mesa: add ARB_vertex_attrib_64bit VertexArrayVertexAttribLOffsetEXT
[mesa.git] / src / mesa / main / barrier.c
index 2f5b45157923b88e5b81b086c477b289ec91befe..2be30220e498521116f2f64274617a0e5903e06f 100644 (file)
@@ -67,11 +67,10 @@ _mesa_MemoryBarrier(GLbitfield barriers)
       ctx->Driver.MemoryBarrier(ctx, barriers);
 }
 
-void GLAPIENTRY
-_mesa_MemoryBarrierByRegion(GLbitfield barriers)
+static ALWAYS_INLINE void
+memory_barrier_by_region(struct gl_context *ctx, GLbitfield barriers,
+                         bool no_error)
 {
-   GET_CURRENT_CONTEXT(ctx);
-
    GLbitfield all_allowed_bits = GL_ATOMIC_COUNTER_BARRIER_BIT |
                                  GL_FRAMEBUFFER_BARRIER_BIT |
                                  GL_SHADER_IMAGE_ACCESS_BARRIER_BIT |
@@ -100,7 +99,7 @@ _mesa_MemoryBarrierByRegion(GLbitfield barriers)
        *     value ALL_BARRIER_BITS, and has any bits set other than those
        *     described above."
        */
-      if ((barriers & ~all_allowed_bits) != 0) {
+      if (!no_error && (barriers & ~all_allowed_bits) != 0) {
          _mesa_error(ctx, GL_INVALID_VALUE,
                      "glMemoryBarrierByRegion(unsupported barrier bit");
       }
@@ -109,16 +108,44 @@ _mesa_MemoryBarrierByRegion(GLbitfield barriers)
    }
 }
 
+void GLAPIENTRY
+_mesa_MemoryBarrierByRegion_no_error(GLbitfield barriers)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   memory_barrier_by_region(ctx, barriers, true);
+}
+
+void GLAPIENTRY
+_mesa_MemoryBarrierByRegion(GLbitfield barriers)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   memory_barrier_by_region(ctx, barriers, false);
+}
+
 void GLAPIENTRY
 _mesa_BlendBarrier(void)
 {
    GET_CURRENT_CONTEXT(ctx);
 
-   if (!ctx->Extensions.MESA_shader_framebuffer_fetch_non_coherent) {
+   if (!ctx->Extensions.KHR_blend_equation_advanced) {
       _mesa_error(ctx, GL_INVALID_OPERATION,
                   "glBlendBarrier(not supported)");
       return;
    }
 
-   ctx->Driver.BlendBarrier(ctx);
+   ctx->Driver.FramebufferFetchBarrier(ctx);
+}
+
+void GLAPIENTRY
+_mesa_FramebufferFetchBarrierEXT(void)
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   if (!ctx->Extensions.EXT_shader_framebuffer_fetch_non_coherent) {
+      _mesa_error(ctx, GL_INVALID_OPERATION,
+                  "glFramebufferFetchBarrierEXT(not supported)");
+      return;
+   }
+
+   ctx->Driver.FramebufferFetchBarrier(ctx);
 }