2 * Copyright (C) 2008-2009 Advanced Micro Devices, Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included
12 * in all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
18 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 * Richard Li <RichardZ.Li@amd.com>, <richardradeon@gmail.com>
25 * CooperYuan <cooper.yuan@amd.com>, <cooperyuan@gmail.com>
28 #include "main/glheader.h"
29 #include "main/state.h"
30 #include "main/imports.h"
31 #include "main/enums.h"
32 #include "main/macros.h"
33 #include "main/context.h"
35 #include "main/simple_list.h"
36 #include "main/api_arrayelt.h"
37 #include "swrast/swrast.h"
38 #include "swrast_setup/swrast_setup.h"
42 #include "tnl/t_vp_build.h"
43 #include "tnl/t_context.h"
44 #include "tnl/t_vertex.h"
45 #include "tnl/t_pipeline.h"
46 #include "vbo/vbo_context.h"
48 #include "r600_context.h"
49 #include "r600_cmdbuf.h"
53 #include "r700_vertprog.h"
54 #include "r700_fragprog.h"
55 #include "r700_state.h"
57 #include "radeon_buffer_objects.h"
58 #include "radeon_common_context.h"
60 void r700WaitForIdle(context_t
*context
);
61 void r700WaitForIdleClean(context_t
*context
);
62 GLboolean
r700SendTextureState(context_t
*context
);
63 static unsigned int r700PrimitiveType(int prim
);
64 void r600UpdateTextureState(GLcontext
* ctx
);
65 GLboolean
r700SyncSurf(context_t
*context
,
66 struct radeon_bo
*pbo
,
68 uint32_t write_domain
,
71 void r700WaitForIdle(context_t
*context
)
73 BATCH_LOCALS(&context
->radeon
);
74 radeon_print(RADEON_RENDER
| RADEON_STATE
, RADEON_TRACE
, "%s\n", __func__
);
75 BEGIN_BATCH_NO_AUTOSTATE(3);
77 R600_OUT_BATCH(CP_PACKET3(R600_IT_SET_CONFIG_REG
, 1));
78 R600_OUT_BATCH(mmWAIT_UNTIL
- ASIC_CONFIG_BASE_INDEX
);
79 R600_OUT_BATCH(WAIT_3D_IDLE_bit
);
85 void r700WaitForIdleClean(context_t
*context
)
87 BATCH_LOCALS(&context
->radeon
);
88 radeon_print(RADEON_RENDER
| RADEON_STATE
, RADEON_TRACE
, "%s\n", __func__
);
89 BEGIN_BATCH_NO_AUTOSTATE(5);
91 R600_OUT_BATCH(CP_PACKET3(R600_IT_EVENT_WRITE
, 0));
92 R600_OUT_BATCH(CACHE_FLUSH_AND_INV_EVENT
);
94 R600_OUT_BATCH(CP_PACKET3(R600_IT_SET_CONFIG_REG
, 1));
95 R600_OUT_BATCH(mmWAIT_UNTIL
- ASIC_CONFIG_BASE_INDEX
);
96 R600_OUT_BATCH(WAIT_3D_IDLE_bit
| WAIT_3D_IDLECLEAN_bit
);
102 void r700Start3D(context_t
*context
)
104 BATCH_LOCALS(&context
->radeon
);
105 radeon_print(RADEON_RENDER
| RADEON_STATE
, RADEON_TRACE
, "%s\n", __func__
);
106 if (context
->radeon
.radeonScreen
->chip_family
< CHIP_FAMILY_RV770
)
108 BEGIN_BATCH_NO_AUTOSTATE(2);
109 R600_OUT_BATCH(CP_PACKET3(R600_IT_START_3D_CMDBUF
, 0));
114 BEGIN_BATCH_NO_AUTOSTATE(3);
115 R600_OUT_BATCH(CP_PACKET3(R600_IT_CONTEXT_CONTROL
, 1));
116 R600_OUT_BATCH(0x80000000);
117 R600_OUT_BATCH(0x80000000);
122 r700WaitForIdleClean(context
);
125 GLboolean
r700SyncSurf(context_t
*context
,
126 struct radeon_bo
*pbo
,
127 uint32_t read_domain
,
128 uint32_t write_domain
,
131 BATCH_LOCALS(&context
->radeon
);
132 radeon_print(RADEON_RENDER
| RADEON_STATE
, RADEON_TRACE
, "%s\n", __func__
);
