From: Marek Olšák <marek.olsak@amd.com>
Date: Sat, 30 Jun 2018 04:57:08 +0000 (-0400)
Subject: glsl/cache: save and restore ExternalSamplersUsed
X-Git-Tag: upstream/19.0.0~4124
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=99c6cae2278011309b7ca3d4735c7b341cbb4eef;p=platform%2Fupstream%2Fmesa.git

glsl/cache: save and restore ExternalSamplersUsed

Shaders that need special code for external samplers were broken if
they were loaded from the cache.

Cc: 18.1 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
---

diff --git a/src/compiler/glsl/serialize.cpp b/src/compiler/glsl/serialize.cpp
index 9c21453..889038f 100644
--- a/src/compiler/glsl/serialize.cpp
+++ b/src/compiler/glsl/serialize.cpp
@@ -1044,6 +1044,7 @@ write_shader_metadata(struct blob *metadata, gl_linked_shader *shader)
    blob_write_bytes(metadata, glprog->sh.SamplerTargets,
                     sizeof(glprog->sh.SamplerTargets));
    blob_write_uint32(metadata, glprog->ShadowSamplers);
+   blob_write_uint32(metadata, glprog->ExternalSamplersUsed);
 
    blob_write_bytes(metadata, glprog->sh.ImageAccess,
                     sizeof(glprog->sh.ImageAccess));
@@ -1096,6 +1097,7 @@ read_shader_metadata(struct blob_reader *metadata,
    blob_copy_bytes(metadata, (uint8_t *) glprog->sh.SamplerTargets,
                    sizeof(glprog->sh.SamplerTargets));
    glprog->ShadowSamplers = blob_read_uint32(metadata);
+   glprog->ExternalSamplersUsed = blob_read_uint32(metadata);
 
    blob_copy_bytes(metadata, (uint8_t *) glprog->sh.ImageAccess,
                    sizeof(glprog->sh.ImageAccess));