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Diffstat (limited to 'src/egl/drivers/dri2/egl_dri2.c')
-rw-r--r--src/egl/drivers/dri2/egl_dri2.c128
1 files changed, 38 insertions, 90 deletions
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index 7326b858433..f2cce747e7a 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -1093,68 +1093,16 @@ dri2_create_image_mesa_drm_buffer(_EGLDisplay *disp, _EGLContext *ctx,
* wl_drm format code to a description of the planes in the buffer
* that lets us create a __DRIimage for each of the planes. */
-static const struct wl_drm_format_descriptor {
- uint32_t wl_format;
+static const struct wl_drm_components_descriptor {
+ uint32_t dri_components;
EGLint components;
int nplanes;
- struct {
- int buffer_index;
- int width_shift;
- int height_shift;
- uint32_t dri_format;
- int cpp;
- } planes[3];
-} wl_drm_formats[] = {
- { WL_DRM_FORMAT_ARGB8888, EGL_TEXTURE_RGBA, 1,
- { { 0, 0, 0, __DRI_IMAGE_FORMAT_ARGB8888, 4 }, } },
-
- { WL_DRM_FORMAT_XRGB8888, EGL_TEXTURE_RGB, 1,
- { { 0, 0, 0, __DRI_IMAGE_FORMAT_XRGB8888, 4 }, } },
-
- { WL_DRM_FORMAT_YUV410, EGL_TEXTURE_Y_U_V_WL, 3,
- { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
- { 1, 2, 2, __DRI_IMAGE_FORMAT_R8, 1 },
- { 2, 2, 2, __DRI_IMAGE_FORMAT_R8, 1 } } },
-
- { WL_DRM_FORMAT_YUV411, EGL_TEXTURE_Y_U_V_WL, 3,
- { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
- { 1, 2, 0, __DRI_IMAGE_FORMAT_R8, 1 },
- { 2, 2, 0, __DRI_IMAGE_FORMAT_R8, 1 } } },
-
- { WL_DRM_FORMAT_YUV420, EGL_TEXTURE_Y_U_V_WL, 3,
- { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
- { 1, 1, 1, __DRI_IMAGE_FORMAT_R8, 1 },
- { 2, 1, 1, __DRI_IMAGE_FORMAT_R8, 1 } } },
-
- { WL_DRM_FORMAT_YUV422, EGL_TEXTURE_Y_U_V_WL, 3,
- { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
- { 1, 1, 0, __DRI_IMAGE_FORMAT_R8, 1 },
- { 2, 1, 0, __DRI_IMAGE_FORMAT_R8, 1 } } },
-
- { WL_DRM_FORMAT_YUV444, EGL_TEXTURE_Y_U_V_WL, 3,
- { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
- { 1, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
- { 2, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 } } },
-
- { WL_DRM_FORMAT_NV12, EGL_TEXTURE_Y_UV_WL, 2,
- { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
- { 1, 1, 1, __DRI_IMAGE_FORMAT_GR88, 2 } } },
-
- { WL_DRM_FORMAT_NV16, EGL_TEXTURE_Y_UV_WL, 2,
- { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
- { 1, 1, 0, __DRI_IMAGE_FORMAT_GR88, 2 } } },
-
- /* For YUYV buffers, we set up two overlapping DRI images and treat
- * them as planar buffers in the compositors. Plane 0 is GR88 and
- * samples YU or YV pairs and places Y into the R component, while
- * plane 1 is ARGB and samples YUYV clusters and places pairs and
- * places U into the G component and V into A. This lets the
- * texture sampler interpolate the Y components correctly when
- * sampling from plane 0, and interpolate U and V correctly when
- * sampling from plane 1. */
- { WL_DRM_FORMAT_YUYV, EGL_TEXTURE_Y_XUXV_WL, 2,
- { { 0, 0, 0, __DRI_IMAGE_FORMAT_GR88, 2 },
- { 0, 1, 0, __DRI_IMAGE_FORMAT_ARGB8888, 4 } } }
+} wl_drm_components[] = {
+ { __DRI_IMAGE_COMPONENTS_RGB, EGL_TEXTURE_RGB, 1 },
+ { __DRI_IMAGE_COMPONENTS_RGBA, EGL_TEXTURE_RGBA, 1 },
