From 19d3e17f01bac2814b08b634b19ef53e9bce6d18 Mon Sep 17 00:00:00 2001 From: Marcel Admiraal Date: Mon, 18 May 2020 15:49:52 +0100 Subject: [PATCH] Fix may be used unitialized warnings in _render_pass_create() and _draw_list_insert_clear_region() --- drivers/vulkan/rendering_device_vulkan.cpp | 39 ++++++++++++++++++---- 1 file changed, 32 insertions(+), 7 deletions(-) diff --git a/drivers/vulkan/rendering_device_vulkan.cpp b/drivers/vulkan/rendering_device_vulkan.cpp index efd4f057fdc..8c711837b4e 100644 --- a/drivers/vulkan/rendering_device_vulkan.cpp +++ b/drivers/vulkan/rendering_device_vulkan.cpp @@ -2991,16 +2991,21 @@ VkRenderPass RenderingDeviceVulkan::_render_pass_create(const Vector resolve_references; for (int i = 0; i < p_format.size(); i++) { - VkAttachmentDescription description; - - description.flags = 0; ERR_FAIL_INDEX_V(p_format[i].format, DATA_FORMAT_MAX, VK_NULL_HANDLE); - description.format = vulkan_formats[p_format[i].format]; ERR_FAIL_INDEX_V(p_format[i].samples, TEXTURE_SAMPLES_MAX, VK_NULL_HANDLE); + ERR_FAIL_COND_V_MSG(!(p_format[i].usage_flags & (TEXTURE_USAGE_COLOR_ATTACHMENT_BIT | TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | TEXTURE_USAGE_RESOLVE_ATTACHMENT_BIT)), + VK_NULL_HANDLE, "Texture format for index (" + itos(i) + ") requires an attachment (depth, stencil or resolve) bit set."); + + VkAttachmentDescription description; + description.flags = 0; + description.format = vulkan_formats[p_format[i].format]; description.samples = rasterization_sample_count[p_format[i].samples]; - //anything below does not really matter, as vulkan just ignores it when creating a pipeline - ERR_FAIL_COND_V_MSG(!(p_format[i].usage_flags & (TEXTURE_USAGE_COLOR_ATTACHMENT_BIT | TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | TEXTURE_USAGE_RESOLVE_ATTACHMENT_BIT)), VK_NULL_HANDLE, - "Texture format for index (" + itos(i) + ") requires an attachment (depth, stencil or resolve) bit set."); + description.loadOp = VK_ATTACHMENT_LOAD_OP_MAX_ENUM; // Invalid value. + description.storeOp = VK_ATTACHMENT_STORE_OP_MAX_ENUM; // Invalid value. + description.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_MAX_ENUM; // Invalid value. + description.stencilStoreOp = VK_ATTACHMENT_STORE_OP_MAX_ENUM; // Invalid value. + description.initialLayout = VK_IMAGE_LAYOUT_MAX_ENUM; // Invalid value. + description.finalLayout = VK_IMAGE_LAYOUT_MAX_ENUM; // Invalid value. bool is_depth_stencil = p_format[i].usage_flags & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT; bool is_sampled = p_format[i].usage_flags & TEXTURE_USAGE_SAMPLING_BIT; @@ -3114,6 +3119,15 @@ VkRenderPass RenderingDeviceVulkan::_render_pass_create(const Vectortexture_ids.size(); i++) { Texture *texture = texture_owner.getornull(framebuffer->texture_ids[i]); VkClearAttachment clear_at; + clear_at.aspectMask = VK_IMAGE_ASPECT_FLAG_BITS_MAX_ENUM; // Invalid value. + clear_at.colorAttachment = uint32_t(-1); // Invalid value. + clear_at.clearValue.depthStencil.stencil = uint32_t(-1); // Invalid value. + if (p_clear_color && texture->usage_flags & TEXTURE_USAGE_COLOR_ATTACHMENT_BIT) { ERR_FAIL_INDEX(color_index, p_clear_colors.size()); //a bug Color clear_color = p_clear_colors[color_index]; @@ -5561,6 +5579,13 @@ void RenderingDeviceVulkan::_draw_list_insert_clear_region(DrawList *draw_list, } else { ERR_CONTINUE(true); } + + // Ensure VkClearAttachment has been initialized properly. + ERR_CONTINUE_MSG(clear_at.aspectMask == VK_IMAGE_ASPECT_FLAG_BITS_MAX_ENUM || + clear_at.colorAttachment == uint32_t(-1) || + clear_at.clearValue.depthStencil.stencil == uint32_t(-1), + "Bug: VkClearAttachment not initialized properly."); + clear_attachments.push_back(clear_at); }