Mesa (master): mesa: update MaxShaderStorageBlockSize to 2^27

[Tapani Pälli]

Module: Mesa
Branch: master
Commit: 853853b2ac527698215b4290629ec242333e264a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=853853b2ac527698215b4290629ec242333e264a

Author: Tapani Pälli <tapani.palli at intel.com>
Date:   Wed Aug 12 11:13:40 2015 +0300

mesa: update MaxShaderStorageBlockSize to 2^27

Extension spec originally required 2^24 but 2^27 is the minimum value
required by OpenGL 4.5 and OpenGL ES 3.1 specifications.

Fixes:
   ES31-CTS.shader_storage_buffer_object.basic-max

Signed-off-by: Tapani Pälli <tapani.palli at intel.com>
Reviewed-by: Timothy Arceri <t_arceri at yahoo.com.au>
Reviewed-by: Iago Toral Quiroga <itoral at igalia.com>

---

 src/mesa/main/context.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 7451e5a..888c461 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -604,7 +604,7 @@ _mesa_init_constants(struct gl_constants *consts, gl_api api)
    /** GL_ARB_shader_storage_buffer_object */
    consts->MaxCombinedShaderStorageBlocks = 8;
    consts->MaxShaderStorageBufferBindings = 8;
-   consts->MaxShaderStorageBlockSize = 16 * 1024 * 1024;
+   consts->MaxShaderStorageBlockSize = 128 * 1024 * 1024; /* 2^27 */
    consts->ShaderStorageBufferOffsetAlignment = 256;
 
    /* GL_ARB_explicit_uniform_location, GL_MAX_UNIFORM_LOCATIONS */