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-rw-r--r--src/radeon_cursor.c312
1 files changed, 192 insertions, 120 deletions
diff --git a/src/radeon_cursor.c b/src/radeon_cursor.c
index 6d61b079..f6c116cc 100644
--- a/src/radeon_cursor.c
+++ b/src/radeon_cursor.c
@@ -103,43 +103,41 @@ static CARD32 mono_cursor_color[] = {
#endif
-static void
-RADEONCrtcCursor(xf86CrtcPtr crtc, Bool force)
+void
+radeon_crtc_show_cursor (xf86CrtcPtr crtc)
{
ScrnInfoPtr pScrn = crtc->scrn;
RADEONCrtcPrivatePtr radeon_crtc = crtc->driver_private;
int crtc_id = radeon_crtc->crtc_id;
RADEONInfoPtr info = RADEONPTR(pScrn);
- xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
- Bool show;
unsigned char *RADEONMMIO = info->MMIO;
- CARD32 save1 = 0, save2 = 0;
- if (!crtc->enabled && !crtc->cursorShown)
- return;
+ if (crtc_id == 0)
+ OUTREGP(RADEON_CRTC_GEN_CNTL, RADEON_CRTC_CUR_EN,
+ ~RADEON_CRTC_CUR_EN);
+ else if (crtc_id == 1)
+ OUTREGP(RADEON_CRTC2_GEN_CNTL, RADEON_CRTC2_CUR_EN,
+ ~RADEON_CRTC2_CUR_EN);
+
+
+}
+
+void
+radeon_crtc_hide_cursor (xf86CrtcPtr crtc)
+{
+ ScrnInfoPtr pScrn = crtc->scrn;
+ RADEONCrtcPrivatePtr radeon_crtc = crtc->driver_private;
+ int crtc_id = radeon_crtc->crtc_id;
+ RADEONInfoPtr info = RADEONPTR(pScrn);
+ unsigned char *RADEONMMIO = info->MMIO;
+
+ if (crtc_id == 0)
+ OUTREGP(RADEON_CRTC_GEN_CNTL, 0, ~RADEON_CRTC_CUR_EN);
+ else if (crtc_id == 1)
+ OUTREGP(RADEON_CRTC2_GEN_CNTL, 0, ~RADEON_CRTC2_CUR_EN);
-
- show = crtc->cursorInRange && crtc->enabled;
- if (show && (force || !crtc->cursorShown))
- {
- if (crtc_id == 0)
- OUTREGP(RADEON_CRTC_GEN_CNTL, RADEON_CRTC_CUR_EN,
- ~RADEON_CRTC_CUR_EN);
- else if (crtc_id == 1)
- OUTREGP(RADEON_CRTC2_GEN_CNTL, RADEON_CRTC2_CUR_EN,
- ~RADEON_CRTC2_CUR_EN);
- crtc->cursorShown = TRUE;
- } else if (!show && (force || crtc->cursorShown)) {
-
- if (crtc_id == 0)
- OUTREGP(RADEON_CRTC_GEN_CNTL, 0, ~RADEON_CRTC_CUR_EN);
- else if (crtc_id == 1)
- OUTREGP(RADEON_CRTC2_GEN_CNTL, 0, ~RADEON_CRTC2_CUR_EN);
-
- crtc->cursorShown = FALSE;
- }
-
-}
+
+}
/* Set cursor foreground and background colors */
static void RADEONSetCursorColors(ScrnInfoPtr pScrn, int bg, int fg)
@@ -179,20 +177,21 @@ static void RADEONSetCursorColors(ScrnInfoPtr pScrn, int bg, int fg)
info->cursor_bg = bg;
}
-static void
-RADEONRandrSetCursorPosition(ScrnInfoPtr pScrn, int x, int y)
+void
+radeon_crtc_set_cursor_position (xf86CrtcPtr crtc, int x, int y)
{
- xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
+ ScrnInfoPtr pScrn = crtc->scrn;
+ RADEONCrtcPrivatePtr radeon_crtc = crtc->driver_private;
+ int crtc_id = radeon_crtc->crtc_id;
RADEONInfoPtr info = RADEONPTR(pScrn);
unsigned char *RADEONMMIO = info->MMIO;
- xf86CursorInfoPtr cursor = info->cursor;
- Bool inrange;
int temp;
int oldx = x, oldy = y;
int hotspotx = 0, hotspoty = 0;
int c;
int xorigin, yorigin;
int stride = 256;
+ int thisx, thisy;
oldx += pScrn->frameX0; /* undo what xf86HWCurs did */
oldy += pScrn->frameY0;
@@ -200,70 +199,90 @@ RADEONRandrSetCursorPosition(ScrnInfoPtr pScrn, int x, int y)
x = oldx;
y = oldy;
- for (c = 0 ; c < xf86_config->num_crtc; c++) {
- xf86CrtcPtr crtc = xf86_config->crtc[c];
- DisplayModePtr mode = &crtc->mode;
- int thisx = x - crtc->x;
- int thisy = y - crtc->y;
-
- if (!crtc->enabled && !crtc->cursorShown)
- continue;
-
- /*
- * There is a screen display problem when the cursor position is set
- * wholely outside of the viewport. We trap that here, turning the
- * cursor off when that happens, and back on when it comes back into
- * the viewport.
