1 files changed, 112 insertions, 0 deletions
diff --git a/cogl/cogl/driver/gl/cogl-pipeline-progend-fixed.c b/cogl/cogl/driver/gl/cogl-pipeline-progend-fixed.c
new file mode 100644
index 000000000..99f71bff1
--- /dev/null
+++ b/cogl/cogl/driver/gl/cogl-pipeline-progend-fixed.c
@@ -0,0 +1,112 @@
+/*
+ * Cogl
+ *
+ * A Low Level GPU Graphics and Utilities API
+ *
+ * Copyright (C) 2011 Intel Corporation.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ *
+ *
+ * Authors:
+ *   Neil Roberts <neil@linux.intel.com>
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <string.h>
+
+#include "cogl-pipeline-private.h"
+#include "cogl-pipeline-state-private.h"
+
+#ifdef COGL_PIPELINE_PROGEND_FIXED
+
+#include "cogl-context.h"
+#include "cogl-context-private.h"
+#include "cogl-framebuffer-private.h"
+
+static CoglBool
+_cogl_pipeline_progend_fixed_start (CoglPipeline *pipeline)
+{
+  _COGL_GET_CONTEXT (ctx, FALSE);
+
+  if (G_UNLIKELY (COGL_DEBUG_ENABLED (COGL_DEBUG_DISABLE_FIXED)))
+    return FALSE;
+
+  if (!_cogl_has_private_feature (ctx, COGL_PRIVATE_FEATURE_GL_FIXED))
+    return FALSE;
+
+  /* Vertex snippets are only supported in the GLSL fragend */
+  if (_cogl_pipeline_has_vertex_snippets (pipeline))
+    return FALSE;
+
+  /* Fragment snippets are only supported in the GLSL fragend */
+  if (_cogl_pipeline_has_fragment_snippets (pipeline))
+    return FALSE;
+
+  /* If there is a user program then the appropriate backend for that
+   * language should handle it. */
+  if (cogl_pipeline_get_user_program (pipeline))
+    return FALSE;
+
+  /* The fixed progend can't handle the per-vertex point size
+   * attribute */
+  if (cogl_pipeline_get_per_vertex_point_size (pipeline))
+    return FALSE;
+
+  return TRUE;
+}
+
+static void
+_cogl_pipeline_progend_fixed_pre_paint (CoglPipeline *pipeline,
+                                        CoglFramebuffer *framebuffer)
+{
+  CoglContext *ctx = framebuffer->context;
+
+  if (ctx->current_projection_entry)
+    _cogl_matrix_entry_flush_to_gl_builtins (ctx,
+                                             ctx->current_projection_entry,
+                                             COGL_MATRIX_PROJECTION,
+                                             framebuffer,
+                                             FALSE /* enable flip */);
+  if (ctx->current_modelview_entry)
+    _cogl_matrix_entry_flush_to_gl_builtins (ctx,
+                                             ctx->current_modelview_entry,
+                                             COGL_MATRIX_MODELVIEW,
+                                             framebuffer,
+                                             FALSE /* enable flip */);
+}
+
+const CoglPipelineProgend _cogl_pipeline_fixed_progend =
+  {
+    COGL_PIPELINE_VERTEND_FIXED,
+    COGL_PIPELINE_FRAGEND_FIXED,
+    _cogl_pipeline_progend_fixed_start,
+    NULL, /* end */
+    NULL, /* pre_change_notify */
+    NULL, /* layer_pre_change_notify */
+    _cogl_pipeline_progend_fixed_pre_paint
+  };
+
+#endif /* COGL_PIPELINE_PROGEND_FIXED */