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comp: print available modes with XRT_COMPOSITOR_PRINT_MODES=1

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To not clutter the user's output with debug info, add a variable to print only the available modes.
This commit is contained in:
Christoph Haag 2020-02-15 02:53:03 +01:00 committed by Lubosz Sarnecki
parent 6b8103f31b
commit c2250e5af0
4 changed files with 37 additions and 0 deletions
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12
src/xrt/compositor/main/comp_compositor.h
View file

@ -221,6 +221,18 @@ comp_compositor_print(struct comp_compositor *c,
} \
} while (false)
/*!
* Mode printing.
*
* @ingroup comp
*/
#define COMP_PRINT_MODE(c, ...) \
do { \
if (c->settings.print_modes) { \
comp_compositor_print(c, __func__, __VA_ARGS__); \
} \
} while (false)
/*!
* Error level logging.
*

2
src/xrt/compositor/main/comp_settings.c
View file

@ -13,6 +13,7 @@
// clang-format off
DEBUG_GET_ONCE_BOOL_OPTION(print_spew, "XRT_COMPOSITOR_PRINT_SPEW", false)
DEBUG_GET_ONCE_BOOL_OPTION(print_debug, "XRT_COMPOSITOR_PRINT_DEBUG", false)
DEBUG_GET_ONCE_BOOL_OPTION(print_modes, "XRT_COMPOSITOR_PRINT_MODES", false)
DEBUG_GET_ONCE_BOOL_OPTION(force_randr, "XRT_COMPOSITOR_FORCE_RANDR", false)
DEBUG_GET_ONCE_BOOL_OPTION(force_nvidia, "XRT_COMPOSITOR_FORCE_NVIDIA", false)
DEBUG_GET_ONCE_BOOL_OPTION(force_xcb, "XRT_COMPOSITOR_FORCE_XCB", false)
@ -44,6 +45,7 @@ comp_settings_init(struct comp_settings *s, struct xrt_device *xdev)
s->nominal_frame_interval_ns = interval_ns;
s->print_spew = debug_get_bool_option_print_spew();
s->print_debug = debug_get_bool_option_print_debug();
s->print_modes = debug_get_bool_option_print_modes();
s->validate_vulkan = debug_get_bool_option_validate_vulkan();
s->gpu_index = debug_get_num_option_force_gpu_index();
s->debug.wireframe = debug_get_bool_option_wireframe();

3
src/xrt/compositor/main/comp_settings.h
View file

@ -82,6 +82,9 @@ struct comp_settings
//! Should we debug print.
bool print_debug;
//! Print information about available modes for direct mode.
bool print_modes;
//! Should we flip y axis for compositor buffers (for GL)
bool flip_y;

20
src/xrt/compositor/main/comp_window_direct_mode.cpp
View file

@ -428,6 +428,24 @@ choose_best_vk_mode_auto(struct comp_window_direct *w,
return best_mode.index;
}
static void
print_modes(struct comp_window_direct *w,
VkDisplayModePropertiesKHR *mode_properties,
int mode_count)
{
COMP_PRINT_MODE(w->base.c, "Available Vk modes for direct mode");
for (int i = 0; i < mode_count; i++) {
VkDisplayModePropertiesKHR props = mode_properties[i];
uint16_t width = props.parameters.visibleRegion.width;
uint16_t height = props.parameters.visibleRegion.height;
float refresh = (float)props.parameters.refreshRate / 1000.;
COMP_PRINT_MODE(w->base.c, "| %2d | %dx%d@%.2f", i, width,
height, refresh);
}
COMP_PRINT_MODE(w->base.c, "Listed %d modes", mode_count);
}
static VkDisplayModeKHR
comp_window_direct_get_primary_display_mode(struct comp_window_direct *w,
VkDisplayKHR display)
@ -459,6 +477,8 @@ comp_window_direct_get_primary_display_mode(struct comp_window_direct *w,
return nullptr;
}
print_modes(w, mode_properties, mode_count);
int chosen_mode =
choose_best_vk_mode_auto(w, mode_properties, mode_count);
VkDisplayModePropertiesKHR props = mode_properties[chosen_mode];