1 /**************************************************************************
3 Copyright (C) 2007 Dave Airlie
7 Permission is hereby granted, free of charge, to any person obtaining a
8 copy of this software and associated documentation files (the "Software"),
9 to deal in the Software without restriction, including without limitation
10 on the rights to use, copy, modify, merge, publish, distribute, sub
11 license, and/or sell copies of the Software, and to permit persons to whom
12 the Software is furnished to do so, subject to the following conditions:
14 The above copyright notice and this permission notice (including the next
15 paragraph) shall be included in all copies or substantial portions of the
18 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
21 THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
22 DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
23 OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
24 USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
30 * Dave Airlie <airlied@linux.ie>
31 * Maciej Cencora <m.cencora@gmail.com>
35 #include "tnl/t_pipeline.h"
37 #include "r300_swtcl.h"
38 #include "r300_emit.h"
41 #define EMIT_ATTR( ATTR, STYLE ) \
43 rmesa->radeon.swtcl.vertex_attrs[rmesa->radeon.swtcl.vertex_attr_count].attrib = (ATTR); \
44 rmesa->radeon.swtcl.vertex_attrs[rmesa->radeon.swtcl.vertex_attr_count].format = (STYLE); \
45 rmesa->radeon.swtcl.vertex_attr_count++; \
48 #define EMIT_PAD( N ) \
50 rmesa->radeon.swtcl.vertex_attrs[rmesa->radeon.swtcl.vertex_attr_count].attrib = 0; \
51 rmesa->radeon.swtcl.vertex_attrs[rmesa->radeon.swtcl.vertex_attr_count].format = EMIT_PAD; \
52 rmesa->radeon.swtcl.vertex_attrs[rmesa->radeon.swtcl.vertex_attr_count].offset = (N); \
53 rmesa->radeon.swtcl.vertex_attr_count++; \
56 #define ADD_ATTR(_attr, _format, _dst_loc, _swizzle, _write_mask) \
58 attrs[num_attrs].attr = (_attr); \
59 attrs[num_attrs].format = (_format); \
60 attrs[num_attrs].dst_loc = (_dst_loc); \
61 attrs[num_attrs].swizzle = (_swizzle); \
62 attrs[num_attrs].write_mask = (_write_mask); \
66 static void r300SwtclVAPSetup(GLcontext
*ctx
, GLuint InputsRead
, GLuint OutputsWritten
)
68 r300ContextPtr rmesa
= R300_CONTEXT( ctx
);
69 TNLcontext
*tnl
= TNL_CONTEXT(ctx
);
70 struct vertex_buffer
*VB
= &tnl
->vb
;
71 struct vertex_attribute
*attrs
= rmesa
->swtcl
.vert_attrs
;
74 uint32_t *vir0
= &rmesa
->hw
.vir
[0].cmd
[1];
75 uint32_t *vir1
= &rmesa
->hw
.vir
[1].cmd
[1];
77 for (i
= 0; i
< R300_VIR_CMDSIZE
-1; ++i
)
78 vir0
[i
] = vir1
[i
] = 0;
80 for (i
= 0, j
= 0; i
< rmesa
->radeon
.swtcl
.vertex_attr_count
; ++i
) {
82 switch (attrs
[i
].format
) {
84 data_format
