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Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_screen.c')
-rw-r--r--nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_screen.c468
1 files changed, 0 insertions, 468 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_screen.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_screen.c
deleted file mode 100644
index cc6afda1f..000000000
--- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_screen.c
+++ /dev/null
@@ -1,468 +0,0 @@
-/* $XFree86$ */
-/**************************************************************************
-
-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 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:
- * Eric Anholt <anholt@FreeBSD.org>
- */
-
-#include "dri_util.h"
-
-#include "context.h"
-#include "utils.h"
-#include "imports.h"
-#include "framebuffer.h"
-#include "renderbuffer.h"
-
-#include "sis_context.h"
-#include "sis_dri.h"
-#include "sis_lock.h"
-#include "sis_span.h"
-
-#include "xmlpool.h"
-
-#include "GL/internal/dri_interface.h"
-
-PUBLIC const char __driConfigOptions[] =
-DRI_CONF_BEGIN
- DRI_CONF_SECTION_DEBUG
- DRI_CONF_OPT_BEGIN(agp_disable,bool,false)
- DRI_CONF_DESC(en,"Disable AGP vertex dispatch")
- DRI_CONF_OPT_END
- DRI_CONF_OPT_BEGIN(fallback_force,bool,false)
- DRI_CONF_DESC(en,"Force software fallback")
- DRI_CONF_OPT_END
- DRI_CONF_SECTION_END
-DRI_CONF_END;
-static const GLuint __driNConfigOptions = 2;
-
-extern const struct dri_extension card_extensions[];
-
-static __GLcontextModes *
-sisFillInModes(int bpp)
-{
- __GLcontextModes *modes;
- __GLcontextModes *m;
- unsigned num_modes;
- unsigned depth_buffer_factor;
- unsigned back_buffer_factor;
- GLenum fb_format;
- GLenum fb_type;
- static const GLenum back_buffer_modes[] = {
- GLX_NONE, GLX_SWAP_UNDEFINED_OML
- };
- u_int8_t depth_bits_array[4];
- u_int8_t stencil_bits_array[4];
-
- depth_bits_array[0] = 0;
- stencil_bits_array[0] = 0;
- depth_bits_array[1] = 16;
- stencil_bits_array[1] = 0;
- depth_bits_array[2] = 24;
- stencil_bits_array[2] = 8;
- depth_bits_array[3] = 32;
- stencil_bits_array[3] = 0;
-
- depth_buffer_factor = 4;
- back_buffer_factor = 2;
-
- /* Last 4 is for GLX_TRUE_COLOR & GLX_DIRECT_COLOR, with/without accum */
- num_modes = depth_buffer_factor * back_buffer_factor * 4;
-
- if (bpp == 16) {
- fb_format = GL_RGB;
- fb_type = GL_UNSIGNED_SHORT_5_6_5;
- } else {
- fb_format = GL_BGRA;
- fb_type = GL_UNSIGNED_INT_8_8_8_8_REV;
- }
-
- modes = (*dri_interface->createContextModes)(num_modes, sizeof(__GLcontextModes));
- m = modes;
- if (!driFillInModes(&m, fb_format, fb_type, depth_bits_array,
- stencil_bits_array, depth_buffer_factor,
- back_buffer_modes, back_buffer_factor,
- GLX_TRUE_COLOR)) {
- fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__, __LINE__);
- return NULL;
- }
-
- if (!driFillInModes(&m, fb_format, fb_type, depth_bits_array,
- stencil_bits_array, depth_buffer_factor,
- back_buffer_modes, back_buffer_factor,
- GLX_DIRECT_COLOR)) {
- fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__, __LINE__);
- return NULL;
- }
-
- return modes;
-}
-
-
-/* Create the device specific screen private data struct.
