radeonsi: Handle position input parameter for pixel shaders v2

[mesa.git] / src / gallium / drivers / radeonsi / radeonsi_shader.h

diff --git a/src/gallium/drivers/radeonsi/radeonsi_shader.h b/src/gallium/drivers/radeonsi/radeonsi_shader.h
index cd742f57da166e7d28147e60eb4c34b8b4c06bdc..aa2888ccf3000427c6b583d50cacbd94ed73fc7b 100644 (file)
--- a/src/gallium/drivers/radeonsi/radeonsi_shader.h
+++ b/src/gallium/drivers/radeonsi/radeonsi_shader.h
@@ -1,4 +1,89 @@
+/*
+ * Copyright 2012 Advanced Micro Devices, Inc.
+ *
+ * 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
+ * on 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
+ * THE AUTHOR(S) AND/OR THEIR 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.
+ *
+ * Authors:
+ *     Tom Stellard <thomas.stellard@amd.com>
+ *     Michel Dänzer <michel.daenzer@amd.com>
+ *      Christian König <christian.koenig@amd.com>
+ */
 
-struct tgsi_token;
+#ifndef RADEONSI_SHADER_H
+#define RADEONSI_SHADER_H
 
-void si_test(struct tgsi_token * token, unsigned type);
+struct si_shader_io {
+       unsigned                name;
+       int                     sid;
+       unsigned                param_offset;
+       unsigned                interpolate;
+       bool                    centroid;
+};
+
+struct si_pipe_shader;
+
+struct si_pipe_shader_selector {
+       struct si_pipe_shader *current;
+
+       struct tgsi_token       *tokens;
+       struct pipe_stream_output_info  so;
+
+       unsigned        num_shaders;
+
+       /* PIPE_SHADER_[VERTEX|FRAGMENT|...] */
+       unsigned        type;
+
+       /* 1 when the shader contains
+        * TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS, otherwise it's 0.
+        * Used to determine whether we need to include nr_cbufs in the key */
+       unsigned        fs_write_all;
+};
+
+struct si_shader {
+       unsigned                ninput;
+       struct si_shader_io     input[32];
+
+       unsigned                noutput;
+       struct si_shader_io     output[32];
+
+       bool                    uses_kill;
+       bool                    fs_write_all;
+       unsigned                nr_cbufs;
+};
+
+struct si_pipe_shader {
+       struct si_pipe_shader_selector  *selector;
+       struct si_pipe_shader           *next_variant;
+       struct si_shader                shader;
+       struct si_pm4_state             *pm4;
+       struct si_resource              *bo;
+       unsigned                        num_sgprs;
+       unsigned                        num_vgprs;
+       unsigned                        spi_ps_input_ena;
+       unsigned                        sprite_coord_enable;
+       unsigned                        so_strides[4];
+       unsigned                        key;
+};
+
+/* radeonsi_shader.c */
+int si_pipe_shader_create(struct pipe_context *ctx, struct si_pipe_shader *shader);
+void si_pipe_shader_destroy(struct pipe_context *ctx, struct si_pipe_shader *shader);
+
+#endif