= R300_DATA_TYPE_FLOAT_1
;
87 data_format
= R300_DATA_TYPE_FLOAT_2
;
90 data_format
= R300_DATA_TYPE_FLOAT_3
;
93 data_format
= R300_DATA_TYPE_FLOAT_4
;
95 case EMIT_4UB_4F_RGBA
:
96 case EMIT_4UB_4F_ABGR
:
97 data_format
= R300_DATA_TYPE_BYTE
| R300_NORMALIZE
;
100 fprintf(stderr
, "%s: Invalid data format type", __FUNCTION__
);
105 tmp
= data_format
| (attrs
[i
].dst_loc
<< R300_DST_VEC_LOC_SHIFT
);
107 vir0
[j
] = tmp
<< R300_DATA_TYPE_0_SHIFT
;
108 vir1
[j
] = attrs
[i
].swizzle
| (attrs
[i
].write_mask
<< R300_WRITE_ENA_SHIFT
);
110 vir0
[j
] |= tmp
<< R300_DATA_TYPE_1_SHIFT
;
111 vir1
[j
] |= (attrs
[i
].swizzle
| (attrs
[i
].write_mask
<< R300_WRITE_ENA_SHIFT
)) << R300_SWIZZLE1_SHIFT
;
116 reg_count
= (rmesa
->radeon
.swtcl
.vertex_attr_count
+ 1) >> 1;
117 if (rmesa
->radeon
.swtcl
.vertex_attr_count
% 2 != 0) {
118 vir0
[reg_count
-1] |= R300_LAST_VEC
<< R300_DATA_TYPE_0_SHIFT
;
120 vir0
[reg_count
-1] |= R300_LAST_VEC
<< R300_DATA_TYPE_1_SHIFT
;
123 R300_STATECHANGE(rmesa
, vir
[0]);
124 R300_STATECHANGE(rmesa
, vir
[1]);
125 R300_STATECHANGE(rmesa
, vof
);
126 R300_STATECHANGE(rmesa
, vte
);
127 R300_STATECHANGE(rmesa
, vic
);
129 if (rmesa
->radeon
.radeonScreen
->kernel_mm
) {
130 rmesa
->hw
.vir
[0].cmd
[0] &= 0xC000FFFF;
131 rmesa
->hw
.vir
[1].cmd
[0] &= 0xC000FFFF;
132 rmesa
->hw
.vir
[0].cmd
[0] |= (reg_count
& 0x3FFF) << 16;
133 rmesa
->hw
.vir
[1].cmd
[0] |= (reg_count
& 0x3FFF) << 16;
135 ((drm_r300_cmd_header_t
*) rmesa
->hw
.vir
[0].cmd
)->packet0
.count
= reg_count
;
136 ((drm_r300_cmd_header_t
*) rmesa
->hw
.vir
[1].cmd
)->packet0
.count
= reg_count
;
139 rmesa
->hw
.vic
.cmd
[R300_VIC_CNTL_0
] = r300VAPInputCntl0(ctx
, InputsRead
);
140 rmesa
->hw
.vic
.cmd
[R300_VIC_CNTL_1
] = r300VAPInputCntl1(ctx
, InputsRead
);
141 rmesa
->hw
.vof
.cmd
[R300_VOF_CNTL_0
] = r300VAPOutputCntl0(ctx
, OutputsWritten
);
142 rmesa
->hw
.vof
.cmd
[R300_VOF_CNTL_1
] = r300VAPOutputCntl1(ctx
, OutputsWritten
);
144 vte
= rmesa
->hw
.vte
.cmd
[1];
145 vte
&= ~(R300_VTX_XY_FMT
| R300_VTX_Z_FMT
| R300_VTX_W0_FMT
);
148 if ( VB
->NdcPtr
!= NULL
) {
149 VB
->AttribPtr
[VERT_ATTRIB_POS
] = VB
->NdcPtr
;
150 vte
|= R300_VTX_XY_FMT
| R300_VTX_Z_FMT
;
153 VB
->AttribPtr
[VERT_ATTRIB_POS
] = VB
->ClipPtr
;
154 vte
|= R300_VTX_W0_FMT
;
157 assert( VB
->AttribPtr
[VERT_ATTRIB_POS
] != NULL
);
159 rmesa
->hw
.vte
.cmd
[1] = vte
;
160 rmesa
->hw
.vte
.cmd
[2] = rmesa
->radeon
.swtcl
.vertex_size
;
164 static void r300SetVertexFormat( GLcontext
*ctx
)
166 r300ContextPtr rmesa
= R300_CONTEXT( ctx
);
167 TNLcontext
*tnl
= TNL_CONTEXT(ctx
);
168 struct vertex_buffer
*VB
= &tnl
->vb
;
170 GLuint InputsRead
= 0;