+ { __DRI_IMAGE_COMPONENTS_Y_U_V, EGL_TEXTURE_Y_U_V_WL, 3 },
+ { __DRI_IMAGE_COMPONENTS_Y_UV, EGL_TEXTURE_Y_UV_WL, 2 },
+ { __DRI_IMAGE_COMPONENTS_Y_XUXV, EGL_TEXTURE_Y_XUXV_WL, 2 },
};
static _EGLImage *
@@ -1164,13 +1112,11 @@ dri2_create_image_wayland_wl_buffer(_EGLDisplay *disp, _EGLContext *ctx,
{
struct wl_drm_buffer *buffer = (struct wl_drm_buffer *) _buffer;
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ const struct wl_drm_components_descriptor *f;
__DRIimage *dri_image;
_EGLImageAttribs attrs;
EGLint err;
- uint32_t format;
- int32_t offset, stride, plane, width, height;
- int cpp, index;
- const struct wl_drm_format_descriptor *f;
+ int32_t plane;
if (!wayland_buffer_is_drm(&buffer->buffer))
return NULL;
@@ -1189,17 +1135,12 @@ dri2_create_image_wayland_wl_buffer(_EGLDisplay *disp, _EGLContext *ctx,
return NULL;
}
- width = buffer->buffer.width >> f->planes[plane].width_shift;
- height = buffer->buffer.height >> f->planes[plane].height_shift;
- format = f->planes[plane].dri_format;
- cpp = f->planes[plane].cpp;
- index = f->planes[plane].buffer_index;
- offset = buffer->offset[index];
- stride = buffer->stride[index];
+ dri_image = dri2_dpy->image->fromPlanar(buffer->driver_buffer, plane, NULL);
- dri_image = dri2_dpy->image->createSubImage(buffer->driver_buffer,
- width, height, format,
- offset, stride / cpp, NULL);
+ if (dri_image == NULL) {
+ _eglError(EGL_BAD_PARAMETER, "dri2_create_image_wayland_wl_buffer");
+ return NULL;
+ }
return dri2_create_image(disp, dri_image);
}
@@ -1360,24 +1301,31 @@ dri2_wl_reference_buffer(void *user_data, uint32_t name,
{
_EGLDisplay *disp = user_data;
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
- int i;
+ __DRIimage *img;
+ int i, dri_components = 0;
+
+ img = dri2_dpy->image->createImageFromNames(dri2_dpy->dri_screen,
+ buffer->buffer.width,
+ buffer->buffer.height,
+ buffer->format, (int*)&name, 1,
+ buffer->stride,
+ buffer->offset,
+ NULL);
+
+ if (img == NULL)
+ return;
- for (i = 0; i < ARRAY_SIZE(wl_drm_formats); i++)
- if (wl_drm_formats[i].wl_format == buffer->format) {
- buffer->driver_format = &wl_drm_formats[i];
- break;
- }
+ dri2_dpy->image->queryImage(img, __DRI_IMAGE_ATTRIB_COMPONENTS, &dri_components);
- if (buffer->driver_format == NULL)
- return;
+ buffer->driver_format = NULL;
+ for (i = 0; i < ARRAY_SIZE(wl_drm_components); i++)
+ if (wl_drm_components[i].dri_components == dri_components)
+ buffer->driver_format = &wl_drm_components[i];
- buffer->driver_buffer =
- dri2_dpy->image->createImageFromName(dri2_dpy->dri_screen,
- buffer->buffer.width,
- buffer->buffer.height,
- __DRI_IMAGE_FORMAT_NONE, name,
- buffer->stride[0] / 4,
- NULL);
+ if (buffer->driver_format == NULL)
+ dri2_dpy->image->destroyImage(img);
+ else
+ buffer->driver_buffer = img;
}
static void
@@ -1442,7 +1390,7 @@ dri2_query_wayland_buffer_wl(_EGLDriver *drv, _EGLDisplay *disp,
EGLint attribute, EGLint *value)
{
struct wl_drm_buffer *buffer = (struct wl_drm_buffer *) _buffer;
- const struct wl_drm_format_descriptor *format;
+ const struct wl_drm_components_descriptor *format;
if (!wayland_buffer_is_drm(&buffer->buffer))
return EGL_FALSE;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 23:05:29 +0000