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path: root/src/gallium/drivers/r300/r300_transfer.c
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Diffstat (limited to 'src/gallium/drivers/r300/r300_transfer.c')
-rw-r--r--src/gallium/drivers/r300/r300_transfer.c83
1 files changed, 41 insertions, 42 deletions
diff --git a/src/gallium/drivers/r300/r300_transfer.c b/src/gallium/drivers/r300/r300_transfer.c
index 3b95af79bc..65c5095be6 100644
--- a/src/gallium/drivers/r300/r300_transfer.c
+++ b/src/gallium/drivers/r300/r300_transfer.c
@@ -37,7 +37,7 @@ struct r300_transfer {
unsigned offset;
/* Linear texture. */
- struct r300_texture *linear_texture;
+ struct r300_resource *linear_texture;
};
/* Convenience cast wrapper. */
@@ -54,7 +54,7 @@ static void r300_copy_from_tiled_texture(struct pipe_context *ctx,
struct pipe_transfer *transfer = (struct pipe_transfer*)r300transfer;
struct pipe_resource *tex = transfer->resource;
- ctx->resource_copy_region(ctx, &r300transfer->linear_texture->desc.b.b, 0,
+ ctx->resource_copy_region(ctx, &r300transfer->linear_texture->b.b.b, 0,
0, 0, 0,
tex, transfer->level, &transfer->box);
}
@@ -70,9 +70,10 @@ static void r300_copy_into_tiled_texture(struct pipe_context *ctx,
ctx->resource_copy_region(ctx, tex, transfer->level,
transfer->box.x, transfer->box.y, transfer->box.z,
- &r300transfer->linear_texture->desc.b.b, 0, &src_box);
+ &r300transfer->linear_texture->b.b.b, 0, &src_box);
- ctx->flush(ctx, 0, NULL);
+ /* XXX remove this. */
+ r300_flush(ctx, 0, NULL);
}
struct pipe_transfer*
@@ -83,25 +84,25 @@ r300_texture_get_transfer(struct pipe_context *ctx,
const struct pipe_box *box)
{
struct r300_context *r300 = r300_context(ctx);
- struct r300_texture *tex = r300_texture(texture);
+ struct r300_resource *tex = r300_resource(texture);
struct r300_transfer *trans;
struct pipe_resource base;
boolean referenced_cs, referenced_hw, blittable;
+ const struct util_format_description *desc =
+ util_format_description(texture->format);
referenced_cs =
- r300->rws->cs_is_buffer_referenced(r300->cs,
- tex->cs_buffer, R300_REF_CS);
+ r300->rws->cs_is_buffer_referenced(r300->cs, tex->cs_buf);
if (referenced_cs) {
referenced_hw = TRUE;
} else {
referenced_hw =
- r300->rws->cs_is_buffer_referenced(r300->cs,
- tex->cs_buffer, R300_REF_HW);
+ r300->rws->buffer_is_busy(tex->buf);
}
- blittable = ctx->screen->is_format_supported(
- ctx->screen, texture->format, texture->target, 0,
- PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET, 0);
+ blittable = desc->layout == UTIL_FORMAT_LAYOUT_PLAIN ||
+ desc->layout == UTIL_FORMAT_LAYOUT_S3TC ||
+ desc->layout == UTIL_FORMAT_LAYOUT_RGTC;
trans = CALLOC_STRUCT(r300_transfer);
if (trans) {
@@ -114,13 +115,17 @@ r300_texture_get_transfer(struct pipe_context *ctx,
/* If the texture is tiled, we must create a temporary detiled texture
* for this transfer.
* Also make write transfers pipelined. */
- if (tex->desc.microtile || tex->desc.macrotile[level] ||
- ((referenced_hw & !(usage & PIPE_TRANSFER_READ)) && blittable)) {
+ if (tex->tex.microtile || tex->tex.macrotile[level] ||
+ (referenced_hw && blittable && !(usage & PIPE_TRANSFER_READ))) {
+ if (r300->blitter->running) {
+ fprintf(stderr, "r300: ERROR: Blitter recursion in texture_get_transfer.\n");
+ os_break();
+ }
+
base.target = PIPE_TEXTURE_2D;
base.format = texture->format;
base.width0 = box->width;
base.height0 = box->height;
- /* XXX: was depth0 = 0 */
base.depth0 = 1;
base.array_size = 1;
base.last_level = 0;
@@ -141,23 +146,23 @@ r300_texture_get_transfer(struct pipe_context *ctx,
}
/* Create the temporary texture. */
- trans->linear_texture = r300_texture(
+ trans->linear_texture = r300_resource(
ctx->screen->resource_create(ctx->screen,
&base));
if (!trans->linear_texture) {
/* Oh crap, the thing can't create the texture.
