diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/fb')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/fb/Doxyfile | 232 | ||||
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/fb/Makefile | 21 | ||||
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/fb/fb_dri.c | 786 | ||||
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/fb/fb_egl.c | 881 |
4 files changed, 0 insertions, 1920 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/fb/Doxyfile b/nx-X11/extras/Mesa/src/mesa/drivers/dri/fb/Doxyfile deleted file mode 100644 index 31256db83..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/fb/Doxyfile +++ /dev/null @@ -1,232 +0,0 @@ -# Doxyfile 1.3.2-Gideon - -#--------------------------------------------------------------------------- -# General configuration options -#--------------------------------------------------------------------------- -PROJECT_NAME = fb -PROJECT_NUMBER = $VERSION$ -OUTPUT_DIRECTORY = -OUTPUT_LANGUAGE = English -USE_WINDOWS_ENCODING = NO -EXTRACT_ALL = NO -EXTRACT_PRIVATE = NO -EXTRACT_STATIC = NO -EXTRACT_LOCAL_CLASSES = YES -HIDE_UNDOC_MEMBERS = NO -HIDE_UNDOC_CLASSES = NO -HIDE_FRIEND_COMPOUNDS = NO -HIDE_IN_BODY_DOCS = NO -BRIEF_MEMBER_DESC = YES -REPEAT_BRIEF = YES -ALWAYS_DETAILED_SEC = NO -INLINE_INHERITED_MEMB = NO -FULL_PATH_NAMES = NO -STRIP_FROM_PATH = -INTERNAL_DOCS = NO -CASE_SENSE_NAMES = YES -SHORT_NAMES = NO -HIDE_SCOPE_NAMES = NO -SHOW_INCLUDE_FILES = YES -JAVADOC_AUTOBRIEF = NO -MULTILINE_CPP_IS_BRIEF = NO -DETAILS_AT_TOP = NO -INHERIT_DOCS = YES -INLINE_INFO = YES -SORT_MEMBER_DOCS = YES -DISTRIBUTE_GROUP_DOC = NO -TAB_SIZE = 8 -GENERATE_TODOLIST = YES -GENERATE_TESTLIST = YES -GENERATE_BUGLIST = YES -GENERATE_DEPRECATEDLIST= YES -ALIASES = -ENABLED_SECTIONS = -MAX_INITIALIZER_LINES = 30 -OPTIMIZE_OUTPUT_FOR_C = NO -OPTIMIZE_OUTPUT_JAVA = NO -SHOW_USED_FILES = YES -#--------------------------------------------------------------------------- -# configuration options related to warning and progress messages -#--------------------------------------------------------------------------- -QUIET = NO -WARNINGS = YES -WARN_IF_UNDOCUMENTED = YES -WARN_IF_DOC_ERROR = YES -WARN_FORMAT = "$file:$line: $text" -WARN_LOGFILE = -#--------------------------------------------------------------------------- -# configuration options related to the input files -#--------------------------------------------------------------------------- -INPUT = /home/temp/Mesa/src/drv/fb -FILE_PATTERNS = *.c \ - *.cc \ - *.cxx \ - *.cpp \ - *.c++ \ - *.java \ - *.ii \ - *.ixx \ - *.ipp \ - *.i++ \ - *.inl \ - *.h \ - *.hh \ - *.hxx \ - *.hpp \ - *.h++ \ - *.idl \ - *.odl \ - *.cs \ - *.C \ - *.H \ - *.tlh \ - *.diff \ - *.patch \ - *.moc \ - *.xpm -RECURSIVE = yes -EXCLUDE = -EXCLUDE_SYMLINKS = NO -EXCLUDE_PATTERNS = -EXAMPLE_PATH = -EXAMPLE_PATTERNS = * -EXAMPLE_RECURSIVE = NO -IMAGE_PATH = -INPUT_FILTER = -FILTER_SOURCE_FILES = NO -#--------------------------------------------------------------------------- -# configuration options related to source browsing -#--------------------------------------------------------------------------- -SOURCE_BROWSER = NO -INLINE_SOURCES = NO -STRIP_CODE_COMMENTS = YES -REFERENCED_BY_RELATION = YES -REFERENCES_RELATION = YES -VERBATIM_HEADERS = YES -#--------------------------------------------------------------------------- -# configuration options related to the alphabetical class index -#--------------------------------------------------------------------------- -ALPHABETICAL_INDEX = NO -COLS_IN_ALPHA_INDEX = 5 -IGNORE_PREFIX = -#--------------------------------------------------------------------------- -# configuration options related to the HTML output -#--------------------------------------------------------------------------- -GENERATE_HTML = YES -HTML_OUTPUT = html -HTML_FILE_EXTENSION = .html -HTML_HEADER = -HTML_FOOTER = -HTML_STYLESHEET = -HTML_ALIGN_MEMBERS = YES -GENERATE_HTMLHELP = NO -CHM_FILE = -HHC_LOCATION = -GENERATE_CHI = NO -BINARY_TOC = NO -TOC_EXPAND = NO -DISABLE_INDEX = NO -ENUM_VALUES_PER_LINE = 4 -GENERATE_TREEVIEW = NO -TREEVIEW_WIDTH = 250 -#--------------------------------------------------------------------------- -# configuration options related to the LaTeX output -#--------------------------------------------------------------------------- -GENERATE_LATEX = YES -LATEX_OUTPUT = latex -LATEX_CMD_NAME = latex -MAKEINDEX_CMD_NAME = makeindex -COMPACT_LATEX = NO -PAPER_TYPE = a4wide -EXTRA_PACKAGES = -LATEX_HEADER = -PDF_HYPERLINKS = NO -USE_PDFLATEX = NO -LATEX_BATCHMODE = NO -LATEX_HIDE_INDICES = NO -#--------------------------------------------------------------------------- -# configuration options related to the RTF output -#--------------------------------------------------------------------------- -GENERATE_RTF = NO -RTF_OUTPUT = rtf -COMPACT_RTF = NO -RTF_HYPERLINKS = NO -RTF_STYLESHEET_FILE = -RTF_EXTENSIONS_FILE = -#--------------------------------------------------------------------------- -# configuration options related to the man page output -#--------------------------------------------------------------------------- -GENERATE_MAN = NO -MAN_OUTPUT = man -MAN_EXTENSION = .3 -MAN_LINKS = NO -#--------------------------------------------------------------------------- -# configuration options related to the XML output -#--------------------------------------------------------------------------- -GENERATE_XML = yes -XML_OUTPUT = xml -XML_SCHEMA = -XML_DTD = -#--------------------------------------------------------------------------- -# configuration options for the AutoGen Definitions output -#--------------------------------------------------------------------------- -GENERATE_AUTOGEN_DEF = NO -#--------------------------------------------------------------------------- -# configuration options related to the Perl module output -#--------------------------------------------------------------------------- -GENERATE_PERLMOD = NO -PERLMOD_LATEX = NO -PERLMOD_PRETTY = YES -PERLMOD_MAKEVAR_PREFIX = -#--------------------------------------------------------------------------- -# Configuration options related to the preprocessor -#--------------------------------------------------------------------------- -ENABLE_PREPROCESSING = YES -MACRO_EXPANSION = NO -EXPAND_ONLY_PREDEF = NO -SEARCH_INCLUDES = YES -INCLUDE_PATH = -INCLUDE_FILE_PATTERNS = -PREDEFINED = -EXPAND_AS_DEFINED = -SKIP_FUNCTION_MACROS = YES -#--------------------------------------------------------------------------- -# Configuration::addtions related to external references -#--------------------------------------------------------------------------- -TAGFILES = -GENERATE_TAGFILE = -ALLEXTERNALS = NO -EXTERNAL_GROUPS = YES -PERL_PATH = /usr/bin/perl -#--------------------------------------------------------------------------- -# Configuration options related to the dot tool -#--------------------------------------------------------------------------- -CLASS_DIAGRAMS = YES -HIDE_UNDOC_RELATIONS = YES -HAVE_DOT = NO -CLASS_GRAPH = YES -COLLABORATION_GRAPH = YES -UML_LOOK = NO -TEMPLATE_RELATIONS = NO -INCLUDE_GRAPH = YES -INCLUDED_BY_GRAPH = YES -CALL_GRAPH = NO -GRAPHICAL_HIERARCHY = YES -DOT_IMAGE_FORMAT = png -DOT_PATH = -DOTFILE_DIRS = -MAX_DOT_GRAPH_WIDTH = 1024 -MAX_DOT_GRAPH_HEIGHT = 1024 -MAX_DOT_GRAPH_DEPTH = 1000 -GENERATE_LEGEND = YES -DOT_CLEANUP = YES -#--------------------------------------------------------------------------- -# Configuration::addtions related to the search engine -#--------------------------------------------------------------------------- -SEARCHENGINE = NO -CGI_NAME = search.cgi -CGI_URL = -DOC_URL = -DOC_ABSPATH = -BIN_ABSPATH = /usr/local/bin/ -EXT_DOC_PATHS = diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/fb/Makefile b/nx-X11/extras/Mesa/src/mesa/drivers/dri/fb/Makefile deleted file mode 100644 index 12465c9f4..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/fb/Makefile +++ /dev/null @@ -1,21 +0,0 @@ -# src/mesa/drivers/dri/fb/Makefile - -TOP = ../../../../.. -include $(TOP)/configs/current - -LIBNAME = fb_dri.so - -DRIVER_SOURCES = \ - fb_dri.c \ - fb_egl.c - -C_SOURCES = \ - $(COMMON_SOURCES) \ - $(DRIVER_SOURCES) - -ASM_SOURCES = - -include ../Makefile.template - -symlinks: - diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/fb/fb_dri.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/fb/fb_dri.c deleted file mode 100644 index e2ba66d2e..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/fb/fb_dri.c +++ /dev/null @@ -1,786 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.3 - * - * Copyright (C) 1999-2005 Brian Paul 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 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 - * BRIAN PAUL 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. - */ - -/* Minimal swrast-based dri loadable driver. - * - * Todo: - * -- Use malloced (rather than framebuffer) memory for backbuffer - * -- 32bpp is hardwared -- fix - * - * NOTES: - * -- No mechanism for cliprects or resize notification -- - * assumes this is a fullscreen device. - * -- No locking -- assumes this is the only driver accessing this - * device. - * -- Doesn't (yet) make use of any acceleration or other interfaces - * provided by fb. Would be entirely happy working against any - * fullscreen interface. - * -- HOWEVER: only a small number of pixelformats are supported, and - * the mechanism for choosing between them makes some assumptions - * that may not be valid everywhere. - */ - -#include "driver.h" -#include "drm.h" -#include "utils.h" -#include "drirenderbuffer.h" - -#include "buffers.h" -#include "extensions.h" -#include "framebuffer.h" -#include "renderbuffer.h" -#include "array_cache/acache.h" -#include "swrast/swrast.h" -#include "swrast_setup/swrast_setup.h" -#include "tnl/tnl.h" -#include "tnl/t_context.h" -#include "tnl/t_pipeline.h" -#include "drivers/common/driverfuncs.h" - -void fbSetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis); - -typedef struct { - GLcontext *glCtx; /* Mesa context */ - - struct { - __DRIcontextPrivate *context; - __DRIscreenPrivate *screen; - __DRIdrawablePrivate *drawable; /* drawable bound to this ctx */ - } dri; - -} fbContext, *fbContextPtr; - -#define FB_CONTEXT(ctx) ((fbContextPtr)(ctx->DriverCtx)) - - -static const GLubyte * -get_string(GLcontext *ctx, GLenum pname) -{ - (void) ctx; - switch (pname) { - case GL_RENDERER: - return (const GLubyte *) "Mesa dumb framebuffer"; - default: - return NULL; - } -} - - -static void -update_state( GLcontext *ctx, GLuint new_state ) -{ - /* not much to do here - pass it on */ - _swrast_InvalidateState( ctx, new_state ); - _swsetup_InvalidateState( ctx, new_state ); - _ac_InvalidateState( ctx, new_state ); - _tnl_InvalidateState( ctx, new_state ); -} - - -/** - * Called by ctx->Driver.GetBufferSize from in core Mesa to query the - * current framebuffer size. - */ -static void -get_buffer_size( GLframebuffer *buffer, GLuint *width, GLuint *height ) -{ - GET_CURRENT_CONTEXT(ctx); - fbContextPtr fbmesa = FB_CONTEXT(ctx); - - *width = fbmesa->dri.drawable->w; - *height = fbmesa->dri.drawable->h; -} - - -static void -viewport(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h) -{ - _mesa_ResizeBuffersMESA(); -} - - -static void -init_core_functions( struct dd_function_table *functions ) -{ - functions->GetString = get_string; - functions->UpdateState = update_state; - functions->ResizeBuffers = _mesa_resize_framebuffer; - functions->GetBufferSize = get_buffer_size; - functions->Viewport = viewport; - - functions->Clear = _swrast_Clear; /* could accelerate with blits */ -} - - -/* - * Generate code for span functions. - */ - -/* 24-bit BGR */ -#define NAME(PREFIX) PREFIX##_B8G8R8 -#define FORMAT GL_RGBA8 -#define SPAN_VARS \ - driRenderbuffer *drb = (driRenderbuffer *) rb; -#define INIT_PIXEL_PTR(P, X, Y) \ - GLubyte *P = (GLubyte *)drb->Base.Data + (drb->Base.Height - (Y)) * drb->pitch + (X) * 3; -#define INC_PIXEL_PTR(P) P += 3 -#define STORE_PIXEL(DST, X, Y, VALUE) \ - DST[0] = VALUE[BCOMP]; \ - DST[1] = VALUE[GCOMP]; \ - DST[2] = VALUE[RCOMP] -#define FETCH_PIXEL(DST, SRC) \ - DST[RCOMP] = SRC[2]; \ - DST[GCOMP] = SRC[1]; \ - DST[BCOMP] = SRC[0]; \ - DST[ACOMP] = 0xff - -#include "swrast/s_spantemp.h" - - -/* 32-bit BGRA */ -#define NAME(PREFIX) PREFIX##_B8G8R8A8 -#define FORMAT GL_RGBA8 -#define SPAN_VARS \ - driRenderbuffer *drb = (driRenderbuffer *) rb; -#define INIT_PIXEL_PTR(P, X, Y) \ - GLubyte *P = (GLubyte *)drb->Base.Data + (drb->Base.Height - (Y)) * drb->pitch + (X) * 