| /* $XFree86$ */ /* -*- 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> |
| * José 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, José 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->GetString = mach64DDGetString; |
| functions->Finish = mach64DDFinish; |
| functions->Flush = mach64DDFlush; |
| |
| } |