diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_dd.c')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_dd.c | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_dd.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_dd.c deleted file mode 100644 index 2617980cc..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_dd.c +++ /dev/null @@ -1,181 +0,0 @@ -/************************************************************************** - -Copyright 2000 Silicon Integrated Systems Corp, Inc., HsinChu, Taiwan. -Copyright 2003 Eric Anholt -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 -on the rights to use, copy, modify, merge, publish, distribute, sub -license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL -ERIC ANHOLT OR SILICON INTEGRATED SYSTEMS CORP 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. - -**************************************************************************/ -/* $XFree86: xc/lib/GL/mesa/src/drv/sis/sis_ctx.c,v 1.3 2000/09/26 15:56:48 tsi Exp $ */ - -/* - * Authors: - * Sung-Ching Lin <sclin@sis.com.tw> - * Eric Anholt <anholt@FreeBSD.org> - * - */ - -#include "sis_context.h" -#include "sis_dd.h" -#include "sis_lock.h" -#include "sis_alloc.h" -#include "sis_state.h" -#include "sis_tris.h" - -#include "swrast/swrast.h" -#include "framebuffer.h" - -#include "utils.h" - -#define DRIVER_DATE "20051019" - -/* Return the width and height of the given buffer. - */ -static void -sisGetBufferSize( GLframebuffer *buffer, - GLuint *width, GLuint *height ) -{ - GET_CURRENT_CONTEXT(ctx); - sisContextPtr smesa = SIS_CONTEXT(ctx); - - LOCK_HARDWARE(); - *width = smesa->driDrawable->w; - *height = smesa->driDrawable->h; - UNLOCK_HARDWARE(); -} - -/* Return various strings for glGetString(). - */ -static const GLubyte * -sisGetString( GLcontext *ctx, GLenum name ) -{ - sisContextPtr smesa = SIS_CONTEXT(ctx); - static char buffer[128]; - unsigned offset; - GLuint agp_mode = (smesa->AGPSize > 0); - - switch ( name ) - { - case GL_VENDOR: - return (GLubyte *)"Eric Anholt"; - - case GL_RENDERER: - offset = driGetRendererString( buffer, "SiS", DRIVER_DATE, agp_mode ); - - return (GLubyte *)buffer; - - default: - return NULL; - } -} - -/* Send all commands to the hardware. - */ -static void -sisFlush( GLcontext *ctx ) -{ - sisContextPtr smesa = SIS_CONTEXT(ctx); - - SIS_FIREVERTICES(smesa); -} - -/* Make sure all commands have been sent to the hardware and have - * completed processing. - */ -static void -sisFinish( GLcontext *ctx ) -{ - sisContextPtr smesa = SIS_CONTEXT(ctx); - - SIS_FIREVERTICES(smesa); - LOCK_HARDWARE(); - WaitEngIdle( smesa ); - UNLOCK_HARDWARE(); -} - -void -sisUpdateBufferSize( sisContextPtr smesa ) -{ - __GLSiSHardware *current = &smesa->current; - __GLSiSHardware *prev = &smesa->prev; - GLuint z_depth; - - /* XXX Should get the base offset of the frontbuffer from the X Server */ - smesa->frontOffset = smesa->driDrawable->x * smesa->bytesPerPixel + - smesa->driDrawable->y * smesa->frontPitch; - - if ( smesa->width == smesa->driDrawable->w && - smesa->height == smesa->driDrawable->h ) - { - return; - } - - smesa->width = smesa->driDrawable->w; - smesa->height = smesa->driDrawable->h; - smesa->bottom = smesa->height - 1; - - if ( smesa->backbuffer ) - sisFreeBackbuffer( smesa ); - if ( smesa->depthbuffer ) - sisFreeZStencilBuffer( smesa ); - - if ( smesa->glCtx->Visual.depthBits > 0 ) - sisAllocZStencilBuffer( smesa ); - if ( smesa->glCtx->Visual.doubleBufferMode ) - sisAllocBackbuffer( smesa ); - - switch (smesa->zFormat) - { - case SiS_ZFORMAT_Z16: - z_depth = 2; - break; - case SiS_ZFORMAT_Z32: - case SiS_ZFORMAT_S8Z24: - z_depth = 4; - break; - default: - sis_fatal_error("Bad Z format\n"); - } - - current->hwZ &= ~MASK_ZBufferPitch; - current->hwZ |= smesa->width * z_depth >> 2; - current->hwOffsetZ = smesa->depthOffset >> 2; - - if ((current->hwOffsetZ != prev->hwOffsetZ) || (current->hwZ != prev->hwZ)) { - prev->hwOffsetZ = current->hwOffsetZ; - prev->hwZ = current->hwZ; - smesa->GlobalFlag |= GFLAG_ZSETTING; - } - - sisUpdateClipping( smesa->glCtx ); -} - -/* Initialize the driver's misc functions. - */ -void -sisInitDriverFuncs( struct dd_function_table *functions ) -{ - functions->GetBufferSize = sisGetBufferSize; - functions->ResizeBuffers = _mesa_resize_framebuffer; - functions->GetString = sisGetString; - functions->Finish = sisFinish; - functions->Flush = sisFlush; -} |