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glsl/nir: Stash the xfb_info in the nir_shader when linking XFB 

This pass is used for shaders coming in from SPIR-V.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16750>
This commit is contained in:
Jason Ekstrand 2022-05-27 13:55:18 -05:00 committed by Marge Bot
parent 36d8a2f1d7
commit 16b0719441
3 changed files with 11 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/compiler/glsl/gl_nir_link_xfb.c
View File

@ -74,7 +74,8 @@ gl_nir_link_assign_xfb_resources(const struct gl_constants *consts,
struct gl_linked_shader *sh = prog->_LinkedShaders[stage];
if (sh && stage != MESA_SHADER_TESS_CTRL) {
xfb_info = nir_gather_xfb_info_with_varyings(sh->Program->nir, NULL, &varyings_info);
nir_gather_xfb_info_with_varyings(sh->Program->nir, NULL, &varyings_info);
xfb_info = sh->Program->nir->xfb_info;
break;
}
}
@ -192,7 +193,6 @@ gl_nir_link_assign_xfb_resources(const struct gl_constants *consts,
linked_xfb->ActiveBuffers = buffers;
ralloc_free(xfb_info);
ralloc_free(varyings_info);
}

14
src/compiler/nir/nir_gather_xfb_info.c
View File

@ -181,12 +181,11 @@ compare_xfb_output_offsets(const void *_a, const void *_b)
void
nir_shader_gather_xfb_info(nir_shader *shader)
{
ralloc_free(shader->xfb_info);
shader->xfb_info = nir_gather_xfb_info_with_varyings(shader, shader, NULL);
nir_gather_xfb_info_with_varyings(shader, NULL, NULL);
}
nir_xfb_info *
nir_gather_xfb_info_with_varyings(const nir_shader *shader,
void
nir_gather_xfb_info_with_varyings(nir_shader *shader,
void *mem_ctx,
nir_xfb_varyings_info **varyings_info_out)
{
@ -211,9 +210,9 @@ nir_gather_xfb_info_with_varyings(const nir_shader *shader,
}
}
if (num_outputs == 0 || num_varyings == 0)
return NULL;
return;
nir_xfb_info *xfb = nir_xfb_info_create(mem_ctx, num_outputs);
nir_xfb_info *xfb = nir_xfb_info_create(shader, num_outputs);
if (varyings_info_out != NULL) {
*varyings_info_out = nir_xfb_varyings_info_create(mem_ctx, num_varyings);
varyings_info = *varyings_info_out;
@ -285,7 +284,8 @@ nir_gather_xfb_info_with_varyings(const nir_shader *shader,
}
#endif
return xfb;
ralloc_free(shader->xfb_info);
shader->xfb_info = xfb;
}
static int

4
src/compiler/nir/nir_xfb_info.h
View File

@ -76,8 +76,8 @@ nir_xfb_info_size(uint16_t output_count)
void nir_shader_gather_xfb_info(nir_shader *shader);
nir_xfb_info *
nir_gather_xfb_info_with_varyings(const nir_shader *shader,
void
nir_gather_xfb_info_with_varyings(nir_shader *shader,
void *mem_ctx,
nir_xfb_varyings_info **varyings_info);