llvmpipe: Pass the fs variant to the rasterizer.

1 files changed, 93 insertions, 0 deletions

diff --git a/src/gallium/drivers/llvmpipe/lp_state_fs.h b/src/gallium/drivers/llvmpipe/lp_state_fs.h
new file mode 100644
index 0000000000..1d9279e58a
--- /dev/null
+++ b/src/gallium/drivers/llvmpipe/lp_state_fs.h
@@ -0,0 +1,93 @@
+/**************************************************************************
+ *
+ * Copyright 2010 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 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
+ * THE COPYRIGHT HOLDERS, AUTHORS 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.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ **************************************************************************/
+
+
+#ifndef LP_STATE_FS_H_
+#define LP_STATE_FS_H_
+
+
+#include "pipe/p_compiler.h"
+#include "pipe/p_state.h"
+#include "tgsi/tgsi_scan.h" /* for tgsi_shader_info */
+#include "gallivm/lp_bld_sample.h" /* for struct lp_sampler_static_state */
+
+
+struct tgsi_token;
+struct lp_fragment_shader;
+
+
+/** Indexes into jit_function[] array */
+#define RAST_WHOLE 0
+#define RAST_EDGE_TEST 1
+
+
+struct lp_fragment_shader_variant_key
+{
+   struct pipe_depth_state depth;
+   struct pipe_stencil_state stencil[2];
+   struct pipe_alpha_state alpha;
+   struct pipe_blend_state blend;
+   enum pipe_format zsbuf_format;
+   unsigned nr_cbufs:8;
+   unsigned flatshade:1;
+   unsigned scissor:1;
+   unsigned occlusion_count:1;
+
+   struct {
+      ubyte colormask;
+   } cbuf_blend[PIPE_MAX_COLOR_BUFS];
+
+   struct lp_sampler_static_state sampler[PIPE_MAX_SAMPLERS];
+};
+
+
+struct lp_fragment_shader_variant
+{
+   struct lp_fragment_shader_variant_key key;
+
+   boolean opaque;
+
+   LLVMValueRef function[2];
+
+   lp_jit_frag_func jit_function[2];
+
+   struct lp_fragment_shader_variant *next;
+};
+
+
+/** Subclass of pipe_shader_state */
+struct lp_fragment_shader
+{
+   struct pipe_shader_state base;
+
+   struct tgsi_shader_info info;
+
+   struct lp_fragment_shader_variant *variants;
+};
+
+
+#endif /* LP_STATE_FS_H_ */