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backend/drm: fix hw cursor position on rotated and scaled outputs

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output: add wlr_output_transformed_resolution
This commit is contained in:
emersion 2018-01-30 10:23:35 +01:00
parent d0961a02af
commit d498855b9d
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GPG key ID: 0FDE7BE0E88F5E48
4 changed files with 33 additions and 45 deletions
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34
types/wlr_output.c
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@ -306,24 +306,7 @@ void wlr_output_destroy(struct wlr_output *output) {
}
}
void wlr_output_effective_resolution(struct wlr_output *output,
int *width, int *height) {
if (output->transform % 2 == 1) {
*width = output->height;
*height = output->width;
} else {
*width = output->width;
*height = output->height;
}
*width /= output->scale;
*height /= output->scale;
}
bool wlr_output_make_current(struct wlr_output *output, int *buffer_age) {
return output->impl->make_current(output, buffer_age);
}
static void output_get_transformed_size(struct wlr_output *output,
void wlr_output_transformed_resolution(struct wlr_output *output,
int *width, int *height) {
if (output->transform % 2 == 0) {
*width = output->width;
@ -334,6 +317,17 @@ static void output_get_transformed_size(struct wlr_output *output,
}
}
void wlr_output_effective_resolution(struct wlr_output *output,
int *width, int *height) {
wlr_output_transformed_resolution(output, width, height);
*width /= output->scale;
*height /= output->scale;
}
bool wlr_output_make_current(struct wlr_output *output, int *buffer_age) {
return output->impl->make_current(output, buffer_age);
}
static void output_scissor(struct wlr_output *output, pixman_box32_t *rect) {
struct wlr_box box = {
.x = rect->x1,
@ -343,7 +337,7 @@ static void output_scissor(struct wlr_output *output, pixman_box32_t *rect) {
};
int ow, oh;
output_get_transformed_size(output, &ow, &oh);
wlr_output_transformed_resolution(output, &ow, &oh);
// Scissor is in renderer coordinates, ie. upside down
enum wl_output_transform transform = wlr_output_transform_compose(
@ -475,7 +469,7 @@ bool wlr_output_swap_buffers(struct wlr_output *output, struct timespec *when,
wl_signal_emit(&output->events.swap_buffers, damage);
int width, height;
output_get_transformed_size(output, &width, &height);
wlr_output_transformed_resolution(output, &width, &height);
pixman_region32_t render_damage;
pixman_region32_init(&render_damage);