From b642730be93149baa7556e5791393168ab396175 Mon Sep 17 00:00:00 2001 From: José Fonseca Date: Fri, 15 Feb 2008 17:35:24 +0900 Subject: Code reorganization: move files into their places. This is in a separate commit to ensure renames are properly preserved. --- src/gallium/drivers/i965simple/brw_wm.h | 142 ++++++++++++++++++++++++++++++++ 1 file changed, 142 insertions(+) create mode 100644 src/gallium/drivers/i965simple/brw_wm.h (limited to 'src/gallium/drivers/i965simple/brw_wm.h') diff --git a/src/gallium/drivers/i965simple/brw_wm.h b/src/gallium/drivers/i965simple/brw_wm.h new file mode 100644 index 0000000000..a1ac0f504a --- /dev/null +++ b/src/gallium/drivers/i965simple/brw_wm.h @@ -0,0 +1,142 @@ +/* + Copyright (C) Intel Corp. 2006. All Rights Reserved. + Intel funded Tungsten Graphics (http://www.tungstengraphics.com) 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 + */ + + +#ifndef BRW_WM_H +#define BRW_WM_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_EARLY_DEPTH_TEST_BIT 0x40 +#define IZ_BIT_MAX 0x80 + +#define AA_NEVER 0 +#define AA_SOMETIMES 1 +#define AA_ALWAYS 2 + +struct brw_wm_prog_key { + unsigned source_depth_reg:3; + unsigned aa_dest_stencil_reg:3; + unsigned dest_depth_reg:3; + unsigned nr_depth_regs:3; + unsigned shadowtex_mask:8; + unsigned computes_depth:1; /* could be derived from program string */ + unsigned source_depth_to_render_target:1; + unsigned runtime_check_aads_emit:1; + + unsigned yuvtex_mask:8; + + unsigned program_string_id; +}; + + + + + +#define PROGRAM_INTERNAL_PARAM +#define MAX_NV_FRAGMENT_PROGRAM_INSTRUCTIONS 1024 /* 72 for GL_ARB_f_p */ +#define BRW_WM_MAX_INSN (MAX_NV_FRAGMENT_PROGRAM_INSTRUCTIONS*3 + PIPE_ATTRIB_MAX + 3) +#define BRW_WM_MAX_GRF 128 /* hardware limit */ +#define BRW_WM_MAX_VREG (BRW_WM_MAX_INSN * 4) +#define BRW_WM_MAX_REF (BRW_WM_MAX_INSN * 12) +#define BRW_WM_MAX_PARAM 256 +#define BRW_WM_MAX_CONST 256 +#define BRW_WM_MAX_KILLS MAX_NV_FRAGMENT_PROGRAM_INSTRUCTIONS + +#define PAYLOAD_DEPTH (PIPE_ATTRIB_MAX) + +#define MAX_IFSN 32 +#define MAX_LOOP_DEPTH 32 + +struct brw_wm_compile { + struct brw_compile func; + struct brw_wm_prog_key key; + struct brw_wm_prog_data prog_data; /* result */ + + struct brw_fragment_program *fp; + + unsigned grf_limit; + unsigned max_wm_grf; + + + struct brw_reg pixel_xy[2]; + struct brw_reg delta_xy[2]; + struct brw_reg pixel_w; + + + struct brw_reg wm_regs[8][32][4]; + + struct brw_reg payload_depth[4]; + struct brw_reg payload_coef[16]; + + struct brw_reg emit_mask_reg; + + struct brw_instruction *if_inst[MAX_IFSN]; + int if_insn; + + struct brw_instruction *loop_inst[MAX_LOOP_DEPTH]; + int loop_insn; + + struct brw_instruction *inst0; + struct brw_instruction *inst1; + + struct brw_reg stack; + struct brw_indirect stack_index; + + unsigned reg_index; + + unsigned tmp_start; + unsigned tmp_index; +}; + + + +void brw_wm_lookup_iz( unsigned line_aa, + unsigned lookup, + struct brw_wm_prog_key *key ); + +void brw_wm_glsl_emit(struct brw_wm_compile *c); +void brw_wm_emit_decls(struct brw_wm_compile *c); + +#endif -- cgit v1.2.3