diff options
| -rw-r--r-- | include/GL/internal/dri_interface.h | 1 | ||||
| -rw-r--r-- | src/egl/drivers/dri2/egl_dri2.c | 2 | ||||
| -rw-r--r-- | src/gbm/backends/dri/gbm_dri.c | 27 | ||||
| -rw-r--r-- | src/gbm/main/gbm.c | 3 | ||||
| -rw-r--r-- | src/gbm/main/gbm.h | 9 |
5 files changed, 41 insertions, 1 deletions
diff --git a/include/GL/internal/dri_interface.h b/include/GL/internal/dri_interface.h index 60bb9f84ffc..4b5583820ed 100644 --- a/include/GL/internal/dri_interface.h +++ b/include/GL/internal/dri_interface.h @@ -1100,6 +1100,7 @@ enum dri_loader_cap { * only BGRA ordering can be exposed. */ DRI_LOADER_CAP_RGBA_ORDERING, + DRI_LOADER_CAP_FP16, }; struct __DRIdri2LoaderExtensionRec { diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c index a7c0f33f948..526cb1969c1 100644 --- a/src/egl/drivers/dri2/egl_dri2.c +++ b/src/egl/drivers/dri2/egl_dri2.c @@ -2422,6 +2422,8 @@ dri2_num_fourcc_format_planes(EGLint format) case DRM_FORMAT_ABGR2101010: case DRM_FORMAT_RGBA1010102: case DRM_FORMAT_BGRA1010102: + case DRM_FORMAT_XBGR16161616F: + case DRM_FORMAT_ABGR16161616F: case DRM_FORMAT_YUYV: case DRM_FORMAT_YVYU: case DRM_FORMAT_UYVY: diff --git a/src/gbm/backends/dri/gbm_dri.c b/src/gbm/backends/dri/gbm_dri.c index 8f1668d476b..30fb0b1288e 100644 --- a/src/gbm/backends/dri/gbm_dri.c +++ b/src/gbm/backends/dri/gbm_dri.c @@ -110,6 +110,18 @@ dri_get_buffers_with_format(__DRIdrawable * driDrawable, count, out_count, surf->dri_private); } +static unsigned +dri_get_capability(void *loaderPrivate, enum dri_loader_cap cap) +{ + /* Note: loaderPrivate is _EGLDisplay* */ + switch (cap) { + case DRI_LOADER_CAP_FP16: + return 1; + default: + return 0; + } +} + static int image_get_buffers(__DRIdrawable *driDrawable, unsigned int format, @@ -207,11 +219,12 @@ static const __DRIimageLookupExtension image_lookup_extension = { }; static const __DRIdri2LoaderExtension dri2_loader_extension = { - .base = { __DRI_DRI2_LOADER, 3 }, + .base = { __DRI_DRI2_LOADER, 4 }, .getBuffers = dri_get_buffers, .flushFrontBuffer = dri_flush_front_buffer, .getBuffersWithFormat = dri_get_buffers_with_format, + .getCapability = dri_get_capability, }; static const __DRIimageLoaderExtension image_loader_extension = { @@ -536,6 +549,18 @@ static const struct gbm_dri_visual gbm_dri_visuals_table[] = { { 0, 10, 20, 30 }, { 10, 10, 10, 2 }, }, + { + GBM_FORMAT_XBGR16161616F, __DRI_IMAGE_FORMAT_XBGR16161616F, + { 0, 16, 32, -1 }, + { 16, 16, 16, 0 }, + true, + }, + { + GBM_FORMAT_ABGR16161616F, __DRI_IMAGE_FORMAT_ABGR16161616F, + { 0, 16, 32, 48 }, + { 16, 16, 16, 16 }, + true, + }, }; static int diff --git a/src/gbm/main/gbm.c b/src/gbm/main/gbm.c index 38480ca966c..ceeed5082e9 100644 --- a/src/gbm/main/gbm.c +++ b/src/gbm/main/gbm.c @@ -271,6 +271,9 @@ gbm_bo_get_bpp(struct gbm_bo *bo) case GBM_FORMAT_RGBA1010102: case GBM_FORMAT_BGRA1010102: return 32; + case GBM_FORMAT_XBGR16161616F: + case GBM_FORMAT_ABGR16161616F: + return 64; } } diff --git a/src/gbm/main/gbm.h b/src/gbm/main/gbm.h index 9b5288710a5..4c6ab377699 100644 --- a/src/gbm/main/gbm.h +++ b/src/gbm/main/gbm.h @@ -150,6 +150,15 @@ enum gbm_bo_format { #define GBM_FORMAT_RGBA1010102 __gbm_fourcc_code('R', 'A', '3', '0') /* [31:0] R:G:B:A 10:10:10:2 little endian */ #define GBM_FORMAT_BGRA1010102 __gbm_fourcc_code('B', 'A', '3', '0') /* [31:0] B:G:R:A 10:10:10:2 little endian */ +/* + * Floating point 64bpp RGB + * IEEE 754-2008 binary16 half-precision float + * [15:0] sign:exponent:mantissa 1:5:10 + */ +#define GBM_FORMAT_XBGR16161616F __gbm_fourcc_code('X', 'B', '4', 'H') /* [63:0] x:B:G:R 16:16:16:16 little endian */ + +#define GBM_FORMAT_ABGR16161616F __gbm_fourcc_code('A', 'B', '4', 'H') /* [63:0] A:B:G:R 16:16:16:16 little endian */ + /* packed YCbCr */ #define GBM_FORMAT_YUYV __gbm_fourcc_code('Y', 'U', 'Y', 'V') /* [31:0] Cr0:Y1:Cb0:Y0 8:8:8:8 little endian */ #define GBM_FORMAT_YVYU __gbm_fourcc_code('Y', 'V', 'Y', 'U') /* [31:0] Cb0:Y1:Cr0:Y0 8:8:8:8 little endian */ |