diff options
Diffstat (limited to 'src/gpu')
| -rw-r--r-- | src/gpu/gpu.cc | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/src/gpu/gpu.cc b/src/gpu/gpu.cc index 1f71711..1d661c7 100644 --- a/src/gpu/gpu.cc +++ b/src/gpu/gpu.cc @@ -105,9 +105,23 @@ RenderPass gpu_create_render_pass(WGPUDevice device, WGPUTextureFormat format, WGPUColorTargetState color_target = {}; color_target.format = format; // Use passed format color_target.writeMask = WGPUColorWriteMask_All; - color_target.blend = nullptr; - // Add additive blending for particles + // Enable alpha blending for transparent effects (particles) + // Check if shader contains "particle" to enable blending + WGPUBlendState blend_state = {}; + blend_state.color.srcFactor = WGPUBlendFactor_SrcAlpha; + blend_state.color.dstFactor = WGPUBlendFactor_OneMinusSrcAlpha; + blend_state.color.operation = WGPUBlendOperation_Add; + blend_state.alpha.srcFactor = WGPUBlendFactor_One; + blend_state.alpha.dstFactor = WGPUBlendFactor_OneMinusSrcAlpha; + blend_state.alpha.operation = WGPUBlendOperation_Add; + + // Enable blending for particle shaders + if (strstr(shader_code, "particle") != nullptr) { + color_target.blend = &blend_state; + } else { + color_target.blend = nullptr; + } WGPUFragmentState fragment_state = {}; fragment_state.module = shader_module; |