i965: Enable compute shaders in more cases for OpenGLES 3.1

Previously we were checking the desktop OpenGL ARB_compute_shader
requirements, but for OpenGLES 3.1, the requirements are lower.

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Marta Lofstedt <marta.lofstedt@intel.com>

diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index de4bc2c..005c323 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -379,7 +379,10 @@ brw_initialize_context_constants(struct brw_context *brw)
       [MESA_SHADER_GEOMETRY] = brw->gen >= 6,
       [MESA_SHADER_FRAGMENT] = true,
       [MESA_SHADER_COMPUTE] =
-         (ctx->Const.MaxComputeWorkGroupSize[0] >= 1024) ||
+         (ctx->API == API_OPENGL_CORE &&
+          ctx->Const.MaxComputeWorkGroupSize[0] >= 1024) ||
+         (ctx->API == API_OPENGLES2 &&
+          ctx->Const.MaxComputeWorkGroupSize[0] >= 128) ||
          _mesa_extension_override_enables.ARB_compute_shader,
    };