4; -#define INC_PIXEL_PTR(P) P += 4 -#define STORE_PIXEL(DST, X, Y, VALUE) \ - DST[0] = VALUE[BCOMP]; \ - DST[1] = VALUE[GCOMP]; \ - DST[2] = VALUE[RCOMP]; \ - DST[3] = VALUE[ACOMP] -#define STORE_PIXEL_RGB(DST, X, Y, VALUE) \ - DST[0] = VALUE[BCOMP]; \ - DST[1] = VALUE[GCOMP]; \ - DST[2] = VALUE[RCOMP]; \ - DST[3] = 0xff -#define FETCH_PIXEL(DST, SRC) \ - DST[RCOMP] = SRC[2]; \ - DST[GCOMP] = SRC[1]; \ - DST[BCOMP] = SRC[0]; \ - DST[ACOMP] = SRC[3] - -#include "swrast/s_spantemp.h" - - -/* 16-bit BGR (XXX implement dithering someday) */ -#define NAME(PREFIX) PREFIX##_B5G6R5 -#define FORMAT GL_RGBA8 -#define SPAN_VARS \ - driRenderbuffer *drb = (driRenderbuffer *) rb; -#define INIT_PIXEL_PTR(P, X, Y) \ - GLushort *P = (GLushort *)drb->Base.Data + (drb->Base.Height - (Y)) * drb->pitch + (X) * 2; -#define INC_PIXEL_PTR(P) P += 1 -#define STORE_PIXEL(DST, X, Y, VALUE) \ - DST[0] = ( (((VALUE[RCOMP]) & 0xf8) << 8) | (((VALUE[GCOMP]) & 0xfc) << 3) | ((VALUE[BCOMP]) >> 3) ) -#define FETCH_PIXEL(DST, SRC) \ - DST[RCOMP] = ( (((SRC[0]) >> 8) & 0xf8) | (((SRC[0]) >> 11) & 0x7) ); \ - DST[GCOMP] = ( (((SRC[0]) >> 3) & 0xfc) | (((SRC[0]) >> 5) & 0x3) ); \ - DST[BCOMP] = ( (((SRC[0]) << 3) & 0xf8) | (((SRC[0]) ) & 0x7) ); \ - DST[ACOMP] = 0xff - -#include "swrast/s_spantemp.h" - - -/* 15-bit BGR (XXX implement dithering someday) */ -#define NAME(PREFIX) PREFIX##_B5G5R5 -#define FORMAT GL_RGBA8 -#define SPAN_VARS \ - driRenderbuffer *drb = (driRenderbuffer *) rb; -#define INIT_PIXEL_PTR(P, X, Y) \ - GLushort *P = (GLushort *)drb->Base.Data + (drb->Base.Height - (Y)) * drb->pitch + (X) * 2; -#define INC_PIXEL_PTR(P) P += 1 -#define STORE_PIXEL(DST, X, Y, VALUE) \ - DST[0] = ( (((VALUE[RCOMP]) & 0xf8) << 7) | (((VALUE[GCOMP]) & 0xf8) << 2) | ((VALUE[BCOMP]) >> 3) ) -#define FETCH_PIXEL(DST, SRC) \ - DST[RCOMP] = ( (((SRC[0]) >> 7) & 0xf8) | (((SRC[0]) >> 10) & 0x7) ); \ - DST[GCOMP] = ( (((SRC[0]) >> 2) & 0xf8) | (((SRC[0]) >> 5) & 0x7) ); \ - DST[BCOMP] = ( (((SRC[0]) << 3) & 0xf8) | (((SRC[0]) ) & 0x7) ); \ - DST[ACOMP] = 0xff - -#include "swrast/s_spantemp.h" - - -/* 8-bit color index */ -#define NAME(PREFIX) PREFIX##_CI8 -#define FORMAT GL_COLOR_INDEX8_EXT -#define SPAN_VARS \ - driRenderbuffer *drb = (driRenderbuffer *) rb; -#define INIT_PIXEL_PTR(P, X, Y) \ - GLubyte *P = (GLubyte *)drb->Base.Data + (drb->Base.Height - (Y)) * drb->pitch + (X); -#define INC_PIXEL_PTR(P) P += 1 -#define STORE_PIXEL(DST, X, Y, VALUE) \ - *DST = VALUE[0] -#define FETCH_PIXEL(DST, SRC) \ - DST = SRC[0] - -#include "swrast/s_spantemp.h" - - - -void -fbSetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis) -{ - ASSERT(drb->Base.InternalFormat == GL_RGBA); - if (drb->Base.InternalFormat == GL_RGBA) { - if (vis->redBits == 5 && vis->greenBits == 6 && vis->blueBits == 5) { - drb->Base.GetRow = get_row_B5G6R5; - drb->Base.GetValues = get_values_B5G6R5; - drb->Base.PutRow = put_row_B5G6R5; - drb->Base.PutMonoRow = put_mono_row_B5G6R5; - drb->Base.PutRowRGB = put_row_rgb_B5G6R5; - drb->Base.PutValues = put_values_B5G6R5; - drb->Base.PutMonoValues = put_mono_values_B5G6R5; - } - else if (vis->redBits == 5 && vis->greenBits == 5 && vis->blueBits == 5) { - drb->Base.GetRow = get_row_B5G5R5; - drb->Base.GetValues = get_values_B5G5R5; - drb->Base.PutRow = put_row_B5G5R5; - drb->Base.PutMonoRow = put_mono_row_B5G5R5; - drb->Base.PutRowRGB = put_row_rgb_B5G5R5; - drb->Base.PutValues = put_values_B5G5R5; - drb->Base.PutMonoValues = put_mono_values_B5G5R5; - } - else if (vis->redBits == 8 && vis->greenBits == 8 && vis->blueBits == 8 - && vis->alphaBits == 8) { - drb->Base.GetRow = get_row_B8G8R8A8; - drb->Base.GetValues = get_values_B8G8R8A8; - drb->Base.PutRow = put_row_B8G8R8A8; - drb->Base.PutMonoRow = put_mono_row_B8G8R8A8; - drb->Base.PutRowRGB = put_row_rgb_B8G8R8A8; - drb->Base.PutValues = put_values_B8G8R8A8; - drb->Base.PutMonoValues = put_mono_values_B8G8R8A8; - } - else if (vis->redBits == 8 && vis->greenBits == 8 && vis->blueBits == 8 - && vis->alphaBits == 0) { - drb->Base.GetRow = get_row_B8G8R8; - drb->Base.GetValues = get_values_B8G8R8; - drb->Base.PutRow = put_row_B8G8R8; - drb->Base.PutMonoRow = put_mono_row_B8G8R8; - drb->Base.PutRowRGB = put_row_rgb_B8G8R8; - drb->Base.PutValues = put_values_B8G8R8; - drb->Base.PutMonoValues = put_mono_values_B8G8R8; - } - else if (vis->indexBits == 8) { - drb->Base.GetRow = get_row_CI8; - drb->Base.GetValues = get_values_CI8; - drb->Base.PutRow = put_row_CI8; - drb->Base.PutMonoRow = put_mono_row_CI8; - drb->Base.PutValues = put_values_CI8; - drb->Base.PutMonoValues = put_mono_values_CI8; - } - } - else { - /* hardware z/stencil/etc someday */ - } -} - - - -/* Initialize the driver specific screen private data. - */ -static GLboolean -fbInitDriver( __DRIscreenPrivate *sPriv ) -{ - sPriv->private = NULL; - return GL_TRUE; -} - -static void -fbDestroyScreen( __DRIscreenPrivate *sPriv ) -{ -} - -void fbSetBuffer( GLcontext *ctx, - GLframebuffer *colorBuffer, - GLuint bufferBit ) -{ - /* NOP until SetBuffer is fully removed */ -} - -/* Create the device specific context. - */ -static GLboolean -fbCreateContext( const __GLcontextModes *glVisual, - __DRIcontextPrivate *driContextPriv, - void *sharedContextPrivate) -{ - fbContextPtr fbmesa; - GLcontext *ctx, *shareCtx; - struct dd_function_table functions; - - assert(glVisual); - assert(driContextPriv); - - /* Allocate the Fb context */ - fbmesa = (fbContextPtr) _mesa_calloc( sizeof(*fbmesa) ); - if ( !fbmesa ) - return GL_FALSE; - - /* Init default driver functions then plug in our FBdev-specific functions - */ - _mesa_init_driver_functions(&functions); - init_core_functions(&functions); - - /* Allocate the Mesa context */ - if (sharedContextPrivate) - shareCtx = ((fbContextPtr) sharedContextPrivate)->glCtx; - else - shareCtx = NULL; - - ctx = fbmesa->glCtx = _mesa_create_context(glVisual, shareCtx, - &functions, (void *) fbmesa); - if (!fbmesa->glCtx) { - _mesa_free(fbmesa); - return GL_FALSE; - } - driContextPriv->driverPrivate = fbmesa; - - /* Create module contexts */ - _swrast_CreateContext( ctx ); - _ac_CreateContext( ctx ); - _tnl_CreateContext( ctx ); - _swsetup_CreateContext( ctx ); - _swsetup_Wakeup( ctx ); - - - /* swrast init -- need to verify these tests - I just plucked the - * numbers