glsl: Add textureSize(*samplerBuffer) support.

Fixes the corresponding new tests in piglit.

Reviewed-by: Kenneth Graunke <[email protected]>

3 files changed, 9 insertions, 0 deletions

diff --git a/src/glsl/builtins/profiles/140.frag b/src/glsl/builtins/profiles/140.frag
index b534827c994..ba616a1cf7f 100644
--- a/src/glsl/builtins/profiles/140.frag
+++ b/src/glsl/builtins/profiles/140.frag
@@ -504,6 +504,10 @@ ivec2 textureSize(isampler2DRect sampler);
 ivec2 textureSize(usampler2DRect sampler);
 ivec2 textureSize(sampler2DRectShadow sampler);
 
+int  textureSize( samplerBuffer sampler);
+int  textureSize(isamplerBuffer sampler);
+int  textureSize(usamplerBuffer sampler);
+
 /* texture - no bias */
  vec4 texture( sampler1D sampler, float P);
 ivec4 texture(isampler1D sampler, float P);
diff --git a/src/glsl/builtins/profiles/140.vert b/src/glsl/builtins/profiles/140.vert
index 7aa92402c38..1aab72cc0bb 100644
--- a/src/glsl/builtins/profiles/140.vert
+++ b/src/glsl/builtins/profiles/140.vert
@@ -504,6 +504,10 @@ ivec2 textureSize(isampler2DRect sampler);
 ivec2 textureSize(usampler2DRect sampler);
 ivec2 textureSize(sampler2DRectShadow sampler);
 
+int  textureSize( samplerBuffer sampler);
+int  textureSize(isamplerBuffer sampler);
+int  textureSize(usamplerBuffer sampler);
+
 /* texture */
  vec4 texture( sampler1D sampler, float P);
 ivec4 texture(isampler1D sampler, float P);
diff --git a/src/glsl/builtins/tools/texture_builtins.py b/src/glsl/builtins/tools/texture_builtins.py
index bbbbd0bd0c5..3d957e272d3 100755
--- a/src/glsl/builtins/tools/texture_builtins.py
+++ b/src/glsl/builtins/tools/texture_builtins.py
@@ -162,6 +162,7 @@ def generate_texture_functions(fs):
     generate_sigs("", "txs", "2DArrayShadow")
     generate_fiu_sigs("txs", "2DRect")
     generate_sigs("", "txs", "2DRectShadow")
+    generate_fiu_sigs("txs", "Buffer")
     end_function(fs, "textureSize")
 
     start_function("texture")