summaryrefslogtreecommitdiff
path: root/src/gallium/state_trackers/xorg/xorg_crtc.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/state_trackers/xorg/xorg_crtc.c')
-rw-r--r--src/gallium/state_trackers/xorg/xorg_crtc.c448
1 files changed, 0 insertions, 448 deletions
diff --git a/src/gallium/state_trackers/xorg/xorg_crtc.c b/src/gallium/state_trackers/xorg/xorg_crtc.c
deleted file mode 100644
index 0ab41b48701..00000000000
--- a/src/gallium/state_trackers/xorg/xorg_crtc.c
+++ /dev/null
@@ -1,448 +0,0 @@
-/*
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
- * 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 TUNGSTEN 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.
- *
- *
- * Author: Alan Hourihane <alanh@tungstengraphics.com>
- * Author: Jakob Bornecrantz <wallbraker@gmail.com>
- *
- */
-
-#include <unistd.h>
-#include <string.h>
-#include <assert.h>
-#include <stdlib.h>
-#include <math.h>
-#include <stdint.h>
-
-#include "xorg-server.h"
-#include <xf86.h>
-#include <xf86i2c.h>
-#include <xf86Crtc.h>
-#include <cursorstr.h>
-#include "xorg_tracker.h"
-#include "xf86Modes.h"
-
-#ifdef HAVE_XEXTPROTO_71
-#include <X11/extensions/dpmsconst.h>
-#else
-#define DPMS_SERVER
-#include <X11/extensions/dpms.h>
-#endif
-
-#include "state_tracker/drm_driver.h"
-#include "util/u_inlines.h"
-#include "util/u_rect.h"
-#include "util/u_surface.h"
-
-#ifdef HAVE_LIBKMS
-#include "libkms/libkms.h"
-#endif
-
-struct crtc_private
-{
- drmModeCrtcPtr drm_crtc;
-
- /* hwcursor */
- struct pipe_resource *cursor_tex;
- struct kms_bo *cursor_bo;
-
- unsigned cursor_handle;
-};
-
-static void
-crtc_dpms(xf86CrtcPtr crtc, int mode)
-{
- /* ScrnInfoPtr pScrn = crtc->scrn; */
-
- switch (mode) {
- case DPMSModeOn:
- case DPMSModeStandby:
- case DPMSModeSuspend:
- break;
- case DPMSModeOff:
- break;
- }
-}
-
-static Bool
-crtc_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode,
- Rotation rotation, int x, int y)
-{
- xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(crtc->scrn);
- modesettingPtr ms = modesettingPTR(crtc->scrn);
- xf86OutputPtr output = NULL;
- struct crtc_private *crtcp = crtc->driver_private;
- drmModeCrtcPtr drm_crtc = crtcp->drm_crtc;
- drmModeModeInfo drm_mode;
- int i, ret;
- unsigned int connector_id;
-
- for (i = 0; i < config->num_output; output = NULL, i++) {
- output = config->output[i];
-
- if (output->crtc == crtc)
- break;
- }
-
- if (!output)
- return FALSE;
-
- connector_id = xorg_output_get_id(output);
-
- drm_mode.clock = mode->Clock;
- drm_mode.hdisplay = mode->HDisplay;
- drm_mode.hsync_start = mode->HSyncStart;
- drm_mode.hsync_end = mode->HSyncEnd;
- drm_mode.htotal = mode->HTotal;
- drm_mode.vdisplay = mode->VDisplay;
- drm_mode.vsync_start = mode->VSyncStart;
- drm_mode.vsync_end = mode->VSyncEnd;
- drm_mode.vtotal = mode->VTotal;
- drm_mode.flags = mode->Flags;
- drm_mode.hskew = mode->HSkew;
- drm_mode.vscan = mode->VScan;
- drm_mode.vrefresh = mode->VRefresh;
- drm_mode.type = 0;
- if (!mode->name)
- xf86SetModeDefaultName(mode);
- strncpy(drm_mode.name, mode->name, DRM_DISPLAY_MODE_LEN - 1);
- drm_mode.name[DRM_DISPLAY_MODE_LEN - 1] = '\0';
-
- ret = drmModeSetCrtc(ms->fd, drm_crtc->crtc_id, ms->fb_id, x, y,
- &connector_id, 1, &drm_mode);
-
- if (ret)
- return FALSE;
-
- /* Only set gamma when needed, to avoid unneeded delays. */
-#if defined(XF86_CRTC_VERSION) && XF86_CRTC_VERSION >= 3
- if (!crtc->active && crtc->version >= 3)
- crtc->funcs->gamma_set(crtc, crtc->gamma_red, crtc->gamma_green,
- crtc->gamma_blue, crtc->gamma_size);
- crtc->active = TRUE;
-#endif
-
- crtc->x = x;
- crtc->y = y;
- crtc->mode = *mode;
- crtc->rotation = rotation;
-
- return TRUE;
-}
-
-static void
-crtc_gamma_set(xf86CrtcPtr crtc, CARD16 * red, CARD16 * green, CARD16 * blue,
- int size)
-{
- modesettingPtr ms = modesettingPTR(crtc->scrn);
- struct crtc_private *crtcp = crtc->driver_private;
-
- drmModeCrtcSetGamma(ms->fd, crtcp->drm_crtc->crtc_id, size, red, green, blue);
-}
-