133 uint32_t cp_coher_size
;
138 if (pbo
->size
== 0xffffffff)
139 cp_coher_size
= 0xffffffff;
141 cp_coher_size
= ((pbo
->size
+ 255) >> 8);
143 BEGIN_BATCH_NO_AUTOSTATE(5 + 2);
144 R600_OUT_BATCH(CP_PACKET3(R600_IT_SURFACE_SYNC
, 3));
145 R600_OUT_BATCH(sync_type
);
146 R600_OUT_BATCH(cp_coher_size
);
149 R600_OUT_BATCH_RELOC(0,
152 read_domain
, write_domain
, 0);
159 static unsigned int r700PrimitiveType(int prim
)
161 switch (prim
& PRIM_MODE_MASK
)
164 return DI_PT_POINTLIST
;
167 return DI_PT_LINELIST
;
170 return DI_PT_LINESTRIP
;
173 return DI_PT_LINELOOP
;
176 return DI_PT_TRILIST
;
178 case GL_TRIANGLE_STRIP
:
179 return DI_PT_TRISTRIP
;
181 case GL_TRIANGLE_FAN
:
185 return DI_PT_QUADLIST
;
188 return DI_PT_QUADSTRIP
;
191 return DI_PT_POLYGON
;
200 static int r700NumVerts(int num_verts
, int prim
)
204 switch (prim
& PRIM_MODE_MASK
) {
209 verts_off
= num_verts
% 2;
213 verts_off
= num_verts
;
217 verts_off
= num_verts
;
220 verts_off
= num_verts
% 3;
222 case GL_TRIANGLE_STRIP
:
224 verts_off
= num_verts
;
226 case GL_TRIANGLE_FAN
:
228 verts_off
= num_verts
;
231 verts_off
= num_verts
% 4;
235 verts_off
= num_verts
;
237 verts_off
= num_verts
% 2;
241 verts_off
= num_verts
;
249 return num_verts
- verts_off
;
252 static void r700RunRenderPrimitive(GLcontext
* ctx
, int start
, int end
, int prim
)
254 context_t
*context
= R700_CONTEXT(ctx
);
255 BATCH_LOCALS(&context
->radeon
);
256 int type
, i
, total_emit
;
258 uint32_t vgt_draw_initiator
= 0;
259 uint32_t vgt_index_type
= 0;
260 uint32_t vgt_primitive_type
= 0;
261 uint32_t vgt_num_indices
= 0;
262 TNLcontext
*tnl
= TNL_CONTEXT(ctx
);
263 struct vertex_buffer
*vb
= &tnl
->vb
;
264 GLboolean bUseDrawIndex
;
266 if(NULL
!= context
->ind_buf
.bo
)
268 bUseDrawIndex
= GL_TRUE
;
272 bUseDrawIndex
= GL_FALSE
;
275 type
= r700PrimitiveType(prim
);
276 num_indices
= r700NumVerts(end
- start
, prim
);
278 radeon_print(RADEON_RENDER
, RADEON_TRACE
,
279 "%s type %x num_indices %d\n",
280 __func__
, type
, num_indices
);
282 if (type
< 0 || num_indices
<= 0)
285 if(GL_TRUE
== bUseDrawIndex
)
287 total_emit
= 3 /* VGT_PRIMITIVE_TYPE */
288 + 2 /* VGT_INDEX_TYPE */
289 + 2 /* NUM_INSTANCES */
290 + 5 + 2; /* DRAW_INDEX */
294 total_emit
= 3 /* VGT_PRIMITIVE_TYPE */
295 + 2 /* VGT_INDEX_TYPE */
296 + 2 /* NUM_INSTANCES */
297 + num_indices
+ 3; /* DRAW_INDEX_IMMD */
300 BEGIN_BATCH_NO_AUTOSTATE(total_emit
);
302 SETfield(vgt_primitive_type
, type
,
303 VGT_PRIMITIVE_TYPE__PRIM_TYPE_shift
, VGT_PRIMITIVE_TYPE__PRIM_TYPE_mask
);
304 R600_OUT_BATCH(CP_PACKET3(R600_IT_SET_CONFIG_REG
, 1));
305 R600_OUT_BATCH(mmVGT_PRIMITIVE_TYPE
- ASIC_CONFIG_BASE_INDEX
);
306 R600_OUT_BATCH(vgt_primitive_type
);
309 SETfield(vgt_index_type
, DI_INDEX_SIZE_32_BIT
, INDEX_TYPE_shift
, INDEX_TYPE_mask
);
311 if(GL_TRUE
== bUseDrawIndex
)
313 if(GL_TRUE
!= context
->ind_buf
.is_32bit
)
315 SETfield(vgt_index_type
, DI_INDEX_SIZE_16_BIT
, INDEX_TYPE_shift
, INDEX_TYPE_mask
);
319 R600_OUT_BATCH(CP_PACKET3(R600_IT_INDEX_TYPE
, 0));
