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render: switch wlr_renderer to wlr_drm_format_set

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master
emersion 6 years ago
parent c01b81c99c
commit e42178d03f
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GPG Key ID: 0FDE7BE0E88F5E48
7 changed files with 88 additions and 86 deletions
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11
include/wlr/render/egl.h
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@ -21,6 +21,7 @@
#include <stdbool.h>
#include <wayland-server.h>
#include <wlr/render/dmabuf.h>
#include <wlr/render/drm_format_set.h>
struct wlr_egl {
EGLenum platform;
@ -42,6 +43,8 @@ struct wlr_egl {
} exts;
struct wl_display *wl_display;
struct wlr_drm_format_set dmabuf_formats;
};
// TODO: Allocate and return a wlr_egl
@ -88,13 +91,7 @@ EGLImageKHR wlr_egl_create_image_from_dmabuf(struct wlr_egl *egl,
/**
* Get the available dmabuf formats
*/
int wlr_egl_get_dmabuf_formats(struct wlr_egl *egl, int **formats);
/**
* Get the available dmabuf modifiers for a given format
*/
int wlr_egl_get_dmabuf_modifiers(struct wlr_egl *egl, int format,
uint64_t **modifiers);
const struct wlr_drm_format_set *wlr_egl_get_dmabuf_formats(struct wlr_egl *egl);
bool wlr_egl_export_image_to_dmabuf(struct wlr_egl *egl, EGLImageKHR image,
int32_t width, int32_t height, uint32_t flags,

5
include/wlr/render/interface.h
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@ -46,9 +46,8 @@ struct wlr_renderer_impl {
struct wl_resource *resource);
void (*wl_drm_buffer_get_size)(struct wlr_renderer *renderer,
struct wl_resource *buffer, int *width, int *height);
int (*get_dmabuf_formats)(struct wlr_renderer *renderer, int **formats);
int (*get_dmabuf_modifiers)(struct wlr_renderer *renderer, int format,
uint64_t **modifiers);
const struct wlr_drm_format_set *(*get_dmabuf_formats)(
struct wlr_renderer *renderer);
enum wl_shm_format (*preferred_read_format)(struct wlr_renderer *renderer);
bool (*read_pixels)(struct wlr_renderer *renderer, enum wl_shm_format fmt,
uint32_t *flags, uint32_t stride, uint32_t width, uint32_t height,

12
include/wlr/render/wlr_renderer.h
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@ -20,6 +20,7 @@ enum wlr_renderer_read_pixels_flags {
};
struct wlr_renderer_impl;
struct wlr_drm_format_set;
struct wlr_renderer {
const struct wlr_renderer_impl *impl;
@ -87,15 +88,10 @@ bool wlr_renderer_resource_is_wl_drm_buffer(struct wlr_renderer *renderer,
void wlr_renderer_wl_drm_buffer_get_size(struct wlr_renderer *renderer,
struct wl_resource *buffer, int *width, int *height);
/**
* Get the available dmabuf formats
* Get the available DMA-BUF formats.
*/
int wlr_renderer_get_dmabuf_formats(struct wlr_renderer *renderer,
int **formats);
/**
* Get the available dmabuf modifiers for a given format
*/
int wlr_renderer_get_dmabuf_modifiers(struct wlr_renderer *renderer, int format,
uint64_t **modifiers);
const struct wlr_drm_format_set *wlr_renderer_get_dmabuf_formats(
struct wlr_renderer *renderer);
/**
* Reads out of pixels of the currently bound surface into data. `stride` is in
* bytes.

