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Diffstat (limited to 'src/mesa/drivers/dri/trident/trident_context.c')
-rw-r--r--src/mesa/drivers/dri/trident/trident_context.c465
1 files changed, 0 insertions, 465 deletions
diff --git a/src/mesa/drivers/dri/trident/trident_context.c b/src/mesa/drivers/dri/trident/trident_context.c
deleted file mode 100644
index b5126b07ea..0000000000
--- a/src/mesa/drivers/dri/trident/trident_context.c
+++ /dev/null
@@ -1,465 +0,0 @@
-/*
- * Copyright 2002 by Alan Hourihane, Sychdyn, North Wales, UK.
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Alan Hourihane not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Alan Hourihane makes no representations
- * about the suitability of this software for any purpose. It is provided
- * "as is" without express or implied warranty.
- *
- * ALAN HOURIHANE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL ALAN HOURIHANE BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- *
- * Authors: Alan Hourihane, <alanh@fairlite.demon.co.uk>
- *
- * Trident CyberBladeXP driver.
- *
- */
-#include "trident_dri.h"
-#include "trident_context.h"
-#include "trident_lock.h"
-
-#include "swrast/swrast.h"
-#include "swrast_setup/swrast_setup.h"
-#include "vbo/vbo.h"
-
-#include "tnl/tnl.h"
-#include "tnl/t_pipeline.h"
-
-#include "main/context.h"
-#include "main/simple_list.h"
-#include "main/matrix.h"
-#include "main/extensions.h"
-#include "main/framebuffer.h"
-#include "main/renderbuffer.h"
-#include "main/viewport.h"
-#if defined(USE_X86_ASM)
-#include "x86/common_x86_asm.h"
-#endif
-#include "main/simple_list.h"
-#include "main/mm.h"
-#include "drirenderbuffer.h"
-
-#include "drivers/common/driverfuncs.h"
-#include "dri_util.h"
-#include "utils.h"
-
-static const struct tnl_pipeline_stage *trident_pipeline[] = {
- &_tnl_vertex_transform_stage,
- &_tnl_normal_transform_stage,
- &_tnl_lighting_stage,
- &_tnl_texgen_stage,
- &_tnl_texture_transform_stage,
- &_tnl_render_stage,
- 0,
-};
-
-
-static GLboolean
-tridentCreateContext( const __GLcontextModes *glVisual,
- __DRIcontextPrivate *driContextPriv,
- void *sharedContextPrivate)
-{
- GLcontext *ctx, *shareCtx;
- __DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
- tridentContextPtr tmesa;
- tridentScreenPtr tridentscrn;
- struct dd_function_table functions;
-#if 0
- drm_trident_sarea_t *saPriv=(drm_trident_sarea_t *)(((char*)sPriv->pSAREA)+
- sizeof(XF86DRISAREARec));
-#endif
-
- tmesa = (tridentContextPtr) CALLOC( sizeof(*tmesa) );
- if ( !tmesa ) return GL_FALSE;
-
- /* Allocate the Mesa context */
- if (sharedContextPrivate)
- shareCtx = ((tridentContextPtr) sharedContextPrivate)->glCtx;
- else
- shareCtx = NULL;
-
- _mesa_init_driver_functions(&functions);
-
- tmesa->glCtx =
- _mesa_create_context(glVisual, shareCtx, &functions, (void *)tmesa);
-
- if (!tmesa->glCtx) {
- FREE(tmesa);
- return GL_FALSE;
- }
-
- tmesa->driContext = driContextPriv;
- tmesa->driScreen = sPriv;
- tmesa->driDrawable = NULL; /* Set by XMesaMakeCurrent */
-
- tmesa->hHWContext = driContextPriv->hHWContext;
- tmesa->driHwLock = (drmLock *)&sPriv->pSAREA->lock;
- tmesa->driFd = sPriv->fd;
-#if 0
- tmesa->sarea = saPriv;
-#endif
-
- tridentscrn = tmesa->tridentScreen = (tridentScreenPtr)(sPriv->private);
-
- ctx = tmesa->glCtx;
-
- ctx->Const.MaxTextureLevels = 13; /* 4K by 4K? Is that right? */
- ctx->Const.MaxTextureUnits = 1; /* Permedia 3 */
-
- ctx->Const.MinLineWidth = 0.0;
- ctx->Const.MaxLineWidth = 255.0;
-
- ctx->Const.MinLineWidthAA = 0.0;