320 R600_OUT_BATCH(vgt_index_type
);
323 R600_OUT_BATCH(CP_PACKET3(R600_IT_NUM_INSTANCES
, 0));
327 vgt_num_indices
= num_indices
;
329 if(GL_TRUE
== bUseDrawIndex
)
331 SETfield(vgt_draw_initiator
, DI_SRC_SEL_DMA
, SOURCE_SELECT_shift
, SOURCE_SELECT_mask
);
335 SETfield(vgt_draw_initiator
, DI_SRC_SEL_IMMEDIATE
, SOURCE_SELECT_shift
, SOURCE_SELECT_mask
);
338 SETfield(vgt_draw_initiator
, DI_MAJOR_MODE_0
, MAJOR_MODE_shift
, MAJOR_MODE_mask
);
340 if(GL_TRUE
== bUseDrawIndex
)
342 R600_OUT_BATCH(CP_PACKET3(R600_IT_DRAW_INDEX
, 3));
343 R600_OUT_BATCH(context
->ind_buf
.bo_offset
);
345 R600_OUT_BATCH(vgt_num_indices
);
346 R600_OUT_BATCH(vgt_draw_initiator
);
347 R600_OUT_BATCH_RELOC(context
->ind_buf
.bo_offset
,
349 context
->ind_buf
.bo_offset
,
350 RADEON_GEM_DOMAIN_GTT
, 0, 0);
354 R600_OUT_BATCH(CP_PACKET3(R600_IT_DRAW_INDEX_IMMD
, (num_indices
+ 1)));
355 R600_OUT_BATCH(vgt_num_indices
);
356 R600_OUT_BATCH(vgt_draw_initiator
);
358 for (i
= start
; i
< (start
+ num_indices
); i
++)
362 R600_OUT_BATCH(vb
->Elts
[i
]);
375 /* start 3d, idle, cb/db flush */
376 #define PRE_EMIT_STATE_BUFSZ 10 + 5 + 14
378 static GLuint
r700PredictRenderSize(GLcontext
* ctx
,
379 const struct _mesa_prim
*prim
,
380 const struct _mesa_index_buffer
*ib
,
383 context_t
*context
= R700_CONTEXT(ctx
);
388 dwords
= PRE_EMIT_STATE_BUFSZ
;
390 dwords
+= nr_prims
* 14;
392 for (i
= 0; i
< nr_prims
; ++i
)
394 dwords
+= prim
[i
].count
+ 10;
398 state_size
= radeonCountStateEmitSize(&context
->radeon
);
399 flushed
= rcommonEnsureCmdBufSpace(&context
->radeon
,
403 dwords
+= radeonCountStateEmitSize(&context
->radeon
);
405 dwords
+= state_size
;
407 radeon_print(RADEON_RENDER
, RADEON_VERBOSE
, "%s: total prediction size is %d.\n", __FUNCTION__
, dwords
);
412 #define CONVERT( TYPE, MACRO ) do { \
415 if (input->Normalized) { \
416 for (i = 0; i < count; i++) { \
417 const TYPE *in = (TYPE *)src_ptr; \
418 for (j = 0; j < sz; j++) { \
419 *dst_ptr++ = MACRO(*in); \
425 for (i = 0; i < count; i++) { \
426 const TYPE *in = (TYPE *)src_ptr; \
427 for (j = 0; j < sz; j++) { \
428 *dst_ptr++ = (GLfloat)(*in); \
437 * Convert attribute data type to float
438 * If the attribute uses named buffer object replace the bo with newly allocated bo
440 static void r700ConvertAttrib(GLcontext
*ctx
, int count
,
441 const struct gl_client_array
*input
,
442 struct StreamDesc
*attr
)
444 context_t
*context
= R700_CONTEXT(ctx
);
445 const GLvoid
*src_ptr
;
446 GLboolean mapped_named_bo
= GL_FALSE
;
450 stride
= (input
->StrideB
== 0) ? getTypeSize(input
->Type
) * input
->Size
: input
->StrideB
;
452 /* Convert value for first element only */
453 if (input
->StrideB
== 0)
458 if (input
->BufferObj
->Name
)
460 if (!input
->BufferObj
->Pointer
)
462 ctx
->Driver
.MapBuffer(ctx
, GL_ARRAY_BUFFER
, GL_READ_ONLY_ARB
, input
->BufferObj
);
463 mapped_named_bo
= GL_TRUE
;
466 src_ptr
= ADD_POINTERS(input
->BufferObj
->Pointer
, input
->Ptr
);
470 src_ptr
= input
->Ptr
;
473 radeonAllocDmaRegion(&context