out of the air. (KW) - */ - { - struct swrast_device_driver *swdd; - swdd = _swrast_GetDeviceDriverReference( ctx ); - swdd->SetBuffer = fbSetBuffer; - } - - /* use default TCL pipeline */ - { - TNLcontext *tnl = TNL_CONTEXT(ctx); - tnl->Driver.RunPipeline = _tnl_run_pipeline; - } - - _mesa_enable_sw_extensions(ctx); - - return GL_TRUE; -} - - -static void -fbDestroyContext( __DRIcontextPrivate *driContextPriv ) -{ - GET_CURRENT_CONTEXT(ctx); - fbContextPtr fbmesa = (fbContextPtr) driContextPriv->driverPrivate; - fbContextPtr current = ctx ? FB_CONTEXT(ctx) : NULL; - - /* check if we're deleting the currently bound context */ - if (fbmesa == current) { - _mesa_make_current(NULL, NULL, NULL); - } - - /* Free fb context resources */ - if ( fbmesa ) { - _swsetup_DestroyContext( fbmesa->glCtx ); - _tnl_DestroyContext( fbmesa->glCtx ); - _ac_DestroyContext( fbmesa->glCtx ); - _swrast_DestroyContext( fbmesa->glCtx ); - - /* free the Mesa context */ - fbmesa->glCtx->DriverCtx = NULL; - _mesa_destroy_context( fbmesa->glCtx ); - - _mesa_free( fbmesa ); - } -} - - -/* Create and initialize the Mesa and driver specific pixmap buffer - * data. - */ -static GLboolean -fbCreateBuffer( __DRIscreenPrivate *driScrnPriv, - __DRIdrawablePrivate *driDrawPriv, - const __GLcontextModes *mesaVis, - GLboolean isPixmap ) -{ - struct gl_framebuffer *mesa_framebuffer; - - if (isPixmap) { - return GL_FALSE; /* not implemented */ - } - else { - const GLboolean swDepth = mesaVis->depthBits > 0; - const GLboolean swAlpha = mesaVis->alphaBits > 0; - const GLboolean swAccum = mesaVis->accumRedBits > 0; - const GLboolean swStencil = mesaVis->stencilBits > 0; - - mesa_framebuffer = _mesa_create_framebuffer(mesaVis); - if (!mesa_framebuffer) - return 0; - - /* XXX double-check these parameters (bpp vs cpp, etc) */ - { - driRenderbuffer *drb = driNewRenderbuffer(GL_RGBA, driScrnPriv->fbBPP / 8, - driScrnPriv->fbOrigin, - driScrnPriv->fbStride); - fbSetSpanFunctions(drb, mesaVis); - drb->Base.Data = driScrnPriv->pFB; - _mesa_add_renderbuffer(mesa_framebuffer, - BUFFER_FRONT_LEFT, &drb->Base); - } - if (mesaVis->doubleBufferMode) { - /* XXX what are the correct origin/stride values? */ - driRenderbuffer *drb = driNewRenderbuffer(GL_RGBA, driScrnPriv->fbBPP /8, - driScrnPriv->fbOrigin, - driScrnPriv->fbStride); - fbSetSpanFunctions(drb, mesaVis); - drb->Base.Data = _mesa_malloc(driScrnPriv->fbStride * driScrnPriv->fbHeight); - _mesa_add_renderbuffer(mesa_framebuffer, - BUFFER_BACK_LEFT, &drb->Base); - } - - _mesa_add_soft_renderbuffers(mesa_framebuffer, - GL_FALSE, /* color */ - swDepth, - swStencil, - swAccum, - 0, - GL_FALSE /* aux */); - - driDrawPriv->driverPrivate = mesa_framebuffer; - - return 1; - } -} - - -static void -fbDestroyBuffer(__DRIdrawablePrivate *driDrawPriv) -{ - struct gl_framebuffer *mesa_framebuffer = (struct gl_framebuffer *)driDrawPriv->driverPrivate; - - _mesa_free(mesa_framebuffer->Attachment[BUFFER_BACK_LEFT].Renderbuffer->Data); - _mesa_destroy_framebuffer(mesa_framebuffer); - driDrawPriv->driverPrivate = NULL; -} - - - -/* If the backbuffer is on a videocard, this is extraordinarily slow! - */ -static void -fbSwapBuffers( __DRIdrawablePrivate *dPriv ) -{ - struct gl_framebuffer *mesa_framebuffer = (struct gl_framebuffer *)dPriv->driverPrivate; - struct gl_renderbuffer * front_renderbuffer = mesa_framebuffer->Attachment[BUFFER_FRONT_LEFT].Renderbuffer; - void *frontBuffer = front_renderbuffer->Data; - int currentPitch = ((driRenderbuffer *)front_renderbuffer)->pitch; - void *backBuffer = mesa_framebuffer->Attachment[BUFFER_BACK_LEFT].Renderbuffer->Data; - - if (dPriv->driContextPriv && dPriv->driContextPriv->driverPrivate) { - fbContextPtr fbmesa = (fbContextPtr) dPriv->driContextPriv->driverPrivate; - GLcontext *ctx = fbmesa->glCtx; - - if (ctx->Visual.doubleBufferMode) { - int i; - int offset = 0; - char *tmp = _mesa_malloc(currentPitch); - - _mesa_notifySwapBuffers( ctx ); /* flush pending rendering comands */ - - ASSERT(frontBuffer); - ASSERT(backBuffer); - - for (i = 0; i < dPriv->h; i++) { - _mesa_memcpy(tmp, (char *) backBuffer + offset, - currentPitch); - _mesa_memcpy((char *) frontBuffer + offset, tmp, - currentPitch); - offset += currentPitch; - } - - _mesa_free(tmp); - } - } - else { - /* XXX this shouldn't be an error but we can't handle it for now */ - _mesa_problem(NULL, "fbSwapBuffers: drawable has no context!\n"); - } -} - - -/* Force the context `c' to be the current context and associate with it - * buffer `b'. - */ -static GLboolean -fbMakeCurrent( __DRIcontextPrivate *driContextPriv, - __DRIdrawablePrivate *driDrawPriv, - __DRIdrawablePrivate *driReadPriv ) -{ - if ( driContextPriv ) { - fbContextPtr newFbCtx = - (fbContextPtr) driContextPriv->driverPrivate; - - newFbCtx->dri.drawable = driDrawPriv; - - _mesa_make_current( newFbCtx->glCtx, - driDrawPriv->driverPrivate, - driReadPriv->driverPrivate); - } else { - _mesa_make_current( NULL, NULL, NULL ); - } - - return GL_TRUE; -} - - -/* Force the context `c' to be unbound from its buffer. - */ -static GLboolean -fbUnbindContext( __DRIcontextPrivate *driContextPriv ) -{ - return GL_TRUE; -} - -static struct __DriverAPIRec fbAPI = { - .InitDriver = fbInitDriver, - .DestroyScreen = fbDestroyScreen, - .CreateContext = fbCreateContext, - .DestroyContext = fbDestroyContext, - .CreateBuffer = fbCreateBuffer, - .DestroyBuffer = fbDestroyBuffer, - .SwapBuffers = fbSwapBuffers, - .MakeCurrent = fbMakeCurrent, - .UnbindContext = fbUnbindContext, -}; - - - -static int -__driValidateMode(const DRIDriverContext *ctx ) -{ - return 1; -} - -static int -__driInitFBDev( struct DRIDriverContextRec *ctx ) -{ - /* Note that drmOpen will try to load the kernel module, if needed. */ - /* we need a fbdev drm driver - it will only track maps */ - ctx->drmFD = drmOpen("radeon", NULL ); - if (ctx->drmFD < 0) { - fprintf(stderr, "[drm] drmOpen failed\n"); - return 0; - } - - ctx->shared.SAREASize = SAREA_MAX; - - if (drmAddMap( ctx->drmFD, - 0, - ctx->shared.SAREASize, - DRM_SHM, - DRM_CONTAINS_LOCK, - &ctx->shared.hSAREA) < 0) - { - fprintf(stderr, "[drm] drmAddMap failed\n"); - return 0; - } - fprintf(stderr, "[drm] added %d byte SAREA at 0x%08lx\n", - ctx->shared.SAREASize, ctx->shared.hSAREA); - - if (drmMap( ctx->drmFD, - ctx->shared.hSAREA, - ctx->shared.SAREASize, - (drmAddressPtr)(&ctx->pSAREA)) < 0) - { - fprintf(stderr, "[drm] drmMap failed\n"); - return 0; - } - memset(ctx->pSAREA, 0, ctx->shared.SAREASize); - fprintf(stderr, "[drm] mapped SAREA 0x%08lx to %p, size %d\n", - ctx->shared.hSAREA, ctx->pSAREA, ctx->shared.SAREASize); - - /* Need to AddMap the framebuffer and mmio regions here: - */ - if (drmAddMap( ctx->drmFD, - (drm_handle_t)ctx->FBStart, - ctx->FBSize, - DRM_FRAME_BUFFER, -#ifndef _EMBEDDED - 0, -#else - DRM_READ_ONLY, -#endif - &ctx->shared.hFrameBuffer) < 0) - { - fprintf(stderr, "[drm] drmAddMap framebuffer failed\n"); - return 0; - } - - fprintf(stderr, "[drm] framebuffer handle = 0x%08lx\n", - ctx->shared.hFrameBuffer); - - return 1; -} - -static void -__driHaltFBDev( struct DRIDriverContextRec *ctx ) -{ -} - -struct DRIDriverRec __driDriver = { - __driValidateMode, - __driValidateMode, - __driInitFBDev, - __driHaltFBDev -}; - -static __GLcontextModes * -fbFillInModes( unsigned pixel_bits, unsigned depth_bits, - unsigned stencil_bits, GLboolean have_back_buffer ) -{ - __GLcontextModes * modes; - __GLcontextModes * m; - unsigned num_modes; - unsigned depth_buffer_factor; - unsigned back_buffer_factor; - GLenum fb_format; - GLenum fb_type; - - /* Right now GLX_SWAP_COPY_OML isn't supported, but it would be easy - * enough to add support. Basically, if a context is created with an - * fbconfig where the swap method is GLX_SWAP_COPY_OML, pageflipping - * will never be used. - */ - static const GLenum back_buffer_modes[] = { - GLX_NONE, GLX_SWAP_UNDEFINED_OML /*, GLX_SWAP_COPY_OML */ - }; - - u_int8_t depth_bits_array[2]; - u_int8_t stencil_bits_array[2]; - - - depth_bits_array[0] = depth_bits; - depth_bits_array[1] = depth_bits; - - /* Just like with the accumulation buffer, always provide some modes - * with a stencil buffer. It will be a sw fallback, but some apps won't - * care about that. - */ - stencil_bits_array[0] = 0; - stencil_bits_array[1] = (stencil_bits == 0) ? 8 : stencil_bits; - - depth_buffer_factor = ((depth_bits != 0) || (stencil_bits != 0)) ? 2 : 1; - back_buffer_factor = (have_back_buffer) ? 2 : 1; - - num_modes = depth_buffer_factor * back_buffer_factor * 4; - - if ( pixel_bits == 16 ) { - fb_format = GL_RGB; - fb_type = GL_UNSIGNED_SHORT_5_6_5; - } - else { - fb_format = GL_RGBA; - 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; - } - - /* Mark the visual as slow if there are "fake" stencil bits. - */ - for ( m = modes ; m != NULL ; m = m->next ) { - if ( (m->stencilBits != 0) && (m->stencilBits != stencil_bits) ) { - m->visualRating = GLX_SLOW_CONFIG; - } - } - - return modes; -} - - -/** - * 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( __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, - __GLcontextModes ** driver_modes ) -{ - __DRIscreenPrivate *psp; - static const __DRIversion ddx_expected = { 4, 0, 0 }; - static const __DRIversion dri_expected = { 4, 0, 0 }; - static const __DRIversion drm_expected = { 1, 5, 0 }; - - - if ( ! driCheckDriDdxDrmVersions2( "fb", - 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, &fbAPI); - if ( psp != NULL ) { - *driver_modes = fbFillInModes( psp->fbBPP, - (psp->fbBPP == 16) ? 16 : 24, - (psp->fbBPP == 16) ? 0 : 8, - 1); - } - - return (void *) psp; -} diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/fb/fb_egl.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/fb/fb_egl.c deleted file mode 100644 index 2cea48808..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/fb/fb_egl.c +++ /dev/null @@ -1,881 +0,0 @@ -/* - * Test egl driver for fb_dri.so - */ -#include <assert.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <dirent.h> -#include <errno.h> -#include <fcntl.h> -#include <sys/ioctl.h> -#include <sys/mman.h> -#include <linux/fb.h> - -#include "utils.h" -#include "buffers.h" -#include "extensions.h" -#include "framebuffer.h" -#include "renderbuffer.h" -#include "array_cache/acache.h" -#include "swrast/swrast.h" -#include "swrast_setup/swrast_setup.h" -#include "tnl/tnl.h" -#include "tnl/t_context.h" -#include "tnl/t_pipeline.h" -#include "drivers/common/driverfuncs.h" -#include "drirenderbuffer.h" - -#include "eglconfig.h" -#include "eglcontext.h" -#include "egldisplay.h" -#include "egldriver.h" -#include "eglglobals.h" -#include "eglmode.h" -#include "eglscreen.h" -#include "eglsurface.h" - -extern void -fbSetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis); -extern void -fbSetBuffer( GLcontext *ctx, GLframebuffer *colorBuffer, GLuint bufferBit); - -/** - * fb driver-specific driver class derived from _EGLDriver - */ -typedef struct fb_driver -{ - _EGLDriver Base; /* base class/object */ - GLuint fbStuff; -} fbDriver; - -/** - * fb display-specific driver class derived from _EGLDisplay - */ -typedef struct fb_display -{ - _EGLDisplay Base; /* base class/object */ - void *pFB; -} fbDisplay; - -/** - * fb driver-specific screen class derived from _EGLScreen - */ -typedef struct fb_screen -{ - _EGLScreen Base; - char fb[NAME_MAX]; -} fbScreen; - - -/** - * fb driver-specific surface class derived from _EGLSurface - */ -typedef struct fb_surface -{ - _EGLSurface Base; /* base class/object */ - struct gl_framebuffer *mesa_framebuffer; -} fbSurface; - - -/** - * fb driver-specific context class derived from _EGLContext - */ -typedef struct fb_context -{ - _EGLContext Base; /* base class/object */ - GLcontext *glCtx; -} fbContext; - - -static EGLBoolean -fbFillInConfigs(_EGLDisplay *disp, unsigned pixel_bits, unsigned depth_bits, - unsigned stencil_bits, GLboolean have_back_buffer) { - _EGLConfig *configs; - _EGLConfig *c; - unsigned int i, num_configs; - unsigned int depth_buffer_factor; - unsigned int back_buffer_factor; - GLenum fb_format; - GLenum fb_type; - - /* Right now GLX_SWAP_COPY_OML isn't supported, but it would be easy - * enough to add support. Basically, if a context is created with an - * fbconfig where the swap method is GLX_SWAP_COPY_OML, pageflipping - * will never be used. - */ - static const GLenum back_buffer_modes[] = { - GLX_NONE, GLX_SWAP_UNDEFINED_OML /*, GLX_SWAP_COPY_OML */ - }; - - u_int8_t depth_bits_array[2]; - u_int8_t stencil_bits_array[2]; - - depth_bits_array[0] = 0; - depth_bits_array[1] = depth_bits; - - /* Just like with the accumulation buffer, always provide some modes - * with a stencil buffer. It will be a sw fallback, but some apps won't - * care about that. - */ - stencil_bits_array[0] = 0; - stencil_bits_array[1] = (stencil_bits == 0) ? 