- */
- inrange = TRUE;
- if (thisx >= mode->HDisplay ||
- thisy >= mode->VDisplay ||
- thisx <= -cursor->MaxWidth || thisy <= -cursor->MaxHeight)
- {
- inrange = FALSE;
- thisx = 0;
- thisy = 0;
- }
+ DisplayModePtr mode = &crtc->mode;
+ thisx = x - crtc->x;
+ thisy = y - crtc->y;
- temp = 0;
- xorigin = 0;
- yorigin = 0;
- if (thisx < 0) xorigin = -thisx+1;
- if (thisy < 0) yorigin = -thisy+1;
- if (xorigin >= cursor->MaxWidth) xorigin = cursor->MaxWidth - 1;
- if (yorigin >= cursor->MaxHeight) yorigin = cursor->MaxHeight - 1;
-
- temp |= (xorigin ? 0 : thisx) << 16;
- temp |= (yorigin ? 0 : thisy);
-
- if (c == 0) {
- OUTREG(RADEON_CUR_HORZ_VERT_OFF, (RADEON_CUR_LOCK
- | (xorigin << 16)
- | yorigin));
- OUTREG(RADEON_CUR_HORZ_VERT_POSN, (RADEON_CUR_LOCK |
- temp));
- RADEONCTRACE(("cursor_offset: 0x%x, yorigin: %d, stride: %d, temp %08X\n",
- info->cursor_offset + pScrn->fbOffset, yorigin, stride, temp));
- OUTREG(RADEON_CUR_OFFSET,
- info->cursor_offset + pScrn->fbOffset + yorigin * stride);
- }
- if (c == 1) {
- OUTREG(RADEON_CUR2_HORZ_VERT_OFF, (RADEON_CUR2_LOCK
- | (xorigin << 16)
- | yorigin));
- OUTREG(RADEON_CUR2_HORZ_VERT_POSN, (RADEON_CUR2_LOCK |
- temp));
- RADEONCTRACE(("cursor_offset2: 0x%x, yorigin: %d, stride: %d, temp %08X\n",
- info->cursor_offset + pScrn->fbOffset, yorigin, stride, temp));
- OUTREG(RADEON_CUR2_OFFSET,
- info->cursor_offset + pScrn->fbOffset + yorigin * stride);
- }
- crtc->cursorInRange = inrange;
+ if (thisx >= mode->HDisplay ||
+ thisy >= mode->VDisplay)
+ {
+ thisx = 0;
+ thisy = 0;
+ }
- RADEONCrtcCursor(crtc, FALSE);
+ temp = 0;
+ xorigin = 0;
+ yorigin = 0;
+ if (thisx < 0) xorigin = -thisx+1;
+ if (thisy < 0) yorigin = -thisy+1;
+#if 0
+ if (xorigin >= cursor->MaxWidth) xorigin = cursor->MaxWidth - 1;
+ if (yorigin >= cursor->MaxHeight) yorigin = cursor->MaxHeight - 1;
+#endif
+ temp |= (xorigin ? 0 : thisx) << 16;
+ temp |= (yorigin ? 0 : thisy);
+
+ if (crtc_id == 0) {
+ OUTREG(RADEON_CUR_HORZ_VERT_OFF, (RADEON_CUR_LOCK
+ | (xorigin << 16)
+ | yorigin));
+ OUTREG(RADEON_CUR_HORZ_VERT_POSN, (RADEON_CUR_LOCK |
+ temp));
+ RADEONCTRACE(("cursor_offset: 0x%x, yorigin: %d, stride: %d, temp %08X\n",
+ info->cursor_offset + pScrn->fbOffset, yorigin, stride, temp));
+ OUTREG(RADEON_CUR_OFFSET,
+ info->cursor_offset + pScrn->fbOffset + yorigin * stride);
+ } else if (crtc_id == 1) {
+ OUTREG(RADEON_CUR2_HORZ_VERT_OFF, (RADEON_CUR2_LOCK
+ | (xorigin << 16)
+ | yorigin));
+ OUTREG(RADEON_CUR2_HORZ_VERT_POSN, (RADEON_CUR2_LOCK |
+ temp));
