0,0 → 1,111 |
/* |
Copyright (C) Intel Corp. 2006. All Rights Reserved. |
Intel funded Tungsten Graphics to |
develop this 3D driver. |
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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> |
*/ |
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#ifndef BRW_SF_H |
#define BRW_SF_H |
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#include "program/program.h" |
#include "brw_context.h" |
#include "brw_eu.h" |
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#define SF_POINTS 0 |
#define SF_LINES 1 |
#define SF_TRIANGLES 2 |
#define SF_UNFILLED_TRIS 3 |
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struct brw_sf_prog_key { |
GLbitfield64 attrs; |
struct interpolation_mode_map interpolation_mode; |
uint8_t point_sprite_coord_replace; |
GLuint primitive:2; |
GLuint do_twoside_color:1; |
GLuint frontface_ccw:1; |
GLuint do_point_sprite:1; |
GLuint do_point_coord:1; |
GLuint sprite_origin_lower_left:1; |
GLuint userclip_active:1; |
}; |
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struct brw_sf_compile { |
struct brw_codegen func; |
struct brw_sf_prog_key key; |
struct brw_sf_prog_data prog_data; |
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struct brw_reg pv; |
struct brw_reg det; |
struct brw_reg dx0; |
struct brw_reg dx2; |
struct brw_reg dy0; |
struct brw_reg dy2; |
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/* z and 1/w passed in seperately: |
*/ |
struct brw_reg z[3]; |
struct brw_reg inv_w[3]; |
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/* The vertices: |
*/ |
struct brw_reg vert[3]; |
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/* Temporaries, allocated after last vertex reg. |
*/ |
struct brw_reg inv_det; |
struct brw_reg a1_sub_a0; |
struct brw_reg a2_sub_a0; |
struct brw_reg tmp; |
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struct brw_reg m1Cx; |
struct brw_reg m2Cy; |
struct brw_reg m3C0; |
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GLuint nr_verts; |
GLuint nr_attr_regs; |
GLuint nr_setup_regs; |
int urb_entry_read_offset; |
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/** The last known value of the f0.0 flag register. */ |
unsigned flag_value; |
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struct brw_vue_map vue_map; |
bool has_flat_shading; |
}; |
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void brw_emit_tri_setup( struct brw_sf_compile *c, bool allocate ); |
void brw_emit_line_setup( struct brw_sf_compile *c, bool allocate ); |
void brw_emit_point_setup( struct brw_sf_compile *c, bool allocate ); |
void brw_emit_point_sprite_setup( struct brw_sf_compile *c, bool allocate ); |
void brw_emit_anyprim_setup( struct brw_sf_compile *c ); |
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#endif |