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aux/util: switch blend mode to array

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This commit is contained in:
Moses Turner 2021-04-09 19:30:00 -05:00
parent c53eba34d0
commit 36a48bd62b
5 changed files with 42 additions and 3 deletions

1
src/xrt/auxiliary/CMakeLists.txt
View file

@ -158,6 +158,7 @@ set(UTIL_SOURCE_FILES
util/u_var.h
util/u_config_json.c
util/u_config_json.h
util/u_verify.h
)
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/util/u_git_tag.c.in" "${CMAKE_CURRENT_BINARY_DIR}/u_git_tag.c" @ONLY)

1
src/xrt/auxiliary/meson.build
View file

@ -64,6 +64,7 @@ lib_aux_util = static_library(
'util/u_var.h',
'util/u_config_json.c',
'util/u_config_json.h',
'util/u_verify.h',
) + [
u_git_tag_c,
],

5
src/xrt/auxiliary/util/u_device.c
View file

@ -149,7 +149,10 @@ u_device_setup_split_side_by_side(struct xrt_device *xdev, const struct u_device
};
// Common
xdev->hmd->blend_mode = XRT_BLEND_MODE_OPAQUE;
size_t idx = 0;
xdev->hmd->blend_modes[idx++] = XRT_BLEND_MODE_OPAQUE;
xdev->hmd->num_blend_modes = idx;
if (xdev->hmd->distortion.models == 0) {
xdev->hmd->distortion.models = XRT_DISTORTION_MODEL_NONE;
xdev->hmd->distortion.preferred = XRT_DISTORTION_MODEL_NONE;

6
src/xrt/auxiliary/util/u_distortion.c
View file

@ -29,8 +29,10 @@ u_distortion_cardboard_calculate(const struct u_cardboard_distortion_arguments *
uint32_t h_pixels = args->screen.h_pixels;
// Base assumption, the driver can change afterwards.
if (parts->blend_mode == 0) {
parts->blend_mode = XRT_BLEND_MODE_OPAQUE;
if (parts->num_blend_modes == 0) {
size_t idx = 0;
parts->blend_modes[idx++] = XRT_BLEND_MODE_OPAQUE;
parts->num_blend_modes = idx;
}
// Use the full screen.

32
src/xrt/auxiliary/util/u_verify.h Normal file
View file

@ -0,0 +1,32 @@
// Copyright 2021, Collabora, Ltd.
// Copyright 2021, Moses Turner.
// SPDX-License-Identifier: BSL-1.0
/*!
* @file
* @brief Tiny file to verify things
* @author Moses Turner <mosesturner@protonmail.com>
* @author Jakob Bornecrantz <jakob@collabora.com>
* @ingroup aux_util
*/
#pragma once
#include "xrt/xrt_defines.h"
#include "xrt/xrt_device.h"
static inline bool
u_verify_blend_mode_valid(enum xrt_blend_mode blend_mode)
{
return ((blend_mode == XRT_BLEND_MODE_OPAQUE) || (blend_mode == XRT_BLEND_MODE_ADDITIVE) ||
(blend_mode == XRT_BLEND_MODE_ALPHA_BLEND));
}
static inline bool
u_verify_blend_mode_supported(struct xrt_device *xdev, enum xrt_blend_mode blend_mode)
{
for (size_t i = 0; i < xdev->hmd->num_blend_modes; i++) {
if (xdev->hmd->blend_modes[i] == blend_mode) {
return true;
}
}
return false;
}