+ RADEONCTRACE(("cursor_offset2: 0x%x, yorigin: %d, stride: %d, temp %08X\n",
+ info->cursor_offset + pScrn->fbOffset, yorigin, stride, temp));
+ OUTREG(RADEON_CUR2_OFFSET,
+ info->cursor_offset + pScrn->fbOffset + yorigin * stride);
}
+}
+void
+radeon_crtc_set_cursor_colors (xf86CrtcPtr crtc, int bg, int fg)
+{
+ ScrnInfoPtr pScrn = crtc->scrn;
+ RADEONInfoPtr info = RADEONPTR(pScrn);
+ CARD32 *pixels = (CARD32 *)(pointer)(info->FB + info->cursor_offset + pScrn->fbOffset);
+ int pixel, i;
+ CURSOR_SWAPPING_DECL_MMIO
+
+ RADEONCTRACE(("RADEONSetCursorColors\n"));
+
+#ifdef ARGB_CURSOR
+ /* Don't recolour cursors set with SetCursorARGB. */
+ if (info->cursor_argb)
+ return;
+#endif
+
+ fg |= 0xff000000;
+ bg |= 0xff000000;
+
+ /* Don't recolour the image if we don't have to. */
+ if (fg == info->cursor_fg && bg == info->cursor_bg)
+ return;
+
+ CURSOR_SWAPPING_START();
+
+ /* Note: We assume that the pixels are either fully opaque or fully
+ * transparent, so we won't premultiply them, and we can just
+ * check for non-zero pixel values; those are either fg or bg
+ */
+ for (i = 0; i < CURSOR_WIDTH * CURSOR_HEIGHT; i++, pixels++)
+ if ((pixel = *pixels))
+ *pixels = (pixel == info->cursor_fg) ? fg : bg;
+
+ CURSOR_SWAPPING_END();
+ info->cursor_fg = fg;
+ info->cursor_bg = bg;
}
/* Copy cursor image from `image' to video memory. RADEONSetCursorPosition
@@ -380,6 +399,73 @@ static Bool RADEONUseHWCursorARGB (ScreenPtr pScreen, CursorPtr pCurs)
return FALSE;
}
+void
+radeon_crtc_load_cursor_argb (xf86CrtcPtr crtc, CARD32 *image)
+{
+ ScrnInfoPtr pScrn = crtc->scrn;
+ RADEONCrtcPrivatePtr radeon_crtc = crtc->driver_private;
+ int crtc_id = radeon_crtc->crtc_id;
+ RADEONInfoPtr info = RADEONPTR(pScrn);
+ RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn);
+ unsigned char *RADEONMMIO = info->MMIO;
+ CARD32 *d = (CARD32 *)(pointer)(info->FB + info->cursor_offset + pScrn->fbOffset);
+ int x, y, w, h;
+ CARD32 save1 = 0;
+ CARD32 save2 = 0;
+ CARD32 *i;
+
+ RADEONCTRACE(("RADEONLoadCursorARGB\n"));
+
+ if (crtc_id == 0) {
+ save1 = INREG(RADEON_CRTC_GEN_CNTL) & ~(CARD32) (3 << 20);
+ save1 |= (CARD32) (2 << 20);
+ OUTREG(RADEON_CRTC_GEN_CNTL, save1 & (CARD32)~RADEON_CRTC_CUR_EN);
+ } else if (crtc_id == 1) {
+ save2 = INREG(RADEON_CRTC2_GEN_CNTL) & ~(CARD32) (3 << 20);
+ save2 |= (CARD32) (2 << 20);
+ OUTREG(RADEON_CRTC2_GEN_CNTL, save2 & (CARD32)~RADEON_CRTC2_CUR_EN);
+ }
+
+#ifdef ARGB_CURSOR
+ info->cursor_argb = TRUE;
+#endif
+
+ CURSOR_SWAPPING_START();
+
+
+ memcpy (d, image, CURSOR_HEIGHT * CURSOR_WIDTH * 4);
+#if 0