->radeon
, &attr
->bo
, &attr
->bo_offset
,
474 sizeof(GLfloat
) * input
->Size
* count
, 32);
475 dst_ptr
= (GLfloat
*)ADD_POINTERS(attr
->bo
->ptr
, attr
->bo_offset
);
477 assert(src_ptr
!= NULL
);
482 CONVERT(GLdouble
, (GLfloat
));
484 case GL_UNSIGNED_INT
:
485 CONVERT(GLuint
, UINT_TO_FLOAT
);
488 CONVERT(GLint
, INT_TO_FLOAT
);
490 case GL_UNSIGNED_SHORT
:
491 CONVERT(GLushort
, USHORT_TO_FLOAT
);
494 CONVERT(GLshort
, SHORT_TO_FLOAT
);
496 case GL_UNSIGNED_BYTE
:
497 assert(input
->Format
!= GL_BGRA
);
498 CONVERT(GLubyte
, UBYTE_TO_FLOAT
);
501 CONVERT(GLbyte
, BYTE_TO_FLOAT
);
510 ctx
->Driver
.UnmapBuffer(ctx
, GL_ARRAY_BUFFER
, input
->BufferObj
);
514 static void r700AlignDataToDword(GLcontext
*ctx
,
515 const struct gl_client_array
*input
,
517 struct StreamDesc
*attr
)
519 context_t
*context
= R700_CONTEXT(ctx
);
520 const int dst_stride
= (input
->StrideB
+ 3) & ~3;
521 const int size
= getTypeSize(input
->Type
) * input
->Size
* count
;
522 GLboolean mapped_named_bo
= GL_FALSE
;
524 radeonAllocDmaRegion(&context
->radeon
, &attr
->bo
, &attr
->bo_offset
, size
, 32);
526 if (!input
->BufferObj
->Pointer
)
528 ctx
->Driver
.MapBuffer(ctx
, GL_ARRAY_BUFFER
, GL_READ_ONLY_ARB
, input
->BufferObj
);
529 mapped_named_bo
= GL_TRUE
;
533 GLvoid
*src_ptr
= ADD_POINTERS(input
->BufferObj
->Pointer
, input
->Ptr
);
534 GLvoid
*dst_ptr
= ADD_POINTERS(attr
->bo
->ptr
, attr
->bo_offset
);
537 for (i
= 0; i
< count
; ++i
)
539 _mesa_memcpy(dst_ptr
, src_ptr
, input
->StrideB
);
540 src_ptr
+= input
->StrideB
;
541 dst_ptr
+= dst_stride
;
547 ctx
->Driver
.UnmapBuffer(ctx
, GL_ARRAY_BUFFER
, input
->BufferObj
);
550 attr
->stride
= dst_stride
;
553 static void r700SetupStreams(GLcontext
*ctx
, const struct gl_client_array
*input
[], int count
)
555 context_t
*context
= R700_CONTEXT(ctx
);
560 R600_STATECHANGE(context
, vtx
);
562 for(index
= 0; index
< context
->nNumActiveAos
; index
++)
564 struct radeon_aos
*aos
= &context
->radeon
.tcl
.aos
[index
];
565 i
= context
->stream_desc
[index
].element
;
567 stride
= (input
[i
]->StrideB
== 0) ? getTypeSize(input
[i
]->Type
) * input
[i
]->Size
: input
[i
]->StrideB
;
569 if (input
[i
]->Type
== GL_DOUBLE
|| input
[i
]->Type
== GL_UNSIGNED_INT
|| input
[i
]->Type
== GL_INT
||
571 getTypeSize(input
[i
]->Type
) != 4 ||
575 r700ConvertAttrib(ctx
, count
, input
[i
], &context
->stream_desc
[index
]);
579 if (input
[i
]->BufferObj
->Name
)
583 assert(((intptr_t) input
[i
]->Ptr
) % input
[i
]->StrideB
== 0);
584 r700AlignDataToDword(ctx
, input
[i
], count
, &context
->stream_desc
[index
]);
585 context
->stream_desc
[index
].is_named_bo
= GL_FALSE
;
589 context
->stream_desc
[index
].stride
= input
[i
]->StrideB
;
590 context
->stream_desc
[index
].bo_offset
= (intptr_t) input
[i
]->Ptr
;
591 context
->stream_desc
[index
].bo
= get_radeon_buffer_object(input
[i
]->BufferObj
)->bo
;
592 context
->stream_desc
[index
].is_named_bo
= GL_TRUE
;
598 int local_count
= count
;
601 if (input
[i
]->StrideB
== 0)