- */
-static sisScreenPtr
-sisCreateScreen( __DRIscreenPrivate *sPriv )
-{
- sisScreenPtr sisScreen;
- SISDRIPtr sisDRIPriv = (SISDRIPtr)sPriv->pDevPriv;
-
- if (sPriv->devPrivSize != sizeof(SISDRIRec)) {
- fprintf(stderr,"\nERROR! sizeof(SISDRIRec) does not match passed size from device driver\n");
- return GL_FALSE;
- }
-
- /* Allocate the private area */
- sisScreen = (sisScreenPtr)CALLOC( sizeof(*sisScreen) );
- if ( sisScreen == NULL )
- return NULL;
-
- sisScreen->screenX = sisDRIPriv->width;
- sisScreen->screenY = sisDRIPriv->height;
- sisScreen->cpp = sisDRIPriv->bytesPerPixel;
- sisScreen->irqEnabled = sisDRIPriv->bytesPerPixel;
- sisScreen->deviceID = sisDRIPriv->deviceID;
- sisScreen->AGPCmdBufOffset = sisDRIPriv->AGPCmdBufOffset;
- sisScreen->AGPCmdBufSize = sisDRIPriv->AGPCmdBufSize;
- sisScreen->sarea_priv_offset = sizeof(drm_sarea_t);
-
- sisScreen->mmio.handle = sisDRIPriv->regs.handle;
- sisScreen->mmio.size = sisDRIPriv->regs.size;
- if ( drmMap( sPriv->fd, sisScreen->mmio.handle, sisScreen->mmio.size,
- &sisScreen->mmio.map ) )
- {
- FREE( sisScreen );
- return NULL;
- }
-
- if (sisDRIPriv->agp.size) {
- sisScreen->agp.handle = sisDRIPriv->agp.handle;
- sisScreen->agp.size = sisDRIPriv->agp.size;
- if ( drmMap( sPriv->fd, sisScreen->agp.handle, sisScreen->agp.size,
- &sisScreen->agp.map ) )
- {
- sisScreen->agp.size = 0;
- }
- }
-
- sisScreen->driScreen = sPriv;
-
- /* parse information in __driConfigOptions */
- driParseOptionInfo(&sisScreen->optionCache,
- __driConfigOptions, __driNConfigOptions);
-
- return sisScreen;
-}
-
-/* Destroy the device specific screen private data struct.
- */
-static void
-sisDestroyScreen( __DRIscreenPrivate *sPriv )
-{
- sisScreenPtr sisScreen = (sisScreenPtr)sPriv->private;
-
- if ( sisScreen == NULL )
- return;
-
- if (sisScreen->agp.size != 0)
- drmUnmap( sisScreen->agp.map, sisScreen->agp.size );
- drmUnmap( sisScreen->mmio.map, sisScreen->mmio.size );
-
- FREE( sisScreen );
- sPriv->private = NULL;
-}
-
-
-/* Create and initialize the Mesa and driver specific pixmap buffer
- * data.
- */
-static GLboolean
-sisCreateBuffer( __DRIscreenPrivate *driScrnPriv,
- __DRIdrawablePrivate *driDrawPriv,
- const __GLcontextModes *mesaVis,
- GLboolean isPixmap )
-{
- sisScreenPtr screen = (sisScreenPtr) driScrnPriv->private;
- struct gl_framebuffer *fb;
-
- if (isPixmap)
- return GL_FALSE; /* not implemented */
-
-#if 0
- driDrawPriv->driverPrivate = (void *)_mesa_create_framebuffer(
- mesaVis,
- GL_FALSE, /* software depth buffer? */
- mesaVis->stencilBits > 0,
- mesaVis->accumRedBits > 0,
- mesaVis->alphaBits > 0 ); /* XXX */
-#else
- fb = _mesa_create_framebuffer(mesaVis);
-
- /* XXX double-check the Offset/Pitch parameters! */
- {
- driRenderbuffer *frontRb
- = driNewRenderbuffer(GL_RGBA, screen->cpp,
- 0, driScrnPriv->fbStride);
- sisSetSpanFunctions(frontRb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base);
- }
-
- if (mesaVis->doubleBufferMode) {
- driRenderbuffer *backRb
- = driNewRenderbuffer(GL_RGBA, screen->cpp,
- 0, driScrnPriv->fbStride);
- sisSetSpanFunctions(backRb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base);
- }
-
- if (mesaVis->depthBits == 16) {
- driRenderbuffer *depthRb
- = driNewRenderbuffer(GL_DEPTH_COMPONENT16, screen->cpp,
- 0, driScrnPriv->fbStride);
- sisSetSpanFunctions(depthRb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
- }
- else if (mesaVis->depthBits == 24) {
- driRenderbuffer *depthRb
- = driNewRenderbuffer(GL_DEPTH_COMPONENT24, screen->cpp,
- 0, driScrnPriv->fbStride);
- sisSetSpanFunctions(depthRb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
- }
- else if (mesaVis->depthBits == 32) {
- driRenderbuffer *depthRb
- = driNewRenderbuffer(GL_DEPTH_COMPONENT32, screen->cpp,
- 0, driScrnPriv->fbStride);
- sisSetSpanFunctions(depthRb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
- }
-
- /* no h/w stencil?
