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-rw-r--r--src/intel/blorp/blorp.c14
-rw-r--r--src/mesa/drivers/dri/i965/brw_blorp.c31
2 files changed, 29 insertions, 16 deletions
diff --git a/src/intel/blorp/blorp.c b/src/intel/blorp/blorp.c
index 7b3b097..955e543 100644
--- a/src/intel/blorp/blorp.c
+++ b/src/intel/blorp/blorp.c
@@ -64,16 +64,6 @@ brw_blorp_surface_info_init(struct blorp_context *blorp,
unsigned int level, unsigned int layer,
enum isl_format format, bool is_render_target)
{
- /* Layer is a physical layer, so if this is a 2D multisample array texture
- * using INTEL_MSAA_LAYOUT_UMS or INTEL_MSAA_LAYOUT_CMS, then it had better
- * be a multiple of num_samples.
- */
- unsigned layer_multiplier = 1;
- if (surf->surf->msaa_layout == ISL_MSAA_LAYOUT_ARRAY) {
- assert(layer % surf->surf->samples == 0);
- layer_multiplier = surf->surf->samples;
- }
-
if (format == ISL_FORMAT_UNSUPPORTED)
format = surf->surf->format;
@@ -126,9 +116,9 @@ brw_blorp_surface_info_init(struct blorp_context *blorp,
* guaranteed that we won't be doing any funny surface hacks.
*/
info->view.base_array_layer = 0;
- info->z_offset = layer / layer_multiplier;
+ info->z_offset = layer;
} else {
- info->view.base_array_layer = layer / layer_multiplier;
+ info->view.base_array_layer = layer;
assert(info->view.array_len >= info->view.base_array_layer);
info->view.array_len -= info->view.base_array_layer;
diff --git a/src/mesa/drivers/dri/i965/brw_blorp.c b/src/mesa/drivers/dri/i965/brw_blorp.c
index 38938d4..e864915 100644
--- a/src/mesa/drivers/dri/i965/brw_blorp.c
+++ b/src/mesa/drivers/dri/i965/brw_blorp.c
@@ -274,6 +274,20 @@ swizzle_to_scs(GLenum swizzle)
return (enum isl_channel_select)((swizzle + 4) & 7);
}
+static unsigned
+physical_to_logical_layer(struct intel_mipmap_tree *mt,
+ unsigned physical_layer)
+{
+ if (mt->num_samples > 1 &&
+ (mt->msaa_layout == INTEL_MSAA_LAYOUT_UMS ||
+ mt->msaa_layout == INTEL_MSAA_LAYOUT_CMS)) {
+ assert(physical_layer % mt->num_samples == 0);
+ return physical_layer / mt->num_samples;
+ } else {
+ return physical_layer;
+ }
+}
+
/**
* Note: if the src (or dst) is a 2D multisample array texture on Gen7+ using
* INTEL_MSAA_LAYOUT_UMS or INTEL_MSAA_LAYOUT_CMS, src_layer (dst_layer) is
@@ -358,9 +372,11 @@ brw_blorp_blit_miptrees(struct brw_context *brw,
struct blorp_batch batch;
blorp_batch_init(&brw->blorp, &batch, brw);
- blorp_blit(&batch, &src_surf, src_level, src_layer,
+ blorp_blit(&batch, &src_surf, src_level,
+ physical_to_logical_layer(src_mt, src_layer),
brw_blorp_to_isl_format(brw, src_format, false), src_isl_swizzle,
- &dst_surf, dst_level, dst_layer,
+ &dst_surf, dst_level,
+ physical_to_logical_layer(dst_mt, dst_layer),
brw_blorp_to_isl_format(brw, dst_format, true),
ISL_SWIZZLE_IDENTITY,
src_x0, src_y0, src_x1, src_y1,
@@ -677,6 +693,12 @@ set_write_disables(const struct intel_renderbuffer *irb,
return disables;
}
+static unsigned
+irb_logical_mt_layer(struct intel_renderbuffer *irb)
+{
+ return physical_to_logical_layer(irb->mt, irb->mt_layer);
+}
+
static bool
do_single_blorp_clear(struct brw_context *brw, struct gl_framebuffer *fb,
struct gl_renderbuffer *rb, unsigned buf,
@@ -764,7 +786,8 @@ do_single_blorp_clear(struct brw_context *brw, struct gl_framebuffer *fb,
blorp_batch_init(&brw->blorp, &batch, brw);
blorp_fast_clear(&batch, &surf,
(enum isl_format)brw->render_target_format[format],
- level, irb->mt_layer, num_layers, x0, y0, x1, y1);
+ level, irb_logical_mt_layer(irb), num_layers,
+ x0, y0, x1, y1);
blorp_batch_finish(&batch);
/* Now that the fast clear has occurred, put the buffer in
@@ -784,7 +807,7 @@ do_single_blorp_clear(struct brw_context *brw, struct gl_framebuffer *fb,
blorp_clear(&batch, &surf,
(enum isl_format)brw->render_target_format[format],
ISL_SWIZZLE_IDENTITY,
- level, irb->mt_layer, num_layers,
+ level, irb_logical_mt_layer(irb), num_layers,
x0, y0, x1, y1,
clear_color, color_write_disable);
blorp_batch_finish(&batch);