Module Name: xsrc
Committed By: macallan
Date: Sat Dec 3 06:38:29 UTC 2016
Added Files:
xsrc/external/mit/xf86-video-glint/dist/src: pm2_common.c
Log Message:
pull out some function(s) used by both XAA and EXA
To generate a diff of this commit:
cvs rdiff -u -r0 -r1.1 \
xsrc/external/mit/xf86-video-glint/dist/src/pm2_common.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Added files:
Index: xsrc/external/mit/xf86-video-glint/dist/src/pm2_common.c
diff -u /dev/null xsrc/external/mit/xf86-video-glint/dist/src/pm2_common.c:1.1
--- /dev/null Sat Dec 3 06:38:29 2016
+++ xsrc/external/mit/xf86-video-glint/dist/src/pm2_common.c Sat Dec 3 06:38:29 2016
@@ -0,0 +1,174 @@
+/*
+ * Copyright 1997-2001 by Alan Hourihane, Wigan, England.
+ *
+ * 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, <[email protected]>
+ * Dirk Hohndel, <[email protected]>
+ * Stefan Dirsch, <[email protected]>
+ * Mark Vojkovich, <[email protected]>
+ * Michel Dänzer, <[email protected]>
+ *
+ * this work is sponsored by S.u.S.E. GmbH, Fuerth, Elsa GmbH, Aachen and
+ * Siemens Nixdorf Informationssysteme
+ *
+ * Permedia 2 accelerated options.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <X11/Xarch.h>
+#include "xf86.h"
+#include "xf86_OSproc.h"
+
+#include "xf86Pci.h"
+
+#include "glint_regs.h"
+#include "glint.h"
+
+#if DEBUG
+# define TRACE_ENTER(str) ErrorF("pm2_common: " str " %d\n",pScrn->scrnIndex)
+# define TRACE_EXIT(str) ErrorF("pm2_common: " str " done\n")
+# define TRACE(str) ErrorF("pm2_common trace: " str "\n")
+#else
+# define TRACE_ENTER(str)
+# define TRACE_EXIT(str)
+# define TRACE(str)
+#endif
+
+void
+Permedia2InitializeEngine(ScrnInfoPtr pScrn)
+{
+ GLINTPtr pGlint = GLINTPTR(pScrn);
+
+ /* Initialize the Accelerator Engine to defaults */
+
+ TRACE_ENTER("Permedia2InitializeEngine");
+
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, ScissorMode);
+ GLINT_SLOW_WRITE_REG(UNIT_ENABLE, FBWriteMode);
+ GLINT_SLOW_WRITE_REG(0, dXSub);
+ GLINT_SLOW_WRITE_REG(GWIN_DisableLBUpdate, GLINTWindow);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, DitherMode);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, AlphaBlendMode);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, ColorDDAMode);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, TextureColorMode);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, TextureAddressMode);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, PMTextureReadMode);
+ GLINT_SLOW_WRITE_REG(pGlint->pprod, LBReadMode);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, AlphaBlendMode);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, TexelLUTMode);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, YUVMode);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, DepthMode);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, RouterMode);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, FogMode);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, AntialiasMode);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, AlphaTestMode);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, StencilMode);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, AreaStippleMode);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, LogicalOpMode);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, DepthMode);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, StatisticMode);
+ GLINT_SLOW_WRITE_REG(0x400, FilterMode);
+ GLINT_SLOW_WRITE_REG(0xffffffff, FBHardwareWriteMask);
+ GLINT_SLOW_WRITE_REG(0xffffffff, FBSoftwareWriteMask);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, RasterizerMode);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, GLINTDepth);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, FBSourceOffset);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, FBPixelOffset);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, LBSourceOffset);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, WindowOrigin);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, FBWindowBase);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, FBSourceBase);
+ GLINT_SLOW_WRITE_REG(UNIT_DISABLE, LBWindowBase);
+
+#if X_BYTE_ORDER == X_BIG_ENDIAN
+ pGlint->RasterizerSwap = 1;
+#else
+ pGlint->RasterizerSwap = 0;
+#endif
+
+ switch (pScrn->bitsPerPixel) {
+ case 8:
+ pGlint->PixelWidth = 0x0; /* 8 Bits */
+ pGlint->TexMapFormat = pGlint->pprod;
+#if X_BYTE_ORDER == X_BIG_ENDIAN
+ pGlint->RasterizerSwap |= 3<<15; /* Swap host data */
+#endif
+ break;
+ case 16:
+ pGlint->PixelWidth = 0x1; /* 16 Bits */
+ pGlint->TexMapFormat = pGlint->pprod | 1<<19;
+#if X_BYTE_ORDER == X_BIG_ENDIAN
+ pGlint->RasterizerSwap |= 2<<15; /* Swap host data */
+#endif
+ break;
+ case 24:
+ pGlint->PixelWidth = 0x4; /* 24 Bits */
+ pGlint->TexMapFormat = pGlint->pprod | 2<<19;
+ break;
+ case 32:
+ pGlint->PixelWidth = 0x2; /* 32 Bits */
+ pGlint->TexMapFormat = pGlint->pprod | 2<<19;
+ break;
+ }
+ pGlint->ClippingOn = FALSE;
+ pGlint->startxdom = 0;
+ pGlint->startxsub = 0;
+ pGlint->starty = 0;
+ pGlint->count = 0;
+ pGlint->dy = 1<<16;
+ pGlint->dxdom = 0;
+ pGlint->x = 0;
+ pGlint->y = 0;
+ pGlint->h = 0;
+ pGlint->w = 0;
+ pGlint->ROP = 0xFF;
+ GLINT_SLOW_WRITE_REG(pGlint->PixelWidth, FBReadPixel);
+ GLINT_SLOW_WRITE_REG(pGlint->TexMapFormat, PMTextureMapFormat);
+ GLINT_SLOW_WRITE_REG(0, RectangleSize);
+ GLINT_SLOW_WRITE_REG(0, RectangleOrigin);
+ GLINT_SLOW_WRITE_REG(0, dXDom);
+ GLINT_SLOW_WRITE_REG(1<<16, dY);
+ GLINT_SLOW_WRITE_REG(0, StartXDom);
+ GLINT_SLOW_WRITE_REG(0, StartXSub);
+ GLINT_SLOW_WRITE_REG(0, StartY);
+ GLINT_SLOW_WRITE_REG(0, GLINTCount);
+
+ TRACE_EXIT("Permedia2InitializeEngine");
+}
+
+void
+Permedia2Sync(ScrnInfoPtr pScrn)
+{
+ GLINTPtr pGlint = GLINTPTR(pScrn);
+
+ CHECKCLIPPING;
+
+ while (GLINT_READ_REG(DMACount) != 0);
+ GLINT_WAIT(2);
+ GLINT_WRITE_REG(0x400, FilterMode);
+ GLINT_WRITE_REG(0, GlintSync);
+ do {
+ while(GLINT_READ_REG(OutFIFOWords) == 0);
+ } while (GLINT_READ_REG(OutputFIFO) != Sync_tag);
+}
+