76
render/egl.c
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@ -1,7 +1,7 @@
#include <assert.h>
#include <drm_fourcc.h>
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include <assert.h>
#include <drm_fourcc.h>
#include <stdio.h>
#include <stdlib.h>
#include <wlr/render/egl.h>
@ -77,24 +77,49 @@ static bool check_egl_ext(const char *exts, const char *ext) {
return false;
}
static void print_dmabuf_formats(struct wlr_egl *egl) {
/* Avoid log msg if extension is not present */
if (!egl->exts.image_dmabuf_import_modifiers_ext) {
return;
}
static int get_egl_dmabuf_formats(struct wlr_egl *egl, int **formats);
static int get_egl_dmabuf_modifiers(struct wlr_egl *egl, int format,
uint64_t **modifiers);
static void init_dmabuf_formats(struct wlr_egl *egl) {
int *formats;
int num = wlr_egl_get_dmabuf_formats(egl, &formats);
if (num < 0) {
int formats_len = get_egl_dmabuf_formats(egl, &formats);
if (formats_len < 0) {
return;
}
char str_formats[num * 5 + 1];
for (int i = 0; i < num; i++) {
snprintf(&str_formats[i*5], (num - i) * 5 + 1, "%.4s ",
for (int i = 0; i < formats_len; i++) {
uint32_t fmt = formats[i];
uint64_t *modifiers;
int modifiers_len = get_egl_dmabuf_modifiers(egl, fmt, &modifiers);
if (modifiers_len < 0) {
continue;
}
if (modifiers_len == 0) {
wlr_drm_format_set_add(&egl->dmabuf_formats, fmt, DRM_FORMAT_MOD_INVALID);
}
for (int j = 0; j < modifiers_len; j++) {
wlr_drm_format_set_add(&egl->dmabuf_formats, fmt, modifiers[j]);
}
free(modifiers);
}
char *str_formats = malloc(formats_len * 5 + 1);
if (str_formats == NULL) {
goto out;
}
for (int i = 0; i < formats_len; i++) {
snprintf(&str_formats[i*5], (formats_len - i) * 5 + 1, "%.4s ",
(char*)&formats[i]);
}
wlr_log(WLR_DEBUG, "Supported dmabuf buffer formats: %s", str_formats);
free(str_formats);
out:
free(formats);
}
@ -173,7 +198,7 @@ bool wlr_egl_init(struct wlr_egl *egl, EGLenum platform, void *remote_display,
check_egl_ext(egl->exts_str, "EGL_MESA_image_dma_buf_export") &&
eglExportDMABUFImageQueryMESA && eglExportDMABUFImageMESA;
print_dmabuf_formats(egl);
init_dmabuf_formats(egl);
egl->exts.bind_wayland_display_wl =
check_egl_ext(egl->exts_str, "EGL_WL_bind_wayland_display")
@ -242,6 +267,8 @@ void wlr_egl_finish(struct wlr_egl *egl) {
return;
}
wlr_drm_format_set_finish(&egl->dmabuf_formats);
eglMakeCurrent(egl->display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
if (egl->wl_display) {
assert(egl->exts.bind_wayland_display_wl);
@ -486,10 +513,9 @@ EGLImageKHR wlr_egl_create_image_from_dmabuf(struct wlr_egl *egl,
EGL_LINUX_DMA_BUF_EXT, NULL, attribs);
}
int wlr_egl_get_dmabuf_formats(struct wlr_egl *egl,
int **formats) {
static int get_egl_dmabuf_formats(struct wlr_egl *egl, int **formats) {
if (!egl->exts.image_dmabuf_import_ext) {
wlr_log(WLR_DEBUG, "dmabuf import extension not present");
wlr_log(WLR_DEBUG, "DMA-BUF import extension not present");
return -1;
}
@ -518,7 +544,7 @@ int wlr_egl_get_dmabuf_formats(struct wlr_egl *egl,
EGLint num;
if (!eglQueryDmaBufFormatsEXT(egl->display, 0, NULL, &num)) {
wlr_log(WLR_ERROR, "failed to query number of dmabuf formats");
wlr_log(WLR_ERROR, "Failed to query number of dmabuf formats");
return -1;
}
@ -529,17 +555,17 @@ int wlr_egl_get_dmabuf_formats(struct wlr_egl *egl,
}
if (!eglQueryDmaBufFormatsEXT(egl->display, num, *formats, &num)) {
wlr_log(WLR_ERROR, "failed to query dmabuf format");
wlr_log(WLR_ERROR, "Failed to query dmabuf format");
free(*formats);
return -1;
}
return num;
}
int wlr_egl_get_dmabuf_modifiers(struct wlr_egl *egl,
int format, uint64_t **modifiers) {
static int get_egl_dmabuf_modifiers(struct wlr_egl *egl, int format,
uint64_t **modifiers) {
if (!egl->exts.image_dmabuf_import_ext) {
wlr_log(WLR_DEBUG, "dmabuf extension not present");
wlr_log(WLR_DEBUG, "DMA-BUF extension not present");
return -1;
}
@ -551,7 +577,7 @@ int wlr_egl_get_dmabuf_modifiers(struct wlr_egl *egl,
EGLint num;
if (!eglQueryDmaBufModifiersEXT(egl->display, format, 0,
NULL, NULL, &num)) {
wlr_log(WLR_ERROR, "failed to query dmabuf number of modifiers");
wlr_log(WLR_ERROR, "Failed to query dmabuf number of modifiers");
return -1;
}
@ -563,13 +589,17 @@ int wlr_egl_get_dmabuf_modifiers(struct wlr_egl *egl,
if (!eglQueryDmaBufModifiersEXT(egl->display, format, num,
*modifiers, NULL, &num)) {
wlr_log(WLR_ERROR, "failed to query dmabuf modifiers");
wlr_log(WLR_ERROR, "Failed to query dmabuf modifiers");
free(*modifiers);
return -1;
}
return num;
}
const struct wlr_drm_format_set *wlr_egl_get_dmabuf_formats(struct wlr_egl *egl) {
return &egl->dmabuf_formats;
}
bool wlr_egl_export_image_to_dmabuf(struct wlr_egl *egl, EGLImageKHR image,
int32_t width, int32_t height, uint32_t flags,
struct wlr_dmabuf_attributes *attribs) {

