mesa: add ARB_texture_barrier support

This extension is identical to NV_texture_barrier. Alias
glTextureBarrier to the existing glTextureBarrierNV and use the existing
NV_texture_barrier extension bit.

Signed-off-by: Ilia Mirkin <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>

6 files changed, 21 insertions, 1 deletions

diff --git a/docs/GL3.txt b/docs/GL3.txt
index e4610b2cc8e..298f8d7f9a5 100644
--- a/docs/GL3.txt
+++ b/docs/GL3.txt
@@ -192,7 +192,7 @@ GL 4.5, GLSL 4.50:
   GL_ARB_direct_state_access                           not started
   GL_ARB_get_texture_sub_image                         started (Brian Paul)
   GL_ARB_shader_texture_image_samples                  not started
-  GL_ARB_texture_barrier                               started (Ilia Mirkin)
+  GL_ARB_texture_barrier                               DONE (nv50, nvc0, r300, r600, radeonsi)
   GL_KHR_context_flush_control                         not started
   GL_KHR_robust_buffer_access_behavior                 not started
   GL_KHR_robustness                                    90% done (the ARB variant)
diff --git a/docs/relnotes/10.3.html b/docs/relnotes/10.3.html
index 556eaaec35a..66745b8db2b 100644
--- a/docs/relnotes/10.3.html
+++ b/docs/relnotes/10.3.html
@@ -55,6 +55,7 @@ Note: some of the new features are only available with certain drivers.
 <li>GL_ARB_sample_shading on radeonsi</li>
 <li>GL_ARB_seamless_cubemap_per_texture on i965, llvmpipe, nvc0, r600, radeonsi, softpipe</li>
 <li>GL_ARB_stencil_texturing on nv50, nvc0, r600, and radeonsi</li>
+<li>GL_ARB_texture_barrier on nv50, nvc0, r300, r600, radeonsi</li>
 <li>GL_ARB_texture_compression_bptc on i965/gen7+, nvc0, r600/evergreen+, radeonsi</li>
 <li>GL_ARB_texture_cube_map_array on radeonsi</li>
 <li>GL_ARB_texture_gather on r600, radeonsi</li>
diff --git a/src/mapi/glapi/gen/ARB_texture_barrier.xml b/src/mapi/glapi/gen/ARB_texture_barrier.xml
new file mode 100644
index 00000000000..7119732c8ea
--- /dev/null
+++ b/src/mapi/glapi/gen/ARB_texture_barrier.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0"?>
+<!DOCTYPE OpenGLAPI SYSTEM "gl_API.dtd">
+
+<!-- Note: no GLX protocol info yet. -->
+
+
+<OpenGLAPI>
+
+<category name="GL_ARB_texture_barrier" number="167">
+    <function name="TextureBarrier" alias="TextureBarrierNV" />
+</category>
+
+</OpenGLAPI>
diff --git a/src/mapi/glapi/gen/Makefile.am b/src/mapi/glapi/gen/Makefile.am
index 645def4ef5c..2fbc5980660 100644
--- a/src/mapi/glapi/gen/Makefile.am
+++ b/src/mapi/glapi/gen/Makefile.am
@@ -145,6 +145,7 @@ API_XML = \
 	ARB_shader_atomic_counters.xml \
 	ARB_shader_image_load_store.xml \
 	ARB_sync.xml \
+	ARB_texture_barrier.xml \
 	ARB_texture_buffer_object.xml \
 	ARB_texture_buffer_range.xml \
 	ARB_texture_compression_rgtc.xml \
diff --git a/src/mapi/glapi/gen/gl_API.xml b/src/mapi/glapi/gen/gl_API.xml
index 619717d9e9e..a37ee4f63b4 100644
--- a/src/mapi/glapi/gen/gl_API.xml
+++ b/src/mapi/glapi/gen/gl_API.xml
@@ -8364,6 +8364,10 @@
 
 <xi:include href="ARB_multi_bind.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
 
+<!-- ARB extensions 148 - 166 -->
+
+<xi:include href="ARB_texture_barrier.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
+
 <!-- Non-ARB extensions sorted by extension number. -->
 
 <category name="GL_EXT_blend_color" number="2">
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index ba26e46110b..00250ab1d8d 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -152,6 +152,7 @@ static const struct extension extension_table[] = {
    { "GL_ARB_shadow",                              o(ARB_shadow),                              GLL,            2001 },
    { "GL_ARB_stencil_texturing",                   o(ARB_stencil_texturing),                   GL,             2012 },
    { "GL_ARB_sync",                                o(ARB_sync),                                GL,             2003 },
+   { "GL_ARB_texture_barrier",                     o(NV_texture_barrier),                      GL,             2014 },
    { "GL_ARB_texture_border_clamp",                o(ARB_texture_border_clamp),                GLL,            2000 },
    { "GL_ARB_texture_buffer_object",               o(ARB_texture_buffer_object),               GLC,            2008 },
    { "GL_ARB_texture_buffer_object_rgb32",         o(ARB_texture_buffer_object_rgb32),         GLC,            2009 },