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authorDrew DeVault <sir@cmpwn.com>2018-03-22 19:59:15 -0400
committerGitHub <noreply@github.com>2018-03-22 19:59:15 -0400
commit77d3be66eaabca4309794536984c54a5e94e9eb5 (patch)
tree50bde81f0a3b4a9a66f1e029823c391cb7345657 /render/gles2/pixel_format.c
parentef3769851f1b8586951cdf3ae71c3529f95a8fd6 (diff)
parenta854c2f24677595110859373c75eb8ec5e50f91e (diff)
Merge pull request #738 from emersion/gles2-renderer-redesign
Redesign GLES2 renderer
Diffstat (limited to 'render/gles2/pixel_format.c')
-rw-r--r--render/gles2/pixel_format.c25
1 files changed, 19 insertions, 6 deletions
diff --git a/render/gles2/pixel_format.c b/render/gles2/pixel_format.c
index a544077b..89ba762f 100644
--- a/render/gles2/pixel_format.c
+++ b/render/gles2/pixel_format.c
@@ -6,14 +6,14 @@
* 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.
*/
-struct pixel_format formats[] = {
+static const struct gles2_pixel_format formats[] = {
{
.wl_format = WL_SHM_FORMAT_ARGB8888,
.depth = 32,
.bpp = 32,
.gl_format = GL_BGRA_EXT,
.gl_type = GL_UNSIGNED_BYTE,
- .shader = &shaders.rgba
+ .has_alpha = true,
},
{
.wl_format = WL_SHM_FORMAT_XRGB8888,
@@ -21,7 +21,7 @@ struct pixel_format formats[] = {
.bpp = 32,
.gl_format = GL_BGRA_EXT,
.gl_type = GL_UNSIGNED_BYTE,
- .shader = &shaders.rgbx
+ .has_alpha = false,
},
{
.wl_format = WL_SHM_FORMAT_XBGR8888,
@@ -29,7 +29,7 @@ struct pixel_format formats[] = {
.bpp = 32,
.gl_format = GL_RGBA,
.gl_type = GL_UNSIGNED_BYTE,
- .shader = &shaders.rgbx
+ .has_alpha = false,
},
{
.wl_format = WL_SHM_FORMAT_ABGR8888,
@@ -37,12 +37,20 @@ struct pixel_format formats[] = {
.bpp = 32,
.gl_format = GL_RGBA,
.gl_type = GL_UNSIGNED_BYTE,
- .shader = &shaders.rgba
+ .has_alpha = true,
},
};
+
+static const enum wl_shm_format wl_formats[] = {
+ WL_SHM_FORMAT_ARGB8888,
+ WL_SHM_FORMAT_XRGB8888,
+ WL_SHM_FORMAT_ABGR8888,
+ WL_SHM_FORMAT_XBGR8888,
+};
+
// TODO: more pixel formats
-const struct pixel_format *gl_format_for_wl_format(enum wl_shm_format fmt) {
+const struct gles2_pixel_format *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) {
return &formats[i];
@@ -50,3 +58,8 @@ const struct pixel_format *gl_format_for_wl_format(enum wl_shm_format fmt) {
}
return NULL;
}
+
+const enum wl_shm_format *gles2_formats(size_t *len) {
+ *len = sizeof(wl_formats) / sizeof(wl_formats[0]);
+ return wl_formats;
+}