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-rw-r--r--src/gbm/Makefile.am1
-rw-r--r--src/gbm/backends/dri/gbm_dri.c154
2 files changed, 70 insertions, 85 deletions
diff --git a/src/gbm/Makefile.am b/src/gbm/Makefile.am
index 60b09245065..de8396000b7 100644
--- a/src/gbm/Makefile.am
+++ b/src/gbm/Makefile.am
@@ -5,6 +5,7 @@ pkgconfig_DATA = main/gbm.pc
AM_CFLAGS = \
-I$(top_srcdir)/include \
+ -I$(top_srcdir)/src \
-I$(top_srcdir)/src/loader \
-I$(top_srcdir)/src/gbm/main \
$(DLOPEN_CFLAGS) \
diff --git a/src/gbm/backends/dri/gbm_dri.c b/src/gbm/backends/dri/gbm_dri.c
index d4bf2430341..dab7ce0e092 100644
--- a/src/gbm/backends/dri/gbm_dri.c
+++ b/src/gbm/backends/dri/gbm_dri.c
@@ -48,6 +48,7 @@
#include "gbmint.h"
#include "loader.h"
+#include "util/macros.h"
/* For importing wl_buffer */
#if HAVE_WAYLAND_PLATFORM
@@ -541,6 +542,65 @@ dri_screen_create_sw(struct gbm_dri_device *dri)
return dri_screen_create_swrast(dri);
}
+static const struct {
+ uint32_t gbm_format;
+ int dri_image_format;
+} gbm_to_dri_image_formats[] = {
+ { GBM_FORMAT_R8, __DRI_IMAGE_FORMAT_R8 },
+ { GBM_FORMAT_GR88, __DRI_IMAGE_FORMAT_GR88 },
+ { GBM_FORMAT_RGB565, __DRI_IMAGE_FORMAT_RGB565 },
+ { GBM_FORMAT_XRGB8888, __DRI_IMAGE_FORMAT_XRGB8888 },
+ { GBM_FORMAT_ARGB8888, __DRI_IMAGE_FORMAT_ARGB8888 },
+ { GBM_FORMAT_XBGR8888, __DRI_IMAGE_FORMAT_XBGR8888 },
+ { GBM_FORMAT_ABGR8888, __DRI_IMAGE_FORMAT_ABGR8888 },
+ { GBM_FORMAT_XRGB2101010, __DRI_IMAGE_FORMAT_XRGB2101010 },
+ { GBM_FORMAT_ARGB2101010, __DRI_IMAGE_FORMAT_ARGB2101010 },
+};
+
+/* The two GBM_BO_FORMAT_[XA]RGB8888 formats alias the GBM_FORMAT_*
+ * formats of the same name. We want to accept them whenever someone
+ * has a GBM format, but never return them to the user. */
+static int
+gbm_format_canonicalize(uint32_t gbm_format)
+{
+ switch (gbm_format) {
+ case GBM_BO_FORMAT_XRGB8888:
+ return GBM_FORMAT_XRGB8888;
+ case GBM_BO_FORMAT_ARGB8888:
+ return GBM_FORMAT_ARGB8888;
+ default:
+ return gbm_format;
+ }
+}
+
+static int
+gbm_format_to_dri_format(uint32_t gbm_format)
+{
+ int i;
+
+ gbm_format = gbm_format_canonicalize(gbm_format);
+ for (i = 0; i < ARRAY_SIZE(gbm_to_dri_image_formats); i++) {
+ if (gbm_to_dri_image_formats[i].gbm_format == gbm_format)
+ return gbm_to_dri_image_formats[i].dri_image_format;
+ }
+
+ return 0;
+}
+
+static uint32_t
+gbm_dri_to_gbm_format(int dri_format)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(gbm_to_dri_image_formats); i++) {
+ if (gbm_to_dri_image_formats[i].dri_image_format == dri_format)
+ return gbm_to_dri_image_formats[i].gbm_format;
+ }
+
+ return 0;
+}
+
+
static int
gbm_dri_is_format_supported(struct gbm_device *gbm,
uint32_t format,
@@ -786,35 +846,6 @@ gbm_dri_bo_destroy(struct gbm_bo *_bo)
free(bo);
}
-static uint32_t
-gbm_dri_to_gbm_format(uint32_t dri_format)
-{
- uint32_t ret = 0;
-
- switch (dri_format) {
- case __DRI_IMAGE_FORMAT_RGB565:
- ret = GBM_FORMAT_RGB565;
- break;
- case __DRI_IMAGE_FORMAT_XRGB8888:
- ret = GBM_FORMAT_XRGB8888;
- break;
- case __DRI_IMAGE_FORMAT_ARGB8888:
- ret = GBM_FORMAT_ARGB8888;
- break;
- case __DRI_IMAGE_FORMAT_XBGR8888:
- ret = GBM_FORMAT_XBGR8888;
- break;
- case __DRI_IMAGE_FORMAT_ABGR8888:
- ret = GBM_FORMAT_ABGR8888;