8 : stencil_bits; - - depth_buffer_factor = ((depth_bits != 0) || (stencil_bits != 0)) ? 2 : 1; - back_buffer_factor = (have_back_buffer) ? 2 : 1; - - num_configs = depth_buffer_factor * back_buffer_factor * 2; - - if (pixel_bits == 16) { - fb_format = GL_RGB; - fb_type = GL_UNSIGNED_SHORT_5_6_5; - } else { - fb_format = GL_RGBA; - fb_type = GL_UNSIGNED_INT_8_8_8_8_REV; - } - - configs = calloc(sizeof(*configs), num_configs); - c = configs; - if (!_eglFillInConfigs(c, 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 EGL_FALSE; - } - - /* Mark the visual as slow if there are "fake" stencil bits. - */ - for (i = 0, c = configs; i < num_configs; i++, c++) { - int stencil = GET_CONFIG_ATTRIB(c, EGL_STENCIL_SIZE); - if ((stencil != 0) && (stencil != stencil_bits)) { - SET_CONFIG_ATTRIB(c, EGL_CONFIG_CAVEAT, EGL_SLOW_CONFIG); - } - } - - for (i = 0, c = configs; i < num_configs; i++, c++) - _eglAddConfig(disp, c); - - free(configs); - - return EGL_TRUE; -} - -static EGLBoolean -fbSetupFramebuffer(fbDisplay *disp, char *fbdev) -{ - int fd; - char dev[20]; - struct fb_var_screeninfo varInfo; - struct fb_fix_screeninfo fixedInfo; - - snprintf(dev, sizeof(dev), "/dev/%s", fbdev); - - /* open the framebuffer device */ - fd = open(dev, O_RDWR); - if (fd < 0) { - fprintf(stderr, "Error opening %s: %s\n", fbdev, strerror(errno)); - return EGL_FALSE; - } - - /* get the original variable screen info */ - if (ioctl(fd, FBIOGET_VSCREENINFO, &varInfo)) { - fprintf(stderr, "error: ioctl(FBIOGET_VSCREENINFO) failed: %s\n", - strerror(errno)); - return EGL_FALSE; - } - - /* Turn off hw accels (otherwise mmap of mmio region will be - * refused) - */ - if (varInfo.accel_flags) { - varInfo.accel_flags = 0; - if (ioctl(fd, FBIOPUT_VSCREENINFO, &varInfo)) { - fprintf(stderr, "error: ioctl(FBIOPUT_VSCREENINFO) failed: %s\n", - strerror(errno)); - return EGL_FALSE; - } - } - - /* Get the fixed screen info */ - if (ioctl(fd, FBIOGET_FSCREENINFO, &fixedInfo)) { - fprintf(stderr, "error: ioctl(FBIOGET_FSCREENINFO) failed: %s\n", - strerror(errno)); - return EGL_FALSE; - } - - if (fixedInfo.visual == FB_VISUAL_DIRECTCOLOR) { - struct fb_cmap cmap; - unsigned short red[256], green[256], blue[256]; - int rcols = 1 << varInfo.red.length; - int gcols = 1 << varInfo.green.length; - int bcols = 1 << varInfo.blue.length; - int i; - - cmap.start = 0; - cmap.len = gcols; - cmap.red = red; - cmap.green = green; - cmap.blue = blue; - cmap.transp = NULL; - - for (i = 0; i < rcols ; i++) - red[i] = (65536/(rcols-1)) * i; - - for (i = 0; i < gcols ; i++) - green[i] = (65536/(gcols-1)) * i; - - for (i = 0; i < bcols ; i++) - blue[i] = (65536/(bcols-1)) * i; - - if (ioctl(fd, FBIOPUTCMAP, (void *) &cmap) < 0) { - fprintf(stderr, "ioctl(FBIOPUTCMAP) failed [%d]\n", i); - exit(1); - } - } - - /* mmap the framebuffer into our address space */ - if (!disp->pFB) - disp->pFB = (caddr_t)mmap(0, /* start */ - fixedInfo.smem_len, /* bytes */ - PROT_READ | PROT_WRITE, /* prot */ - MAP_SHARED, /* flags */ - fd, /* fd */ - 0); /* offset */ - if (disp->pFB == (caddr_t)-1) { - fprintf(stderr, "error: unable to mmap framebuffer: %s\n", - strerror(errno)); - return EGL_FALSE; - } - - return EGL_TRUE; -} - -const char *sysfs = "/sys/class/graphics"; - -static EGLBoolean -fbInitialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor) -{ - _EGLDisplay *disp = _eglLookupDisplay(dpy); - fbDisplay *display; - fbScreen *s; - _EGLScreen *scrn; - char c; - unsigned int x, y, r; - DIR *dir; - FILE *file; - struct dirent *dirent; - char path[NAME_MAX]; - - /* Switch display structure to one with our private fields */ - display = calloc(1, sizeof(*display)); - display->Base = *disp; - _eglHashInsert(_eglGlobal.Displays, disp->Handle, display); - free(disp); - - *major = 1; - *minor = 0; - - dir = opendir(sysfs); - if (!dir) { - printf("EGL - %s framebuffer device not found.", sysfs); - return EGL_FALSE; - } - - while ((dirent = readdir(dir))) { /* assignment! */ - - if (dirent->d_name[0] != 'f') - continue; - if (dirent->d_name[1] != 'b') - continue; - - if (fbSetupFramebuffer(display, dirent->d_name) == EGL_FALSE) - continue; - - /* Create a screen */ - s = (fbScreen *) calloc(1, sizeof(fbScreen)); - if (!s) - return EGL_FALSE; - - strncpy(s->fb, dirent->d_name, NAME_MAX); - scrn = &s->Base; - _eglInitScreen(scrn); - _eglAddScreen(&display->Base, scrn); - - snprintf(path, sizeof(path), "%s/%s/modes", sysfs, s->fb); - file = fopen(path, "r"); - while (fgets(path, sizeof(path), file)) { - sscanf(path, "%c:%ux%u-%u", &c, &x, &y, &r); - _eglAddMode(scrn, x, y, r * 1000, path); - } - fclose(file); - - fbFillInConfigs(&display->Base, 32, 24, 8, 1); - - } - closedir(dir); - - drv->Initialized = EGL_TRUE; - return EGL_TRUE; -} - - -static fbDisplay * -Lookup_fbDisplay(EGLDisplay dpy) -{ - _EGLDisplay *d = _eglLookupDisplay(dpy); - return (fbDisplay *) d; -} - - -static fbScreen * -Lookup_fbScreen(EGLDisplay dpy, EGLScreenMESA screen) -{ - _EGLScreen *s = _eglLookupScreen(dpy, screen); - return (fbScreen *) s; -} - - -static fbContext * -Lookup_fbContext(EGLContext ctx) -{ - _EGLContext *c = _eglLookupContext(ctx); - return (fbContext *) c; -} - - -static fbSurface * -Lookup_fbSurface(EGLSurface surf) -{ - _EGLSurface *s = _eglLookupSurface(surf); - return (fbSurface *) s; -} - - -static EGLBoolean -fbTerminate(_EGLDriver *drv, EGLDisplay dpy) -{ - fbDisplay *display = Lookup_fbDisplay(dpy); - _eglCleanupDisplay(&display->Base); - free(display); - free(drv); - return EGL_TRUE; -} - - -static const GLubyte * -get_string(GLcontext *ctx, GLenum pname) -{ - (void) ctx; - switch (pname) { - case GL_RENDERER: - return (const GLubyte *) "Mesa dumb framebuffer"; - default: - return NULL; - } -} - - -static void -update_state( GLcontext *ctx, GLuint new_state ) -{ - /* not much to do here - pass it on */ - _swrast_InvalidateState( ctx, new_state ); - _swsetup_InvalidateState( ctx, new_state ); - _ac_InvalidateState( ctx, new_state ); - _tnl_InvalidateState( ctx, new_state ); -} - - -/** - * Called