603 size
= getTypeSize(input
[i
]->Type
) * input
[i
]->Size
;
608 size
= getTypeSize(input
[i
]->Type
) * input
[i
]->Size
* local_count
;
611 radeonAllocDmaRegion(&context
->radeon
, &context
->stream_desc
[index
].bo
,
612 &context
->stream_desc
[index
].bo_offset
, size
, 32);
613 assert(context
->stream_desc
[index
].bo
->ptr
!= NULL
);
614 dst
= (uint32_t *)ADD_POINTERS(context
->stream_desc
[index
].bo
->ptr
,
615 context
->stream_desc
[index
].bo_offset
);
617 switch (context
->stream_desc
[index
].dwords
)
620 radeonEmitVec4(dst
, input
[i
]->Ptr
, input
[i
]->StrideB
, local_count
);
621 context
->stream_desc
[index
].stride
= 4;
624 radeonEmitVec8(dst
, input
[i
]->Ptr
, input
[i
]->StrideB
, local_count
);
625 context
->stream_desc
[index
].stride
= 8;
628 radeonEmitVec12(dst
, input
[i
]->Ptr
, input
[i
]->StrideB
, local_count
);
629 context
->stream_desc
[index
].stride
= 12;
632 radeonEmitVec16(dst
, input
[i
]->Ptr
, input
[i
]->StrideB
, local_count
);
633 context
->stream_desc
[index
].stride
= 16;
642 aos
->count
= context
->stream_desc
[index
].stride
== 0 ? 1 : count
;
643 aos
->stride
= context
->stream_desc
[index
].stride
/ sizeof(float);
644 aos
->components
= context
->stream_desc
[index
].dwords
;
645 aos
->bo
= context
->stream_desc
[index
].bo
;
646 aos
->offset
= context
->stream_desc
[index
].bo_offset
;
648 if(context
->stream_desc
[index
].is_named_bo
)
650 radeon_cs_space_add_persistent_bo(context
->radeon
.cmdbuf
.cs
,
651 context
->stream_desc
[index
].bo
,
652 RADEON_GEM_DOMAIN_GTT
, 0);
656 ret
= radeon_cs_space_check_with_bo(context
->radeon
.cmdbuf
.cs
,
657 first_elem(&context
->radeon
.dma
.reserved
)->bo
,
658 RADEON_GEM_DOMAIN_GTT
, 0);
661 static void r700FreeData(GLcontext
*ctx
)
663 /* Need to zero tcl.aos[n].bo and tcl.elt_dma_bo
664 * to prevent double unref in radeonReleaseArrays
665 * called during context destroy
667 context_t
*context
= R700_CONTEXT(ctx
);
671 for (i
= 0; i
< context
->nNumActiveAos
; i
++)
673 if (!context
->stream_desc
[i
].is_named_bo
)
675 radeon_bo_unref(context
->stream_desc
[i
].bo
);
677 context
->radeon
.tcl
.aos
[i
].bo
= NULL
;
680 if (context
->ind_buf
.bo
!= NULL
)
682 radeon_bo_unref(context
->ind_buf
.bo
);
686 static void r700FixupIndexBuffer(GLcontext
*ctx
, const struct _mesa_index_buffer
*mesa_ind_buf
)
688 context_t
*context
= R700_CONTEXT(ctx
);
692 GLboolean mapped_named_bo
= GL_FALSE
;
694 if (mesa_ind_buf
->obj
->Name
&& !mesa_ind_buf
->obj
->Pointer
)
696 ctx
->Driver
.MapBuffer(ctx
, GL_ELEMENT_ARRAY_BUFFER
, GL_READ_ONLY_ARB
, mesa_ind_buf
->obj
);
697 mapped_named_bo
= GL_TRUE
;
698 assert(mesa_ind_buf
->obj
->Pointer
!= NULL
);
700 src_ptr
= ADD_POINTERS(mesa_ind_buf
->obj
->Pointer
, mesa_ind_buf
->ptr
);
702 if (mesa_ind_buf
->type
== GL_UNSIGNED_BYTE
)
704 GLuint size
= sizeof(GLushort
) * ((mesa_ind_buf
->count
+ 1) & ~1);
705 GLubyte
*in
= (GLubyte
*)src_ptr
;
707 radeonAllocDmaRegion(&context
->radeon
, &context
->ind_buf
.bo
,
708 &context
->ind_buf
