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author | marha <marha@users.sourceforge.net> | 2009-07-25 19:39:46 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-07-25 19:39:46 +0000 |
commit | 4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05 (patch) | |
tree | c1e02b9d3509aa97703aa4b540d4cd22ec4600ed /xorg-server/hw/xgl/xglcmap.c | |
parent | dc3c299dd0995549e2a6973ca0f25b254afd38a5 (diff) | |
download | vcxsrv-4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05.tar.gz vcxsrv-4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05.tar.bz2 vcxsrv-4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05.zip |
Added xorg-server-1.6.2.tar.gz
Diffstat (limited to 'xorg-server/hw/xgl/xglcmap.c')
-rw-r--r-- | xorg-server/hw/xgl/xglcmap.c | 466 |
1 files changed, 0 insertions, 466 deletions
diff --git a/xorg-server/hw/xgl/xglcmap.c b/xorg-server/hw/xgl/xglcmap.c deleted file mode 100644 index b96308ddf..000000000 --- a/xorg-server/hw/xgl/xglcmap.c +++ /dev/null @@ -1,466 +0,0 @@ -/* - * Copyright © 2004 David Reveman - * - * 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 - * David Reveman not be used in advertising or publicity pertaining to - * distribution of the software without specific, written prior permission. - * David Reveman makes no representations about the suitability of this - * software for any purpose. It is provided "as is" without express or - * implied warranty. - * - * DAVID REVEMAN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN - * NO EVENT SHALL DAVID REVEMAN 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. - * - * Author: David Reveman <davidr@novell.com> - */ - -#include "xgl.h" -#include "colormapst.h" -#include "micmap.h" -#include "fb.h" - -static xglPixelFormatRec xglPixelFormats[] = { - { - 8, 8, - { - 8, - 0x000000ff, - 0x00000000, - 0x00000000, - 0x00000000 - } - }, { - 15, 5, - { - 16, - 0x00000000, - 0x00007c00, - 0x000003e0, - 0x0000001f - } - }, { - 16, 6, - { - 16, - 0x00000000, - 0x0000f800, - 0x000007e0, - 0x0000001f - } - }, { - 24, 8, - { - 32, - 0x00000000, - 0x00ff0000, - 0x0000ff00, - 0x000000ff - } - }, { - 32, 8, - { - 32, - 0xff000000, - 0x00ff0000, - 0x0000ff00, - 0x000000ff - } - } -}; - -#define NUM_XGL_PIXEL_FORMATS \ - (sizeof (xglPixelFormats) / sizeof (xglPixelFormats[0])) - -xglVisualPtr xglVisuals = NULL; - -void -xglSetVisualTypes (int depth, - int visuals, - int redSize, - int greenSize, - int blueSize) -{ - xglPixelFormatPtr pBestFormat = 0; - int i, rs, gs, bs, diff, bestDiff = 0; - - for (i = 0; i < NUM_XGL_PIXEL_FORMATS; i++) - { - if (xglPixelFormats[i].depth == depth) - { - if (visuals) - { - rs = Ones (xglPixelFormats[i].masks.red_mask); - gs = Ones (xglPixelFormats[i].masks.green_mask); - bs = Ones (xglPixelFormats[i].masks.blue_mask); - - if (redSize >= rs && - greenSize >= gs && - blueSize >= bs) - { - diff = (redSize - rs) + (greenSize - gs) + (blueSize - bs); - if (pBestFormat) - { - if (diff < bestDiff) - { - pBestFormat = &xglPixelFormats[i]; - bestDiff = diff; - } - } - else - { - pBestFormat = &xglPixelFormats[i]; - bestDiff = diff; - } - } - } - else - { - pBestFormat = &xglPixelFormats[i]; - break; - } - } - } - - if (pBestFormat) - { - xglVisualPtr new, *prev, v; - unsigned int bitsPerRGB; - Pixel rm, gm, bm; - - new = xalloc (sizeof (xglVisualRec)); - if (!new) - return; - - new->next = 0; - - new->format.surface = 0; - new->format.drawable = 0; - new->pPixel = pBestFormat; - new->vid = 0; - - bitsPerRGB = pBestFormat->bitsPerRGB; - - rm = pBestFormat->masks.red_mask; - gm = pBestFormat->masks.green_mask; - bm = pBestFormat->masks.blue_mask; - - fbSetVisualTypesAndMasks (depth, visuals, bitsPerRGB, rm, gm, bm); - - for (prev = &xglVisuals; (v = *prev); prev = &v->next); - *prev = new; - } - else - { - fbSetVisualTypesAndMasks (depth, 0, 0, 0, 0, 0); - } -} - -Bool -xglHasVisualTypes (xglVisualPtr pVisual, - int depth) -{ - xglVisualPtr v; - - for (v = pVisual; v; v = v->next) - if (v->pPixel->depth == depth) - return TRUE; - - return FALSE; -} - -glitz_format_t * -xglFindBestSurfaceFormat (ScreenPtr pScreen, - xglPixelFormatPtr pPixel) -{ - glitz_format_t templ, *format, *best = 0; - unsigned int mask; - unsigned short rs, gs, bs, as; - int i = 0; - - XGL_SCREEN_PRIV (pScreen); - - rs = Ones (pPixel->masks.red_mask); - gs = Ones (pPixel->masks.green_mask); - bs = Ones (pPixel->masks.blue_mask); - as = Ones (pPixel->masks.alpha_mask); - - templ.color.fourcc = GLITZ_FOURCC_RGB; - mask = GLITZ_FORMAT_FOURCC_MASK; - - do { - format = glitz_find_format (pScreenPriv->drawable, mask, &templ, i++); - if (format) - { - if (format->color.red_size >= rs && - format->color.green_size >= gs && - format->color.blue_size >= bs && - format->color.alpha_size >= as) - { - if (best) - { - if (((format->color.red_size - rs) + - (format->color.green_size - gs) + - (format->color.blue_size - bs)) < - ((best->color.red_size - rs) + - (best->color.green_size - gs) + - (best->color.blue_size - bs))) - best = format; - } - else - { - best = format; - } - } - } - } while (format); - - return best; -} - -static Bool -xglInitVisual (ScreenPtr pScreen, - xglVisualPtr pVisual, - xglPixelFormatPtr pPixel, - VisualID vid) -{ - glitz_format_t *format; - - XGL_SCREEN_PRIV (pScreen); - - format = xglFindBestSurfaceFormat (pScreen, pPixel); - if (format) - { - glitz_drawable_format_t templ; - unsigned long mask; - - templ.color = format->color; - templ.depth_size = 0; - templ.stencil_size = 0; - templ.doublebuffer = 0; - templ.samples = 1; - - mask = - GLITZ_FORMAT_FOURCC_MASK | - GLITZ_FORMAT_RED_SIZE_MASK | - GLITZ_FORMAT_GREEN_SIZE_MASK | - GLITZ_FORMAT_BLUE_SIZE_MASK | - GLITZ_FORMAT_ALPHA_SIZE_MASK | - GLITZ_FORMAT_DEPTH_SIZE_MASK | - GLITZ_FORMAT_STENCIL_SIZE_MASK | - GLITZ_FORMAT_DOUBLEBUFFER_MASK | - GLITZ_FORMAT_SAMPLES_MASK; - - pVisual->next = 0; - pVisual->vid = vid; - pVisual->pPixel = pPixel; - pVisual->pbuffer = FALSE; - - pVisual->format.surface = format; - pVisual->format.drawable = - glitz_find_drawable_format (pScreenPriv->drawable, - mask, &templ, 0); - - return TRUE; - } - - return FALSE; -} - -static Bool -xglInitPbufferVisual (ScreenPtr pScreen, - xglVisualPtr pVisual, - xglPixelFormatPtr