171 GLuint OutputsWritten
= 0;
173 struct vertex_attribute
*attrs
= rmesa
->swtcl
.vert_attrs
;
175 rmesa
->swtcl
.coloroffset
= rmesa
->swtcl
.specoffset
= 0;
176 rmesa
->radeon
.swtcl
.vertex_attr_count
= 0;
178 if (RENDERINPUTS_TEST(tnl
->render_inputs_bitset
, _TNL_ATTRIB_POS
)) {
179 InputsRead
|= 1 << VERT_ATTRIB_POS
;
180 OutputsWritten
|= 1 << VERT_RESULT_HPOS
;
181 EMIT_ATTR( _TNL_ATTRIB_POS
, EMIT_4F
);
182 ADD_ATTR(VERT_ATTRIB_POS
, EMIT_4F
, SWTCL_OVM_POS
, SWIZZLE_XYZW
, MASK_XYZW
);
183 rmesa
->swtcl
.coloroffset
= 4;
186 if (RENDERINPUTS_TEST(tnl
->render_inputs_bitset
, _TNL_ATTRIB_COLOR0
)) {
187 InputsRead
|= 1 << VERT_ATTRIB_COLOR0
;
188 OutputsWritten
|= 1 << VERT_RESULT_COL0
;
189 #if MESA_LITTLE_ENDIAN
190 EMIT_ATTR( _TNL_ATTRIB_COLOR0
, EMIT_4UB_4F_RGBA
);
191 ADD_ATTR(VERT_ATTRIB_COLOR0
, EMIT_4UB_4F_RGBA
, SWTCL_OVM_COLOR0
, SWIZZLE_XYZW
, MASK_XYZW
);
193 EMIT_ATTR( _TNL_ATTRIB_COLOR0
, EMIT_4UB_4F_ABGR
);
194 ADD_ATTR(VERT_ATTRIB_COLOR0
, EMIT_4UB_4F_ABGR
, SWTCL_OVM_COLOR0
, SWIZZLE_XYZW
, MASK_XYZW
);
198 if (RENDERINPUTS_TEST(tnl
->render_inputs_bitset
, _TNL_ATTRIB_COLOR1
)) {
199 GLuint swiz
= MAKE_SWIZZLE4(SWIZZLE_X
, SWIZZLE_Y
, SWIZZLE_Z
, SWIZZLE_ONE
);
200 InputsRead
|= 1 << VERT_ATTRIB_COLOR1
;
201 OutputsWritten
|= 1 << VERT_RESULT_COL1
;
202 #if MESA_LITTLE_ENDIAN
203 EMIT_ATTR( _TNL_ATTRIB_COLOR1
, EMIT_4UB_4F_RGBA
);
204 ADD_ATTR(VERT_ATTRIB_COLOR1
, EMIT_4UB_4F_RGBA
, SWTCL_OVM_COLOR1
, swiz
, MASK_XYZW
);
206 EMIT_ATTR( _TNL_ATTRIB_COLOR1
, EMIT_4UB_4F_ABGR
);
207 ADD_ATTR(VERT_ATTRIB_COLOR1
, EMIT_4UB_4F_ABGR
, SWTCL_OVM_COLOR1
, swiz
, MASK_XYZW
);
209 rmesa
->swtcl
.specoffset
= rmesa
->swtcl
.coloroffset
+ 1;
212 if (RENDERINPUTS_TEST(tnl
->render_inputs_bitset
, _TNL_ATTRIB_POINTSIZE
)) {
213 GLuint swiz
= MAKE_SWIZZLE4(SWIZZLE_X
, SWIZZLE_ZERO
, SWIZZLE_ZERO
, SWIZZLE_ZERO
);
214 InputsRead
|= 1 << VERT_ATTRIB_POINT_SIZE
;
215 OutputsWritten
|= 1 << VERT_RESULT_PSIZ
;
216 EMIT_ATTR( _TNL_ATTRIB_POINTSIZE
, EMIT_1F
);
217 ADD_ATTR(VERT_ATTRIB_POINT_SIZE
, EMIT_1F
, SWTCL_OVM_POINT_SIZE
, swiz
, MASK_X
);
220 if (RENDERINPUTS_TEST(tnl
->render_inputs_bitset
, _TNL_ATTRIB_FOG
)) {
221 /* find first free tex coord slot */
222 if (RENDERINPUTS_TEST_RANGE(tnl
->render_inputs_bitset
, _TNL_FIRST_TEX
, _TNL_LAST_TEX
)) {
224 for (i
= 0; i
< ctx
->Const
.MaxTextureUnits
; i
++) {
225 if (!RENDERINPUTS_TEST(tnl
->render_inputs_bitset
, _TNL_ATTRIB_TEX(i
) )) {
235 fprintf(stderr
, "\tout of free texcoords to do fog\n");
239 InputsRead
|= 1 << VERT_ATTRIB_FOG
;
240 OutputsWritten
|= 1 << VERT_RESULT_FOGC
;
241 GLuint swiz
= MAKE_SWIZZLE4(SWIZZLE_X
, SWIZZLE_ZERO
, SWIZZLE_ZERO
, SWIZZLE_ZERO
