sway/sway/commands/output/render_bit_depth.c
Kenny Levinsen 034d02f8a5 config/output: Add support for 6-bit render fmt
GUD devices uses RGB565 by default for performance reasons. Allow
specifying render_bit_depth 6 to pick this format. The definition works
out if you consider the maximum number of bits per channel instead of
the average.
2024-09-20 14:08:04 +02:00

32 lines
962 B
C

#include <drm_fourcc.h>
#include <strings.h>
#include "sway/commands.h"
#include "sway/config.h"
struct cmd_results *output_cmd_render_bit_depth(int argc, char **argv) {
if (!config->handler_context.output_config) {
return cmd_results_new(CMD_FAILURE, "Missing output config");
}
if (!argc) {
return cmd_results_new(CMD_INVALID, "Missing bit depth argument.");
}
if (strcmp(*argv, "6") == 0) {
config->handler_context.output_config->render_bit_depth =
RENDER_BIT_DEPTH_6;
} else if (strcmp(*argv, "8") == 0) {
config->handler_context.output_config->render_bit_depth =
RENDER_BIT_DEPTH_8;
} else if (strcmp(*argv, "10") == 0) {
config->handler_context.output_config->render_bit_depth =
RENDER_BIT_DEPTH_10;
} else {
return cmd_results_new(CMD_INVALID,
"Invalid bit depth. Must be a value in (6|8|10).");
}
config->handler_context.leftovers.argc = argc - 1;
config->handler_context.leftovers.argv = argv + 1;
return NULL;
}