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Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_meta_util.c')
-rw-r--r--src/mesa/drivers/dri/i965/brw_meta_util.c36
1 files changed, 0 insertions, 36 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_meta_util.c b/src/mesa/drivers/dri/i965/brw_meta_util.c
index bc3a62d6319..52b7be4b693 100644
--- a/src/mesa/drivers/dri/i965/brw_meta_util.c
+++ b/src/mesa/drivers/dri/i965/brw_meta_util.c
@@ -563,39 +563,3 @@ brw_get_fast_clear_rect(const struct isl_device *dev,
*x1 = ALIGN(*x1, x_align) / x_scaledown;
*y1 = ALIGN(*y1, y_align) / y_scaledown;
}
-
-void
-brw_get_ccs_resolve_rect(const struct isl_device *dev,
- const struct isl_surf *ccs_surf,
- unsigned *x0, unsigned *y0,
- unsigned *x1, unsigned *y1)
-{
- unsigned x_scaledown, y_scaledown;
-
- /* From the Ivy Bridge PRM, Vol2 Part1 11.9 "Render Target Resolve":
- *
- * A rectangle primitive must be scaled down by the following factors
- * with respect to render target being resolved.
- *
- * The scaledown factors in the table that follows are related to the block
- * size of the CCS format. For IVB and HSW, we divide by two, for BDW we
- * multiply by 8 and 16. On Sky Lake, we multiply by 8.
- */
- const struct isl_format_layout *fmtl =
- isl_format_get_layout(ccs_surf->format);
- assert(fmtl->txc == ISL_TXC_CCS);
-
- if (ISL_DEV_GEN(dev) >= 9) {
- x_scaledown = fmtl->bw * 8;
- y_scaledown = fmtl->bh * 8;
- } else if (ISL_DEV_GEN(dev) >= 8) {
- x_scaledown = fmtl->bw * 8;
- y_scaledown = fmtl->bh * 16;
- } else {
- x_scaledown = fmtl->bw / 2;
- y_scaledown = fmtl->bh / 2;
- }
- *x0 = *y0 = 0;
- *x1 = ALIGN(ccs_surf->logical_level0_px.width, x_scaledown) / x_scaledown;
- *y1 = ALIGN(ccs_surf->logical_level0_px.height, y_scaledown) / y_scaledown;
-}