13
render/gles2/renderer.c
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@ -247,16 +247,10 @@ static void gles2_wl_drm_buffer_get_size(struct wlr_renderer *wlr_renderer,
eglQueryWaylandBufferWL(renderer->egl->display, buffer, EGL_HEIGHT, height);
}
static int gles2_get_dmabuf_formats(struct wlr_renderer *wlr_renderer,
int **formats) {
struct wlr_gles2_renderer *renderer = gles2_get_renderer(wlr_renderer);
return wlr_egl_get_dmabuf_formats(renderer->egl, formats);
}
static int gles2_get_dmabuf_modifiers(struct wlr_renderer *wlr_renderer,
int format, uint64_t **modifiers) {
static const struct wlr_drm_format_set *gles2_get_dmabuf_formats(
struct wlr_renderer *wlr_renderer) {
struct wlr_gles2_renderer *renderer = gles2_get_renderer(wlr_renderer);
return wlr_egl_get_dmabuf_modifiers(renderer->egl, format, modifiers);
return wlr_egl_get_dmabuf_formats(renderer->egl);
}
static enum wl_shm_format gles2_preferred_read_format(
@ -402,7 +396,6 @@ static const struct wlr_renderer_impl renderer_impl = {
.resource_is_wl_drm_buffer = gles2_resource_is_wl_drm_buffer,
.wl_drm_buffer_get_size = gles2_wl_drm_buffer_get_size,
.get_dmabuf_formats = gles2_get_dmabuf_formats,
.get_dmabuf_modifiers = gles2_get_dmabuf_modifiers,
.preferred_read_format = gles2_preferred_read_format,
.read_pixels = gles2_read_pixels,
.texture_from_pixels = gles2_texture_from_pixels,