* Let's flush and try again. */
- ctx->flush(ctx, 0, NULL);
+ r300_flush(ctx, 0, NULL);
- trans->linear_texture = r300_texture(
+ trans->linear_texture = r300_resource(
ctx->screen->resource_create(ctx->screen,
&base));
if (!trans->linear_texture) {
/* For linear textures, it's safe to fallback to
* an unpipelined transfer. */
- if (!tex->desc.microtile && !tex->desc.macrotile[level]) {
+ if (!tex->tex.microtile && !tex->tex.macrotile[level]) {
goto unpipelined;
}
@@ -169,18 +174,12 @@ r300_texture_get_transfer(struct pipe_context *ctx,
}
}
- assert(!trans->linear_texture->desc.microtile &&
- !trans->linear_texture->desc.macrotile[0]);
+ assert(!trans->linear_texture->tex.microtile &&
+ !trans->linear_texture->tex.macrotile[0]);
- /* Set the stride.
- *
- * Even though we are using an internal texture for this,
- * the transfer level, box and usage parameters still reflect
- * the arguments received to get_transfer. We just do the
- * right thing internally.
- */
+ /* Set the stride. */
trans->transfer.stride =
- trans->linear_texture->desc.stride_in_bytes[0];
+ trans->linear_texture->tex.stride_in_bytes[0];
if (usage & PIPE_TRANSFER_READ) {
/* We cannot map a tiled texture directly because the data is
@@ -188,18 +187,19 @@ r300_texture_get_transfer(struct pipe_context *ctx,
r300_copy_from_tiled_texture(ctx, trans);
/* Always referenced in the blit. */
- ctx->flush(ctx, 0, NULL);
+ r300_flush(ctx, 0, NULL);
}
return &trans->transfer;
}
unpipelined:
/* Unpipelined transfer. */
- trans->transfer.stride = tex->desc.stride_in_bytes[level];
- trans->offset = r300_texture_get_offset(&tex->desc, level, box->z);
+ trans->transfer.stride = tex->tex.stride_in_bytes[level];
+ trans->offset = r300_texture_get_offset(tex, level, box->z);
- if (referenced_cs)
- ctx->flush(ctx, PIPE_FLUSH_RENDER_CACHE, NULL);
+ if (referenced_cs &&
+ !(usage & PIPE_TRANSFER_UNSYNCHRONIZED))
+ r300_flush(ctx, 0, NULL);
return &trans->transfer;
}
return NULL;
@@ -228,20 +228,19 @@ void* r300_texture_transfer_map(struct pipe_context *ctx,
struct r300_context *r300 = r300_context(ctx);
struct r300_winsys_screen *rws = (struct r300_winsys_screen *)ctx->winsys;
struct r300_transfer *r300transfer = r300_transfer(transfer);
- struct r300_texture *tex = r300_texture(transfer->resource);
+ struct r300_resource *tex = r300_resource(transfer->resource);
char *map;
- enum pipe_format format = tex->desc.b.b.format;
+ enum pipe_format format = tex->b.b.b.format;
if (r300transfer->linear_texture) {
/* The detiled texture is of the same size as the region being mapped
* (no offset needed). */
- return rws->buffer_map(rws,
- r300transfer->linear_texture->buffer,
+ return rws->buffer_map(r300transfer->linear_texture->buf,
r300->cs,
transfer->usage);
} else {
/* Tiling is disabled. */
- map = rws->buffer_map(rws, tex->buffer, r300->cs,
+ map = rws->buffer_map(tex->buf, r300->cs,
transfer->usage);
if (!map) {
@@ -259,11 +258,11 @@ void r300_texture_transfer_unmap(struct pipe_context *ctx,
{
struct r300_winsys_screen *rws = (struct r300_winsys_screen *)ctx->winsys;
struct r300_transfer *r300transfer = r300_transfer(transfer);
- struct r300_texture *tex = r300_texture(transfer->resource);
+ struct r300_resource *tex = r300_resource(transfer->resource);
if (r300transfer->linear_texture) {
- rws->buffer_unmap(rws, r300transfer->linear_texture->buffer);
+ rws->buffer_unmap(r300transfer->linear_texture->buf);
} else {
- rws->buffer_unmap(rws, tex->buffer);
+ rws->buffer_unmap(tex->buf);
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-01 00:03:10 +0000