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st/mesa: make texture views inherit compressed_data storage

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Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/2775
Fixes: c3fafa127a ("st/mesa: generalize code for the compressed texture map/unmap fallback")
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5492>
This commit is contained in:
Pierre-Eric Pelloux-Prayer
2020-06-05 11:20:55 +02:00
parent 993c64e6fe
commit b6db703e0f
2 changed files with 27 additions and 6 deletions
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25
src/mesa/state_tracker/st_cb_texture.c
View File

@@ -231,9 +231,10 @@ st_FreeTextureImageBuffer(struct gl_context *ctx,
stImage->transfer = NULL;
stImage->num_transfers = 0;
if (stImage->compressed_data) {
if (stImage->compressed_data &&
pipe_reference(&stImage->compressed_data->reference, NULL)) {
free(stImage->compressed_data->ptr);
free(stImage->compressed_data);
stImage->compressed_data = NULL;
}
/* if the texture image is being deallocated, the structure of the
@@ -280,16 +281,21 @@ compressed_tex_fallback_allocate(struct st_context *st,
if (!st_compressed_format_fallback(st, texImage->TexFormat))
return;
if (stImage->compressed_data)
if (stImage->compressed_data &&
pipe_reference(&stImage->compressed_data->reference, NULL)) {
free(stImage->compressed_data->ptr);
free(stImage->compressed_data);
}
unsigned data_size = _mesa_format_image_size(texImage->TexFormat,
texImage->Width2,
texImage->Height2,
texImage->Depth2);
stImage->compressed_data =
stImage->compressed_data = ST_CALLOC_STRUCT(st_compressed_data);
stImage->compressed_data->ptr =
malloc(data_size * _mesa_num_tex_faces(texImage->TexObject->Target));
pipe_reference_init(&stImage->compressed_data->reference, 1);
}
@@ -336,8 +342,9 @@ st_MapTextureImage(struct gl_context *ctx,
_mesa_format_row_stride(texImage->TexFormat, texImage->Width2);
unsigned block_size = _mesa_get_format_bytes(texImage->TexFormat);
assert(stImage->compressed_data);
*mapOut = itransfer->temp_data =
stImage->compressed_data +
stImage->compressed_data->ptr +
(z * y_blocks + (y / blk_h)) * stride +
(x / blk_w) * block_size;
itransfer->map = map;
@@ -3116,7 +3123,15 @@ st_TextureView(struct gl_context *ctx,
for (face = 0; face < numFaces; face++) {
struct st_texture_image *stImage =
st_texture_image(texObj->Image[face][level]);
struct st_texture_image *origImage =
st_texture_image(origTexObj->Image[face][level]);
pipe_resource_reference(&stImage->pt, tex->pt);
if (origImage &&
origImage->compressed_data) {
pipe_reference(NULL,
&origImage->compressed_data->reference);
stImage->compressed_data = origImage->compressed_data;
}
}
}

8
src/mesa/state_tracker/st_texture.h
View File

@@ -78,6 +78,12 @@ struct st_sampler_views
struct st_sampler_view views[0];
};
struct st_compressed_data
{
struct pipe_reference reference;
GLubyte *ptr;
};
/**
* Subclass of gl_texure_image.
@@ -101,7 +107,7 @@ struct st_texture_image
* the original data. This is necessary for mapping/unmapping,
* as well as image copies.
*/
GLubyte *compressed_data;
struct st_compressed_data* compressed_data;
};