- if (mesaVis->stencilBits > 0) {
- driRenderbuffer *stencilRb
- = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT);
- sisSetSpanFunctions(stencilRb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base);
- }
- */
-
- _mesa_add_soft_renderbuffers(fb,
- GL_FALSE, /* color */
- GL_FALSE, /* depth */
- mesaVis->stencilBits > 0,
- mesaVis->accumRedBits > 0,
- GL_FALSE, /* alpha */
- GL_FALSE /* aux */);
- driDrawPriv->driverPrivate = (void *) fb;
-#endif
-
- return (driDrawPriv->driverPrivate != NULL);
-}
-
-
-static void
-sisDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
-{
- _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate));
-}
-
-__inline__ static void
-sis_bitblt_copy_cmd (sisContextPtr smesa, ENGPACKET * pkt)
-{
- GLint *lpdwDest, *lpdwSrc;
- int i;
-
- lpdwSrc = (GLint *) pkt;
- lpdwDest = (GLint *) (GET_IOBase (smesa) + REG_SRC_ADDR);
-
- mWait3DCmdQueue (10);
-
- for (i = 0; i < 7; i++)
- *lpdwDest++ = *lpdwSrc++;
-
- MMIO(REG_CMD0, *(GLint *)&pkt->stdwCmd);
- MMIO(REG_CommandQueue, -1);
-}
-
-static void sisCopyBuffer( __DRIdrawablePrivate *dPriv )
-{
- sisContextPtr smesa = (sisContextPtr)dPriv->driContextPriv->driverPrivate;
- int i;
- ENGPACKET stEngPacket;
-
- memset(&stEngPacket, 0, sizeof(ENGPACKET));
-
- while ((*smesa->FrameCountPtr) - MMIO_READ(0x8a2c) > SIS_MAX_FRAME_LENGTH)
- ;
-
- LOCK_HARDWARE();
-
- stEngPacket.dwSrcBaseAddr = smesa->backOffset;
- stEngPacket.dwSrcPitch = smesa->backPitch |
- ((smesa->bytesPerPixel == 2) ? 0x80000000 : 0xc0000000);
- stEngPacket.dwDestBaseAddr = 0;
- stEngPacket.wDestPitch = smesa->frontPitch;
- /* TODO: set maximum value? */
- stEngPacket.wDestHeight = smesa->virtualY;
-
- stEngPacket.stdwCmd.cRop = 0xcc;
-
- if (smesa->blockWrite)
- stEngPacket.stdwCmd.cCmd0 = CMD0_PAT_FG_COLOR;
- else
- stEngPacket.stdwCmd.cCmd0 = 0;
- stEngPacket.stdwCmd.cCmd1 = CMD1_DIR_X_INC | CMD1_DIR_Y_INC;
-
- for (i = 0; i < dPriv->numClipRects; i++) {
- drm_clip_rect_t *box = &dPriv->pClipRects[i];
- stEngPacket.stdwSrcPos.wY = box->y1 - dPriv->y;
- stEngPacket.stdwSrcPos.wX = box->x1 - dPriv->x;
- stEngPacket.stdwDestPos.wY = box->y1;
- stEngPacket.stdwDestPos.wX = box->x1;
-
- stEngPacket.stdwDim.wWidth = (GLshort) box->x2 - box->x1;
- stEngPacket.stdwDim.wHeight = (GLshort) box->y2 - box->y1;
- sis_bitblt_copy_cmd( smesa, &stEngPacket );
- }
-
- *(GLint *)(smesa->IOBase+0x8a2c) = *smesa->FrameCountPtr;
- (*smesa->FrameCountPtr)++;
-
- UNLOCK_HARDWARE ();
-}
-
-
-/* Copy the back color buffer to the front color buffer */
-static void
-sisSwapBuffers(__DRIdrawablePrivate *dPriv)
-{
- if (dPriv->driContextPriv && dPriv->driContextPriv->driverPrivate) {
- sisContextPtr smesa = (sisContextPtr) dPriv->driContextPriv->driverPrivate;
- GLcontext *ctx = smesa->glCtx;
-
- if (ctx->Visual.doubleBufferMode) {
- _mesa_notifySwapBuffers( ctx ); /* flush pending rendering comands */
- sisCopyBuffer( dPriv );
- }
- } 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__);
- }
-}
-
-
-/* Initialize the driver specific screen private data.
