From: Varad Gautam <varad.gau...@collabora.com>
allow egl clients to query the dmabuf formats supported on this platform.
Signed-off-by: Louis-Francis Ratté-Boulianne <l...@collabora.com>
Signed-off-by: Varad Gautam <varad.gau...@collabora.com>
---
src/egl/drivers/dri2/egl_dri2.c | 87 +++++++++++++++++++++++++++++++++++++++++
src/egl/main/eglapi.c | 19 +++++++++
src/egl/main/eglapi.h | 4 ++
3 files changed, 110 insertions(+)
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index 4eb1861..de2d4df 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -78,6 +78,68 @@ const __DRIuseInvalidateExtension use_invalidate = {
.base = { __DRI_USE_INVALIDATE, 1 }
};
+static const EGLint dma_buf_formats[] = {
+ DRM_FORMAT_R8,
+ DRM_FORMAT_RG88,
+ DRM_FORMAT_GR88,
+ DRM_FORMAT_RGB332,
+ DRM_FORMAT_BGR233,
+ DRM_FORMAT_XRGB4444,
+ DRM_FORMAT_XBGR4444,
+ DRM_FORMAT_RGBX4444,
+ DRM_FORMAT_BGRX4444,
+ DRM_FORMAT_ARGB4444,
+ DRM_FORMAT_ABGR4444,
+ DRM_FORMAT_RGBA4444,
+ DRM_FORMAT_BGRA4444,
+ DRM_FORMAT_XRGB1555,
+ DRM_FORMAT_XBGR1555,
+ DRM_FORMAT_RGBX5551,
+ DRM_FORMAT_BGRX5551,
+ DRM_FORMAT_ARGB1555,
+ DRM_FORMAT_ABGR1555,
+ DRM_FORMAT_RGBA5551,
+ DRM_FORMAT_BGRA5551,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_BGR565,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_BGR888,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_RGBX8888,
+ DRM_FORMAT_BGRX8888,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_RGBA8888,
+ DRM_FORMAT_BGRA8888,
+ DRM_FORMAT_XRGB2101010,
+ DRM_FORMAT_XBGR2101010,
+ DRM_FORMAT_RGBX1010102,
+ DRM_FORMAT_BGRX1010102,
+ DRM_FORMAT_ARGB2101010,
+ DRM_FORMAT_ABGR2101010,
+ DRM_FORMAT_RGBA1010102,
+ DRM_FORMAT_BGRA1010102,
+ DRM_FORMAT_YUYV,
+ DRM_FORMAT_YVYU,
+ DRM_FORMAT_UYVY,
+ DRM_FORMAT_VYUY,
+ DRM_FORMAT_NV12,
+ DRM_FORMAT_NV21,
+ DRM_FORMAT_NV16,
+ DRM_FORMAT_NV61,
+ DRM_FORMAT_YUV410,
+ DRM_FORMAT_YVU410,
+ DRM_FORMAT_YUV411,
+ DRM_FORMAT_YVU411,
+ DRM_FORMAT_YUV420,
+ DRM_FORMAT_YVU420,
+ DRM_FORMAT_YUV422,
+ DRM_FORMAT_YVU422,
+ DRM_FORMAT_YUV444,
+ DRM_FORMAT_YVU444
+};
+
EGLint dri2_to_egl_attribute_map[] = {
0,
EGL_BUFFER_SIZE, /* __DRI_ATTRIB_BUFFER_SIZE */
@@ -2069,6 +2131,30 @@ dri2_check_dma_buf_format(const _EGLImageAttribs *attrs)
return plane_n;
}
+static EGLBoolean
+dri2_query_dma_buf_formats(_EGLDriver *drv, _EGLDisplay *disp,
+ EGLint max, EGLint *formats, EGLint *count)
+{
+ EGLint i;
+
+ if (max < 0 || (max > 0 && formats == NULL)) {
+ _eglError(EGL_BAD_PARAMETER, "invalid value for max count of formats");
+ return EGL_FALSE;
+ }
+
+ if (max == 0) {
+ *count = ARRAY_SIZE(dma_buf_formats);
+ return EGL_TRUE;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(dma_buf_formats) && i < max; i++) {
+ formats[i] = dma_buf_formats[i];
+ }
+ *count = i;
+
+ return EGL_TRUE;
+}
+
/**
* The spec says:
*
@@ -2953,6 +3039,7 @@ _eglBuiltInDriverDRI2(const char *args)
dri2_drv->base.API.ExportDRMImageMESA = dri2_export_drm_image_mesa;
dri2_drv->base.API.ExportDMABUFImageQueryMESA =
dri2_export_dma_buf_image_query_mesa;
dri2_drv->base.API.ExportDMABUFImageMESA = dri2_export_dma_buf_image_mesa;
+ dri2_drv->base.API.QueryDmaBufFormatsEXT = dri2_query_dma_buf_formats;
#endif
#ifdef HAVE_WAYLAND_PLATFORM
dri2_drv->base.API.BindWaylandDisplayWL = dri2_bind_wayland_display_wl;
diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
index 53340bf..53d34d8 100644
--- a/src/egl/main/eglapi.c
+++ b/src/egl/main/eglapi.c
@@ -2257,6 +2257,24 @@ eglQueryDebugKHR(EGLint attribute, EGLAttrib *value)
return EGL_TRUE;
}
+static EGLBoolean EGLAPIENTRY
+eglQueryDmaBufFormatsEXT(EGLDisplay dpy, EGLint max_formats,
+ EGLint *formats, EGLint *num_formats)
+{
+ _EGLDisplay *disp = _eglLockDisplay(dpy);
+ _EGLDriver *drv;
+ EGLBoolean ret;
+
+ _EGL_FUNC_START(NULL, EGL_NONE, NULL, EGL_FALSE);
+
+ _EGL_CHECK_DISPLAY(disp, EGL_FALSE, drv);
+
+ ret = drv->API.QueryDmaBufFormatsEXT(drv, disp, max_formats, formats,
+ num_formats);
+
+ RETURN_EGL_EVAL(disp, ret);
+}
+
__eglMustCastToProperFunctionPointerType EGLAPIENTRY
eglGetProcAddress(const char *procname)
{
@@ -2340,6 +2358,7 @@ eglGetProcAddress(const char *procname)
{ "eglLabelObjectKHR", (_EGLProc) eglLabelObjectKHR },
{ "eglDebugMessageControlKHR", (_EGLProc) eglDebugMessageControlKHR },
{ "eglQueryDebugKHR", (_EGLProc) eglQueryDebugKHR },
+ { "eglQueryDmaBufFormatsEXT", (_EGLProc) eglQueryDmaBufFormatsEXT },
{ NULL, NULL }
};
EGLint i;
diff --git a/src/egl/main/eglapi.h b/src/egl/main/eglapi.h
index b9bcc8e..13388b1 100644
--- a/src/egl/main/eglapi.h
+++ b/src/egl/main/eglapi.h
@@ -196,6 +196,10 @@ struct _egl_api
int (*GLInteropExportObject)(_EGLDisplay *dpy, _EGLContext *ctx,
struct mesa_glinterop_export_in *in,
struct mesa_glinterop_export_out *out);
+
+ EGLBoolean (*QueryDmaBufFormatsEXT)(_EGLDriver *drv, _EGLDisplay *dpy,
+ EGLint max_formats, EGLint *formats,
+ EGLint *num_formats);
};
EGLint _eglConvertIntsToAttribs(const EGLint *int_list,
--
2.6.2
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