);
242 EMIT_ATTR( _TNL_ATTRIB_FOG
, EMIT_1F
);
243 ADD_ATTR(VERT_ATTRIB_FOG
, EMIT_1F
, SWTCL_OVM_TEX(fog_id
), swiz
, MASK_X
);
246 if (RENDERINPUTS_TEST_RANGE(tnl
->render_inputs_bitset
, _TNL_FIRST_TEX
, _TNL_LAST_TEX
)) {
248 GLuint swiz
, mask
, format
;
249 for (i
= 0; i
< ctx
->Const
.MaxTextureUnits
; i
++) {
250 if (RENDERINPUTS_TEST(tnl
->render_inputs_bitset
, _TNL_ATTRIB_TEX(i
) )) {
251 switch (VB
->TexCoordPtr
[i
]->size
) {
255 swiz
= MAKE_SWIZZLE4(SWIZZLE_X
, SWIZZLE_Y
, SWIZZLE_ZERO
, SWIZZLE_ZERO
);
256 mask
= MASK_X
| MASK_Y
;
260 swiz
= MAKE_SWIZZLE4(SWIZZLE_X
, SWIZZLE_Y
, SWIZZLE_Z
, SWIZZLE_ZERO
);
261 mask
= MASK_X
| MASK_Y
| MASK_Z
;
271 InputsRead
|= 1 << (VERT_ATTRIB_TEX0
+ i
);
272 OutputsWritten
|= 1 << (VERT_RESULT_TEX0
+ i
);
273 EMIT_ATTR(_TNL_ATTRIB_TEX(i
), format
);
274 ADD_ATTR(VERT_ATTRIB_TEX0
+ i
, format
, SWTCL_OVM_TEX(i
), swiz
, mask
);
279 /* RS can't put fragment position on the pixel stack, so stuff it in texcoord if needed */
280 if (RENDERINPUTS_TEST(tnl
->render_inputs_bitset
, _TNL_ATTRIB_POS
) && (ctx
->FragmentProgram
._Current
->Base
.InputsRead
& FRAG_BIT_WPOS
)) {
281 int first_free_tex
= -1;
283 first_free_tex
= fog_id
+1;
285 if (RENDERINPUTS_TEST_RANGE(tnl
->render_inputs_bitset
, _TNL_FIRST_TEX
, _TNL_LAST_TEX
)) {
287 for (i
= 0; i
< ctx
->Const
.MaxTextureUnits
; i
++) {
288 if (!RENDERINPUTS_TEST(tnl
->render_inputs_bitset
, _TNL_ATTRIB_TEX(i
) )) {
298 if (first_free_tex
== -1) {
299 fprintf(stderr
, "\tout of free texcoords to write w pos\n");
303 InputsRead
|= 1 << (VERT_ATTRIB_TEX0
+ first_free_tex
);
304 OutputsWritten
|= 1 << (VERT_RESULT_TEX0
+ first_free_tex
);
305 EMIT_ATTR( _TNL_ATTRIB_TEX(first_free_tex
), EMIT_4F
);
306 ADD_ATTR(VERT_ATTRIB_TEX0
+ first_free_tex
, EMIT_4F
, SWTCL_OVM_TEX(first_free_tex
), SWIZZLE_XYZW
, MASK_XYZW
);
310 r300SwtclVAPSetup(ctx
, InputsRead
, OutputsWritten
);
312 rmesa
->radeon
.swtcl
.vertex_size
=
313 _tnl_install_attrs( ctx
,
314 rmesa
->radeon
.swtcl
.vertex_attrs
,
315 rmesa
->radeon
.swtcl
.vertex_attr_count
,
318 rmesa
->radeon
.swtcl
.vertex_size
/= 4;
320 RENDERINPUTS_COPY(rmesa
->state
.render_inputs_bitset
, tnl
->render_inputs_bitset
);
324 static GLuint reduced_prim
[] = {
337 static void r300RasterPrimitive( GLcontext
*ctx
, GLuint prim
);
338 static void r300RenderPrimitive( GLcontext
*ctx
, GLenum prim
);
340 /***********************************************************************
341 * Emit primitives as inline vertices *
342 ***********************************************************************/
345 #define HAVE_POINTS 1
347 #define HAVE_LINE_STRIPS 1
348 #define HAVE_TRIANGLES 1
