}
}
-/* Takes an isl_color_value and returns a color value that is the original
- * color value only bit-casted to a UINT format. This value, together with
- * the format from get_ccs_compatible_uint_format, will yield the same bit
- * value as the original color and format.
- */
-static union isl_color_value
-bitcast_color_value_to_uint(union isl_color_value color,
- const struct isl_format_layout *fmtl)
-{
- /* All CCS formats have the same number of bits in each channel */
- const struct isl_channel_layout *chan = &fmtl->channels.r;
-
- union isl_color_value bits;
- switch (chan->type) {
- case ISL_UINT:
- case ISL_SINT:
- /* Hardware will ignore the high bits so there's no need to cast */
- bits = color;
- break;
-
- case ISL_UNORM:
- for (unsigned i = 0; i < 4; i++)
- bits.u32[i] = _mesa_float_to_unorm(color.f32[i], chan->bits);
- break;
-
- case ISL_SNORM:
- for (unsigned i = 0; i < 4; i++)
- bits.i32[i] = _mesa_float_to_snorm(color.f32[i], chan->bits);
- break;
-
- case ISL_SFLOAT:
- switch (chan->bits) {
- case 16:
- for (unsigned i = 0; i < 4; i++)
- bits.u32[i] = _mesa_float_to_half(color.f32[i]);
- break;
-
- case 32:
- bits = color;
- break;
-
- default:
- unreachable("Invalid float format size");
- }
- break;
-
- default:
- unreachable("Invalid channel type");
- }
-
- switch (fmtl->format) {
- case ISL_FORMAT_B8G8R8A8_UNORM:
- case ISL_FORMAT_B8G8R8A8_UNORM_SRGB:
- case ISL_FORMAT_B8G8R8X8_UNORM:
- case ISL_FORMAT_B8G8R8X8_UNORM_SRGB: {
- /* If it's a BGRA format, we need to swap blue and red */
- uint32_t tmp = bits.u32[0];
- bits.u32[0] = bits.u32[2];
- bits.u32[2] = tmp;
- break;
- }
-
- default:
- break; /* Nothing to do */
- }
-
- return bits;
-}
-
void
blorp_surf_convert_to_uncompressed(const struct isl_device *isl_dev,
struct brw_blorp_surface_info *info,
assert(isl_formats_are_ccs_e_compatible(batch->blorp->isl_dev->info,
linear_src_format,
params.src.view.format));
- params.src.clear_color =
- bitcast_color_value_to_uint(params.src.clear_color, src_fmtl);
+ uint32_t packed[4];
+ isl_color_value_pack(¶ms.src.clear_color,
+ params.src.surf.format, packed);
+ isl_color_value_unpack(¶ms.src.clear_color,
+ params.src.view.format, packed);
}
if (params.dst.aux_usage == ISL_AUX_USAGE_CCS_E) {
assert(isl_formats_are_ccs_e_compatible(batch->blorp->isl_dev->info,
linear_dst_format,
params.dst.view.format));
- params.dst.clear_color =
- bitcast_color_value_to_uint(params.dst.clear_color, dst_fmtl);
+ uint32_t packed[4];
+ isl_color_value_pack(¶ms.dst.clear_color,
+ params.dst.surf.format, packed);
+ isl_color_value_unpack(¶ms.dst.clear_color,
+ params.dst.view.format, packed);
}
wm_prog_key.src_bpc =