import Mesa 11.0.6

1 files changed, 110 insertions, 0 deletions

diff --git a/lib/mesa/src/gallium/drivers/llvmpipe/lp_bld_blend.h b/lib/mesa/src/gallium/drivers/llvmpipe/lp_bld_blend.h
new file mode 100644
index 000000000..adfab85dc
--- /dev/null
+++ b/lib/mesa/src/gallium/drivers/llvmpipe/lp_bld_blend.h
@@ -0,0 +1,110 @@
+/**************************************************************************
+ *
+ * Copyright 2009 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * 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, sub license, 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 (including the
+ * next paragraph) 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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.
+ *
+ **************************************************************************/
+
+#ifndef LP_BLD_BLEND_H
+#define LP_BLD_BLEND_H
+
+
+#include "gallivm/lp_bld.h"
+#include "gallivm/lp_bld_init.h"
+ 
+#include "pipe/p_format.h"
+
+
+struct pipe_blend_state;
+struct lp_type;
+struct lp_build_context;
+struct lp_build_mask_context;
+
+
+LLVMValueRef
+lp_build_blend(struct lp_build_context *bld,
+               unsigned func,
+               unsigned factor_src,
+               unsigned factor_dst,
+               LLVMValueRef src,
+               LLVMValueRef dst,
+               LLVMValueRef src_factor,
+               LLVMValueRef dst_factor,
+               boolean not_alpha_dependent,
+               boolean optimise_only);
+
+
+LLVMValueRef
+lp_build_blend_aos(struct gallivm_state *gallivm,
+                   const struct pipe_blend_state *blend,
+                   enum pipe_format cbuf_format,
+                   struct lp_type type,
+                   unsigned rt,
+                   LLVMValueRef src,
+                   LLVMValueRef src_alpha,
+                   LLVMValueRef src1,
+                   LLVMValueRef src1_alpha,
+                   LLVMValueRef dst,
+                   LLVMValueRef mask,
+                   LLVMValueRef const_,
+                   LLVMValueRef const_alpha,
+                   const unsigned char swizzle[4],
+                   int nr_channels);
+
+
+/**
+ * Apply a logic op.
+ *
+ * src/dst parameters are packed values. It should work regardless the inputs
+ * are scalars, or a vector.
+ */
+LLVMValueRef
+lp_build_logicop(LLVMBuilderRef builder,
+                 unsigned logicop_func,
+                 LLVMValueRef src,
+                 LLVMValueRef dst);
+
+
+LLVMValueRef
+lp_build_blend_func(struct lp_build_context *bld,
+                    unsigned func,
+                    LLVMValueRef term1,
+                    LLVMValueRef term2);
+
+
+boolean
+lp_build_blend_func_reverse(unsigned rgb_func,
+                            unsigned alpha_func);
+
+
+boolean
+lp_build_blend_func_commutative(unsigned func);
+
+void
+lp_build_alpha_to_coverage(struct gallivm_state *gallivm,
+                           struct lp_type type,
+                           struct lp_build_mask_context *mask,
+                           LLVMValueRef alpha,
+                           boolean do_branch);
+
+#endif /* !LP_BLD_BLEND_H */