mirror of
https://github.com/hyprwm/wlroots-hyprland.git
synced 2024-12-22 18:09:49 +01:00
backend/x11: remove swapchain
Rely on wlr_output's generic swapchain handling. We still need a renderer for cursor readback, sadly.
This commit is contained in:
Simon Ser
parent
68c4f15958
commit
a670ee7940
3 changed files with 4 additions and 124 deletions
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@ -27,14 +27,12 @@
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#include <wlr/interfaces/wlr_input_device.h>
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#include <wlr/interfaces/wlr_keyboard.h>
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#include <wlr/interfaces/wlr_pointer.h>
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#include <wlr/render/wlr_renderer.h>
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#include <wlr/util/log.h>
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#include "backend/backend.h"
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#include "backend/x11.h"
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#include "render/allocator.h"
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#include "render/drm_format_set.h"
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#include "render/wlr_renderer.h"
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#include "types/wlr_buffer.h"
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#include "util/signal.h"
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@ -202,7 +200,6 @@ static void backend_destroy(struct wlr_backend *backend) {
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wlr_drm_format_set_finish(&x11->primary_shm_formats);
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wlr_drm_format_set_finish(&x11->dri3_formats);
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wlr_drm_format_set_finish(&x11->shm_formats);
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free(x11->drm_format);
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#if HAS_XCB_ERRORS
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xcb_errors_context_free(x11->errors_context);
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@ -620,46 +617,6 @@ struct wlr_backend *wlr_x11_backend_create(struct wl_display *display,
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goto error_event;
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}
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const struct wlr_drm_format_set *pixmap_formats;
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if (x11->have_dri3 && (allocator->buffer_caps & WLR_BUFFER_CAP_DMABUF)) {
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pixmap_formats = &x11->dri3_formats;
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} else if (x11->have_shm && (allocator->buffer_caps & WLR_BUFFER_CAP_SHM)) {
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pixmap_formats = &x11->shm_formats;
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} else {
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wlr_log(WLR_ERROR,
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"Failed to create allocator (DRI3 and SHM unavailable)");
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goto error_event;
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}
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const struct wlr_drm_format_set *render_formats =
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wlr_renderer_get_render_formats(renderer);
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if (render_formats == NULL) {
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wlr_log(WLR_ERROR, "Failed to get available DRM formats from renderer");
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return false;
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}
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const struct wlr_drm_format *render_format =
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wlr_drm_format_set_get(render_formats, x11->x11_format->drm);
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if (render_format == NULL) {
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wlr_log(WLR_ERROR, "Renderer doesn't support DRM format 0x%"PRIX32,
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x11->x11_format->drm);
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return false;
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}
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const struct wlr_drm_format *pixmap_format = wlr_drm_format_set_get(
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pixmap_formats, x11->x11_format->drm);
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if (pixmap_format == NULL) {
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wlr_log(WLR_ERROR, "X11 server doesn't support DRM format 0x%"PRIX32,
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x11->x11_format->drm);
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return false;
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}
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x11->drm_format = wlr_drm_format_intersect(pixmap_format, render_format);
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if (x11->drm_format == NULL) {
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wlr_log(WLR_ERROR, "Failed to intersect X11 and render modifiers for "
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"format 0x%"PRIX32, x11->x11_format->drm);
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return false;
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}
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// Windows can only display buffers with the depth they were created with
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// TODO: look into changing the window's depth at runtime
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const struct wlr_drm_format *dri3_format =
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@ -19,9 +19,7 @@
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#include <wlr/types/wlr_matrix.h>
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#include <wlr/util/log.h>
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#include "backend/backend.h"
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#include "backend/x11.h"
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#include "render/swapchain.h"
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#include "render/wlr_renderer.h"
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#include "types/wlr_buffer.h"
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#include "util/signal.h"
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@ -83,9 +81,7 @@ static void output_destroy(struct wlr_output *wlr_output) {
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}
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wl_list_remove(&output->link);
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wlr_buffer_unlock(output->back_buffer);
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wlr_swapchain_destroy(output->swapchain);
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wlr_swapchain_destroy(output->cursor.swapchain);
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if (output->cursor.pic != XCB_NONE) {
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xcb_render_free_picture(x11->xcb, output->cursor.pic);
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}
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@ -97,26 +93,6 @@ static void output_destroy(struct wlr_output *wlr_output) {
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free(output);
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}
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static bool output_attach_render(struct wlr_output *wlr_output,
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int *buffer_age) {
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struct wlr_x11_output *output = get_x11_output_from_output(wlr_output);
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struct wlr_renderer *renderer = wlr_backend_get_renderer(wlr_output->backend);
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wlr_buffer_unlock(output->back_buffer);
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output->back_buffer = wlr_swapchain_acquire(output->swapchain, buffer_age);
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if (!output->back_buffer) {
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wlr_log(WLR_ERROR, "Failed to acquire swapchain buffer");
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return false;
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}
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if (!wlr_renderer_bind_buffer(renderer, output->back_buffer)) {
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wlr_log(WLR_ERROR, "Failed to bind buffer to renderer");
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return false;
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}
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return true;
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}
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static bool output_test(struct wlr_output *wlr_output) {
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if (wlr_output->pending.committed & WLR_OUTPUT_STATE_ENABLED) {
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wlr_log(WLR_DEBUG, "Cannot disable an X11 output");
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@ -273,24 +249,11 @@ static struct wlr_x11_buffer *get_or_create_x11_buffer(
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static bool output_commit_buffer(struct wlr_x11_output *output) {
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struct wlr_x11_backend *x11 = output->x11;
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struct wlr_renderer *renderer = wlr_backend_get_renderer(&x11->backend);
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struct wlr_buffer *buffer = NULL;