+ w = pCurs->bits->width;
+ if (w > CURSOR_WIDTH)
+ w = CURSOR_WIDTH;
+ h = pCurs->bits->height;
+ if (h > CURSOR_HEIGHT)
+ h = CURSOR_HEIGHT;
+ for (y = 0; y < h; y++)
+ {
+ i = image;
+ image += pCurs->bits->width;
+ for (x = 0; x < w; x++)
+ *d++ = *i++;
+ /* pad to the right with transparent */
+ for (; x < CURSOR_WIDTH; x++)
+ *d++ = 0;
+ }
+ /* pad below with transparent */
+ for (; y < CURSOR_HEIGHT; y++)
+ for (x = 0; x < CURSOR_WIDTH; x++)
+ *d++ = 0;
+#endif
+
+ CURSOR_SWAPPING_END ();
+
+ if (crtc_id == 0) {
+ OUTREG(RADEON_CRTC_GEN_CNTL, save1);
+ } else if (crtc_id == 1) {
+ OUTREG(RADEON_CRTC2_GEN_CNTL, save2);
+ }
+}
+
static void RADEONLoadCursorARGB (ScrnInfoPtr pScrn, CursorPtr pCurs)
{
RADEONInfoPtr info = RADEONPTR(pScrn);
@@ -462,33 +548,7 @@ Bool RADEONCursorInit(ScreenPtr pScreen)
int height;
int size_bytes;
- if (!(cursor = info->cursor = xf86CreateCursorInfoRec())) return FALSE;
-
- cursor->MaxWidth = CURSOR_WIDTH;
- cursor->MaxHeight = CURSOR_HEIGHT;
- cursor->Flags = (HARDWARE_CURSOR_TRUECOLOR_AT_8BPP
- | HARDWARE_CURSOR_AND_SOURCE_WITH_MASK
-#if X_BYTE_ORDER == X_BIG_ENDIAN
- /* this is a lie --
- * HARDWARE_CURSOR_BIT_ORDER_MSBFIRST
- * actually inverts the bit order, so
- * this switches to LSBFIRST
- */
- | HARDWARE_CURSOR_BIT_ORDER_MSBFIRST
-#endif
- | HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_1);
- cursor->SetCursorColors = RADEONSetCursorColors;
- cursor->SetCursorPosition = RADEONRandrSetCursorPosition;
- cursor->LoadCursorImage = RADEONLoadCursorImage;
- cursor->HideCursor = RADEONHideCursor;
- cursor->ShowCursor = RADEONShowCursor;
- cursor->UseHWCursor = RADEONUseHWCursor;
-
-#ifdef ARGB_CURSOR
- cursor->UseHWCursorARGB = RADEONUseHWCursorARGB;
- cursor->LoadCursorARGB = RADEONLoadCursorARGB;
-#endif
size_bytes = CURSOR_WIDTH * 4 * CURSOR_HEIGHT;
width = pScrn->displayWidth;
width_bytes = width * (pScrn->bitsPerPixel / 8);
@@ -518,5 +578,17 @@ Bool RADEONCursorInit(ScreenPtr pScreen)
}
#endif
- return xf86InitCursor(pScreen, cursor);
+ return xf86_cursors_init (pScreen, CURSOR_WIDTH, CURSOR_HEIGHT,
+ (HARDWARE_CURSOR_TRUECOLOR_AT_8BPP |
+#if X_BYTE_ORDER == X_BIG_ENDIAN
+ /* this is a lie --
+ * HARDWARE_CURSOR_BIT_ORDER_MSBFIRST
+ * actually inverts the bit order, so
+ * this switches to LSBFIRST
+ */
+ HARDWARE_CURSOR_BIT_ORDER_MSBFIRST |
+#endif
+ HARDWARE_CURSOR_AND_SOURCE_WITH_MASK |
+ HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_1 |
+ HARDWARE_CURSOR_ARGB));
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-30 17:05:09 +0000