diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/gamma/gamma_context.c')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/gamma/gamma_context.c | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/gamma/gamma_context.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/gamma/gamma_context.c deleted file mode 100644 index ffaf45459..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/gamma/gamma_context.c +++ /dev/null @@ -1,226 +0,0 @@ -/* - * Copyright 2001 by Alan Hourihane. - * - * 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@tungstengraphics.com> - * - * 3DLabs Gamma driver. - * - */ -#include "gamma_context.h" - -#include "swrast/swrast.h" -#include "swrast_setup/swrast_setup.h" -#include "array_cache/acache.h" - -#include "tnl/tnl.h" -#include "tnl/t_pipeline.h" - -#include "drivers/common/driverfuncs.h" - -#include "context.h" -#include "simple_list.h" -#include "imports.h" -#include "matrix.h" -#include "extensions.h" -#if defined(USE_X86_ASM) -#include "x86/common_x86_asm.h" -#endif -#include "simple_list.h" -#include "mm.h" - - -#include "gamma_vb.h" -#include "gamma_tris.h" - -extern const struct tnl_pipeline_stage _gamma_render_stage; - -static const struct tnl_pipeline_stage *gamma_pipeline[] = { - &_tnl_vertex_transform_stage, - &_tnl_normal_transform_stage, - &_tnl_lighting_stage, - &_tnl_fog_coordinate_stage, - &_tnl_texgen_stage, - &_tnl_texture_transform_stage, - /* REMOVE: point attenuation stage */ -#if 1 - &_gamma_render_stage, /* ADD: unclipped rastersetup-to-dma */ -#endif - &_tnl_render_stage, - 0, -}; - -GLboolean gammaCreateContext( const __GLcontextModes *glVisual, - __DRIcontextPrivate *driContextPriv, - void *sharedContextPrivate) -{ - GLcontext *ctx, *shareCtx; - __DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv; - gammaContextPtr gmesa; - gammaScreenPtr gammascrn; - GLINTSAREADRIPtr saPriv=(GLINTSAREADRIPtr)(((char*)sPriv->pSAREA)+ - sizeof(drm_sarea_t)); - struct dd_function_table functions; - - gmesa = (gammaContextPtr) CALLOC( sizeof(*gmesa) ); - if (!gmesa) - return GL_FALSE; - - /* Init default driver functions then plug in our gamma-specific functions - * (the texture functions are especially important) - */ - _mesa_init_driver_functions( &functions ); - gammaDDInitTextureFuncs( &functions ); - - /* Allocate the Mesa context */ - if (sharedContextPrivate) - shareCtx = ((gammaContextPtr) sharedContextPrivate)->glCtx; - else - shareCtx = NULL; - - gmesa->glCtx = _mesa_create_context(glVisual, shareCtx, - &functions, (void *) gmesa); - if (!gmesa->glCtx) { - FREE(gmesa); - return GL_FALSE; - } - - gmesa->driContext = driContextPriv; - gmesa->driScreen = sPriv; - gmesa->driDrawable = NULL; /* Set by XMesaMakeCurrent */ - - gmesa->hHWContext = driContextPriv->hHWContext; - gmesa->driHwLock = &sPriv->pSAREA->lock; - gmesa->driFd = sPriv->fd; - gmesa->sarea = saPriv; - - gammascrn = gmesa->gammaScreen = (gammaScreenPtr)(sPriv->private); - - ctx = gmesa->glCtx; - - ctx->Const.MaxTextureLevels = GAMMA_TEX_MAXLEVELS; - ctx->Const.MaxTextureUnits = 1; /* Permedia 3 */ - ctx->Const.MaxTextureImageUnits = 1; - ctx->Const.MaxTextureCoordUnits = 1; - - 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; - - gmesa->texHeap = mmInit( 0, gmesa->gammaScreen->textureSize ); - - make_empty_list(&gmesa->TexObjList); - make_empty_list(&gmesa->SwappedOut); - - gmesa->CurrentTexObj[0] = 0; - gmesa->CurrentTexObj[1] = 0; /* Permedia 3, second texture */ - - gmesa->RenderIndex = ~0; - - - /* Initialize the software rasterizer and helper modules. - */ - _swrast_CreateContext( ctx ); - _ac_CreateContext( ctx ); - _tnl_CreateContext( ctx ); - _swsetup_CreateContext( ctx ); - - /* Install the customized pipeline: - */ - _tnl_destroy_pipeline( ctx ); - _tnl_install_pipeline( ctx, gamma_pipeline ); - - /* Configure swrast & TNL 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 ); - - gammaInitVB( ctx ); - gammaDDInitExtensions( ctx ); - /* XXX these should really go right after _mesa_init_driver_functions() */ - gammaDDInitDriverFuncs( ctx ); - gammaDDInitStateFuncs( ctx ); - gammaDDInitSpanFuncs( ctx ); - gammaDDInitTriFuncs( ctx ); - gammaDDInitState( gmesa ); - - gammaInitTextureObjects( ctx ); - - driContextPriv->driverPrivate = (void *)gmesa; - - GET_FIRST_DMA(gmesa->driFd, gmesa->hHWContext, - 1, &gmesa->bufIndex, &gmesa->bufSize, - &gmesa->buf, &gmesa->bufCount, gammascrn); - -#ifdef DO_VALIDATE - GET_FIRST_DMA(gmesa->driFd, gmesa->hHWContext, - 1, &gmesa->WCbufIndex, &gmesa->WCbufSize, - &gmesa->WCbuf, &gmesa->WCbufCount, gammascrn); -#endif - - switch (glVisual->depthBits) { - case 16: - gmesa->DeltaMode = DM_Depth16; - gmesa->depth_scale = 1.0f / 0xffff; - break; - case 24: - gmesa->DeltaMode = DM_Depth24; - gmesa->depth_scale = 1.0f / 0xffffff; - break; - case 32: - gmesa->DeltaMode = DM_Depth32; - gmesa->depth_scale = 1.0f / 0xffffffff; - break; - default: - break; - } - - gmesa->DepthSize = glVisual->depthBits; - gmesa->Flags = GAMMA_FRONT_BUFFER; - gmesa->Flags |= (glVisual->doubleBufferMode ? GAMMA_BACK_BUFFER : 0); - gmesa->Flags |= (gmesa->DepthSize > 0 ? GAMMA_DEPTH_BUFFER : 0); - - gmesa->EnabledFlags = GAMMA_FRONT_BUFFER; - gmesa->EnabledFlags |= (glVisual->doubleBufferMode ? GAMMA_BACK_BUFFER : 0); - - - if (gmesa->Flags & GAMMA_BACK_BUFFER) { - gmesa->readOffset = gmesa->drawOffset = gmesa->driScreen->fbHeight * gmesa->driScreen->fbWidth * gmesa->gammaScreen->cpp; - } else { - gmesa->readOffset = gmesa->drawOffset = 0; - } - - gammaInitHW( gmesa ); - - driContextPriv->driverPrivate = (void *)gmesa; - - return GL_TRUE; -} |