- break;
- default:
- ret = 0;
- break;
- }
-
- return ret;
-}
-
static struct gbm_bo *
gbm_dri_bo_import(struct gbm_device *gbm,
uint32_t type, void *buffer, uint32_t usage)
@@ -885,18 +916,8 @@ gbm_dri_bo_import(struct gbm_device *gbm,
/* GBM's GBM_FORMAT_* tokens are a strict superset of the DRI FourCC
* tokens accepted by createImageFromFds, except for not supporting
- * the sARGB format. Also, GBM_BO_FORMAT_* are defined differently to
- * their GBM_FORMAT_* equivalents, so remap them here. */
- switch (fd_data->format) {
- case GBM_BO_FORMAT_XRGB8888:
- fourcc = GBM_FORMAT_XRGB8888;
- break;
- case GBM_BO_FORMAT_ARGB8888:
- fourcc = GBM_FORMAT_ARGB8888;
- break;
- default:
- fourcc = fd_data->format;
- }
+ * the sARGB format. */
+ fourcc = gbm_format_canonicalize(fd_data->format);
image = dri->image->createImageFromFds(dri->screen,
fd_data->width,
@@ -928,18 +949,8 @@ gbm_dri_bo_import(struct gbm_device *gbm,
/* GBM's GBM_FORMAT_* tokens are a strict superset of the DRI FourCC
* tokens accepted by createImageFromDmaBufs2, except for not supporting
- * the sARGB format. Also, GBM_BO_FORMAT_* are defined differently to
- * their GBM_FORMAT_* equivalents, so remap them here. */
- switch (fd_data->format) {
- case GBM_BO_FORMAT_XRGB8888:
- fourcc = GBM_FORMAT_XRGB8888;
- break;
- case GBM_BO_FORMAT_ARGB8888:
- fourcc = GBM_FORMAT_ARGB8888;
- break;
- default:
- fourcc = fd_data->format;
- }
+ * the sARGB format. */
+ fourcc = gbm_format_canonicalize(fd_data->format);
image = dri->image->createImageFromDmaBufs2(dri->screen, fd_data->width,
fd_data->height, fourcc,
@@ -1105,6 +1116,8 @@ gbm_dri_bo_create(struct gbm_device *gbm,
*/
assert(!(usage && count));
+ format = gbm_format_canonicalize(format);
+
if (usage & GBM_BO_USE_WRITE || dri->image == NULL)
return create_dumb(gbm, width, height, format, usage);
@@ -1117,37 +1130,8 @@ gbm_dri_bo_create(struct gbm_device *gbm,
bo->base.height = height;
bo->base.format = format;
- switch (format) {
- case GBM_FORMAT_R8:
- dri_format = __DRI_IMAGE_FORMAT_R8;
- break;
- case GBM_FORMAT_GR88:
- dri_format = __DRI_IMAGE_FORMAT_GR88;
- break;
- case GBM_FORMAT_RGB565:
- dri_format = __DRI_IMAGE_FORMAT_RGB565;
- break;
- case GBM_FORMAT_XRGB8888:
- case GBM_BO_FORMAT_XRGB8888:
- dri_format = __DRI_IMAGE_FORMAT_XRGB8888;
- break;
- case GBM_FORMAT_ARGB8888:
- case GBM_BO_FORMAT_ARGB8888:
- dri_format = __DRI_IMAGE_FORMAT_ARGB8888;
- break;
- case GBM_FORMAT_ABGR8888:
- dri_format = __DRI_IMAGE_FORMAT_ABGR8888;
- break;
- case GBM_FORMAT_XBGR8888:
- dri_format = __DRI_IMAGE_FORMAT_XBGR8888;
- break;
- case GBM_FORMAT_ARGB2101010:
- dri_format = __DRI_IMAGE_FORMAT_ARGB2101010;
- break;
- case GBM_FORMAT_XRGB2101010:
- dri_format = __DRI_IMAGE_FORMAT_XRGB2101010;
- break;
- default:
+ dri_format = gbm_format_to_dri_format(format);
+ if (dri_format == 0) {
errno = EINVAL;
goto failed;
}
@@ -1315,7 +1299,7 @@ gbm_dri_surface_create(struct gbm_device *gbm,
surf->base.gbm = gbm;
surf->base.width = width;
surf->base.height = height;
- surf->base.format = format;
+ surf->base.format = gbm_format_canonicalize(format);
surf->base.flags = flags;
if (!modifiers) {
assert(!count);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 17:38:08 +0000