349 #define HAVE_TRI_STRIPS 1
350 #define HAVE_TRI_STRIP_1 0
351 #define HAVE_TRI_FANS 1
353 #define HAVE_QUAD_STRIPS 0
354 #define HAVE_POLYGONS 1
359 #define CTX_ARG r300ContextPtr rmesa
360 #define GET_VERTEX_DWORDS() rmesa->radeon.swtcl.vertex_size
361 #define ALLOC_VERTS( n, size ) rcommonAllocDmaLowVerts( &rmesa->radeon, n, size * 4 )
363 r300ContextPtr rmesa = R300_CONTEXT(ctx); \
364 const char *r300verts = (char *)rmesa->radeon.swtcl.verts;
365 #define VERT(x) (r300Vertex *)(r300verts + ((x) * vertsize * sizeof(int)))
366 #define VERTEX r300Vertex
368 #define TAG(x) r300_##x
369 #include "tnl_dd/t_dd_triemit.h"
373 /***********************************************************************
374 * Macros for t_dd_tritmp.h to draw basic primitives *
375 ***********************************************************************/
377 #define QUAD( a, b, c, d ) r300_quad( rmesa, a, b, c, d )
378 #define TRI( a, b, c ) r300_triangle( rmesa, a, b, c )
379 #define LINE( a, b ) r300_line( rmesa, a, b )
380 #define POINT( a ) r300_point( rmesa, a )
382 /***********************************************************************
383 * Build render functions from dd templates *
384 ***********************************************************************/
386 #define R300_TWOSIDE_BIT 0x01
387 #define R300_UNFILLED_BIT 0x02
388 #define R300_MAX_TRIFUNC 0x04
391 tnl_points_func points
;
393 tnl_triangle_func triangle
;
395 } rast_tab
[R300_MAX_TRIFUNC
];
397 #define DO_FALLBACK 0
398 #define DO_UNFILLED (IND & R300_UNFILLED_BIT)
399 #define DO_TWOSIDE (IND & R300_TWOSIDE_BIT)
406 #define DO_FULL_QUAD 1
410 #define HAVE_BACK_COLORS 0
411 #define HAVE_HW_FLATSHADE 1
414 #define DEPTH_SCALE 1.0
415 #define UNFILLED_TRI unfilled_tri
416 #define UNFILLED_QUAD unfilled_quad
417 #define VERT_X(_v) _v->v.x
418 #define VERT_Y(_v) _v->v.y
419 #define VERT_Z(_v) _v->v.z
420 #define AREA_IS_CCW( a ) (a < 0)
421 #define GET_VERTEX(e) (rmesa->radeon.swtcl.verts + (e*rmesa->radeon.swtcl.vertex_size*sizeof(int)))
423 #define VERT_SET_RGBA( v, c ) \
425 r300_color_t *color = (r300_color_t *)&((v)->ui[coloroffset]); \
426 UNCLAMPED_FLOAT_TO_UBYTE(color->red, (c)[0]); \
427 UNCLAMPED_FLOAT_TO_UBYTE(color->green, (c)[1]); \
428 UNCLAMPED_FLOAT_TO_UBYTE(color->blue, (c)[2]); \
429 UNCLAMPED_FLOAT_TO_UBYTE(color->alpha, (c)[3]); \
432 #define VERT_COPY_RGBA( v0, v1 ) v0->ui[coloroffset] = v1->ui[coloroffset]
434 #define VERT_SET_SPEC( v0, c ) \
437 UNCLAMPED_FLOAT_TO_UBYTE(v0->v.specular.red, (c)[0]); \
438 UNCLAMPED_FLOAT_TO_UBYTE(v0->v.specular.green, (c)[1]); \
439 UNCLAMPED_FLOAT_TO_UBYTE(v0->v.specular.blue, (c)[2]); \
443 #define VERT_COPY_SPEC( v0, v1 ) \