- ctx->Const.MaxLineWidthAA = 65536.0;
-
- ctx->Const.MinPointSize = 0.0;
- ctx->Const.MaxPointSize = 255.0;
-
- ctx->Const.MinPointSizeAA = 0.5; /* 4x4 quality mode */
- ctx->Const.MaxPointSizeAA = 16.0;
- ctx->Const.PointSizeGranularity = 0.25;
-
- ctx->Const.MaxDrawBuffers = 1;
-
-#if 0
- tmesa->texHeap = mmInit( 0, tmesa->tridentScreen->textureSize );
-
- make_empty_list(&tmesa->TexObjList);
- make_empty_list(&tmesa->SwappedOut);
-
- tmesa->CurrentTexObj[0] = 0;
- tmesa->CurrentTexObj[1] = 0; /* Permedia 3, second texture */
-
- tmesa->RenderIndex = ~0;
-#endif
-
- /* Initialize the software rasterizer and helper modules.
- */
- _swrast_CreateContext( ctx );
- _vbo_CreateContext( ctx );
- _tnl_CreateContext( ctx );
- _swsetup_CreateContext( ctx );
-
- /* Install the customized pipeline:
- */
- _tnl_destroy_pipeline( ctx );
- _tnl_install_pipeline( ctx, trident_pipeline );
-
- /* Configure swrast to match hardware characteristics:
- */
- _swrast_allow_pixel_fog( ctx, GL_FALSE );
- _swrast_allow_vertex_fog( ctx, GL_TRUE );
-
- tridentInitVB( ctx );
- tridentDDInitExtensions( ctx );
- tridentDDInitDriverFuncs( ctx );
- tridentDDInitStateFuncs( ctx );
-#if 0
- tridentDDInitSpanFuncs( ctx );
- tridentDDInitTextureFuncs( ctx );
-#endif
- tridentDDInitTriFuncs( ctx );
- tridentDDInitState( tmesa );
-
- driContextPriv->driverPrivate = (void *)tmesa;
-
- UNLOCK_HARDWARE(tmesa);
-
- return GL_TRUE;
-}
-
-static void
-tridentDestroyContext(__DRIcontextPrivate *driContextPriv)
-{
- tridentContextPtr tmesa = (tridentContextPtr)driContextPriv->driverPrivate;
-
- if (tmesa) {
- _swsetup_DestroyContext( tmesa->glCtx );
- _tnl_DestroyContext( tmesa->glCtx );
- _vbo_DestroyContext( tmesa->glCtx );
- _swrast_DestroyContext( tmesa->glCtx );
-
- /* free the Mesa context */
- tmesa->glCtx->DriverCtx = NULL;
- _mesa_destroy_context(tmesa->glCtx);
-
- _mesa_free(tmesa);
- driContextPriv->driverPrivate = NULL;
- }
-}
-
-
-static GLboolean
-tridentCreateBuffer( __DRIscreenPrivate *driScrnPriv,
- __DRIdrawablePrivate *driDrawPriv,
- const __GLcontextModes *mesaVis,
- GLboolean isPixmap )
-{
- tridentScreenPtr screen = (tridentScreenPtr) driScrnPriv->private;
-
- if (isPixmap) {
- return GL_FALSE; /* not implemented */
- }
- else {
- struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis);
-
- {
- driRenderbuffer *frontRb
- = driNewRenderbuffer(GL_RGBA, NULL, screen->cpp,
- screen->frontOffset, screen->frontPitch,
- driDrawPriv);
- /*
- tridentSetSpanFunctions(frontRb, mesaVis);
- */
- _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base);
- }
-
- if (mesaVis->doubleBufferMode) {
- driRenderbuffer *backRb
- = driNewRenderbuffer(GL_RGBA, NULL, screen->cpp,
- screen->backOffset, screen->backPitch,
- driDrawPriv);
- /*
- tridentSetSpanFunctions(backRb, mesaVis);
- */
- _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base);
- }
-
- if (mesaVis->depthBits == 16) {
- driRenderbuffer *depthRb
- = driNewRenderbuffer(GL_DEPTH_COMPONENT16, NULL, screen->cpp,
- screen->depthOffset, screen->depthPitch,
- driDrawPriv);
- /*
- tridentSetSpanFunctions(depthRb, mesaVis);
- */
- _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
- }
- else if (mesaVis->depthBits == 24) {
- driRenderbuffer *depthRb
- = driNewRenderbuffer(GL_DEPTH_COMPONENT24, NULL, screen->cpp,
- screen->depthOffset, screen->depthPitch,
- driDrawPriv);
- /*
- tridentSetSpanFunctions(depthRb, mesaVis);
- */
- _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
- }
-
- /* no h/w stencil?
- if (mesaVis->stencilBits > 0 && !swStencil) {
- driRenderbuffer *stencilRb
- = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT);
- tridentSetSpanFunctions(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;
-
- return (driDrawPriv->driverPrivate != NULL);
- }
-}
-
-
-static void
-tridentDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
-{
- _mesa_reference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)), NULL);
-}
-
-static void
-tridentSwapBuffers(__DRIdrawablePrivate *drawablePrivate)
-{
- __DRIdrawablePrivate *dPriv = (__DRIdrawablePrivate *) drawablePrivate;
-
- if (dPriv->driContextPriv && dPriv->driContextPriv->driverPrivate) {
- tridentContextPtr tmesa;
- GLcontext *ctx;
- tmesa = (tridentContextPtr) dPriv->driContextPriv->driverPrivate;
- ctx = tmesa->glCtx;
- if (ctx->Visual.doubleBufferMode) {
- _mesa_notifySwapBuffers( ctx ); /* flush pending rendering comands */
- tridentCopyBuffer( dPriv );
- }
- }
- else {
- /* XXX this shouldn't be an error but we can't handle it for now */
- _mesa_problem(NULL, "tridentSwapBuffers: drawable has no context!\n");
- }
-}
-
-static GLboolean
-tridentMakeCurrent(__DRIcontextPrivate *driContextPriv,
- __DRIdrawablePrivate *driDrawPriv,
- __DRIdrawablePrivate *driReadPriv)
-{
- if (driContextPriv) {
- GET_CURRENT_CONTEXT(ctx);
- tridentContextPtr oldCtx = ctx ? TRIDENT_CONTEXT(ctx) : NULL;
- tridentContextPtr newCtx = (tridentContextPtr) driContextPriv->driverPrivate;
-
- if ( newCtx != oldCtx ) {
- newCtx->dirty = ~0;
- }
-
- if (newCtx->driDrawable != driDrawPriv) {
- newCtx->driDrawable = driDrawPriv;
-#if 0
- tridentUpdateWindow ( newCtx->glCtx );
- tridentUpdateViewportOffset( newCtx->glCtx );
-#endif
- }
-
- newCtx->drawOffset = newCtx->tridentScreen->backOffset;
- newCtx->drawPitch = newCtx->tridentScreen->backPitch;
-
- _mesa_make_current( newCtx->glCtx,
- (GLframebuffer *) driDrawPriv->driverPrivate,
- (GLframebuffer *) driReadPriv->driverPrivate );
-
- if (!newCtx->glCtx->Viewport.Width) {
- _mesa_set_viewport(newCtx->glCtx, 0, 0,
- driDrawPriv->w, driDrawPriv->h);
- }
- } else {
- _mesa_make_current( NULL, NULL, NULL );
- }
- return GL_TRUE;
-}
-
-
-static GLboolean
-tridentUnbindContext( __DRIcontextPrivate *driContextPriv )
-{
- return GL_TRUE;
-}
-
-
-static tridentScreenPtr
-tridentCreateScreen( __DRIscreenPrivate *sPriv )
-{
- TRIDENTDRIPtr tDRIPriv = (TRIDENTDRIPtr)sPriv->pDevPriv;
- tridentScreenPtr tridentScreen;
-
- if (sPriv->devPrivSize != sizeof(TRIDENTDRIRec)) {
- fprintf(stderr,"\nERROR! sizeof(TRIDENTDRIRec) does not match passed size from device driver\n");
- return GL_FALSE;
- }
-
- /* Allocate the private area */
- tridentScreen = (tridentScreenPtr) CALLOC( sizeof(*tridentScreen) );
- if ( !tridentScreen ) return NULL;
-
- tridentScreen->driScreen = sPriv;
-
- tridentScreen->frontOffset = tDRIPriv->frontOffset;
- tridentScreen->backOffset = tDRIPriv->backOffset;
- tridentScreen->depthOffset = tDRIPriv->depthOffset;
- tridentScreen->frontPitch = tDRIPriv->frontPitch;
- tridentScreen->backPitch = tDRIPriv->backPitch;
- tridentScreen->depthPitch = tDRIPriv->depthPitch;
- tridentScreen->width = tDRIPriv->width;
- tridentScreen->height = tDRIPriv->height;
-
-printf("%d %d\n",tridentScreen->width,tridentScreen->height);
-printf("%d %d\n",tridentScreen->frontPitch,tridentScreen->backPitch);
-printf("offset 0x%x 0x%x\n",tridentScreen->backOffset,tridentScreen->depthOffset);
-
- tridentScreen->mmio.handle = tDRIPriv->regs;
- tridentScreen->mmio.size = 0x20000;
-
- if (drmMap(sPriv->fd,
- tridentScreen->mmio.handle, tridentScreen->mmio.size,
- (drmAddressPtr)&tridentScreen->mmio.map)) {
- FREE(tridentScreen);
- return GL_FALSE;
- }
-printf("MAPPED at %p\n", tridentScreen->mmio.map);
-
- return tridentScreen;
-}
-
-/* Destroy the device specific screen private data struct.
- */
-static void
-tridentDestroyScreen( __DRIscreenPrivate *sPriv )
-{
- tridentScreenPtr tridentScreen = (tridentScreenPtr)sPriv->private;
-
- FREE(tridentScreen);
-}
-
-static GLboolean
-tridentInitDriver(__DRIscreenPrivate *sPriv)
-{
- sPriv->private = (void *) tridentCreateScreen( sPriv );
-
- if (!sPriv->private) {
- tridentDestroyScreen( sPriv );
- return GL_FALSE;
- }
-
- return GL_TRUE;
-}
-
-/**
- * This is the driver specific part of the createNewScreen entry point.
- *
- * \todo maybe fold this into intelInitDriver
- *
- * \return the __GLcontextModes supported by this driver
- */
-const __DRIconfig **tridentInitScreen(__DRIscreenPrivate *psp)
-{
- static const __DRIversion ddx_expected = { 4, 0, 0 };
- static const __DRIversion dri_expected = { 3, 1, 0 };
- static const __DRIversion drm_expected = { 1, 0, 0 };
-
- if ( ! driCheckDriDdxDrmVersions2( "Trident",
- &psp->dri_version, & dri_expected,
- &psp->ddx_version, & ddx_expected,
- &psp->drm_version, & drm_expected ) )
- return NULL;
-
- if (!tridentInitDriver(psp))
- return NULL;
-
- /* Wait... what? This driver doesn't report any modes... */
-#if 0
- TRIDENTDRIPtr dri_priv = (TRIDENTDRIPtr) psp->pDevPriv;
- *driver_modes = tridentFillInModes( dri_priv->bytesPerPixel * 8,
- GL_TRUE );
-#endif
-
- return NULL;
-}
-
-const struct __DriverAPIRec driDriverAPI = {
- tridentInitScreen,
- tridentDestroyScreen,
- tridentCreateContext,
- tridentDestroyContext,
- tridentCreateBuffer,
- tridentDestroyBuffer,
- tridentSwapBuffers,
- tridentMakeCurrent,
- tridentUnbindContext,
-};
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