16
render/wlr_renderer.c
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@ -123,20 +123,12 @@ void wlr_renderer_wl_drm_buffer_get_size(struct wlr_renderer *r,
return r->impl->wl_drm_buffer_get_size(r, buffer, width, height);
}
int wlr_renderer_get_dmabuf_formats(struct wlr_renderer *r,
int **formats) {
const struct wlr_drm_format_set *wlr_renderer_get_dmabuf_formats(
struct wlr_renderer *r) {
if (!r->impl->get_dmabuf_formats) {
return -1;
}
return r->impl->get_dmabuf_formats(r, formats);
}
int wlr_renderer_get_dmabuf_modifiers(struct wlr_renderer *r, int format,
uint64_t **modifiers) {
if (!r->impl->get_dmabuf_modifiers) {
return -1;
return NULL;
}
return r->impl->get_dmabuf_modifiers(r, format, modifiers);
return r->impl->get_dmabuf_formats(r);
}
bool wlr_renderer_read_pixels(struct wlr_renderer *r, enum wl_shm_format fmt,

41
types/wlr_linux_dmabuf_v1.c
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@ -4,6 +4,7 @@
#include <stdlib.h>
#include <unistd.h>
#include <wayland-server.h>
#include <wlr/render/drm_format_set.h>
#include <wlr/render/wlr_renderer.h>
#include <wlr/types/wlr_linux_dmabuf_v1.h>
#include <wlr/util/log.h>
@ -386,45 +387,39 @@ struct wlr_linux_dmabuf_v1 *wlr_linux_dmabuf_v1_from_resource(
static void linux_dmabuf_send_formats(struct wlr_linux_dmabuf_v1 *linux_dmabuf,
struct wl_resource *resource, uint32_t version) {
struct wlr_renderer *renderer = linux_dmabuf->renderer;
uint64_t modifier_invalid = DRM_FORMAT_MOD_INVALID;
int *formats = NULL;
int num_formats = wlr_renderer_get_dmabuf_formats(renderer, &formats);
if (num_formats < 0) {
const struct wlr_drm_format_set *formats =
wlr_renderer_get_dmabuf_formats(linux_dmabuf->renderer);
if (formats == NULL) {
return;
}
for (int i = 0; i < num_formats; i++) {
uint64_t *modifiers = NULL;
int num_modifiers = wlr_renderer_get_dmabuf_modifiers(renderer,
formats[i], &modifiers);
if (num_modifiers < 0) {
return;
}
/* send DRM_FORMAT_MOD_INVALID token when no modifiers are supported
* for this format */
if (num_modifiers == 0) {
num_modifiers = 1;
for (size_t i = 0; i < formats->len; i++) {
struct wlr_drm_format *fmt = formats->formats[i];
size_t modifiers_len = fmt->len;
uint64_t *modifiers = fmt->modifiers;
// Send DRM_FORMAT_MOD_INVALID token when no modifiers are supported
// for this format
if (modifiers_len == 0) {
modifiers_len = 1;
modifiers = &modifier_invalid;
}
for (int j = 0; j < num_modifiers; j++) {
for (size_t j = 0; j < modifiers_len; j++) {
if (version >= ZWP_LINUX_DMABUF_V1_MODIFIER_SINCE_VERSION) {
uint32_t modifier_lo = modifiers[j] & 0xFFFFFFFF;
uint32_t modifier_hi = modifiers[j] >> 32;
zwp_linux_dmabuf_v1_send_modifier(resource,
formats[i],
fmt->format,
modifier_hi,
modifier_lo);
} else if (modifiers[j] == DRM_FORMAT_MOD_LINEAR ||
modifiers == &modifier_invalid) {
zwp_linux_dmabuf_v1_send_format(resource, formats[i]);
modifiers == &modifier_invalid) {
zwp_linux_dmabuf_v1_send_format(resource, fmt->format);
}
}
if (modifiers != &modifier_invalid) {
free(modifiers);
}
}
free(formats);
}
static void linux_dmabuf_resource_destroy(struct wl_resource *resource) {

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