diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/radeon_context.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/radeon_context.c | 330 |
1 files changed, 0 insertions, 330 deletions
diff --git a/src/mesa/drivers/dri/r300/radeon_context.c b/src/mesa/drivers/dri/r300/radeon_context.c deleted file mode 100644 index 5267fe9a77..0000000000 --- a/src/mesa/drivers/dri/r300/radeon_context.c +++ /dev/null @@ -1,330 +0,0 @@ -/* -Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. - -The Weather Channel (TM) funded Tungsten Graphics to develop the -initial release of the Radeon 8500 driver under the XFree86 license. -This notice must be preserved. - -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 THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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. - -**************************************************************************/ - -/** - * \file radeon_context.c - * Common context initialization. - * - * \author Keith Whitwell <keith@tungstengraphics.com> - */ - -#include <dlfcn.h> - -#include "main/glheader.h" -#include "main/imports.h" -#include "main/context.h" -#include "main/state.h" -#include "main/matrix.h" -#include "main/framebuffer.h" - -#include "drivers/common/driverfuncs.h" -#include "swrast/swrast.h" - -#include "radeon_screen.h" -#include "radeon_ioctl.h" -#include "radeon_macros.h" -#include "radeon_reg.h" - -#include "radeon_state.h" -#include "r300_state.h" - -#include "utils.h" -#include "vblank.h" -#include "xmlpool.h" /* for symbolic values of enum-type options */ - -#define DRIVER_DATE "20060815" - - -/* Return various strings for glGetString(). - */ -static const GLubyte *radeonGetString(GLcontext * ctx, GLenum name) -{ - radeonContextPtr radeon = RADEON_CONTEXT(ctx); - static char buffer[128]; - - switch (name) { - case GL_VENDOR: - if (IS_R300_CLASS(radeon->radeonScreen)) - return (GLubyte *) "DRI R300 Project"; - else - return (GLubyte *) "Tungsten Graphics, Inc."; - - case GL_RENDERER: - { - unsigned offset; - GLuint agp_mode = (radeon->radeonScreen->card_type==RADEON_CARD_PCI) ? 0 : - radeon->radeonScreen->AGPMode; - const char* chipname; - - if (IS_R300_CLASS(radeon->radeonScreen)) - chipname = "R300"; - else - chipname = "R200"; - - offset = driGetRendererString(buffer, chipname, DRIVER_DATE, - agp_mode); - - if (IS_R300_CLASS(radeon->radeonScreen)) { - sprintf(&buffer[offset], " %sTCL", - (radeon->radeonScreen->chip_flags & RADEON_CHIPSET_TCL) - ? "" : "NO-"); - } else { - sprintf(&buffer[offset], " %sTCL", - !(radeon->TclFallback & RADEON_TCL_FALLBACK_TCL_DISABLE) - ? "" : "NO-"); - } - - return (GLubyte *) buffer; - } - - default: - return NULL; - } -} - -/* Initialize the driver's misc functions. - */ -static void radeonInitDriverFuncs(struct dd_function_table *functions) -{ - functions->GetString = radeonGetString; -} - - -/** - * Create and initialize all common fields of the context, - * including the Mesa context itself. - */ -GLboolean radeonInitContext(radeonContextPtr radeon, - struct dd_function_table* functions, - const __GLcontextModes * glVisual, - __DRIcontextPrivate * driContextPriv, - void *sharedContextPrivate) -{ - __DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv; - radeonScreenPtr screen = (radeonScreenPtr) (sPriv->private); - GLcontext* ctx; - GLcontext* shareCtx; - int fthrottle_mode; - - /* Fill in additional standard functions. */ - radeonInitDriverFuncs(functions); - - radeon->radeonScreen = screen; - /* Allocate and initialize the Mesa context */ - if (sharedContextPrivate) - shareCtx = ((radeonContextPtr)sharedContextPrivate)->glCtx; - else - shareCtx = NULL; - radeon->glCtx = _mesa_create_context(glVisual, shareCtx, - functions, (void *)radeon); - if (!radeon->glCtx) - return GL_FALSE; - - ctx = radeon->glCtx; - driContextPriv->driverPrivate = radeon; - - /* DRI fields */ - radeon->dri.context = driContextPriv; - radeon->dri.screen = sPriv; - radeon->dri.drawable = NULL; - radeon->dri.readable = NULL; - radeon->dri.hwContext = driContextPriv->hHWContext; - radeon->dri.hwLock = &sPriv->pSAREA->lock; - radeon->dri.fd = sPriv->fd; - radeon->dri.drmMinor = sPriv->drm_version.minor; - - radeon->sarea = (drm_radeon_sarea_t *) ((GLubyte *) sPriv->pSAREA + - screen->sarea_priv_offset); - - /* Setup IRQs */ - fthrottle_mode = driQueryOptioni(&radeon->optionCache, "fthrottle_mode"); - radeon->iw.irq_seq = -1; - radeon->irqsEmitted = 0; - radeon->do_irqs = (fthrottle_mode == DRI_CONF_FTHROTTLE_IRQS && - radeon->radeonScreen->irq); - - radeon->do_usleeps = (fthrottle_mode == DRI_CONF_FTHROTTLE_USLEEPS); - - if (!radeon->do_irqs) - fprintf(stderr, - "IRQ's not enabled, falling back to %s: %d %d\n", - radeon->do_usleeps ? "usleeps" : "busy waits", - fthrottle_mode, radeon->radeonScreen->irq); - - (*sPriv->systemTime->getUST) (&radeon->swap_ust); - - return GL_TRUE; -} - - -/** - * Cleanup common context fields. - * Called by r200DestroyContext/r300DestroyContext - */ -void radeonCleanupContext(radeonContextPtr radeon) -{ - /* _mesa_destroy_context() might result in calls to functions that - * depend on the DriverCtx, so don't set it to NULL before. - * - * radeon->glCtx->DriverCtx = NULL; - */ - - /* free the Mesa context */ - _mesa_destroy_context(radeon->glCtx); - - if (radeon->state.scissor.pClipRects) { - FREE(radeon->state.scissor.pClipRects); - radeon->state.scissor.pClipRects = 0; - } -} - - -/** - * Swap front and back buffer. - */ -void radeonSwapBuffers(__DRIdrawablePrivate * dPriv) -{ - if (dPriv->driContextPriv && dPriv->driContextPriv->driverPrivate) { - radeonContextPtr radeon; - GLcontext *ctx; - - radeon = (radeonContextPtr) dPriv->driContextPriv->driverPrivate; - ctx = radeon->glCtx; - - if (ctx->Visual.doubleBufferMode) { - _mesa_notifySwapBuffers(ctx); /* flush pending rendering comands */ - if (radeon->doPageFlip) { - radeonPageFlip(dPriv); - } else { - radeonCopyBuffer(dPriv, NULL); - } - } - } else { - /* XXX this shouldn't be an error but we can't handle it for now */ - _mesa_problem(NULL, "%s: drawable has no context!", - __FUNCTION__); - } -} - -void radeonCopySubBuffer(__DRIdrawablePrivate * dPriv, - int x, int y, int w, int h ) -{ - if (dPriv->driContextPriv && dPriv->driContextPriv->driverPrivate) { - radeonContextPtr radeon; - GLcontext *ctx; - - radeon = (radeonContextPtr) dPriv->driContextPriv->driverPrivate; - ctx = radeon->glCtx; - - if (ctx->Visual.doubleBufferMode) { - drm_clip_rect_t rect; - rect.x1 = x + dPriv->x; - rect.y1 = (dPriv->h - y - h) + dPriv->y; - rect.x2 = rect.x1 + w; - rect.y2 = rect.y1 + h; - _mesa_notifySwapBuffers(ctx); /* flush pending rendering comands */ - radeonCopyBuffer(dPriv, &rect); - } - } else { - /* XXX this shouldn't be an error but we can't handle it for now */ - _mesa_problem(NULL, "%s: drawable has no context!", - __FUNCTION__); - } -} - -/* Force the context `c' to be the current context and associate with it - * buffer `b'. - */ -GLboolean radeonMakeCurrent(__DRIcontextPrivate * driContextPriv, - __DRIdrawablePrivate * driDrawPriv, - __DRIdrawablePrivate * driReadPriv) -{ - if (driContextPriv) { - radeonContextPtr radeon = - (radeonContextPtr) driContextPriv->driverPrivate; - - if (RADEON_DEBUG & DEBUG_DRI) - fprintf(stderr, "%s ctx %p\n", __FUNCTION__, - radeon->glCtx); - - if (radeon->dri.drawable != driDrawPriv) { - if (driDrawPriv->swap_interval == (unsigned)-1) { - driDrawPriv->vblFlags = - (radeon->radeonScreen->irq != 0) - ? driGetDefaultVBlankFlags(&radeon-> - optionCache) - : VBLANK_FLAG_NO_IRQ; - - driDrawableInitVBlank(driDrawPriv); - } - } - - radeon->dri.readable = driReadPriv; - - if (radeon->dri.drawable != driDrawPriv || - radeon->lastStamp != driDrawPriv->lastStamp) { - radeon->dri.drawable = driDrawPriv; - - radeonSetCliprects(radeon); - r300UpdateViewportOffset(radeon->glCtx); - } - - _mesa_make_current(radeon->glCtx, - (GLframebuffer *) driDrawPriv-> - driverPrivate, - (GLframebuffer *) driReadPriv-> - driverPrivate); - - _mesa_update_state(radeon->glCtx); - - radeonUpdatePageFlipping(radeon); - } else { - if (RADEON_DEBUG & DEBUG_DRI) - fprintf(stderr, "%s ctx is null\n", __FUNCTION__); - _mesa_make_current(0, 0, 0); - } - - if (RADEON_DEBUG & DEBUG_DRI) - fprintf(stderr, "End %s\n", __FUNCTION__); - return GL_TRUE; -} - -/* Force the context `c' to be unbound from its buffer. - */ -GLboolean radeonUnbindContext(__DRIcontextPrivate * driContextPriv) -{ - radeonContextPtr radeon = (radeonContextPtr) driContextPriv->driverPrivate; - - if (RADEON_DEBUG & DEBUG_DRI) - fprintf(stderr, "%s ctx %p\n", __FUNCTION__, - radeon->glCtx); - - return GL_TRUE; -} - |