pPixel, - VisualID vid) -{ - glitz_format_t *format; - - XGL_SCREEN_PRIV (pScreen); - - format = xglFindBestSurfaceFormat (pScreen, pPixel); - if (format) - { - glitz_drawable_format_t templ, *screenFormat; - unsigned long mask; - - /* use same drawable format as screen for pbuffers */ - screenFormat = glitz_drawable_get_format (pScreenPriv->drawable); - templ.id = screenFormat->id; - - templ.color = format->color; - templ.samples = 1; - - mask = - GLITZ_FORMAT_ID_MASK | - GLITZ_FORMAT_FOURCC_MASK | - GLITZ_FORMAT_RED_SIZE_MASK | - GLITZ_FORMAT_GREEN_SIZE_MASK | - GLITZ_FORMAT_BLUE_SIZE_MASK | - GLITZ_FORMAT_SAMPLES_MASK; - - pVisual->next = 0; - pVisual->vid = vid; - pVisual->pPixel = pPixel; - pVisual->pbuffer = TRUE; - - pVisual->format.surface = format; - pVisual->format.drawable = - glitz_find_pbuffer_format (pScreenPriv->drawable, - mask, &templ, 0); - - if (pVisual->format.drawable) - return TRUE; - } - - return FALSE; -} - -void -xglInitVisuals (ScreenPtr pScreen) -{ - xglVisualPtr pVisual, v, new, *prev; - int i; - - XGL_SCREEN_PRIV (pScreen); - - for (i = 0; i < pScreen->numVisuals; i++) - { - for (pVisual = xglVisuals; pVisual; pVisual = pVisual->next) - if (pVisual->pPixel->depth == pScreen->visuals[i].nplanes) - break; - - if (pVisual) - { - new = xalloc (sizeof (xglVisualRec)); - if (new) - { - if (xglInitVisual (pScreen, new, pVisual->pPixel, - pScreen->visuals[i].vid)) - { - new->next = 0; - - prev = &pScreenPriv->pVisual; - while ((v = *prev)) - prev = &v->next; - - *prev = new; - } - else - { - xfree (new); - } - } - - new = xalloc (sizeof (xglVisualRec)); - if (new) - { - if (xglInitPbufferVisual (pScreen, new, pVisual->pPixel, - pScreen->visuals[i].vid)) - { - new->next = 0; - - prev = &pScreenPriv->pVisual; - while ((v = *prev)) - prev = &v->next; - - *prev = new; - } - else - { - xfree (new); - } - } - } - } - - /* Add additional Xgl visuals for pixmap formats */ - for (i = 0; i < screenInfo.numPixmapFormats; i++) - { - if (!xglHasVisualTypes (pScreenPriv->pVisual, - screenInfo.formats[i].depth)) - { - for (v = xglVisuals; v; v = v->next) - if (v->pPixel->depth == screenInfo.formats[i].depth) - break; - - if (v) - { - new = xalloc (sizeof (xglVisualRec)); - if (new) - { - if (xglInitVisual (pScreen, new, v->pPixel, 0)) - { - new->next = 0; - - prev = &pScreenPriv->pVisual; - while ((v = *prev)) - prev = &v->next; - - *prev = new; - } - else - { - xfree (new); - } - } - } - } - } -} - -xglVisualPtr -xglFindVisualWithDepth (ScreenPtr pScreen, - int depth) -{ - xglVisualPtr v; - - XGL_SCREEN_PRIV (pScreen); - - for (v = pScreenPriv->pVisual; v; v = v->next) - { - if (v->pPixel->depth == depth) - return v; - } - - return 0; -} - -xglVisualPtr -xglFindVisualWithId (ScreenPtr pScreen, - int vid) -{ - xglVisualPtr v; - - XGL_SCREEN_PRIV (pScreen); - - for (v = pScreenPriv->pVisual; v; v = v->next) - { - if (v->vid == vid) - return v; - } - - return 0; -} - -void -xglClearVisualTypes (void) -{ - xglVisualPtr v; - - while (xglVisuals) - { - v = xglVisuals; - xglVisuals = v->next; - xfree (v); - } - - miClearVisualTypes (); -} |