Enable GL_ARB_explicit_uniform_location in the drivers.

v2: enable also for i915 (Ian)

Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Petri Latvala <petri.latvala@intel.com>

src/mesa/drivers/dri/i915/intel_extensions.c

@@ -46,6 +46,7 @@ intelInitExtensions(struct gl_context *ctx)
 
    ctx->Extensions.ARB_draw_elements_base_vertex = true;
    ctx->Extensions.ARB_explicit_attrib_location = true;
+   ctx->Extensions.ARB_explicit_uniform_location = true;
    ctx->Extensions.ARB_framebuffer_object = true;
    ctx->Extensions.ARB_internalformat_query = true;
    ctx->Extensions.ARB_map_buffer_range = true;

src/mesa/drivers/dri/i965/intel_extensions.c

@@ -170,6 +170,7 @@ intelInitExtensions(struct gl_context *ctx)
    ctx->Extensions.ARB_draw_instanced = true;
    ctx->Extensions.ARB_ES2_compatibility = true;
    ctx->Extensions.ARB_explicit_attrib_location = true;
+   ctx->Extensions.ARB_explicit_uniform_location = true;
    ctx->Extensions.ARB_fragment_coord_conventions = true;
    ctx->Extensions.ARB_fragment_program = true;
    ctx->Extensions.ARB_fragment_program_shadow = true;

src/mesa/state_tracker/st_extensions.c

@@ -543,6 +543,7 @@ void st_init_extensions(struct st_context *st)
    ctx->Extensions.ARB_ES2_compatibility = GL_TRUE;
    ctx->Extensions.ARB_draw_elements_base_vertex = GL_TRUE;
    ctx->Extensions.ARB_explicit_attrib_location = GL_TRUE;
+   ctx->Extensions.ARB_explicit_uniform_location = GL_TRUE;
    ctx->Extensions.ARB_fragment_coord_conventions = GL_TRUE;
    ctx->Extensions.ARB_fragment_program = GL_TRUE;
    ctx->Extensions.ARB_fragment_shader = GL_TRUE;