-#if 0 /* Implement and enable to enable rotation and reflection. */
-static void *
-crtc_shadow_allocate(xf86CrtcPtr crtc, int width, int height)
-{
- /* ScrnInfoPtr pScrn = crtc->scrn; */
-
- return NULL;
-}
-
-static PixmapPtr
-crtc_shadow_create(xf86CrtcPtr crtc, void *data, int width, int height)
-{
- /* ScrnInfoPtr pScrn = crtc->scrn; */
-
- return NULL;
-}
-
-static void
-crtc_shadow_destroy(xf86CrtcPtr crtc, PixmapPtr rotate_pixmap, void *data)
-{
- /* ScrnInfoPtr pScrn = crtc->scrn; */
-}
-
-#endif
-
-/*
- * Cursor functions
- */
-
-static void
-crtc_set_cursor_colors(xf86CrtcPtr crtc, int bg, int fg)
-{
- /* XXX: See if this one is needed, as we only support ARGB cursors */
-}
-
-static void
-crtc_set_cursor_position(xf86CrtcPtr crtc, int x, int y)
-{
- modesettingPtr ms = modesettingPTR(crtc->scrn);
- struct crtc_private *crtcp = crtc->driver_private;
-
- drmModeMoveCursor(ms->fd, crtcp->drm_crtc->crtc_id, x, y);
-}
-
-static void
-crtc_load_cursor_argb_ga3d(xf86CrtcPtr crtc, CARD32 * image)
-{
- unsigned char *ptr;
- modesettingPtr ms = modesettingPTR(crtc->scrn);
- struct crtc_private *crtcp = crtc->driver_private;
- struct pipe_transfer *transfer;
- struct pipe_fence_handle *fence = NULL;
- struct pipe_context *ctx = ms->ctx;
- struct pipe_screen *screen = ms->screen;
-
- if (!crtcp->cursor_tex) {
- struct pipe_resource templat;
- struct winsys_handle whandle;
-
- memset(&templat, 0, sizeof(templat));
- templat.bind |= PIPE_BIND_RENDER_TARGET;
- templat.bind |= PIPE_BIND_SCANOUT;
- templat.bind |= PIPE_BIND_CURSOR;
- templat.target = PIPE_TEXTURE_2D;
- templat.last_level = 0;
- templat.depth0 = 1;
- templat.array_size = 1;
- templat.format = PIPE_FORMAT_B8G8R8A8_UNORM;
- templat.width0 = 64;
- templat.height0 = 64;
-
- memset(&whandle, 0, sizeof(whandle));
- whandle.type = DRM_API_HANDLE_TYPE_KMS;
-
- crtcp->cursor_tex = screen->resource_create(screen, &templat);
- screen->resource_get_handle(screen, crtcp->cursor_tex, &whandle);
-
- crtcp->cursor_handle = whandle.handle;
- }
-
- ptr = pipe_transfer_map(ctx, crtcp->cursor_tex,
- 0, 0,
- PIPE_TRANSFER_WRITE,
- 0, 0, 64, 64, &transfer);
- util_copy_rect(ptr, crtcp->cursor_tex->format,
- transfer->stride, 0, 0,
- 64, 64, (void*)image, 64 * 4, 0, 0);
- ctx->transfer_unmap(ctx, transfer);
- ctx->flush(ctx, &fence, 0);
-
- if (fence) {
- screen->fence_finish(screen, fence, PIPE_TIMEOUT_INFINITE);
- screen->fence_reference(screen, &fence, NULL);
- }
-
- if (crtc->cursor_shown)
- drmModeSetCursor(ms->fd, crtcp->drm_crtc->crtc_id,
- crtcp->cursor_handle, 64, 64);
-}
-
-#if HAVE_LIBKMS
-static void
-crtc_load_cursor_argb_kms(xf86CrtcPtr crtc, CARD32 * image)
-{
- modesettingPtr ms = modesettingPTR(crtc->scrn);
- struct crtc_private *crtcp = crtc->driver_private;
- unsigned char *ptr;
-
- if (!crtcp->cursor_bo) {
- unsigned attr[8];
-
- attr[0] = KMS_BO_TYPE;
-#ifdef KMS_BO_TYPE_CURSOR_64X64_A8R8G8B8
- attr[1] = KMS_BO_TYPE_CURSOR_64X64_A8R8G8B8;
-#else
- attr[1] = KMS_BO_TYPE_CURSOR;
-#endif
- attr[2] = KMS_WIDTH;
- attr[3] = 64;
- attr[4] = KMS_HEIGHT;
- attr[5] = 64;
- attr[6] = 0;
-
- if (kms_bo_create(ms->kms, attr, &crtcp->cursor_bo))
- return;
-
- if (kms_bo_get_prop(crtcp->cursor_bo, KMS_HANDLE,
- &crtcp->cursor_handle))
- goto err_bo_destroy;
- }
-
- kms_bo_map(crtcp->cursor_bo, (void**)&ptr);
- memcpy(ptr, image, 64*64*4);
- kms_bo_unmap(crtcp->cursor_bo);
-
- if (crtc->cursor_shown)
- drmModeSetCursor(ms->fd, crtcp->drm_crtc->crtc_id,
- crtcp->cursor_handle, 64, 64);
-
- return;
-
-err_bo_destroy:
- kms_bo_destroy(&crtcp->cursor_bo);
-}
-#endif
-
-static void
-crtc_load_cursor_argb(xf86CrtcPtr crtc, CARD32 * image)
-{
- xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(crtc->scrn);
- modesettingPtr ms = modesettingPTR(crtc->scrn);
-
- /* Older X servers have cursor reference counting bugs leading to use of
- * freed memory and consequently random crashes. Should be fixed as of
- * xserver 1.8, but this workaround shouldn't hurt anyway.
