For a blit-uploaded temporary, it's faster on current hardware to memcpy
the data into a linear CPU mapping than to go through the GTT.
---
src/mesa/drivers/dri/intel/intel_fbo.c | 2 +-
src/mesa/drivers/dri/intel/intel_mipmap_tree.c | 22 +++++++++++++---------
src/mesa/drivers/dri/intel/intel_mipmap_tree.h | 2 +-
src/mesa/drivers/dri/intel/intel_tex_image.c | 2 +-
src/mesa/drivers/dri/intel/intel_tex_validate.c | 2 +-
5 files changed, 17 insertions(+), 13 deletions(-)
diff --git a/src/mesa/drivers/dri/intel/intel_fbo.c
b/src/mesa/drivers/dri/intel/intel_fbo.c
index 05ff784..73ed91d 100644
--- a/src/mesa/drivers/dri/intel/intel_fbo.c
+++ b/src/mesa/drivers/dri/intel/intel_fbo.c
@@ -924,7 +924,7 @@ intel_renderbuffer_move_to_temp(struct intel_context *intel,
width, height, depth,
true,
irb->mt->num_samples,
- false /* force_y_tiling */);
+ 0 /* force_tiling_mask */);
if (intel->vtbl.is_hiz_depth_format(intel, new_mt->format)) {
intel_miptree_alloc_hiz(intel, new_mt);
diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
index c3e55f4..d41fbdf 100644
--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
@@ -265,7 +265,7 @@ intel_miptree_create_layout(struct intel_context *intel,
mt->logical_depth0,
true,
num_samples,
- false /* force_y_tiling */);
+ 0 /* force_tiling_mask */);
if (!mt->stencil_mt) {
intel_miptree_release(&mt);
return NULL;
@@ -309,7 +309,7 @@ intel_miptree_choose_tiling(struct intel_context *intel,
gl_format format,
uint32_t width0,
uint32_t num_samples,
- bool force_y_tiling,
+ int force_tiling_mask,
struct intel_mipmap_tree *mt)
{
@@ -320,8 +320,12 @@ intel_miptree_choose_tiling(struct intel_context *intel,
return I915_TILING_NONE;
}
- if (force_y_tiling)
- return I915_TILING_Y;
+ /* Some usages may want only one type of tiling, like depth miptrees (Y
+ * tiled), or temporary BOs for uploading data once (linear). So far the
+ * mask only ever has one bit set.
+ */
+ if (force_tiling_mask)
+ return ffs(force_tiling_mask) - 1;
if (num_samples > 1) {
/* From p82 of the Sandy Bridge PRM, dw3[1] of SURFACE_STATE ("Tiled
@@ -375,7 +379,7 @@ intel_miptree_create(struct intel_context *intel,
GLuint depth0,
bool expect_accelerated_upload,
GLuint num_samples,
- bool force_y_tiling)
+ int force_tiling_mask)
{
struct intel_mipmap_tree *mt;
gl_format tex_format = format;
@@ -441,7 +445,7 @@ intel_miptree_create(struct intel_context *intel,
}
uint32_t tiling = intel_miptree_choose_tiling(intel, format, width0,
- num_samples, force_y_tiling,
+ num_samples,
force_tiling_mask,
mt);
bool y_or_x = tiling == (I915_TILING_Y | I915_TILING_X);
@@ -570,7 +574,7 @@ intel_miptree_create_for_renderbuffer(struct intel_context
*intel,
mt = intel_miptree_create(intel, GL_TEXTURE_2D, format, 0, 0,
width, height, depth, true, num_samples,
- false /* force_y_tiling */);
+ 0 /* force_tiling_mask */);
if (!mt)
goto fail;
@@ -1008,7 +1012,7 @@ intel_miptree_alloc_mcs(struct intel_context *intel,
mt->logical_depth0,
true,
0 /* num_samples */,
- true /* force_y_tiling */);
+ (1 << I915_TILING_Y));
/* From the Ivy Bridge PRM, Vol 2 Part 1 p326:
*
@@ -1089,7 +1093,7 @@ intel_miptree_alloc_hiz(struct intel_context *intel,
mt->logical_depth0,
true,
mt->num_samples,
- false /* force_y_tiling */);
+ 0 /* force_tiling_mask */);
if (!mt->hiz_mt)
return false;
diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.h
b/src/mesa/drivers/dri/intel/intel_mipmap_tree.h
index 543182a..4ccbd0d 100644
--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.h
+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.h
@@ -399,7 +399,7 @@ struct intel_mipmap_tree *intel_miptree_create(struct
intel_context *intel,
GLuint depth0,
bool expect_accelerated_upload,
GLuint num_samples,
- bool force_y_tiling);
+ int force_tiling_mask);
struct intel_mipmap_tree *
intel_miptree_create_layout(struct intel_context *intel,
diff --git a/src/mesa/drivers/dri/intel/intel_tex_image.c
b/src/mesa/drivers/dri/intel/intel_tex_image.c
index 4e307f8..a3928bb 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_image.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_image.c
@@ -103,7 +103,7 @@ intel_miptree_create_for_teximage(struct intel_context
*intel,
depth,
expect_accelerated_upload,
intelImage->base.Base.NumSamples,
- false /* force_y_tiling */);
+ 0 /* force_tiling_mask */);
}
/* XXX: Do this for TexSubImage also:
diff --git a/src/mesa/drivers/dri/intel/intel_tex_validate.c
b/src/mesa/drivers/dri/intel/intel_tex_validate.c
index eaa2561..8f43db5 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_validate.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_validate.c
@@ -106,7 +106,7 @@ intel_finalize_mipmap_tree(struct intel_context *intel,
GLuint unit)
depth,
true,
0 /* num_samples */,
- false /* force_y_tiling */);
+ 0 /* force_tiling_mask */);
if (!intelObj->mt)
return false;
}
--
1.8.3.rc0
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