.bo_offset
, size
, 4);
710 assert(context
->ind_buf
.bo
->ptr
!= NULL
);
711 out
= (GLuint
*)ADD_POINTERS(context
->ind_buf
.bo
->ptr
, context
->ind_buf
.bo_offset
);
713 for (i
= 0; i
+ 1 < mesa_ind_buf
->count
; i
+= 2)
715 *out
++ = in
[i
] | in
[i
+ 1] << 16;
718 if (i
< mesa_ind_buf
->count
)
726 { /* if (mesa_ind_buf->type == GL_UNSIGNED_SHORT) */
727 GLushort
*in
= (GLushort
*)src_ptr
;
728 GLuint size
= sizeof(GLushort
) * ((mesa_ind_buf
->count
+ 1) & ~1);
730 radeonAllocDmaRegion(&context
->radeon
, &context
->ind_buf
.bo
,
731 &context
->ind_buf
.bo_offset
, size
, 4);
733 assert(context
->ind_buf
.bo
->ptr
!= NULL
);
734 out
= (GLuint
*)ADD_POINTERS(context
->ind_buf
.bo
->ptr
, context
->ind_buf
.bo_offset
);
736 for (i
= 0; i
+ 1 < mesa_ind_buf
->count
; i
+= 2)
738 *out
++ = in
[i
] | in
[i
+ 1] << 16;
741 if (i
< mesa_ind_buf
->count
)
748 context
->ind_buf
.is_32bit
= GL_FALSE
;
749 context
->ind_buf
.count
= mesa_ind_buf
->count
;
753 ctx
->Driver
.UnmapBuffer(ctx
, GL_ELEMENT_ARRAY_BUFFER
, mesa_ind_buf
->obj
);
757 static void r700SetupIndexBuffer(GLcontext
*ctx
, const struct _mesa_index_buffer
*mesa_ind_buf
)
759 context_t
*context
= R700_CONTEXT(ctx
);
762 context
->ind_buf
.bo
= NULL
;
767 if (mesa_ind_buf
->type
== GL_UNSIGNED_INT
)
770 if (mesa_ind_buf
->type
!= GL_UNSIGNED_BYTE
)
773 const GLvoid
*src_ptr
;
775 GLboolean mapped_named_bo
= GL_FALSE
;
777 if (mesa_ind_buf
->obj
->Name
&& !mesa_ind_buf
->obj
->Pointer
)
779 ctx
->Driver
.MapBuffer(ctx
, GL_ELEMENT_ARRAY_BUFFER
, GL_READ_ONLY_ARB
, mesa_ind_buf
->obj
);
780 assert(mesa_ind_buf
->obj
->Pointer
!= NULL
);
781 mapped_named_bo
= GL_TRUE
;
784 src_ptr
= ADD_POINTERS(mesa_ind_buf
->obj
->Pointer
, mesa_ind_buf
->ptr
);
786 const GLuint size
= mesa_ind_buf
->count
* getTypeSize(mesa_ind_buf
->type
);
788 radeonAllocDmaRegion(&context
->radeon
, &context
->ind_buf
.bo
,
789 &context
->ind_buf
.bo_offset
, size
, 4);
790 assert(context
->ind_buf
.bo
->ptr
!= NULL
);
791 dst_ptr
= ADD_POINTERS(context
->ind_buf
.bo
->ptr
, context
->ind_buf
.bo_offset
);
793 _mesa_memcpy(dst_ptr
, src_ptr
, size
);
795 context
->ind_buf
.is_32bit
= (mesa_ind_buf
->type
== GL_UNSIGNED_INT
);
796 context
->ind_buf
.count
= mesa_ind_buf
->count
;
800 ctx
->Driver
.UnmapBuffer(ctx
, GL_ELEMENT_ARRAY_BUFFER
, mesa_ind_buf
->obj
);
805 r700FixupIndexBuffer(ctx
, mesa_ind_buf
);
809 static GLboolean
r700TryDrawPrims(GLcontext
*ctx
,
810 const struct gl_client_array
*arrays
[],
811 const struct _mesa_prim
*prim
,
813 const struct _mesa_index_buffer
*ib
,
817 context_t
*context
= R700_CONTEXT(ctx
);
818 radeonContextPtr radeon
= &context
->radeon
;
820 struct radeon_renderbuffer
*rrb
;
823 _mesa_update_state( ctx
);
825 _tnl_UpdateFixedFunctionProgram(ctx
);
826 r700SetVertexFormat(ctx
, arrays
, max_index
+ 1);
827 /* shaders need to be updated before buffers are validated */
828 r700UpdateShaders(ctx
);
829 if (!r600ValidateBuffers(ctx
))
832 /* always emit CB base to prevent
833 * lock ups on some chips.
