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egl/wayland: Add bpp to visual map

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Both the DRI2 GetBuffersWithFormat interface, and SHM buffer allocation,
had their own format -> bpp lookup tables. Replace these with a lookup
into the visual map.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Tested-by: Ilia Mirkin <imirkin@alum.mit.edu>
This commit is contained in:
Daniel Stone 2018-02-06 11:58:45 +00:00
parent 4de98a9c07
commit d32b23f383
1 changed files with 12 additions and 24 deletions
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36
src/egl/drivers/dri2/platform_wayland.c
View file

@ -71,36 +71,37 @@ static const struct dri2_wl_visual {
uint32_t wl_drm_format;
uint32_t wl_shm_format;
int dri_image_format;
int bpp;
unsigned int rgba_masks[4];
} dri2_wl_visuals[] = {
{
"XRGB2101010", HAS_XRGB2101010,
WL_DRM_FORMAT_XRGB2101010, WL_SHM_FORMAT_XRGB2101010,
__DRI_IMAGE_FORMAT_XRGB2101010,
__DRI_IMAGE_FORMAT_XRGB2101010, 32,
{ 0x3ff00000, 0x000ffc00, 0x000003ff, 0x00000000 }
},
{
"ARGB2101010", HAS_ARGB2101010,
WL_DRM_FORMAT_ARGB2101010, WL_SHM_FORMAT_ARGB2101010,
__DRI_IMAGE_FORMAT_ARGB2101010,
__DRI_IMAGE_FORMAT_ARGB2101010, 32,
{ 0x3ff00000, 0x000ffc00, 0x000003ff, 0xc0000000 }
},
{
"XRGB8888", HAS_XRGB8888,
WL_DRM_FORMAT_XRGB8888, WL_SHM_FORMAT_XRGB8888,
__DRI_IMAGE_FORMAT_XRGB8888,
__DRI_IMAGE_FORMAT_XRGB8888, 32,
{ 0x00ff0000, 0x0000ff00, 0x000000ff, 0x00000000 }
},
{
"ARGB8888", HAS_ARGB8888,
WL_DRM_FORMAT_ARGB8888, WL_SHM_FORMAT_ARGB8888,
__DRI_IMAGE_FORMAT_ARGB8888,
__DRI_IMAGE_FORMAT_ARGB8888, 32,
{ 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000 }
},
{
"RGB565", HAS_RGB565,
WL_DRM_FORMAT_RGB565, WL_SHM_FORMAT_RGB565,
__DRI_IMAGE_FORMAT_RGB565,
__DRI_IMAGE_FORMAT_RGB565, 16,
{ 0xf800, 0x07e0, 0x001f, 0x0000 }
},
};
@ -685,22 +686,10 @@ dri2_wl_get_buffers(__DRIdrawable * driDrawable,
struct dri2_egl_surface *dri2_surf = loaderPrivate;
unsigned int *attachments_with_format;
__DRIbuffer *buffer;
unsigned int bpp;
int visual_idx = dri2_wl_visual_idx_from_fourcc(dri2_surf->format);
switch (dri2_surf->format) {
case WL_DRM_FORMAT_ARGB2101010:
case WL_DRM_FORMAT_XRGB2101010:
case WL_DRM_FORMAT_ARGB8888:
case WL_DRM_FORMAT_XRGB8888:
bpp = 32;
break;
case WL_DRM_FORMAT_RGB565:
bpp = 16;
break;
default:
/* format is not supported */
if (visual_idx == -1)
return NULL;
}
attachments_with_format = calloc(count, 2 * sizeof(unsigned int));
if (!attachments_with_format) {
@ -710,7 +699,7 @@ dri2_wl_get_buffers(__DRIdrawable * driDrawable,
for (int i = 0; i < count; ++i) {
attachments_with_format[2*i] = attachments[i];
attachments_with_format[2*i + 1] = bpp;
attachments_with_format[2*i + 1] = dri2_wl_visuals[visual_idx].bpp;
}
buffer =
@ -1515,10 +1504,9 @@ dri2_initialize_wayland_drm(_EGLDriver *drv, _EGLDisplay *disp)
static int
dri2_wl_swrast_get_stride_for_format(int format, int w)
{
if (format == WL_SHM_FORMAT_RGB565)
return 2 * w;
else /* ARGB8888 || XRGB8888 || ARGB2101010 || XRGB2101010 */
return 4 * w;
int visual_idx = dri2_wl_visual_idx_from_shm_format(format);
return w * (dri2_wl_visuals[visual_idx].bpp / 8);
}
/*