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Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/unichrome/via_fb.c')
-rw-r--r--nx-X11/extras/Mesa/src/mesa/drivers/dri/unichrome/via_fb.c243
1 files changed, 0 insertions, 243 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/unichrome/via_fb.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/unichrome/via_fb.c
deleted file mode 100644
index faa669073..000000000
--- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/unichrome/via_fb.c
+++ /dev/null
@@ -1,243 +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.
- */
-
-#include <assert.h>
-
-#include "via_context.h"
-#include "via_ioctl.h"
-#include "via_fb.h"
-#include "xf86drm.h"
-#include "imports.h"
-#include "simple_list.h"
-#include <sys/ioctl.h>
-
-GLboolean
-via_alloc_draw_buffer(struct via_context *vmesa, struct via_buffer *buf)
-{
- drm_via_mem_t mem;
- mem.context = vmesa->hHWContext;
- mem.size = buf->size;
- mem.type = VIA_MEM_VIDEO;
- mem.offset = 0;
- mem.index = 0;
-
- if (ioctl(vmesa->driFd, DRM_IOCTL_VIA_ALLOCMEM, &mem))
- return GL_FALSE;
-
-
- buf->offset = mem.offset;
- buf->map = (char *)vmesa->driScreen->pFB + mem.offset;
- buf->index = mem.index;
- return GL_TRUE;
-}
-
-void
-via_free_draw_buffer(struct via_context *vmesa, struct via_buffer *buf)
-{
- drm_via_mem_t mem;
-
- if (!vmesa) return;
-
- mem.context = vmesa->hHWContext;
- mem.index = buf->index;
- mem.type = VIA_MEM_VIDEO;
- mem.offset = buf->offset;
- mem.size = buf->size;
-
- ioctl(vmesa->driFd, DRM_IOCTL_VIA_FREEMEM, &mem);
- buf->map = NULL;
-}
-
-
-GLboolean
-via_alloc_dma_buffer(struct via_context *vmesa)
-{
- drm_via_dma_init_t init;
-
- vmesa->dma = (GLubyte *) malloc(VIA_DMA_BUFSIZ);
-
- /*
- * Check whether AGP DMA has been initialized.
- */
- memset(&init, 0, sizeof(init));
- init.func = VIA_DMA_INITIALIZED;
-
- vmesa->useAgp =
- ( 0 == drmCommandWrite(vmesa->driFd, DRM_VIA_DMA_INIT,
- &init, sizeof(init)));
- if (VIA_DEBUG & DEBUG_DMA) {
- if (vmesa->useAgp)
- fprintf(stderr, "unichrome_dri.so: Using AGP.\n");
- else
- fprintf(stderr, "unichrome_dri.so: Using PCI.\n");
- }
-
- return ((vmesa->dma) ? GL_TRUE : GL_FALSE);
-}
-
-void
-via_free_dma_buffer(struct via_context *vmesa)
-{
- if (!vmesa) return;
- free(vmesa->dma);
- vmesa->dma = 0;
-}
-
-
-/* These functions now allocate and free the via_tex_buffer struct as well:
- */
-struct via_tex_buffer *
-via_alloc_texture(struct via_context *vmesa,
- GLuint size,
- GLuint memType)
-{
- struct via_tex_buffer *t = CALLOC_STRUCT(via_tex_buffer);
-
- if (!t)
- goto cleanup;
-
- t->size = size;
- t->memType = memType;
- insert_at_tail(&vmesa->tex_image_list[memType], t);
-
- if (t->memType == VIA_MEM_AGP ||
- t->memType == VIA_MEM_VIDEO) {
- drm_via_mem_t fb;
-
- fb.context = vmesa->hHWContext;
- fb.size = t->size;
- fb.type = t->memType;
- fb.offset = 0;
- fb.index = 0;
-
- if (ioctl(vmesa->driFd, DRM_IOCTL_VIA_ALLOCMEM, &fb) != 0 ||
- fb.index == 0)
- goto cleanup;
-
- if (0)
- fprintf(stderr, "offset %lx index %lx\n", fb.offset, fb.index);
-
- t->offset = fb.offset;
- t->index = fb.index;
-
- if (t->memType == VIA_MEM_AGP) {
- t->bufAddr = (GLubyte *)((unsigned long)vmesa->viaScreen->agpLinearStart +
- fb.offset);
- t->texBase = vmesa->agpBase + fb.offset;
- }
- else {
- t->bufAddr = (GLubyte *)((unsigned long)vmesa->driScreen->pFB + fb.offset);
- t->texBase = fb.offset;
- }
-
- vmesa->total_alloc[t->memType] += t->size;
- return t;
- }
- else if (t->memType == VIA_MEM_SYSTEM) {
-
- t->bufAddr = _mesa_malloc(t->size);
- if (!t->bufAddr)
- goto cleanup;
-
- vmesa->total_alloc[t->memType] += t->size;
- return t;
- }
-
- cleanup:
- if (t) {
- remove_from_list(t);
- FREE(t);
- }
-
- return NULL;
-}
-
-
-static void
-via_do_free_texture(struct via_context *vmesa, struct via_tex_buffer *t)
-{
- drm_via_mem_t fb;
-
- remove_from_list( t );
-
- vmesa->total_alloc[t->memType] -= t->size;
-
- fb.context = vmesa->hHWContext;
- fb.index = t->index;
- fb.offset = t->offset;
- fb.type = t->memType;
- fb.size = t->size;
-
- if (ioctl(vmesa->driFd, DRM_IOCTL_VIA_FREEMEM, &fb)) {
- fprintf(stderr, "via_free_texture fail\n");
- }
-
- FREE(t);
-}
-
-
-/* Release textures which were potentially still being referenced by
- * hardware at the time when they were originally freed.
- */
-void
-via_release_pending_textures( struct via_context *vmesa )
-{
- struct via_tex_buffer *s, *tmp;
-
- foreach_s( s, tmp, &vmesa->freed_tex_buffers ) {
- if (!VIA_GEQ_WRAP(s->lastUsed, vmesa->lastBreadcrumbRead)) {
- if (VIA_DEBUG & DEBUG_TEXTURE)
- fprintf(stderr, "%s: release tex sz %d lastUsed %x\n",
- __FUNCTION__, s->size, s->lastUsed);
- via_do_free_texture(vmesa, s);
- }
- }
-}
-
-
-
-void
-via_free_texture(struct via_context *vmesa, struct via_tex_buffer *t)
-{
- if (!t) {
- return;
- }
- else if (t->memType == VIA_MEM_SYSTEM) {
- remove_from_list(t);
- vmesa->total_alloc[t->memType] -= t->size;
- _mesa_free(t->bufAddr);
- _mesa_free(t);
- }
- else if (t->index && viaCheckBreadcrumb(vmesa, t->lastUsed)) {
- via_do_free_texture( vmesa, t );
- }
- else {
- /* Close current breadcrumb so that we can free this eventually:
- */
- if (t->lastUsed == vmesa->lastBreadcrumbWrite)
- viaEmitBreadcrumb(vmesa);
-
- move_to_tail( &vmesa->freed_tex_buffers, t );
- }
-}
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