diff options
Diffstat (limited to 'src/mesa/drivers/dri/savage/savageioctl.h')
| -rw-r--r-- | src/mesa/drivers/dri/savage/savageioctl.h | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/src/mesa/drivers/dri/savage/savageioctl.h b/src/mesa/drivers/dri/savage/savageioctl.h deleted file mode 100644 index c7ff0017fde..00000000000 --- a/src/mesa/drivers/dri/savage/savageioctl.h +++ /dev/null @@ -1,203 +0,0 @@ -/* - * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved. - * Copyright 2001-2003 S3 Graphics, Inc. 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, sub license, - * 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 (including the - * next paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL - * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS 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. - */ - - -#ifndef SAVAGE_IOCTL_H -#define SAVAGE_IOCTL_H - -#include "savagecontext.h" - -void savageFlushVertices( savageContextPtr mmesa ); - -unsigned int savageEmitEventLocked( savageContextPtr imesa, unsigned int flags ); -unsigned int savageEmitEvent( savageContextPtr imesa, unsigned int flags ); -void savageWaitEvent( savageContextPtr imesa, unsigned int event); - -void savageFlushCmdBufLocked( savageContextPtr imesa, GLboolean discard ); -void savageFlushCmdBuf( savageContextPtr imesa, GLboolean discard ); - -void savageDDInitIoctlFuncs( GLcontext *ctx ); - -void savageSwapBuffers( __DRIdrawablePrivate *dPriv ); - -#define WAIT_IDLE_EMPTY(imesa) do { \ - if (SAVAGE_DEBUG & DEBUG_VERBOSE_MSG) \ - fprintf (stderr, "WAIT_IDLE_EMPTY in %s\n", __FUNCTION__); \ - savageWaitEvent(imesa, \ - savageEmitEvent(imesa, SAVAGE_WAIT_2D|SAVAGE_WAIT_3D)); \ -} while (0) - -#define WAIT_IDLE_EMPTY_LOCKED(imesa) do { \ - if (SAVAGE_DEBUG & DEBUG_VERBOSE_MSG) \ - fprintf (stderr, "WAIT_IDLE_EMPTY_LOCKED in %s\n", __FUNCTION__); \ - savageWaitEvent(imesa, savageEmitEventLocked( \ - imesa, SAVAGE_WAIT_2D|SAVAGE_WAIT_3D)); \ -} while (0) - -#define FLUSH_BATCH(imesa) do { \ - if (SAVAGE_DEBUG & DEBUG_VERBOSE_MSG) \ - fprintf (stderr, "FLUSH_BATCH in %s\n", __FUNCTION__); \ - savageFlushVertices(imesa); \ - savageFlushCmdBuf(imesa, GL_FALSE); \ -} while (0) - -extern void savageGetDMABuffer( savageContextPtr imesa ); - -static __inline -void savageReleaseIndexedVerts( savageContextPtr imesa ) -{ - imesa->firstElt = -1; -} - -static __inline -GLboolean savageHaveIndexedVerts( savageContextPtr imesa ) -{ - return (imesa->firstElt != -1); -} - -static __inline -u_int32_t *savageAllocVtxBuf( savageContextPtr imesa, GLuint words ) -{ - struct savage_vtxbuf_t *buffer = imesa->vtxBuf; - u_int32_t *head; - - if (buffer == &imesa->dmaVtxBuf) { - if (!buffer->total) { - LOCK_HARDWARE(imesa); - savageGetDMABuffer(imesa); - UNLOCK_HARDWARE(imesa); - } else if (buffer->used + words > buffer->total) { - if (SAVAGE_DEBUG & DEBUG_VERBOSE_MSG) - fprintf (stderr, "... flushing DMA buffer in %s\n", - __FUNCTION__); - savageReleaseIndexedVerts(imesa); - savageFlushVertices(imesa); - LOCK_HARDWARE(imesa); - savageFlushCmdBufLocked(imesa, GL_TRUE); /* discard DMA buffer */ - savageGetDMABuffer(imesa); - UNLOCK_HARDWARE(imesa); - } - } else if (buffer->used + words > buffer->total) { - if (SAVAGE_DEBUG & DEBUG_VERBOSE_MSG) - fprintf (stderr, "... flushing client vertex buffer in %s\n", - __FUNCTION__); - savageReleaseIndexedVerts(imesa); - savageFlushVertices(imesa); - LOCK_HARDWARE(imesa); - savageFlushCmdBufLocked(imesa, GL_FALSE); /* free clientVtxBuf */ - UNLOCK_HARDWARE(imesa); - } - - head = &buffer->buf[buffer->used]; - - buffer->used += words; - return head; -} - -static __inline -u_int32_t *savageAllocIndexedVerts( savageContextPtr imesa, GLuint n ) -{ - u_int32_t *ret; - savageFlushVertices(imesa); - ret = savageAllocVtxBuf(imesa, n*imesa->HwVertexSize); - imesa->firstElt = imesa->vtxBuf->flushed / imesa->HwVertexSize; - imesa->vtxBuf->flushed = imesa->vtxBuf->used; - return ret; -} - -/* Flush Elts: - * - Complete the drawing command with the correct number of indices. - * - Actually allocate entries for the indices in the command buffer. - * (This allocation must succeed without wrapping the cmd buffer!) - */ -static __inline -void savageFlushElts( savageContextPtr imesa ) -{ - if (imesa->elts.cmd) { - GLuint qwords = (imesa->elts.n + 3) >> 2; - assert(imesa->cmdBuf.write - imesa->cmdBuf.base + qwords - <= imesa->cmdBuf.size); - imesa->cmdBuf.write += qwords; - - imesa->elts.cmd->idx.count = imesa->elts.n; - imesa->elts.cmd = NULL; - } -} - -/* Allocate a command buffer entry with <bytes> bytes of arguments: - * - implies savageFlushElts - */ -static __inline -drm_savage_cmd_header_t *savageAllocCmdBuf( savageContextPtr imesa, GLuint bytes ) -{ - drm_savage_cmd_header_t *ret; - GLuint qwords = ((bytes + 7) >> 3) + 1; /* round up */ - assert (qwords < imesa->cmdBuf.size); - - savageFlushElts(imesa); - - if (imesa->cmdBuf.write - imesa->cmdBuf.base + qwords > imesa->cmdBuf.size) - savageFlushCmdBuf(imesa, GL_FALSE); - - ret = (drm_savage_cmd_header_t *)imesa->cmdBuf.write; - imesa->cmdBuf.write += qwords; - return ret; -} - -/* Allocate Elts: - * - if it doesn't fit, flush the cmd buffer first - * - allocates the drawing command on the cmd buffer if there is no - * incomplete indexed drawing command yet - * - increments the number of elts. Final allocation is done in savageFlushElts - */ -static __inline -u_int16_t *savageAllocElts( savageContextPtr imesa, GLuint n ) -{ - u_int16_t *ret; - GLuint qwords; - assert (savageHaveIndexedVerts(imesa)); - - if (imesa->elts.cmd) - qwords = (imesa->elts.n + n + 3) >> 2; - else - qwords = ((n + 3) >> 2) + 1; - if (imesa->cmdBuf.write - imesa->cmdBuf.base + qwords > imesa->cmdBuf.size) - savageFlushCmdBuf(imesa, GL_FALSE); /* implies savageFlushElts */ - - if (!imesa->elts.cmd) { - savageFlushVertices(imesa); - imesa->elts.cmd = savageAllocCmdBuf(imesa, 0); - imesa->elts.cmd->idx.cmd = (imesa->vtxBuf == &imesa->dmaVtxBuf) ? - SAVAGE_CMD_DMA_IDX : SAVAGE_CMD_VB_IDX; - imesa->elts.cmd->idx.prim = imesa->HwPrim; - imesa->elts.cmd->idx.skip = imesa->skip; - imesa->elts.n = 0; - } - - ret = (u_int16_t *)(imesa->elts.cmd+1) + imesa->elts.n; - imesa->elts.n += n; - return ret; -} - -#endif |