OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

i965: Add support for sampling from XYUV images

Browse Source 
Add support to the i965 DRI driver to sample from XYUV8888 buffers.

Signed-off-by: Vivek Kasireddy <vivek.kasireddy@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
This commit is contained in:
Kasireddy, Vivek
2019-02-12 17:03:52 -08:00
committed by Lionel Landwerlin
parent 65600d0946
commit 7cab8d3661
4 changed files with 11 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
src/intel/compiler/brw_compiler.h
View File

@@ -196,6 +196,7 @@ struct brw_sampler_prog_key_data {
uint32_t yx_xuxv_image_mask;
uint32_t xy_uxvx_image_mask;
uint32_t ayuv_image_mask;
uint32_t xyuv_image_mask;
/* Scale factor for each texture. */
float scale_factors[32];

1
src/intel/compiler/brw_nir.c
View File

@@ -963,6 +963,7 @@ brw_nir_apply_sampler_key(nir_shader *nir,
tex_options.lower_yx_xuxv_external = key_tex->yx_xuxv_image_mask;
tex_options.lower_xy_uxvx_external = key_tex->xy_uxvx_image_mask;
tex_options.lower_ayuv_external = key_tex->ayuv_image_mask;
tex_options.lower_xyuv_external = key_tex->xyuv_image_mask;
/* Setup array of scaling factors for each texture. */
memcpy(&tex_options.scale_factors, &key_tex->scale_factors,

6
src/mesa/drivers/dri/i965/brw_wm.c
View File

@@ -270,6 +270,9 @@ brw_debug_recompile_sampler_key(struct brw_context *brw,
found |= key_debug(brw, "ayuv image bound",
old_key->ayuv_image_mask,
key->ayuv_image_mask);
found |= key_debug(brw, "xyuv image bound",
old_key->xyuv_image_mask,
key->xyuv_image_mask);
for (unsigned int i = 0; i < MAX_SAMPLERS; i++) {
found |= key_debug(brw, "textureGather workarounds",
@@ -432,6 +435,9 @@ brw_populate_sampler_prog_key_data(struct gl_context *ctx,
case __DRI_IMAGE_COMPONENTS_AYUV:
key->ayuv_image_mask |= 1 << s;
break;
case __DRI_IMAGE_COMPONENTS_XYUV:
key->xyuv_image_mask |= 1 << s;
break;
default:
break;
}

3
src/mesa/drivers/dri/i965/intel_screen.c
View File

@@ -302,6 +302,9 @@ static const struct intel_image_format intel_image_formats[] = {
{ __DRI_IMAGE_FOURCC_AYUV, __DRI_IMAGE_COMPONENTS_AYUV, 1,
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_ABGR8888, 4 } } },
{ __DRI_IMAGE_FOURCC_XYUV8888, __DRI_IMAGE_COMPONENTS_XYUV, 1,
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_XBGR8888, 4 } } },
/* For YUYV and UYVY 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