446 v0->v.specular.red = v1->v.specular.red; \
447 v0->v.specular.green = v1->v.specular.green; \
448 v0->v.specular.blue = v1->v.specular.blue; \
452 #define VERT_SAVE_RGBA( idx ) color[idx] = v[idx]->ui[coloroffset]
453 #define VERT_RESTORE_RGBA( idx ) v[idx]->ui[coloroffset] = color[idx]
454 #define VERT_SAVE_SPEC( idx ) if (specoffset) spec[idx] = v[idx]->ui[specoffset]
455 #define VERT_RESTORE_SPEC( idx ) if (specoffset) v[idx]->ui[specoffset] = spec[idx]
461 #define LOCAL_VARS(n) \
462 r300ContextPtr rmesa = R300_CONTEXT(ctx); \
463 GLuint color[n] = { 0, }, spec[n] = { 0, }; \
464 GLuint coloroffset = rmesa->swtcl.coloroffset; \
465 GLuint specoffset = rmesa->swtcl.specoffset; \
466 (void) color; (void) spec; (void) coloroffset; (void) specoffset;
468 /***********************************************************************
469 * Helpers for rendering unfilled primitives *
470 ***********************************************************************/
472 #define RASTERIZE(x) r300RasterPrimitive( ctx, reduced_prim[x] )
473 #define RENDER_PRIMITIVE rmesa->radeon.swtcl.render_primitive
476 #include "tnl_dd/t_dd_unfilled.h"
480 /***********************************************************************
481 * Generate GL render functions *
482 ***********************************************************************/
487 #include "tnl_dd/t_dd_tritmp.h"
489 #define IND (R300_TWOSIDE_BIT)
490 #define TAG(x) x##_twoside
491 #include "tnl_dd/t_dd_tritmp.h"
493 #define IND (R300_UNFILLED_BIT)
494 #define TAG(x) x##_unfilled
495 #include "tnl_dd/t_dd_tritmp.h"
497 #define IND (R300_TWOSIDE_BIT|R300_UNFILLED_BIT)
498 #define TAG(x) x##_twoside_unfilled
499 #include "tnl_dd/t_dd_tritmp.h"
503 static void init_rast_tab( void )
508 init_twoside_unfilled();
511 /**********************************************************************/
512 /* Render unclipped begin/end objects */
513 /**********************************************************************/
515 #define RENDER_POINTS( start, count ) \
516 for ( ; start < count ; start++) \
517 r300_point( rmesa, VERT(start) )
518 #define RENDER_LINE( v0, v1 ) \
519 r300_line( rmesa, VERT(v0), VERT(v1) )
520 #define RENDER_TRI( v0, v1, v2 ) \
521 r300_triangle( rmesa, VERT(v0), VERT(v1), VERT(v2) )
522 #define RENDER_QUAD( v0, v1, v2, v3 ) \
523 r300_quad( rmesa, VERT(v0), VERT(v1), VERT(v2), VERT(v3) )
524 #define INIT(x) do { \
525 r300RenderPrimitive( ctx, x ); \
529 r300ContextPtr rmesa = R300_CONTEXT(ctx); \
530 const GLuint vertsize = rmesa->radeon.swtcl.vertex_size; \
531 const char *r300verts = (char *)rmesa->radeon.swtcl.verts; \
532 const GLuint * const elt = TNL_CONTEXT(ctx)->vb.Elts; \
