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Diffstat (limited to 'src/mesa/drivers/dri/gamma/gamma_xmesa.c')
-rw-r--r--src/mesa/drivers/dri/gamma/gamma_xmesa.c273
1 files changed, 0 insertions, 273 deletions
diff --git a/src/mesa/drivers/dri/gamma/gamma_xmesa.c b/src/mesa/drivers/dri/gamma/gamma_xmesa.c
deleted file mode 100644
index 622121eed4..0000000000
--- a/src/mesa/drivers/dri/gamma/gamma_xmesa.c
+++ /dev/null
@@ -1,273 +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 "gamma_macros.h"
-#include "gamma_vb.h"
-#include "main/context.h"
-#include "main/matrix.h"
-#include "glint_dri.h"
-
-#include "swrast/swrast.h"
-#include "swrast_setup/swrast_setup.h"
-#include "tnl/tnl.h"
-#include "vbo/vbo.h"
-
-static GLboolean
-gammaInitDriver(__DRIscreen *sPriv)
-{
- sPriv->private = (void *) gammaCreateScreen( sPriv );
-
- if (!sPriv->private) {
- gammaDestroyScreen( sPriv );
- return GL_FALSE;
- }
-
- return GL_TRUE;
-}
-
-static void
-gammaDestroyContext(__DRIcontext *driContextPriv)
-{
- gammaContextPtr gmesa = (gammaContextPtr)driContextPriv->driverPrivate;
-
- if (gmesa) {
- _swsetup_DestroyContext( gmesa->glCtx );
- _tnl_DestroyContext( gmesa->glCtx );
- _vbo_DestroyContext( gmesa->glCtx );
- _swrast_DestroyContext( gmesa->glCtx );
-
- gammaFreeVB( gmesa->glCtx );
-
- /* free the Mesa context */
- gmesa->glCtx->DriverCtx = NULL;
- _mesa_destroy_context(gmesa->glCtx);
-
- FREE(gmesa);
- driContextPriv->driverPrivate = NULL;
- }
-}
-
-
-static GLboolean
-gammaCreateBuffer( __DRIscreen *driScrnPriv,
- __DRIdrawable *driDrawPriv,
- const __GLcontextModes *mesaVis,
- GLboolean isPixmap )
-{
- if (isPixmap) {
- return GL_FALSE; /* not implemented */
- }
- else {
- driDrawPriv->driverPrivate = (void *)
- _mesa_create_framebuffer(mesaVis,
- GL_FALSE, /* software depth buffer? */
- mesaVis->stencilBits > 0,
- mesaVis->accumRedBits > 0,
- mesaVis->alphaBits > 0
- );
- return (driDrawPriv->driverPrivate != NULL);
- }
-}
-
-
-static void
-gammaDestroyBuffer(__DRIdrawable *driDrawPriv)
-{
- _mesa_reference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)), NULL);
-}
-
-static void
-gammaSwapBuffers( __DRIdrawable *dPriv )
-{
- if (dPriv->driContextPriv && dPriv->driContextPriv->driverPrivate) {
- gammaContextPtr gmesa;
- __DRIscreen *driScrnPriv;
- GLcontext *ctx;
-
- gmesa = (gammaContextPtr) dPriv->driContextPriv->driverPrivate;
- ctx = gmesa->glCtx;
- driScrnPriv = gmesa->driScreen;
-
- _mesa_notifySwapBuffers(ctx);
-
- VALIDATE_DRAWABLE_INFO(gmesa);
-
- /* Flush any partially filled buffers */
- FLUSH_DMA_BUFFER(gmesa);
-
- DRM_SPINLOCK(&driScrnPriv->pSAREA->drawable_lock,
- driScrnPriv->drawLockID);
- VALIDATE_DRAWABLE_INFO_NO_LOCK(gmesa);
-
- if (gmesa->EnabledFlags & GAMMA_BACK_BUFFER) {
- int src, dst, x0, y0, x1, h;
- int i;
- int nRect = dPriv->numClipRects;
- drm_clip_rect_t *pRect = dPriv->pClipRects;
- __DRIscreen *driScrnPriv = gmesa->driScreen;
- GLINTDRIPtr gDRIPriv = (GLINTDRIPtr)driScrnPriv->pDevPriv;
-
- CHECK_DMA_BUFFER(gmesa, 2);
- WRITE(gmesa->buf, FBReadMode, (gmesa->FBReadMode |
- FBReadSrcEnable));
- WRITE(gmesa->buf, LBWriteMode, LBWriteModeDisable);
-
- for (i = 0; i < nRect; i++, pRect++) {
- x0 = pRect->x1;
- x1 = pRect->x2;
- h = pRect->y2 - pRect->y1;
-
- y0 = driScrnPriv->fbHeight - (pRect->y1+h);
- if (gDRIPriv->numMultiDevices == 2)
- src = (y0/2)*driScrnPriv->fbWidth+x0;
- else
- src = y0*driScrnPriv->fbWidth+x0;
-
- y0 += driScrnPriv->fbHeight;
- if (gDRIPriv->numMultiDevices == 2)
- dst = (y0/2)*driScrnPriv->fbWidth+x0;
- else
- dst = y0*driScrnPriv->fbWidth+x0;
-
- CHECK_DMA_BUFFER(gmesa, 9);
- WRITE(gmesa->buf, StartXDom, x0<<16); /* X0dest */
- WRITE(gmesa->buf, StartY, y0<<16); /* Y0dest */
- WRITE(gmesa->buf, StartXSub, x1<<16); /* X1dest */
- WRITE(gmesa->buf, GLINTCount, h); /* H */
- WRITE(gmesa->buf, dY, 1<<16); /* ydir */
- WRITE(gmesa->buf, dXDom, 0<<16);
- WRITE(gmesa->buf, dXSub, 0<<16);
- WRITE(gmesa->buf, FBSourceOffset, (dst-src));
- WRITE(gmesa->buf, Render, 0x00040048); /* NOT_DONE */
- }
-
- /*
- ** NOTE: FBSourceOffset (above) is backwards from what is
- ** described in the manual (i.e., dst-src instead of src-dst)
- ** due to our using the bottom-left window origin instead of the
- ** top-left window origin.
