mirrors/monado
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/monado/monado.git synced 2024-12-28 18:46:18 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

c/render: Tweak alpha blending

Browse source
This commit is contained in:
Jakob Bornecrantz 2023-12-30 16:18:51 +00:00
parent 1de99e4ce7
commit 45a9ef295a
1 changed files with 7 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/xrt/compositor/render/render_gfx.c
View file

@ -1,4 +1,4 @@
// Copyright 2019-2023, Collabora, Ltd.
// Copyright 2019-2024, Collabora, Ltd.
// SPDX-License-Identifier: BSL-1.0
/*!
* @file
@ -395,6 +395,11 @@ create_layer_pipeline(struct vk_bundle *vk,
VK_COLOR_COMPONENT_B_BIT | //
VK_COLOR_COMPONENT_A_BIT; //
/*
* We are using VK_BLEND_FACTOR_ONE for the dst alpha write
* to make sure that there is a valid value there, makes
* the debug UI work when inspecting the scratch images.
*/
const VkPipelineColorBlendAttachmentState blend_attachment_state = {
.blendEnable = VK_TRUE,
.colorWriteMask = all_components,
@ -402,7 +407,7 @@ create_layer_pipeline(struct vk_bundle *vk,
.dstColorBlendFactor = VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA,
.colorBlendOp = VK_BLEND_OP_ADD,
.srcAlphaBlendFactor = VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA,
.dstAlphaBlendFactor = VK_BLEND_FACTOR_ZERO,
.dstAlphaBlendFactor = VK_BLEND_FACTOR_ONE,
.alphaBlendOp = VK_BLEND_OP_ADD,
};