533 const GLboolean stipple = ctx->Line.StippleFlag; \
534 (void) elt; (void) stipple;
535 #define RESET_STIPPLE //if ( stipple ) r200ResetLineStipple( ctx );
536 #define RESET_OCCLUSION
537 #define PRESERVE_VB_DEFS
539 #define TAG(x) r300_##x##_verts
540 #include "tnl/t_vb_rendertmp.h"
543 #define TAG(x) r300_##x##_elts
544 #define ELT(x) elt[x]
545 #include "tnl/t_vb_rendertmp.h"
550 /**********************************************************************/
551 /* Choose render functions */
552 /**********************************************************************/
553 static void r300ChooseRenderState( GLcontext
*ctx
)
555 TNLcontext
*tnl
= TNL_CONTEXT(ctx
);
556 r300ContextPtr rmesa
= R300_CONTEXT(ctx
);
558 GLuint flags
= ctx
->_TriangleCaps
;
560 if (flags
& DD_TRI_LIGHT_TWOSIDE
) index
|= R300_TWOSIDE_BIT
;
561 if (flags
& DD_TRI_UNFILLED
) index
|= R300_UNFILLED_BIT
;
563 if (index
!= rmesa
->radeon
.swtcl
.RenderIndex
) {
564 tnl
->Driver
.Render
.Points
= rast_tab
[index
].points
;
565 tnl
->Driver
.Render
.Line
= rast_tab
[index
].line
;
566 tnl
->Driver
.Render
.ClippedLine
= rast_tab
[index
].line
;
567 tnl
->Driver
.Render
.Triangle
= rast_tab
[index
].triangle
;
568 tnl
->Driver
.Render
.Quad
= rast_tab
[index
].quad
;
571 tnl
->Driver
.Render
.PrimTabVerts
= r300_render_tab_verts
;
572 tnl
->Driver
.Render
.PrimTabElts
= r300_render_tab_elts
;
573 tnl
->Driver
.Render
.ClippedPolygon
= r300_fast_clipped_poly
;
575 tnl
->Driver
.Render
.PrimTabVerts
= _tnl_render_tab_verts
;
576 tnl
->Driver
.Render
.PrimTabElts
= _tnl_render_tab_elts
;
577 tnl
->Driver
.Render
.ClippedPolygon
= _tnl_RenderClippedPolygon
;
580 rmesa
->radeon
.swtcl
.RenderIndex
= index
;
585 static void r300RenderStart(GLcontext
*ctx
)
587 r300ContextPtr rmesa
= R300_CONTEXT( ctx
);
589 r300ChooseRenderState(ctx
);
590 r300SetVertexFormat(ctx
);
592 r300ValidateBuffers(ctx
);
594 r300UpdateShaders(rmesa
);
595 r300UpdateShaderStates(rmesa
);
597 r300EmitCacheFlush(rmesa
);
599 /* investigate if we can put back flush optimisation if needed */
600 if (rmesa
->radeon
.dma
.flush
!= NULL
) {
601 rmesa
->radeon
.dma
.flush(ctx
);
605 static void r300RenderFinish(GLcontext
*ctx
)
609 static void r300RasterPrimitive( GLcontext
*ctx
, GLuint hwprim
)
611 r300ContextPtr rmesa
= R300_CONTEXT(ctx
);
613 if (rmesa
->radeon
.swtcl
.hw_primitive
!= hwprim
) {
614 R300_NEWPRIM( rmesa
);
615 rmesa
->radeon
.swtcl
.hw_primitive
= hwprim
;
619 static void r300RenderPrimitive(GLcontext
*ctx
, GLenum prim
)
622 r300ContextPtr rmesa
= R300_CONTEXT(ctx
);
623 rmesa
->radeon
.swtcl
.render_primitive
= prim
;
625 if ((prim
== GL_TRIANGLES
) && (ctx