- */
-
- /* Restore FBReadMode */
- CHECK_DMA_BUFFER(gmesa, 2);
- WRITE(gmesa->buf, FBReadMode, (gmesa->FBReadMode |
- gmesa->AB_FBReadMode));
- WRITE(gmesa->buf, LBWriteMode, LBWriteModeEnable);
- }
-
- if (gmesa->EnabledFlags & GAMMA_BACK_BUFFER)
- PROCESS_DMA_BUFFER_TOP_HALF(gmesa);
-
- DRM_SPINUNLOCK(&driScrnPriv->pSAREA->drawable_lock,
- driScrnPriv->drawLockID);
- VALIDATE_DRAWABLE_INFO_NO_LOCK_POST(gmesa);
-
- if (gmesa->EnabledFlags & GAMMA_BACK_BUFFER)
- PROCESS_DMA_BUFFER_BOTTOM_HALF(gmesa);
- } else {
- _mesa_problem(NULL, "gammaSwapBuffers: drawable has no context!\n");
- }
-}
-
-static GLboolean
-gammaMakeCurrent(__DRIcontext *driContextPriv,
- __DRIdrawable *driDrawPriv,
- __DRIdrawable *driReadPriv)
-{
- if (driContextPriv) {
- GET_CURRENT_CONTEXT(ctx);
- gammaContextPtr oldGammaCtx = ctx ? GAMMA_CONTEXT(ctx) : NULL;
- gammaContextPtr newGammaCtx = (gammaContextPtr) driContextPriv->driverPrivate;
-
- if ( newGammaCtx != oldGammaCtx ) {
- newGammaCtx->dirty = ~0;
- }
-
- if (newGammaCtx->driDrawable != driDrawPriv) {
- newGammaCtx->driDrawable = driDrawPriv;
- gammaUpdateWindow ( newGammaCtx->glCtx );
- gammaUpdateViewportOffset( newGammaCtx->glCtx );
- }
-
-#if 0
- newGammaCtx->Window &= ~W_GIDMask;
- newGammaCtx->Window |= (driDrawPriv->index << 5);
- CHECK_DMA_BUFFER(newGammaCtx,1);
- WRITE(newGammaCtx->buf, GLINTWindow, newGammaCtx->Window);
-#endif
-
-newGammaCtx->new_state |= GAMMA_NEW_WINDOW; /* FIXME */
-
- _mesa_make_current2( newGammaCtx->glCtx,
- (GLframebuffer *) driDrawPriv->driverPrivate,
- (GLframebuffer *) driReadPriv->driverPrivate );
- } else {
- _mesa_make_current( 0, 0 );
- }
- return GL_TRUE;
-}
-
-
-static GLboolean
-gammaUnbindContext( __DRIcontext *driContextPriv )
-{
- return GL_TRUE;
-}
-
-const struct __DriverAPIRec driDriverAPI = {
- gammaInitDriver,
- gammaDestroyScreen,
- gammaCreateContext,
- gammaDestroyContext,
- gammaCreateBuffer,
- gammaDestroyBuffer,
- gammaSwapBuffers,
- gammaMakeCurrent,
- gammaUnbindContext
-};
-
-
-
-/*
- * This is the bootstrap function for the driver.
- * The __driCreateScreen name is the symbol that libGL.so fetches.
- * Return: pointer to a __DRIscreen.
- */
-void *__driCreateScreen(Display *dpy, int scrn, __DRIscreen *psc,
- int numConfigs, __GLXvisualConfig *config)
-{
- __DRIscreen *psp;
- psp = __driUtilCreateScreen(dpy, scrn, psc, numConfigs, config, &gammaAPI);
- return (void *) psp;
-}
-
-/* This is the table of extensions that the loader will dlsym() for. */
-PUBLIC const __DRIextension *__driDriverExtensions[] = {
- &driCoreExtension.base,
- &driLegacyExtension.base,
- NULL
-};
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