
loading_done = true;
return true;
}