- */
-static GLboolean
-sisInitDriver( __DRIscreenPrivate *sPriv )
-{
- sPriv->private = (void *) sisCreateScreen( sPriv );
-
- if ( !sPriv->private ) {
- sisDestroyScreen( sPriv );
- return GL_FALSE;
- }
-
- return GL_TRUE;
-}
-
-static struct __DriverAPIRec sisAPI = {
- .InitDriver = sisInitDriver,
- .DestroyScreen = sisDestroyScreen,
- .CreateContext = sisCreateContext,
- .DestroyContext = sisDestroyContext,
- .CreateBuffer = sisCreateBuffer,
- .DestroyBuffer = sisDestroyBuffer,
- .SwapBuffers = sisSwapBuffers,
- .MakeCurrent = sisMakeCurrent,
- .UnbindContext = sisUnbindContext,
- .GetSwapInfo = NULL,
- .GetMSC = NULL,
- .WaitForMSC = NULL,
- .WaitForSBC = NULL,
- .SwapBuffersMSC = NULL
-
-};
-
-
-/**
- * This is the bootstrap function for the driver. libGL supplies all of the
- * requisite information about the system, and the driver initializes itself.
- * This routine also fills in the linked list pointed to by \c driver_modes
- * with the \c __GLcontextModes that the driver can support for windows or
- * pbuffers.
- *
- * \return A pointer to a \c __DRIscreenPrivate on success, or \c NULL on
- * failure.
- */
-PUBLIC
-void * __driCreateNewScreen_20050727( __DRInativeDisplay *dpy, int scrn,
- __DRIscreen *psc,
- const __GLcontextModes *modes,
- const __DRIversion *ddx_version,
- const __DRIversion *dri_version,
- const __DRIversion *drm_version,
- const __DRIframebuffer *frame_buffer,
- drmAddress pSAREA, int fd,
- int internal_api_version,
- const __DRIinterfaceMethods * interface,
- __GLcontextModes **driver_modes )
-
-{
- __DRIscreenPrivate *psp;
- static const __DRIversion ddx_expected = {0, 8, 0};
- static const __DRIversion dri_expected = {4, 0, 0};
- static const __DRIversion drm_expected = {1, 0, 0};
-
- dri_interface = interface;
-
- if (!driCheckDriDdxDrmVersions2("SiS", dri_version, &dri_expected,
- ddx_version, &ddx_expected,
- drm_version, &drm_expected)) {
- return NULL;
- }
-
- psp = __driUtilCreateNewScreen(dpy, scrn, psc, NULL,
- ddx_version, dri_version, drm_version,
- frame_buffer, pSAREA, fd,
- internal_api_version, &sisAPI);
- if (psp != NULL) {
- SISDRIPtr dri_priv = (SISDRIPtr)psp->pDevPriv;
- *driver_modes = sisFillInModes(dri_priv->bytesPerPixel * 8);
-
- /* Calling driInitExtensions here, with a NULL context pointer, does not actually
- * enable the extensions. It just makes sure that all the dispatch offsets for all
- * the extensions that *might* be enables are known. This is needed because the
- * dispatch offsets need to be known when _mesa_context_create is called, but we can't
- * enable the extensions until we have a context pointer.
- *
- * Hello chicken. Hello egg. How are you two today?
- */
- driInitExtensions( NULL, card_extensions, GL_FALSE );
- }
-
- return (void *)psp;
-}
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