by ctx->Driver.GetBufferSize from in core Mesa to query the - * current framebuffer size. - */ -static void -get_buffer_size( GLframebuffer *buffer, GLuint *width, GLuint *height ) -{ - *width = buffer->Width; - *height = buffer->Height; -} - - -static void -viewport(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h) -{ - _mesa_ResizeBuffersMESA(); -} - - -static void -init_core_functions( struct dd_function_table *functions ) -{ - functions->GetString = get_string; - functions->UpdateState = update_state; - functions->ResizeBuffers = _mesa_resize_framebuffer; - functions->GetBufferSize = get_buffer_size; - functions->Viewport = viewport; - - functions->Clear = _swrast_Clear; /* could accelerate with blits */ -} - - -static EGLContext -fbCreateContext(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, EGLContext share_list, const EGLint *attrib_list) -{ - GLcontext *ctx; - _EGLConfig *conf; - fbContext *c; - _EGLDisplay *disp = _eglLookupDisplay(dpy); - struct dd_function_table functions; - GLvisual vis; - int i; - - conf = _eglLookupConfig(drv, dpy, config); - if (!conf) { - _eglError(EGL_BAD_CONFIG, "eglCreateContext"); - return EGL_NO_CONTEXT; - } - - for (i = 0; attrib_list && attrib_list[i] != EGL_NONE; i++) { - switch (attrib_list[i]) { - /* no attribs defined for now */ - default: - _eglError(EGL_BAD_ATTRIBUTE, "eglCreateContext"); - return EGL_NO_CONTEXT; - } - } - - c = (fbContext *) calloc(1, sizeof(fbContext)); - if (!c) - return EGL_NO_CONTEXT; - - _eglInitContext(&c->Base); - c->Base.Display = disp; - c->Base.Config = conf; - c->Base.DrawSurface = EGL_NO_SURFACE; - c->Base.ReadSurface = EGL_NO_SURFACE; - - /* generate handle and insert into hash table */ - _eglSaveContext(&c->Base); - assert(c->Base.Handle); - - /* Init default driver functions then plug in our FBdev-specific functions - */ - _mesa_init_driver_functions(&functions); - init_core_functions(&functions); - - _eglConfigToContextModesRec(conf, &vis); - - ctx = c->glCtx = _mesa_create_context(&vis, NULL, &functions, (void *)c); - if (!c->glCtx) { - _mesa_free(c); - return GL_FALSE; - } - - /* Create module contexts */ - _swrast_CreateContext( ctx ); - _ac_CreateContext( ctx ); - _tnl_CreateContext( ctx ); - _swsetup_CreateContext( ctx ); - _swsetup_Wakeup( ctx ); - - - /* swrast init -- need to verify these tests - I just plucked the - * numbers out of the air. (KW) - */ - { - struct swrast_device_driver *swdd; - swdd = _swrast_GetDeviceDriverReference( ctx ); - swdd->SetBuffer = fbSetBuffer; - } - - /* use default TCL pipeline */ - { - TNLcontext *tnl = TNL_CONTEXT(ctx); - tnl->Driver.RunPipeline = _tnl_run_pipeline; - } - - _mesa_enable_sw_extensions(ctx); - - return c->Base.Handle; -} - - -static EGLSurface -fbCreateWindowSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, NativeWindowType window, const EGLint *attrib_list) -{ - int i; - for (i = 0; attrib_list && attrib_list[i] != EGL_NONE; i++) { - switch (attrib_list[i]) { - /* no attribs at this time */ - default: - _eglError(EGL_BAD_ATTRIBUTE, "eglCreateWindowSurface"); - return EGL_NO_SURFACE; - } - } - printf("eglCreateWindowSurface()\n"); - /* XXX unfinished */ - - return EGL_NO_SURFACE; -} - - -static EGLSurface -fbCreatePixmapSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, NativePixmapType pixmap, const EGLint *attrib_list) -{ - _EGLConfig *conf; - EGLint i; - - conf = _eglLookupConfig(drv, dpy, config); - if (!conf) { - _eglError(EGL_BAD_CONFIG, "eglCreatePixmapSurface"); - return EGL_NO_SURFACE; - } - - for (i = 0; attrib_list && attrib_list[i] != EGL_NONE; i++) { - switch (attrib_list[i]) { - /* no attribs at this time */ - default: - _eglError(EGL_BAD_ATTRIBUTE, "eglCreatePixmapSurface"); - return EGL_NO_SURFACE; - } - } - - if (conf->Attrib[EGL_SURFACE_TYPE - FIRST_ATTRIB] == 0) { - _eglError(EGL_BAD_MATCH, "eglCreatePixmapSurface"); - return EGL_NO_SURFACE; - } - - printf("eglCreatePixmapSurface()\n"); - return EGL_NO_SURFACE; -} - - -static EGLSurface -fbCreatePbufferSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list) -{ - fbSurface *surf; - - surf = (fbSurface *) calloc(1, sizeof(fbSurface)); - if (!surf) { - return EGL_NO_SURFACE; - } - - if (_eglInitPbufferSurface(&surf->Base, drv, dpy, config, attrib_list) == EGL_NO_SURFACE) { - free(surf); - return EGL_NO_SURFACE; - } - - /* create software-based pbuffer */ - { - GLcontext *ctx = NULL; /* this _should_ be OK */ - GLvisual vis; - _EGLConfig *conf = _eglLookupConfig(drv, dpy, config); - assert(conf); /* bad config should be caught earlier */ - _eglConfigToContextModesRec(conf, &vis); - - surf->mesa_framebuffer = _mesa_create_framebuffer(&vis); - _mesa_add_soft_renderbuffers(surf->mesa_framebuffer, - GL_TRUE, /* color bufs */ - vis.haveDepthBuffer, - vis.haveStencilBuffer, - vis.haveAccumBuffer, - GL_FALSE, /* alpha */ - GL_FALSE /* aux */ ); - - /* set pbuffer/framebuffer size */ - _mesa_resize_framebuffer(ctx, surf->mesa_framebuffer, - surf->Base.Width, surf->Base.Height); - } - - return surf->Base.Handle; -} - - -static EGLBoolean -fbDestroySurface(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface) -{ - fbSurface *fs = Lookup_fbSurface(surface); - _eglRemoveSurface(&fs->Base); - if (fs->Base.IsBound) { - fs->Base.DeletePending = EGL_TRUE; - } - else { - free(fs); - } - return EGL_TRUE; -} - - -static EGLBoolean -fbDestroyContext(_EGLDriver *drv, EGLDisplay dpy, EGLContext context) -{ - fbContext *fc = Lookup_fbContext(context); - _eglRemoveContext(&fc->Base); - if (fc->Base.IsBound) { - fc->Base.DeletePending = EGL_TRUE; - } - else { - free(fc); - } - return EGL_TRUE; -} - - -static EGLBoolean -fbMakeCurrent(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext context) -{ - fbSurface *readSurf = Lookup_fbSurface(read); - fbSurface *drawSurf = Lookup_fbSurface(draw); - fbContext *ctx = Lookup_fbContext(context); - EGLBoolean b; - - b = _eglMakeCurrent(drv, dpy, draw, read, context); - if (!b) - return EGL_FALSE; - - if (ctx) { - _mesa_make_current( ctx->glCtx, - drawSurf->mesa_framebuffer, - readSurf->mesa_framebuffer); - } else - _mesa_make_current( NULL, NULL, NULL ); - - return EGL_TRUE; -} - - -/** - * Create a drawing surface which can be directly displayed on a screen. - */ -static EGLSurface -fbCreateScreenSurfaceMESA(_EGLDriver *drv, EGLDisplay dpy, EGLConfig cfg, - const EGLint *attrib_list) -{ - _EGLConfig *config = _eglLookupConfig(drv, dpy, cfg); - fbDisplay *display = Lookup_fbDisplay(dpy); - fbSurface *surface; - EGLSurface surf; - GLvisual vis; - GLcontext *ctx = NULL; /* this should be OK */ - int origin, bytesPerPixel; - int width, height, stride; - - surface = (fbSurface *) malloc(sizeof(*surface)); - if (!surface) { - return EGL_NO_SURFACE; - } - - /* init base class, error check, etc. */ - surf = _eglInitScreenSurface(&surface->Base, drv, dpy, cfg, attrib_list); - if (surf == EGL_NO_SURFACE) { - free(surface); - return EGL_NO_SURFACE; - } - - /* convert EGLConfig to GLvisual */ - _eglConfigToContextModesRec(config, &vis); - - /* create Mesa framebuffer */ - surface->mesa_framebuffer = _mesa_create_framebuffer(&vis); - if (!surface->mesa_framebuffer) { - free(surface); - _eglRemoveSurface(&surface->Base); - return EGL_NO_SURFACE; - } - - width = surface->Base.Width; - height = surface->Base.Height; - bytesPerPixel = vis.rgbBits / 8; - stride = width * bytesPerPixel; - origin = 0; - - /* front color renderbuffer */ - { - driRenderbuffer *drb = driNewRenderbuffer(GL_RGBA, bytesPerPixel, - origin, stride); - fbSetSpanFunctions(drb, &vis); - drb->Base.Data = display->pFB; - _mesa_add_renderbuffer(surface->mesa_framebuffer, - BUFFER_FRONT_LEFT, &drb->Base); - } - - /* back color renderbuffer */ - if (vis.doubleBufferMode) { - driRenderbuffer *drb = driNewRenderbuffer(GL_RGBA, bytesPerPixel, - origin, stride); - fbSetSpanFunctions(drb, &vis); - drb->Base.Data = _mesa_malloc(stride * height); - _mesa_add_renderbuffer(surface->mesa_framebuffer, - BUFFER_BACK_LEFT, &drb->Base); - } - - /* other renderbuffers- software based */ - _mesa_add_soft_renderbuffers(surface->mesa_framebuffer, - GL_FALSE, /* color */ - vis.haveDepthBuffer, - vis.haveStencilBuffer, - vis.haveAccumBuffer, - GL_FALSE, /* alpha */ - GL_FALSE /* aux */); - - _mesa_resize_framebuffer(ctx, surface->mesa_framebuffer, width, height); - - return surf; -} - - -/** - * Show the given surface on the named screen. - * If surface is EGL_NO_SURFACE, disable the screen's output. - */ -static EGLBoolean -fbShowSurfaceMESA(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, - EGLSurface surface, EGLModeMESA m) -{ - fbDisplay *display = Lookup_fbDisplay(dpy); - fbScreen *scrn = Lookup_fbScreen(dpy, screen); - fbSurface *surf = Lookup_fbSurface(surface); - FILE *file; - char buffer[NAME_MAX]; - _EGLMode *mode = _eglLookupMode(dpy, m); - int bits; - - if (!_eglShowSurfaceMESA(drv, dpy, screen, surface, m)) - return EGL_FALSE; - - snprintf(buffer, sizeof(buffer), "%s/%s/blank", sysfs, scrn->fb); - - file = fopen(buffer, "r+"); - if (!file) { -err: - printf("chown all fb sysfs attrib to allow write - %s\n", buffer); - return EGL_FALSE; - } - snprintf(buffer, sizeof(buffer), "%d", (m == EGL_NO_MODE_MESA ? VESA_POWERDOWN : VESA_VSYNC_SUSPEND)); - fputs(buffer, file); - fclose(file); - - if (m == EGL_NO_MODE_MESA) - return EGL_TRUE; - - snprintf(buffer, sizeof(buffer), "%s/%s/mode", sysfs, scrn->fb); - - file = fopen(buffer, "r+"); - if (!file) - goto err; - fputs(mode->Name, file); - fclose(file); - - snprintf(buffer, sizeof(buffer), "%s/%s/bits_per_pixel", sysfs, scrn->fb); - - file = fopen(buffer, "r+"); - if (!file) - goto err; - bits = GET_CONFIG_ATTRIB(surf->Base.Config, EGL_BUFFER_SIZE); - snprintf(buffer, sizeof(buffer), "%d", bits); - fputs(buffer, file); - fclose(file); - - fbSetupFramebuffer(display, scrn->fb); - - snprintf(buffer, sizeof(buffer), "%s/%s/blank", sysfs, scrn->fb); - - file = fopen(buffer, "r+"); - if (!file) - goto err; - - snprintf(buffer, sizeof(buffer), "%d", VESA_NO_BLANKING); - fputs(buffer, file); - fclose(file); - - return EGL_TRUE; -} - - -/* If the backbuffer is on a videocard, this is extraordinarily slow! - */ -static EGLBoolean -fbSwapBuffers(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw) -{ - fbContext *context = (fbContext *)_eglGetCurrentContext(); - fbSurface *fs = Lookup_fbSurface(draw); - struct gl_renderbuffer * front_renderbuffer = fs->mesa_framebuffer->Attachment[BUFFER_FRONT_LEFT].Renderbuffer; - void *frontBuffer = front_renderbuffer->Data; - int currentPitch = ((driRenderbuffer *)front_renderbuffer)->pitch; - void *backBuffer = fs->mesa_framebuffer->Attachment[BUFFER_BACK_LEFT].Renderbuffer->Data; - - if (!_eglSwapBuffers(drv, dpy, draw)) - return EGL_FALSE; - - if (context) { - GLcontext *ctx = context->glCtx; - - if (ctx->Visual.doubleBufferMode) { - int i; - int offset = 0; - char *tmp = _mesa_malloc(currentPitch); - - _mesa_notifySwapBuffers( ctx ); /* flush pending rendering comands */ - - ASSERT(frontBuffer); - ASSERT(backBuffer); - - for (i = 0; i < fs->Base.Height; i++) { - _mesa_memcpy(tmp, (char *) backBuffer + offset, - currentPitch); - _mesa_memcpy((char *) frontBuffer + offset, tmp, - currentPitch); - offset += currentPitch; - } - - _mesa_free(tmp); - } - } - else { - /* XXX this shouldn't be an error but we can't handle it for now */ - _mesa_problem(NULL, "fbSwapBuffers: drawable has no context!\n"); - return EGL_FALSE; - } - return EGL_TRUE; -} - - -/** - * The bootstrap function. Return a new fbDriver object and - * plug in API functions. - */ -_EGLDriver * -_eglMain(_EGLDisplay *dpy) -{ - fbDriver *fb; - - fb = (fbDriver *) calloc(1, sizeof(fbDriver)); - if (!fb) { - return NULL; - } - - /* First fill in the dispatch table with defaults */ - _eglInitDriverFallbacks(&fb->Base); - - /* then plug in our fb-specific functions */ - fb->Base.Initialize = fbInitialize; - fb->Base.Terminate = fbTerminate; - fb->Base.CreateContext = fbCreateContext; - fb->Base.MakeCurrent = fbMakeCurrent; - fb->Base.CreateWindowSurface = fbCreateWindowSurface; - fb->Base.CreatePixmapSurface = fbCreatePixmapSurface; - fb->Base.CreatePbufferSurface = fbCreatePbufferSurface; - fb->Base.DestroySurface = fbDestroySurface; - fb->Base.DestroyContext = fbDestroyContext; - fb->Base.CreateScreenSurfaceMESA = fbCreateScreenSurfaceMESA; - fb->Base.ShowSurfaceMESA = fbShowSurfaceMESA; - fb->Base.SwapBuffers = fbSwapBuffers; - - /* enable supported extensions */ - fb->Base.MESA_screen_surface = EGL_TRUE; - fb->Base.MESA_copy_context = EGL_TRUE; - - return &fb->Base; -} |