1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
/*
* Copyright 2000 Gareth Hughes
* All Rights Reserved.
*
* 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
* GARETH HUGHES 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:
* Gareth Hughes <gareth@valinux.com>
* Leif Delgass <ldelgass@retinalburn.net>
* Jos� Fonseca <j_r_fonseca@yahoo.co.uk>
*/
#include "mach64_context.h"
#include "mach64_ioctl.h"
#include "mach64_state.h"
#include "mach64_vb.h"
#include "mach64_dd.h"
#include "context.h"
#include "utils.h"
#include "framebuffer.h"
#define DRIVER_DATE "20051019"
/* Return the current color buffer size.
*/
static void mach64DDGetBufferSize( GLframebuffer *buffer,
GLuint *width, GLuint *height )
{
GET_CURRENT_CONTEXT(ctx);
mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
LOCK_HARDWARE( mmesa );
*width = mmesa->driDrawable->w;
*height = mmesa->driDrawable->h;
UNLOCK_HARDWARE( mmesa );
}
/* Return various strings for glGetString().
*/
static const GLubyte *mach64DDGetString( GLcontext *ctx, GLenum name )
{
mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
static char buffer[128];
unsigned offset;
const char * card_name = "Mach64 [Rage Pro]";
GLuint agp_mode = mmesa->mach64Screen->IsPCI ? 0 :
mmesa->mach64Screen->AGPMode;
switch ( name ) {
case GL_VENDOR:
return (GLubyte*)"Gareth Hughes, Leif Delgass, Jos� Fonseca";
case GL_RENDERER:
offset = driGetRendererString( buffer, card_name, DRIVER_DATE,
agp_mode );
return (GLubyte *)buffer;
default:
return NULL;
}
}
/* Send all commands to the hardware. If vertex buffers or indirect
* buffers are in use, then we need to make sure they are sent to the
* hardware. All commands that are normally sent to the ring are
* already considered `flushed'.
*/
static void mach64DDFlush( GLcontext *ctx )
{
mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
LOCK_HARDWARE( mmesa );
FLUSH_DMA_LOCKED( mmesa );
UNLOCK_HARDWARE( mmesa );
#if ENABLE_PERF_BOXES
if ( mmesa->boxes ) {
LOCK_HARDWARE( mmesa );
mach64PerformanceBoxesLocked( mmesa );
UNLOCK_HARDWARE( mmesa );
}
/* Log the performance counters if necessary */
mach64PerformanceCounters( mmesa );
#endif
}
/* Make sure all commands have been sent to the hardware and have
* completed processing.
*/
static void mach64DDFinish( GLcontext *ctx )
{
mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
#if ENABLE_PERF_BOXES
/* Bump the performance counter */
mmesa->c_drawWaits++;
#endif
mach64DDFlush( ctx );
mach64WaitForIdle( mmesa );
}
/* Initialize the driver's misc functions.
*/
void mach64InitDriverFuncs( struct dd_function_table *functions )
{
functions->GetBufferSize = mach64DDGetBufferSize;
functions->ResizeBuffers = _mesa_resize_framebuffer;
functions->GetString = mach64DDGetString;
functions->Finish = mach64DDFinish;
functions->Flush = mach64DDFlush;
}
|
