本文整理汇总了C++中FrameBufferObject::bind方法的典型用法代码示例。如果您正苦于以下问题：C++ FrameBufferObject::bind方法的具体用法？C++ FrameBufferObject::bind怎么用？C++ FrameBufferObject::bind使用的例子？那么, 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FrameBufferObject的用法示例。
在下文中一共展示了FrameBufferObject::bind方法的4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:
void TextRenderer::
render_fps(RenderContext const& ctx, FrameBufferObject& target,
float application_fps, float rendering_fps) const {
target.bind(ctx);
math::mat4 fs_projection = scm::math::make_ortho_matrix(
0.0f, static_cast<float>(target.width()),
0.0f, static_cast<float>(target.height()),
-1.0f, 1.0f);
text_renderer_->projection_matrix(fs_projection);
frame_counter_text_->text_string("Application FPS: "
+ string_utils::to_string(application_fps)
+ "\nRendering FPS: "
+ string_utils::to_string(rendering_fps));
math::vec2i text_ur = math::vec2i(40, target.height()
- frame_counter_text_->text_bounding_box().y + 10);
text_renderer_->draw_outlined(
ctx.render_context, text_ur, frame_counter_text_);
target.unbind(ctx);
}示例2: drawModelTransforms
void DrawShader::drawModelTransforms(
Shader& shader,
const Drawable& drawable,
const glm::mat4& view,
const FrameBufferObject& deferred_diffuse_fbo,
const FrameBufferObject& deferred_position_fbo,
const FrameBufferObject& deferred_normal_fbo,
bool needsModel,
const UniformLocationMap& uniforms) {
for(const auto& instance : drawable.draw_instances) {
if (instance.material) {
instance.material->sendMaterial(shader, uniforms);
}
const auto model_view = view * instance.model_transform;
shader.sendUniform(Uniform::MODEL_VIEW_PROJECTION, uniforms, gProjectionMatrix * model_view);
SendModelAndNormal(shader, uniforms, model_view, instance.model_transform, needsModel);
for (int i = 0; i < LAST_DEFERRED; ++i) {
const auto deferred_type(static_cast<DeferredType>(i));
switch (deferred_type) {
case DEFERRED_DIFFUSE:
deferred_diffuse_fbo.bind();
break;
case DEFERRED_POSITION:
deferred_position_fbo.bind();
break;
case DEFERRED_NORMAL:
deferred_normal_fbo.bind();
break;
default: break;
}
shader.sendUniform(Uniform::OUTPUT_SHADER_TYPE, uniforms, i);
shader.drawMesh(drawable.draw_template.mesh);
}
}
}示例3:
FrameBufferObject::Binder::Binder( const FrameBufferObject& fbo ) :
m_fbo( fbo )
{
KVS_ASSERT( fbo.isCreated() );
fbo.bind();
}示例4: Draw
void DrawShader::Draw(glm::vec3 flowerFade,
const FrameBufferObject& shadow_map_fbo_,
const FrameBufferObject& reflection_fbo,
const FrameBufferObject& deferred_diffuse_fbo_,
const FrameBufferObject& deferred_position_fbo_,
const FrameBufferObject& deferred_normal_fbo_,
const vector<CulledDrawable>& culledDrawables,
const glm::mat4& viewMatrix,
int useBlinnPhong,
const glm::vec3& deerPos,
const glm::vec3& sunDir,
float sunIntensity,
int lightning) {
glm::mat4 curView; //For deferred shading.
for(auto& shader_pair : shaders.getMap()) {
Shader& shader = shader_pair.second;
shader.use();
switch (shader_pair.first) {
case ShaderType::SHADOW:
if(printCurrentShaderName)
printf("Shadow\n");
{
const auto shadow_view = glm::lookAt(sunDir + deerPos, deerPos, glm::vec3(0.0, 1.0, 0.0));
const auto view_projection = kShadowProjection * shadow_view;
// Shadow Culling.
Frustum frustum(view_projection);
const auto shadow_drawables = frustum.cullShadowDrawables(culledDrawables);
if(!debug) {
shadow_map_fbo_.bind();
glClear(GL_DEPTH_BUFFER_BIT);
}
{
glPolygonMode(GL_FRONT, GL_FILL);
const auto drawables = Drawable::fromCulledDrawables(shadow_drawables, CullType::VIEW_CULLING);
for (auto& drawable : drawables) {
SendBones(shader, drawable);
if (drawable.draw_template.effects.count(EffectType::CASTS_SHADOW)) {
SendTexture(shader, drawable);
for(auto& instance : drawable.draw_instances) {
shader.sendUniform(Uniform::MODEL_VIEW_PROJECTION, uniforms,
view_projection * instance.model_transform);
shader.sendUniform(Uniform::MODEL, uniforms, instance.model_transform);
shader.drawMesh(drawable.draw_template.mesh);
}
}
}
}
if(!debug) {
glBindFramebuffer(GL_FRAMEBUFFER, 0);
shadow_map_fbo_.texture().enable(texture_cache_);
}
}
break;
case ShaderType::REFLECTION:
if (!gReflections) break;
{
reflection_fbo.bind();
glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
// Cheap hack: just use view culling.
auto drawables = Drawable::fromCulledDrawables(culledDrawables, CullType::VIEW_CULLING);
// scale everything across the ground.
const auto scale = glm::scale(glm::mat4(), glm::vec3(1, -1, 1));
for (std::vector<Drawable>::iterator iter = drawables.begin(); iter != drawables.end();) {
// Cheap hack to get rid of the ground plane. DEADLINE
// APPROACHES.
if (iter->draw_template.height_map) {
iter = drawables.erase(iter);
} else {
for (auto& instance : iter->draw_instances) {
instance.model_transform = scale * instance.model_transform;
}
++iter;
}
}
const auto reflectSunDir = glm::vec3(scale * glm::vec4(sunDir, 0));
shader.sendUniform(Uniform::HAS_SHADOWS, uniforms, 0);
shader.sendUniform(Uniform::USE_BLINN_PHONG, uniforms, useBlinnPhong);
glFrontFace(GL_CW);
drawTextureShader(true, shader, drawables, viewMatrix, reflectSunDir, sunIntensity,
lightning, reflection_fbo);
glFrontFace(GL_CCW);
}
break;
case ShaderType::TEXTURE:
if (!useTextureShader) break;
if(printCurrentShaderName)
printf("Texture\n");
glBindFramebuffer(GL_FRAMEBUFFER, 0);
{
const auto drawables = Drawable::fromCulledDrawables(culledDrawables, CullType::VIEW_CULLING);
shader.sendUniform(Uniform::USE_BLINN_PHONG, uniforms, useBlinnPhong);
//.........这里部分代码省略.........