diff options
Diffstat (limited to 'cube/cube.cpp')
| -rw-r--r-- | cube/cube.cpp | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/cube/cube.cpp b/cube/cube.cpp index abe80a88..4af97856 100644 --- a/cube/cube.cpp +++ b/cube/cube.cpp @@ -850,9 +850,23 @@ void Demo::draw_build_cmd(vk::CommandBuffer commandBuffer) { commandBuffer.bindPipeline(vk::PipelineBindPoint::eGraphics, pipeline); commandBuffer.bindDescriptorSets(vk::PipelineBindPoint::eGraphics, pipeline_layout, 0, 1, &swapchain_image_resources[current_buffer].descriptor_set, 0, nullptr); - - auto const viewport = - vk::Viewport().setWidth((float)width).setHeight((float)height).setMinDepth((float)0.0f).setMaxDepth((float)1.0f); + float viewport_dimension; + float viewport_x = 0.0f; + float viewport_y = 0.0f; + if (width < height) { + viewport_dimension = (float)width; + viewport_y = (height - width) / 2.0f; + } else { + viewport_dimension = (float)height; + viewport_x = (width - height) / 2.0f; + } + auto const viewport = vk::Viewport() + .setX(viewport_x) + .setY(viewport_y) + .setWidth((float)viewport_dimension) + .setHeight((float)viewport_dimension) + .setMinDepth((float)0.0f) + .setMaxDepth((float)1.0f); commandBuffer.setViewport(0, 1, &viewport); vk::Rect2D const scissor(vk::Offset2D(0, 0), vk::Extent2D(width, height)); |