2 Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved.
4 The Weather Channel (TM) funded Tungsten Graphics to develop the
5 initial release of the Radeon 8500 driver under the XFree86 license.
6 This notice must be preserved.
8 Permission is hereby granted, free of charge, to any person obtaining
9 a copy of this software and associated documentation files (the
10 "Software"), to deal in the Software without restriction, including
11 without limitation the rights to use, copy, modify, merge, publish,
12 distribute, sublicense, and/or sell copies of the Software, and to
13 permit persons to whom the Software is furnished to do so, subject to
14 the following conditions:
16 The above copyright notice and this permission notice (including the
17 next paragraph) shall be included in all copies or substantial
18 portions of the Software.
20 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
23 IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
24 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28 **************************************************************************/
32 * Keith Whitwell <keith@tungstengraphics.com>
35 #include "main/glheader.h"
36 #include "main/mtypes.h"
37 #include "main/colormac.h"
38 #include "main/imports.h"
39 #include "main/macros.h"
41 #include "swrast_setup/swrast_setup.h"
42 #include "math/m_translate.h"
44 #include "tnl/t_context.h"
46 #include "r200_context.h"
47 #include "r200_ioctl.h"
48 #include "r200_state.h"
49 #include "r200_swtcl.h"
50 #include "r200_maos.h"
53 #if defined(USE_X86_ASM)
54 #define COPY_DWORDS( dst, src, nr ) \
57 __asm__ __volatile__( "rep ; movsl" \
58 : "=%c" (__tmp), "=D" (dst), "=S" (__tmp) \
64 #define COPY_DWORDS( dst, src, nr ) \
67 for ( j = 0 ; j < nr ; j++ ) \
68 dst[j] = ((int *)src)[j]; \
73 /* Emit any changed arrays to new GART memory, re-emit a packet to
76 void r200EmitArrays( struct gl_context *ctx, GLubyte *vimap_rev )
78 r200ContextPtr rmesa = R200_CONTEXT( ctx );
79 struct vertex_buffer *VB = &TNL_CONTEXT( ctx )->vb;
81 GLuint vfmt0 = 0, vfmt1 = 0;
82 GLuint count = VB->Count;
85 // fprintf(stderr,"emit arrays\n");
86 for ( i = 0; i < 15; i++ ) {
87 GLubyte attrib = vimap_rev[i];
91 emitsize = (VB->AttribPtr[attrib]->size);
105 assert(attrib == VERT_ATTRIB_WEIGHT);
106 emitsize = (VB->AttribPtr[attrib]->size);
107 vfmt0 |= emitsize << R200_VTX_WEIGHT_COUNT_SHIFT;
110 assert(attrib == VERT_ATTRIB_NORMAL);
112 vfmt0 |= R200_VTX_N0;
115 /* special handling to fix up fog. Will get us into trouble with vbos...*/
116 assert(attrib == VERT_ATTRIB_FOG);
117 if (!rmesa->radeon.tcl.aos[i].bo) {
118 if (ctx->VertexProgram._Enabled)
119 rcommon_emit_vector( ctx,
120 &(rmesa->radeon.tcl.aos[nr]),
121 (char *)VB->AttribPtr[attrib]->data,
123 VB->AttribPtr[attrib]->stride,
126 rcommon_emit_vecfog( ctx,
127 &(rmesa->radeon.tcl.aos[nr]),
128 (char *)VB->AttribPtr[attrib]->data,
129 VB->AttribPtr[attrib]->stride,
132 vfmt0 |= R200_VTX_DISCRETE_FOG;
139 if (VB->AttribPtr[attrib]->size == 4 &&
140 (VB->AttribPtr[attrib]->stride != 0 ||
141 VB->AttribPtr[attrib]->data[0][3] != 1.0)) emitsize = 4;
144 vfmt0 |= R200_VTX_FP_RGBA << (R200_VTX_COLOR_0_SHIFT + (i - 4) * 2);
146 vfmt0 |= R200_VTX_FP_RGB << (R200_VTX_COLOR_0_SHIFT + (i - 4) * 2);
155 emitsize = VB->AttribPtr[attrib]->size;
156 vfmt1 |= emitsize << (R200_VTX_TEX0_COMP_CNT_SHIFT + (i - 8) * 3);
159 emitsize = VB->AttribPtr[attrib]->size >= 2 ? VB->AttribPtr[attrib]->size : 2;
162 vfmt0 |= R200_VTX_XY1;
165 vfmt0 |= R200_VTX_Z1;
168 vfmt0 |= R200_VTX_W1;
175 if (!rmesa->radeon.tcl.aos[nr].bo) {
176 rcommon_emit_vector( ctx,
177 &(rmesa->radeon.tcl.aos[nr]),
178 (char *)VB->AttribPtr[attrib]->data,
180 VB->AttribPtr[attrib]->stride,
189 if (vfmt0 != rmesa->hw.vtx.cmd[VTX_VTXFMT_0] ||
190 vfmt1 != rmesa->hw.vtx.cmd[VTX_VTXFMT_1]) {
191 R200_STATECHANGE( rmesa, vtx );
192 rmesa->hw.vtx.cmd[VTX_VTXFMT_0] = vfmt0;
193 rmesa->hw.vtx.cmd[VTX_VTXFMT_1] = vfmt1;
196 rmesa->radeon.tcl.aos_count = nr;