| /* |
| Copyright (C) Intel Corp. 2006. All Rights Reserved. |
| Intel funded Tungsten Graphics to |
| develop this 3D driver. |
| |
| 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 (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 NONINFRINGEMENT. |
| IN NO EVENT SHALL THE COPYRIGHT OWNER(S) 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. |
| |
| **********************************************************************/ |
| /* |
| * Authors: |
| * Keith Whitwell <keithw@vmware.com> |
| */ |
| |
| |
| #ifndef BRW_WM_H |
| #define BRW_WM_H |
| |
| #include <stdbool.h> |
| |
| #include "brw_context.h" |
| #include "brw_eu.h" |
| |
| /* A big lookup table is used to figure out which and how many |
| * additional regs will inserted before the main payload in the WM |
| * program execution. These mainly relate to depth and stencil |
| * processing and the early-depth-test optimization. |
| */ |
| #define IZ_PS_KILL_ALPHATEST_BIT 0x1 |
| #define IZ_PS_COMPUTES_DEPTH_BIT 0x2 |
| #define IZ_DEPTH_WRITE_ENABLE_BIT 0x4 |
| #define IZ_DEPTH_TEST_ENABLE_BIT 0x8 |
| #define IZ_STENCIL_WRITE_ENABLE_BIT 0x10 |
| #define IZ_STENCIL_TEST_ENABLE_BIT 0x20 |
| #define IZ_BIT_MAX 0x40 |
| |
| #define AA_NEVER 0 |
| #define AA_SOMETIMES 1 |
| #define AA_ALWAYS 2 |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| bool brw_color_buffer_write_enabled(struct brw_context *brw); |
| bool brw_codegen_wm_prog(struct brw_context *brw, |
| struct gl_shader_program *prog, |
| struct brw_fragment_program *fp, |
| struct brw_wm_prog_key *key); |
| void brw_wm_debug_recompile(struct brw_context *brw, |
| struct gl_shader_program *prog, |
| const struct brw_wm_prog_key *key); |
| |
| void |
| brw_upload_wm_prog(struct brw_context *brw); |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif |