diff options
Diffstat (limited to 'src/mesa/drivers/dri/mach64/mach64_context.c')
-rw-r--r-- | src/mesa/drivers/dri/mach64/mach64_context.c | 356 |
1 files changed, 0 insertions, 356 deletions
diff --git a/src/mesa/drivers/dri/mach64/mach64_context.c b/src/mesa/drivers/dri/mach64/mach64_context.c deleted file mode 100644 index 35b01a97402..00000000000 --- a/src/mesa/drivers/dri/mach64/mach64_context.c +++ /dev/null @@ -1,356 +0,0 @@ -/* -*- 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> - * Jos�Fonseca <j_r_fonseca@yahoo.co.uk> - */ - -#include "main/glheader.h" -#include "main/context.h" -#include "main/simple_list.h" -#include "main/imports.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 "drivers/common/driverfuncs.h" - -#include "mach64_context.h" -#include "mach64_ioctl.h" -#include "mach64_dd.h" -#include "mach64_span.h" -#include "mach64_state.h" -#include "mach64_tex.h" -#include "mach64_tris.h" -#include "mach64_vb.h" - -#include "utils.h" -#include "vblank.h" - -#ifndef MACH64_DEBUG -int MACH64_DEBUG = (0); -#endif - -static const struct dri_debug_control debug_control[] = -{ - { "sync", DEBUG_ALWAYS_SYNC }, - { "api", DEBUG_VERBOSE_API }, - { "msg", DEBUG_VERBOSE_MSG }, - { "lru", DEBUG_VERBOSE_LRU }, - { "dri", DEBUG_VERBOSE_DRI }, - { "ioctl", DEBUG_VERBOSE_IOCTL }, - { "prims", DEBUG_VERBOSE_PRIMS }, - { "count", DEBUG_VERBOSE_COUNT }, - { "nowait", DEBUG_NOWAIT }, - { "fall", DEBUG_VERBOSE_FALLBACK }, - { NULL, 0 } -}; - -static const struct dri_extension card_extensions[] = -{ - { "GL_ARB_multitexture", NULL }, - { "GL_EXT_texture_edge_clamp", NULL }, - { "GL_MESA_ycbcr_texture", NULL }, - { NULL, NULL } -}; - - -/* Create the device specific context. - */ -GLboolean mach64CreateContext( gl_api api, - const struct gl_config *glVisual, - __DRIcontext *driContextPriv, - void *sharedContextPrivate ) -{ - struct gl_context *ctx, *shareCtx; - __DRIscreen *driScreen = driContextPriv->driScreenPriv; - struct dd_function_table functions; - mach64ContextPtr mmesa; - mach64ScreenPtr mach64Screen; - int i, heap; - GLuint *c_textureSwapsPtr = NULL; - -#if DO_DEBUG - MACH64_DEBUG = driParseDebugString(getenv("MACH64_DEBUG"), debug_control); -#endif - - /* Allocate the mach64 context */ - mmesa = (mach64ContextPtr) CALLOC( sizeof(*mmesa) ); - if ( !mmesa ) - return GL_FALSE; - - /* Init default driver functions then plug in our Mach64-specific functions - * (the texture functions are especially important) - */ - _mesa_init_driver_functions( &functions ); - mach64InitDriverFuncs( &functions ); - mach64InitIoctlFuncs( &functions ); - mach64InitTextureFuncs( &functions ); - - /* Allocate the Mesa context */ - if (sharedContextPrivate) - shareCtx = ((mach64ContextPtr) sharedContextPrivate)->glCtx; - else - shareCtx = NULL; - mmesa->glCtx = _mesa_create_context(API_OPENGL, glVisual, shareCtx, - &functions, (void *)mmesa); - if (!mmesa->glCtx) { - FREE(mmesa); - return GL_FALSE; - } - driContextPriv->driverPrivate = mmesa; - ctx = mmesa->glCtx; - - mmesa->driContext = driContextPriv; - mmesa->driScreen = driScreen; - mmesa->driDrawable = NULL; - mmesa->hHWContext = driContextPriv->hHWContext; - mmesa->driHwLock = &driScreen->pSAREA->lock; - mmesa->driFd = driScreen->fd; - - mach64Screen = mmesa->mach64Screen = (mach64ScreenPtr)driScreen->private; - - /* Parse configuration files */ - driParseConfigFiles (&mmesa->optionCache, &mach64Screen->optionCache, - mach64Screen->driScreen->myNum, "mach64"); - - mmesa->sarea = (drm_mach64_sarea_t *)((char *)driScreen->pSAREA + - sizeof(drm_sarea_t)); - - mmesa->CurrentTexObj[0] = NULL; - mmesa->CurrentTexObj[1] = NULL; - - (void) memset( mmesa->texture_heaps, 0, sizeof( mmesa->texture_heaps ) ); - make_empty_list( &mmesa->swapped ); - - mmesa->firstTexHeap = mach64Screen->firstTexHeap; - mmesa->lastTexHeap = mach64Screen->firstTexHeap + mach64Screen->numTexHeaps; - - for ( i = mmesa->firstTexHeap ; i < mmesa->lastTexHeap ; i++ ) { - mmesa->texture_heaps[i] = driCreateTextureHeap( i, mmesa, - mach64Screen->texSize[i], - 6, /* align to 64-byte boundary, use 12 for page-size boundary */ - MACH64_NR_TEX_REGIONS, - (drmTextureRegionPtr)mmesa->sarea->tex_list[i], - &mmesa->sarea->tex_age[i], - &mmesa->swapped, - sizeof( mach64TexObj ), - (destroy_texture_object_t *) mach64DestroyTexObj ); - -#if ENABLE_PERF_BOXES - c_textureSwapsPtr = & mmesa->c_textureSwaps; -#endif - driSetTextureSwapCounterLocation( mmesa->texture_heaps[i], - c_textureSwapsPtr ); - } - - mmesa->RenderIndex = -1; /* Impossible value */ - mmesa->vert_buf = NULL; - mmesa->num_verts = 0; - mmesa->new_state = MACH64_NEW_ALL; - mmesa->dirty = MACH64_UPLOAD_ALL; - - /* Set the maximum texture size small enough that we can - * guarentee that both texture units can bind a maximal texture - * and have them both in memory (on-card or AGP) at once. - * Test for 2 textures * bytes/texel * size * size. There's no - * need to account for mipmaps since we only upload one level. - */ - - ctx->Const.MaxTextureUnits = 2; - ctx->Const.MaxTextureImageUnits = 2; - ctx->Const.MaxTextureCoordUnits = 2; - ctx->Const.MaxDrawBuffers = 1; - - heap = mach64Screen->IsPCI ? MACH64_CARD_HEAP : MACH64_AGP_HEAP; - - driCalculateMaxTextureLevels( & mmesa->texture_heaps[heap], - 1, - & ctx->Const, - mach64Screen->cpp, - 10, /* max 2D texture size is 1024x1024 */ - 0, /* 3D textures unsupported. */ - 0, /* cube textures unsupported. */ - 0, /* texture rectangles unsupported. */ - 1, /* mipmapping unsupported. */ - GL_TRUE, /* need to have both textures in - either local or AGP memory */ - 0 ); - -#if ENABLE_PERF_BOXES - mmesa->boxes = ( getenv( "LIBGL_PERFORMANCE_BOXES" ) != NULL ); -#endif - - /* Allocate the vertex buffer - */ - mmesa->vert_buf = _mesa_align_malloc(MACH64_BUFFER_SIZE, 32); - if ( !mmesa->vert_buf ) - return GL_FALSE; - mmesa->vert_used = 0; - mmesa->vert_total = MACH64_BUFFER_SIZE; - - /* 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, mach64_pipeline ); */ - - /* Configure swrast and T&L to match hardware characteristics: - */ - _swrast_allow_pixel_fog( ctx, GL_FALSE ); - _swrast_allow_vertex_fog( ctx, GL_TRUE ); - _tnl_allow_pixel_fog( ctx, GL_FALSE ); - _tnl_allow_vertex_fog( ctx, GL_TRUE ); - - driInitExtensions( ctx, card_extensions, GL_TRUE ); - - mach64InitVB( ctx ); - mach64InitTriFuncs( ctx ); - mach64DDInitStateFuncs( ctx ); - mach64DDInitSpanFuncs( ctx ); - mach64DDInitState( mmesa ); - - mmesa->do_irqs = (mmesa->mach64Screen->irq && !getenv("MACH64_NO_IRQS")); - - driContextPriv->driverPrivate = (void *)mmesa; - - if (driQueryOptionb(&mmesa->optionCache, "no_rast")) { - fprintf(stderr, "disabling 3D acceleration\n"); - FALLBACK(mmesa, MACH64_FALLBACK_DISABLE, 1); - } - - return GL_TRUE; -} - -/* Destroy the device specific context. - */ -void mach64DestroyContext( __DRIcontext *driContextPriv ) -{ - mach64ContextPtr mmesa = (mach64ContextPtr) driContextPriv->driverPrivate; - - assert(mmesa); /* should never be null */ - if ( mmesa ) { - GLboolean release_texture_heaps; - - release_texture_heaps = (mmesa->glCtx->Shared->RefCount == 1); - - _swsetup_DestroyContext( mmesa->glCtx ); - _tnl_DestroyContext( mmesa->glCtx ); - _vbo_DestroyContext( mmesa->glCtx ); - _swrast_DestroyContext( mmesa->glCtx ); - - if (release_texture_heaps) { - /* This share group is about to go away, free our private - * texture object data. - */ - int i; - - for ( i = mmesa->firstTexHeap ; i < mmesa->lastTexHeap ; i++ ) { - driDestroyTextureHeap( mmesa->texture_heaps[i] ); - mmesa->texture_heaps[i] = NULL; - } - - assert( is_empty_list( & mmesa->swapped ) ); - } - - mach64FreeVB( mmesa->glCtx ); - - /* Free the vertex buffer */ - if ( mmesa->vert_buf ) - _mesa_align_free( mmesa->vert_buf ); - - /* free the Mesa context */ - mmesa->glCtx->DriverCtx = NULL; - _mesa_destroy_context(mmesa->glCtx); - - FREE( mmesa ); - } -} - -/* Force the context `c' to be the current context and associate with it - * buffer `b'. - */ -GLboolean -mach64MakeCurrent( __DRIcontext *driContextPriv, - __DRIdrawable *driDrawPriv, - __DRIdrawable *driReadPriv ) -{ - if ( driContextPriv ) { - GET_CURRENT_CONTEXT(ctx); - mach64ContextPtr oldMach64Ctx = ctx ? MACH64_CONTEXT(ctx) : NULL; - mach64ContextPtr newMach64Ctx = (mach64ContextPtr) driContextPriv->driverPrivate; - - if ( newMach64Ctx != oldMach64Ctx ) { - newMach64Ctx->new_state |= MACH64_NEW_CONTEXT; - newMach64Ctx->dirty = MACH64_UPLOAD_ALL; - } - - - if ( newMach64Ctx->driDrawable != driDrawPriv ) { - if (driDrawPriv->swap_interval == (unsigned)-1) { - driDrawPriv->vblFlags = (newMach64Ctx->do_irqs) - ? driGetDefaultVBlankFlags(&newMach64Ctx->optionCache) - : VBLANK_FLAG_NO_IRQ; - - driDrawableInitVBlank( driDrawPriv ); - } - - newMach64Ctx->driDrawable = driDrawPriv; - mach64CalcViewport( newMach64Ctx->glCtx ); - } - - _mesa_make_current( newMach64Ctx->glCtx, - (struct gl_framebuffer *) driDrawPriv->driverPrivate, - (struct gl_framebuffer *) driReadPriv->driverPrivate ); - - - newMach64Ctx->new_state |= MACH64_NEW_CLIP; - } else { - _mesa_make_current( NULL, NULL, NULL ); - } - - return GL_TRUE; -} - - -/* Force the context `c' to be unbound from its buffer. - */ -GLboolean -mach64UnbindContext( __DRIcontext *driContextPriv ) -{ - return GL_TRUE; -} |