| 185 | #endif |
| 186 | |
| 187 | void Subpasses::update(float delta_time) |
| 188 | { |
| 189 | // Check whether the user changed the render technique |
| 190 | if (configs[Config::RenderTechnique].value != last_render_technique) |
| 191 | { |
| 192 | LOGI("Changing render technique"); |
| 193 | last_render_technique = configs[Config::RenderTechnique].value; |
| 194 | |
| 195 | // Reset frames, their synchronization objects and their command buffers |
| 196 | for (auto &frame : get_render_context().get_render_frames()) |
| 197 | { |
| 198 | frame->reset(); |
| 199 | } |
| 200 | } |
| 201 | |
| 202 | // Check whether the user switched the attachment or the G-buffer option |
| 203 | if (configs[Config::TransientAttachments].value != last_transient_attachment || |
| 204 | configs[Config::GBufferSize].value != last_g_buffer_size) |
| 205 | { |
| 206 | // If attachment option has changed |
| 207 | if (configs[Config::TransientAttachments].value != last_transient_attachment) |
| 208 | { |
| 209 | rt_usage_flags = VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT; |
| 210 | |
| 211 | // If attachment should be transient |
| 212 | if (configs[Config::TransientAttachments].value == 0) |
| 213 | { |
| 214 | rt_usage_flags |= VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT; |
| 215 | } |
| 216 | else |
| 217 | { |
| 218 | LOGI("Creating non transient attachments"); |
| 219 | } |
| 220 | last_transient_attachment = configs[Config::TransientAttachments].value; |
| 221 | } |
| 222 | |
| 223 | // It G-buffer option has changed |
| 224 | if (configs[Config::GBufferSize].value != last_g_buffer_size) |
| 225 | { |
| 226 | if (configs[Config::GBufferSize].value == 0) |
| 227 | { |
| 228 | // Use less bits |
| 229 | albedo_format = VK_FORMAT_R8G8B8A8_UNORM; // 32-bit |
| 230 | normal_format = VK_FORMAT_A2B10G10R10_UNORM_PACK32; // 32-bit |
| 231 | } |
| 232 | else |
| 233 | { |
| 234 | // Use more bits |
| 235 | albedo_format = VK_FORMAT_R32G32B32A32_SFLOAT; // 128-bit |
| 236 | normal_format = VK_FORMAT_R32G32B32A32_SFLOAT; // 128-bit |
| 237 | } |
| 238 | |
| 239 | last_g_buffer_size = configs[Config::GBufferSize].value; |
| 240 | } |
| 241 | |
| 242 | // Reset frames, their synchronization objects and their command buffers |
| 243 | for (auto &frame : get_render_context().get_render_frames()) |
| 244 | { |