1 /* -*- mode: c; c-basic-offset: 3 -*- */
3 * Copyright 2000 Gareth Hughes
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice (including the next
14 * paragraph) shall be included in all copies or substantial portions of the
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
21 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 * Gareth Hughes <gareth@valinux.com>
28 * Leif Delgass <ldelgass@retinalburn.net>
29 * José Fonseca <j_r_fonseca@yahoo.co.uk>
32 #include "mach64_context.h"
33 #include "mach64_ioctl.h"
34 #include "mach64_dd.h"
36 #include "main/context.h"
40 /* Return the current color buffer size.
42 static void mach64DDGetBufferSize( struct gl_framebuffer *buffer,
43 GLuint *width, GLuint *height )
45 GET_CURRENT_CONTEXT(ctx);
46 mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
48 LOCK_HARDWARE( mmesa );
49 *width = mmesa->driDrawable->w;
50 *height = mmesa->driDrawable->h;
51 UNLOCK_HARDWARE( mmesa );
54 /* Return various strings for glGetString().
56 static const GLubyte *mach64DDGetString( struct gl_context *ctx, GLenum name )
58 mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
59 static char buffer[128];
61 const char * card_name = "Mach64 [Rage Pro]";
62 GLuint agp_mode = mmesa->mach64Screen->IsPCI ? 0 :
63 mmesa->mach64Screen->AGPMode;
67 return (GLubyte*)"Gareth Hughes, Leif Delgass, José Fonseca";
71 offset = driGetRendererString( buffer, card_name, agp_mode );
72 return (GLubyte *)buffer;
79 /* Send all commands to the hardware. If vertex buffers or indirect
80 * buffers are in use, then we need to make sure they are sent to the
81 * hardware. All commands that are normally sent to the ring are
82 * already considered `flushed'.
84 static void mach64DDFlush( struct gl_context *ctx )
86 mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
88 LOCK_HARDWARE( mmesa );
89 FLUSH_DMA_LOCKED( mmesa );
90 UNLOCK_HARDWARE( mmesa );
94 LOCK_HARDWARE( mmesa );
95 mach64PerformanceBoxesLocked( mmesa );
96 UNLOCK_HARDWARE( mmesa );
99 /* Log the performance counters if necessary */
100 mach64PerformanceCounters( mmesa );
104 /* Make sure all commands have been sent to the hardware and have
105 * completed processing.
107 static void mach64DDFinish( struct gl_context *ctx )
109 mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
111 #if ENABLE_PERF_BOXES
112 /* Bump the performance counter */
113 mmesa->c_drawWaits++;
116 mach64DDFlush( ctx );
117 mach64WaitForIdle( mmesa );
120 /* Initialize the driver's misc functions.
122 void mach64InitDriverFuncs( struct dd_function_table *functions )
124 functions->GetBufferSize = mach64DDGetBufferSize;
125 functions->GetString = mach64DDGetString;
126 functions->Finish = mach64DDFinish;
127 functions->Flush = mach64DDFlush;