- */
- if (config->cursor)
- config->cursor->refcnt++;
-
- if (ms->cursor)
- FreeCursor(ms->cursor, None);
-
- ms->cursor = config->cursor;
-
- if (ms->screen)
- crtc_load_cursor_argb_ga3d(crtc, image);
-#ifdef HAVE_LIBKMS
- else if (ms->kms)
- crtc_load_cursor_argb_kms(crtc, image);
-#endif
-}
-
-static void
-crtc_show_cursor(xf86CrtcPtr crtc)
-{
- modesettingPtr ms = modesettingPTR(crtc->scrn);
- struct crtc_private *crtcp = crtc->driver_private;
-
- if (crtcp->cursor_tex || crtcp->cursor_bo)
- drmModeSetCursor(ms->fd, crtcp->drm_crtc->crtc_id,
- crtcp->cursor_handle, 64, 64);
-}
-
-static void
-crtc_hide_cursor(xf86CrtcPtr crtc)
-{
- modesettingPtr ms = modesettingPTR(crtc->scrn);
- struct crtc_private *crtcp = crtc->driver_private;
-
- drmModeSetCursor(ms->fd, crtcp->drm_crtc->crtc_id, 0, 0, 0);
-}
-
-/**
- * Called at vt leave
- */
-void
-xorg_crtc_cursor_destroy(xf86CrtcPtr crtc)
-{
- struct crtc_private *crtcp = crtc->driver_private;
-
- if (crtcp->cursor_tex)
- pipe_resource_reference(&crtcp->cursor_tex, NULL);
-#ifdef HAVE_LIBKMS
- if (crtcp->cursor_bo)
- kms_bo_destroy(&crtcp->cursor_bo);
-#endif
-}
-
-/*
- * Misc functions
- */
-
-static void
-crtc_destroy(xf86CrtcPtr crtc)
-{
- struct crtc_private *crtcp = crtc->driver_private;
-
- xorg_crtc_cursor_destroy(crtc);
-
- drmModeFreeCrtc(crtcp->drm_crtc);
-
- free(crtcp);
- crtc->driver_private = NULL;
-}
-
-static const xf86CrtcFuncsRec crtc_funcs = {
- .dpms = crtc_dpms,
- .set_mode_major = crtc_set_mode_major,
-
- .set_cursor_colors = crtc_set_cursor_colors,
- .set_cursor_position = crtc_set_cursor_position,
- .show_cursor = crtc_show_cursor,
- .hide_cursor = crtc_hide_cursor,
- .load_cursor_argb = crtc_load_cursor_argb,
-
- .shadow_create = NULL,
- .shadow_allocate = NULL,
- .shadow_destroy = NULL,
-
- .gamma_set = crtc_gamma_set,
- .destroy = crtc_destroy,
-};
-
-void
-xorg_crtc_init(ScrnInfoPtr pScrn)
-{
- modesettingPtr ms = modesettingPTR(pScrn);
- xf86CrtcPtr crtc;
- drmModeResPtr res;
- drmModeCrtcPtr drm_crtc = NULL;
- struct crtc_private *crtcp;
- int c;
-
- res = drmModeGetResources(ms->fd);
- if (res == 0) {
- ErrorF("Failed drmModeGetResources %d\n", errno);
- return;
- }
-
- for (c = 0; c < res->count_crtcs; c++) {
- drm_crtc = drmModeGetCrtc(ms->fd, res->crtcs[c]);
-
- if (!drm_crtc)
- continue;
-
- crtc = xf86CrtcCreate(pScrn, &crtc_funcs);
- if (crtc == NULL)
- goto out;
-
- crtcp = calloc(1, sizeof(struct crtc_private));
- if (!crtcp) {
- xf86CrtcDestroy(crtc);
- goto out;
- }
-
- crtcp->drm_crtc = drm_crtc;
-
- crtc->driver_private = crtcp;
- }
-
- out:
- drmModeFreeResources(res);
-}
-
-/* vim: set sw=4 ts=8 sts=4: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-21 10:19:26 +0000