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authorMarek Olšák <[email protected]>2013-01-02 21:05:02 +0100
committerMarek Olšák <[email protected]>2013-02-26 01:14:20 +0100
commitd8d58bdcb9cd4caed9fe8bbfd683299fab89b11f (patch)
tree7ce8ccc6aba0a469a9e6bf5005dbaa8ba70fc0dd /src/gallium/drivers/r300
parent3857f450a6d88cf4d0c616a4224bbd5b9cc89388 (diff)
r300g: implement 3D transfers
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=61351
Diffstat (limited to 'src/gallium/drivers/r300')
-rw-r--r--src/gallium/drivers/r300/r300_transfer.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/src/gallium/drivers/r300/r300_transfer.c b/src/gallium/drivers/r300/r300_transfer.c
index 436b30445b2..b87164ba836 100644
--- a/src/gallium/drivers/r300/r300_transfer.c
+++ b/src/gallium/drivers/r300/r300_transfer.c
@@ -86,7 +86,10 @@ static void r300_copy_into_tiled_texture(struct pipe_context *ctx,
struct pipe_transfer *transfer = (struct pipe_transfer*)r300transfer;
struct pipe_resource *tex = transfer->resource;
struct pipe_box src_box;
- u_box_origin_2d(transfer->box.width, transfer->box.height, &src_box);
+
+ u_box_3d(0, 0, 0,
+ transfer->box.width, transfer->box.height, transfer->box.depth,
+ &src_box);
ctx->resource_copy_region(ctx, tex, transfer->level,
transfer->box.x, transfer->box.y, transfer->box.z,
@@ -107,7 +110,6 @@ r300_texture_transfer_map(struct pipe_context *ctx,
struct r300_context *r300 = r300_context(ctx);
struct r300_resource *tex = r300_resource(texture);
struct r300_transfer *trans;
- struct pipe_resource base;
boolean referenced_cs, referenced_hw;
enum pipe_format format = tex->b.b.format;
char *map;
@@ -135,6 +137,8 @@ r300_texture_transfer_map(struct pipe_context *ctx,
if (tex->tex.microtile || tex->tex.macrotile[level] ||
(referenced_hw && !(usage & PIPE_TRANSFER_READ) &&
r300_is_blit_supported(texture->format))) {
+ struct pipe_resource base;
+
if (r300->blitter->running) {
fprintf(stderr, "r300: ERROR: Blitter recursion in texture_get_transfer.\n");
os_break();
@@ -150,6 +154,15 @@ r300_texture_transfer_map(struct pipe_context *ctx,
base.usage = PIPE_USAGE_STAGING;
base.flags = R300_RESOURCE_FLAG_TRANSFER;
+ /* We must set the correct texture target and dimensions if needed for a 3D transfer. */
+ if (box->depth > 1 && util_max_layer(texture, level) > 0) {
+ base.target = texture->target;
+
+ if (base.target == PIPE_TEXTURE_3D) {
+ base.depth0 = util_next_power_of_two(box->depth);
+ }
+ }
+
/* Create the temporary texture. */
trans->linear_texture = r300_resource(
ctx->screen->resource_create(ctx->screen,
@@ -178,6 +191,8 @@ r300_texture_transfer_map(struct pipe_context *ctx,
/* Set the stride. */
trans->transfer.stride =
trans->linear_texture->tex.stride_in_bytes[0];
+ trans->transfer.layer_stride =
+ trans->linear_texture->tex.layer_size_in_bytes[0];
if (usage & PIPE_TRANSFER_READ) {
/* We cannot map a tiled texture directly because the data is
@@ -190,6 +205,7 @@ r300_texture_transfer_map(struct pipe_context *ctx,
} else {
/* Unpipelined transfer. */
trans->transfer.stride = tex->tex.stride_in_bytes[level];
+ trans->transfer.layer_stride = tex->tex.layer_size_in_bytes[level];
trans->offset = r300_texture_get_offset(tex, level, box->z);
if (referenced_cs &&