835 R600_STATECHANGE(context
, cb_target
);
836 /* mark vtx as dirty since it changes per-draw */
837 R600_STATECHANGE(context
, vtx
);
839 r700SetScissor(context
);
840 r700SetupVertexProgram(ctx
);
841 r700SetupFragmentProgram(ctx
);
842 r600UpdateTextureState(ctx
);
844 GLuint emit_end
= r700PredictRenderSize(ctx
, prim
, ib
, nr_prims
)
845 + context
->radeon
.cmdbuf
.cs
->cdw
;
847 r700SetupIndexBuffer(ctx
, ib
);
848 r700SetupStreams(ctx
, arrays
, max_index
+ 1);
850 radeonEmitState(radeon
);
852 radeon_debug_add_indent();
853 for (i
= 0; i
< nr_prims
; ++i
)
855 r700RunRenderPrimitive(ctx
,
857 prim
[i
].start
+ prim
[i
].count
,
860 radeon_debug_remove_indent();
862 /* Flush render op cached for last several quads. */
863 r700WaitForIdleClean(context
);
865 rrb
= radeon_get_colorbuffer(&context
->radeon
);
867 r700SyncSurf(context
, rrb
->bo
, 0, RADEON_GEM_DOMAIN_VRAM
,
868 CB_ACTION_ENA_bit
| (1 << (id
+ 6)));
870 rrb
= radeon_get_depthbuffer(&context
->radeon
);
872 r700SyncSurf(context
, rrb
->bo
, 0, RADEON_GEM_DOMAIN_VRAM
,
873 DB_ACTION_ENA_bit
| DB_DEST_BASE_ENA_bit
);
877 if (emit_end
< context
->radeon
.cmdbuf
.cs
->cdw
)
879 WARN_ONCE("Rendering was %d commands larger than predicted size."
880 " We might overflow command buffer.\n", context
->radeon
.cmdbuf
.cs
->cdw
- emit_end
);
886 static void r700DrawPrims(GLcontext
*ctx
,
887 const struct gl_client_array
*arrays
[],
888 const struct _mesa_prim
*prim
,
890 const struct _mesa_index_buffer
*ib
,
891 GLboolean index_bounds_valid
,
895 GLboolean retval
= GL_FALSE
;
897 /* This check should get folded into just the places that
898 * min/max index are really needed.
900 if (!index_bounds_valid
) {
901 vbo_get_minmax_index(ctx
, prim
, ib
, &min_index
, &max_index
);
905 vbo_rebase_prims( ctx
, arrays
, prim
, nr_prims
, ib
, min_index
, max_index
, r700DrawPrims
);
909 /* Make an attempt at drawing */
910 retval
= r700TryDrawPrims(ctx
, arrays
, prim
, nr_prims
, ib
, min_index
, max_index
);
912 /* If failed run tnl pipeline - it should take care of fallbacks */
914 _tnl_draw_prims(ctx
, arrays
, prim
, nr_prims
, ib
, min_index
, max_index
);
917 void r700InitDraw(GLcontext
*ctx
)
919 struct vbo_context
*vbo
= vbo_context(ctx
);
922 vbo
->draw_prims
= r700DrawPrims
;