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feat: Add PBR shader support and atmospherics configuration

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johndoe6345789
2026-01-05 10:05:52 +00:00
parent 27045a3a6a
commit 2fef2b14ca
21 changed files with 262 additions and 47 deletions
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33
src/services/impl/render_command_service.cpp
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@@ -9,11 +9,13 @@ RenderCommandService::RenderCommandService(std::shared_ptr<IVulkanDeviceService>
std::shared_ptr<ISwapchainService> swapchainService,
std::shared_ptr<IPipelineService> pipelineService,
std::shared_ptr<IBufferService> bufferService,
std::shared_ptr<IConfigService> configService,
std::shared_ptr<ILogger> logger)
: deviceService_(std::move(deviceService)),
swapchainService_(std::move(swapchainService)),
pipelineService_(std::move(pipelineService)),
bufferService_(std::move(bufferService)),
configService_(std::move(configService)),
logger_(logger) {
if (logger_) {
logger_->Trace("RenderCommandService", "RenderCommandService",
@@ -168,6 +170,37 @@ void RenderCommandService::RecordCommands(uint32_t imageIndex,
core::PushConstants pushConstants{};
pushConstants.model = command.modelMatrix;
pushConstants.viewProj = viewProj;
// For PBR shaders, populate extended push constants
if (command.shaderKey.find("pbr") != std::string::npos) {
// Get atmospherics config
auto config = configService_->GetConfig();
// For now, use identity for view and proj (since viewProj is already combined)
// In a full implementation, we'd need separate view/proj matrices
pushConstants.view = {1.0f, 0.0f, 0.0f, 0.0f,
0.0f, 1.0f, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 0.0f, 1.0f};
pushConstants.proj = pushConstants.view; // Identity for now
pushConstants.lightViewProj = pushConstants.view; // Identity for now
// Camera position (0,0,0) for now - would need to be passed from scene
pushConstants.cameraPos = {0.0f, 0.0f, 0.0f};
pushConstants.time = 0.0f; // Would need actual time
// Atmospherics
pushConstants.ambientStrength = config.atmospherics.ambientStrength;
pushConstants.fogDensity = config.atmospherics.fogDensity;
pushConstants.fogStart = 0.0f;
pushConstants.fogEnd = 100.0f;
pushConstants.fogColor = config.atmospherics.fogColor;
pushConstants.gamma = config.atmospherics.gamma;
pushConstants.exposure = 1.0f;
pushConstants.enableShadows = config.atmospherics.enableShadows ? 1 : 0;
pushConstants.enableFog = 1; // Enable fog for PBR
}
vkCmdPushConstants(commandBuffer, pipelineLayout, VK_SHADER_STAGE_VERTEX_BIT, 0,
sizeof(core::PushConstants), &pushConstants);