|
|
|
@ -1,14 +1,16 @@
|
|
|
|
|
#include <drm_fourcc.h>
|
|
|
|
|
#include <GLES2/gl2.h>
|
|
|
|
|
#include <GLES2/gl2ext.h>
|
|
|
|
|
#include "render/gles2.h"
|
|
|
|
|
#include "render/shm_format.h"
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* The wayland formats are little endian while the GL formats are big endian,
|
|
|
|
|
* so WL_SHM_FORMAT_ARGB8888 is actually compatible with GL_BGRA_EXT.
|
|
|
|
|
* The DRM formats are little endian while the GL formats are big endian,
|
|
|
|
|
* so DRM_FORMAT_ARGB8888 is actually compatible with GL_BGRA_EXT.
|
|
|
|
|
*/
|
|
|
|
|
static const struct wlr_gles2_pixel_format formats[] = {
|
|
|
|
|
{
|
|
|
|
|
.wl_format = WL_SHM_FORMAT_ARGB8888,
|
|
|
|
|
.drm_format = DRM_FORMAT_ARGB8888,
|
|
|
|
|
.depth = 32,
|
|
|
|
|
.bpp = 32,
|
|
|
|
|
.gl_format = GL_BGRA_EXT,
|
|
|
|
@ -16,7 +18,7 @@ static const struct wlr_gles2_pixel_format formats[] = {
|
|
|
|
|
.has_alpha = true,
|
|
|
|
|
},
|
|
|
|
|
{
|
|
|
|
|
.wl_format = WL_SHM_FORMAT_XRGB8888,
|
|
|
|
|
.drm_format = DRM_FORMAT_XRGB8888,
|
|
|
|
|
.depth = 24,
|
|
|
|
|
.bpp = 32,
|
|
|
|
|
.gl_format = GL_BGRA_EXT,
|
|
|
|
@ -24,7 +26,7 @@ static const struct wlr_gles2_pixel_format formats[] = {
|
|
|
|
|
.has_alpha = false,
|
|
|
|
|
},
|
|
|
|
|
{
|
|
|
|
|
.wl_format = WL_SHM_FORMAT_XBGR8888,
|
|
|
|
|
.drm_format = DRM_FORMAT_XBGR8888,
|
|
|
|
|
.depth = 24,
|
|
|
|
|
.bpp = 32,
|
|
|
|
|
.gl_format = GL_RGBA,
|
|
|
|
@ -32,7 +34,7 @@ static const struct wlr_gles2_pixel_format formats[] = {
|
|
|
|
|
.has_alpha = false,
|
|
|
|
|
},
|
|
|
|
|
{
|
|
|
|
|
.wl_format = WL_SHM_FORMAT_ABGR8888,
|
|
|
|
|
.drm_format = DRM_FORMAT_ABGR8888,
|
|
|
|
|
.depth = 32,
|
|
|
|
|
.bpp = 32,
|
|
|
|
|
.gl_format = GL_RGBA,
|
|
|
|
@ -46,7 +48,7 @@ static const struct wlr_gles2_pixel_format formats[] = {
|
|
|
|
|
const struct wlr_gles2_pixel_format *get_gles2_format_from_wl(
|
|
|
|
|
enum wl_shm_format fmt) {
|
|
|
|
|
for (size_t i = 0; i < sizeof(formats) / sizeof(*formats); ++i) {
|
|
|
|
|
if (formats[i].wl_format == fmt) {
|
|
|
|
|
if (convert_drm_format_to_wl_shm(formats[i].drm_format) == fmt) {
|
|
|
|
|
return &formats[i];
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
@ -69,7 +71,7 @@ const enum wl_shm_format *get_gles2_wl_formats(size_t *len) {
|
|
|
|
|
static enum wl_shm_format wl_formats[sizeof(formats) / sizeof(formats[0])];
|
|
|
|
|
*len = sizeof(formats) / sizeof(formats[0]);
|
|
|
|
|
for (size_t i = 0; i < sizeof(formats) / sizeof(formats[0]); i++) {
|
|
|
|
|
wl_formats[i] = formats[i].wl_format;
|
|
|
|
|
wl_formats[i] = convert_drm_format_to_wl_shm(formats[i].drm_format);
|
|
|
|
|
}
|
|
|
|
|
return wl_formats;
|
|
|
|
|
}
|
|
|
|
|