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switch (output->wlr_output.pending.buffer_type) {
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case WLR_OUTPUT_STATE_BUFFER_RENDER:
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assert(output->back_buffer != NULL);
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wlr_renderer_bind_buffer(renderer, NULL);
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buffer = output->back_buffer;
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output->back_buffer = NULL;
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break;
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case WLR_OUTPUT_STATE_BUFFER_SCANOUT:
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buffer = wlr_buffer_lock(output->wlr_output.pending.buffer);
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break;
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}
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assert(buffer != NULL);
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assert(output->wlr_output.pending.buffer_type ==
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WLR_OUTPUT_STATE_BUFFER_SCANOUT);
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struct wlr_buffer *buffer = output->wlr_output.pending.buffer;
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struct wlr_x11_buffer *x11_buffer =
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get_or_create_x11_buffer(output, buffer);
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if (!x11_buffer) {
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@ -338,15 +301,10 @@ static bool output_commit_buffer(struct wlr_x11_output *output) {
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xcb_xfixes_destroy_region(x11->xcb, region);
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}
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wlr_buffer_unlock(buffer);
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wlr_swapchain_set_buffer_submitted(output->swapchain, x11_buffer->buffer);
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return true;
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error:
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destroy_x11_buffer(x11_buffer);
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wlr_buffer_unlock(buffer);
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return false;
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}
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@ -393,11 +351,6 @@ static bool output_commit(struct wlr_output *wlr_output) {
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return true;
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}
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static void output_rollback_render(struct wlr_output *wlr_output) {
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struct wlr_renderer *renderer = wlr_backend_get_renderer(wlr_output->backend);
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wlr_renderer_bind_buffer(renderer, NULL);
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}
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static void update_x11_output_cursor(struct wlr_x11_output *output,
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int32_t hotspot_x, int32_t hotspot_y) {
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struct wlr_x11_backend *x11 = output->x11;
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@ -530,10 +483,8 @@ static const struct wlr_drm_format_set *output_get_primary_formats(
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static const struct wlr_output_impl output_impl = {
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.destroy = output_destroy,
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.attach_render = output_attach_render,
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.test = output_test,
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.commit = output_commit,
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.rollback_render = output_rollback_render,
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.set_cursor = output_set_cursor,
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.move_cursor = output_move_cursor,
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.get_primary_formats = output_get_primary_formats,
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@ -541,7 +492,6 @@ static const struct wlr_output_impl output_impl = {
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struct wlr_output *wlr_x11_output_create(struct wlr_backend *backend) {
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struct wlr_x11_backend *x11 = get_x11_backend_from_backend(backend);
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struct wlr_allocator *allocator = backend_get_allocator(backend);
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if (!x11->started) {
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++x11->requested_outputs;
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@ -561,14 +511,6 @@ struct wlr_output *wlr_x11_output_create(struct wlr_backend *backend) {
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wlr_output_update_custom_mode(wlr_output, 1024, 768, 0);
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output->swapchain = wlr_swapchain_create(allocator,
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wlr_output->width, wlr_output->height, x11->drm_format);
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if (!output->swapchain) {
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wlr_log(WLR_ERROR, "Failed to create swapchain");
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free(output);
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return NULL;
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}
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snprintf(wlr_output->name, sizeof(wlr_output->name), "X11-%zd",
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++x11->last_output_num);
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parse_xcb_setup(wlr_output, x11->xcb);
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@ -653,8 +595,6 @@ struct wlr_output *wlr_x11_output_create(struct wlr_backend *backend) {
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void handle_x11_configure_notify(struct wlr_x11_output *output,
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xcb_configure_notify_event_t *ev) {
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struct wlr_allocator *allocator = backend_get_allocator(&output->x11->backend);
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// ignore events that set an invalid size:
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if (ev->width == 0 || ev->height == 0) {
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wlr_log(WLR_DEBUG,
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@ -663,18 +603,6 @@ void handle_x11_configure_notify(struct wlr_x11_output *output,
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return;
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}
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if (output->swapchain->width != ev->width ||
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output->swapchain->height != ev->height) {
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struct wlr_swapchain *swapchain = wlr_swapchain_create(
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allocator, ev->width, ev->height,
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output->x11->drm_format);
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if (!swapchain) {
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return;
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}
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wlr_swapchain_destroy(output->swapchain);
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output->swapchain = swapchain;
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}
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wlr_output_update_custom_mode(&output->wlr_output, ev->width,
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ev->height, 0);
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@ -21,7 +21,6 @@
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#include <wlr/interfaces/wlr_pointer.h>
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#include <wlr/interfaces/wlr_touch.h>
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#include <wlr/render/drm_format_set.h>
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#include <wlr/render/wlr_renderer.h>
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#define XCB_EVENT_RESPONSE_TYPE_MASK 0x7f
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@ -35,9 +34,6 @@ struct wlr_x11_output {
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xcb_window_t win;
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xcb_present_event_t present_event_id;
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struct wlr_swapchain *swapchain;
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struct wlr_buffer *back_buffer;
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struct wlr_pointer pointer;
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struct wlr_input_device pointer_dev;
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@ -93,7 +89,6 @@ struct wlr_x11_backend {
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const struct wlr_x11_format *x11_format;
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struct wlr_drm_format_set primary_dri3_formats;
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struct wlr_drm_format_set primary_shm_formats;
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struct wlr_drm_format *drm_format;
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struct wl_event_source *event_source;
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struct {
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