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output: save buffer in pending state

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Simon Ser 2019-05-04 11:53:40 +03:00 • committed by Drew DeVault
parent afe7b207d5
commit ff6b352d75
1 changed files with 16 additions and 1 deletions
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17
types/wlr_output.c
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@ -398,11 +398,23 @@ struct wlr_output_mode *wlr_output_preferred_mode(struct wlr_output *output) {
return mode; return mode;
} }
static void output_state_clear_buffer(struct wlr_output_state *state) {
if (!(state->committed & WLR_OUTPUT_STATE_BUFFER)) {
return;
}
wlr_buffer_unref(state->buffer);
state->buffer = NULL;
state->committed &= ~WLR_OUTPUT_STATE_BUFFER;
}
bool wlr_output_attach_render(struct wlr_output *output, int *buffer_age) { bool wlr_output_attach_render(struct wlr_output *output, int *buffer_age) {
if (!output->impl->attach_render(output, buffer_age)) { if (!output->impl->attach_render(output, buffer_age)) {
return false; return false;
} }
output_state_clear_buffer(&output->pending);
output->pending.committed |= WLR_OUTPUT_STATE_BUFFER; output->pending.committed |= WLR_OUTPUT_STATE_BUFFER;
output->pending.buffer_type = WLR_OUTPUT_STATE_BUFFER_RENDER; output->pending.buffer_type = WLR_OUTPUT_STATE_BUFFER_RENDER;
return true; return true;
@ -430,8 +442,9 @@ void wlr_output_set_damage(struct wlr_output *output,
} }
static void output_state_clear(struct wlr_output_state *state) { static void output_state_clear(struct wlr_output_state *state) {
state->committed = 0; output_state_clear_buffer(state);
pixman_region32_clear(&state->damage); pixman_region32_clear(&state->damage);
state->committed = 0;
} }
bool wlr_output_commit(struct wlr_output *output) { bool wlr_output_commit(struct wlr_output *output) {
@ -488,8 +501,10 @@ bool wlr_output_attach_buffer(struct wlr_output *output,
return false; return false;
} }
output_state_clear_buffer(&output->pending);
output->pending.committed |= WLR_OUTPUT_STATE_BUFFER; output->pending.committed |= WLR_OUTPUT_STATE_BUFFER;
output->pending.buffer_type = WLR_OUTPUT_STATE_BUFFER_SCANOUT; output->pending.buffer_type = WLR_OUTPUT_STATE_BUFFER_SCANOUT;
output->pending.buffer = wlr_buffer_ref(buffer);
return true; return true;
} }