->_TriangleCaps
& DD_TRI_UNFILLED
))
628 r300RasterPrimitive( ctx
, reduced_prim
[prim
] );
631 static void r300ResetLineStipple(GLcontext
*ctx
)
635 void r300InitSwtcl(GLcontext
*ctx
)
637 TNLcontext
*tnl
= TNL_CONTEXT(ctx
);
638 r300ContextPtr rmesa
= R300_CONTEXT(ctx
);
639 static int firsttime
= 1;
646 tnl
->Driver
.Render
.Start
= r300RenderStart
;
647 tnl
->Driver
.Render
.Finish
= r300RenderFinish
;
648 tnl
->Driver
.Render
.PrimitiveNotify
= r300RenderPrimitive
;
649 tnl
->Driver
.Render
.ResetLineStipple
= r300ResetLineStipple
;
650 tnl
->Driver
.Render
.BuildVertices
= _tnl_build_vertices
;
651 tnl
->Driver
.Render
.CopyPV
= _tnl_copy_pv
;
652 tnl
->Driver
.Render
.Interp
= _tnl_interp
;
654 /* FIXME: what are these numbers? */
655 _tnl_init_vertices( ctx
, ctx
->Const
.MaxArrayLockSize
+ 12,
656 48 * sizeof(GLfloat
) );
658 rmesa
->radeon
.swtcl
.verts
= (GLubyte
*)tnl
->clipspace
.vertex_buf
;
659 rmesa
->radeon
.swtcl
.RenderIndex
= ~0;
660 rmesa
->radeon
.swtcl
.render_primitive
= GL_TRIANGLES
;
661 rmesa
->radeon
.swtcl
.hw_primitive
= 0;
663 _tnl_invalidate_vertex_state( ctx
, ~0 );
664 _tnl_invalidate_vertices( ctx
, ~0 );
666 _tnl_need_projected_coords( ctx
, GL_FALSE
);
667 r300ChooseRenderState(ctx
);
670 void r300DestroySwtcl(GLcontext
*ctx
)
674 static void r300EmitVertexAOS(r300ContextPtr rmesa
, GLuint vertex_size
, struct radeon_bo
*bo
, GLuint offset
)
676 BATCH_LOCALS(&rmesa
->radeon
);
678 if (RADEON_DEBUG
& DEBUG_VERTS
)
679 fprintf(stderr
, "%s: vertex_size %d, offset 0x%x \n",
680 __FUNCTION__
, vertex_size
, offset
);
683 OUT_BATCH_PACKET3(R300_PACKET3_3D_LOAD_VBPNTR
, 2);
685 OUT_BATCH(vertex_size
| (vertex_size
<< 8));
686 OUT_BATCH_RELOC(offset
, bo
, offset
, RADEON_GEM_DOMAIN_GTT
, 0, 0);
690 static void r300EmitVbufPrim(r300ContextPtr rmesa
, GLuint primitive
, GLuint vertex_nr
)
692 BATCH_LOCALS(&rmesa
->radeon
);
695 type
= r300PrimitiveType(rmesa
, primitive
);
696 num_verts
= r300NumVerts(rmesa
, vertex_nr
, primitive
);
699 OUT_BATCH_PACKET3(R300_PACKET3_3D_DRAW_VBUF_2
, 0);
700 OUT_BATCH(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_LIST
| (num_verts
<< 16) | type
);
704 void r300_swtcl_flush(GLcontext
*ctx
, uint32_t current_offset
)
706 r300ContextPtr rmesa
= R300_CONTEXT(ctx
);
708 rcommonEnsureCmdBufSpace(&rmesa
->radeon
,
709 rmesa
->radeon
.hw
.max_state_size
+ (12*sizeof(int)),
711 radeonEmitState(&rmesa
->radeon
);
712 r300EmitVertexAOS(rmesa
,
713 rmesa
->radeon
.swtcl
.vertex_size
,
714 rmesa
->radeon
.dma
.current
,
717 r300EmitVbufPrim(rmesa
,
718 rmesa
->radeon
.swtcl
.hw_primitive
,
719 rmesa
->radeon
.swtcl
.numverts
);
720 r300EmitCacheFlush(rmesa
);