git: 42aa873f64b2 - stable/12 - vt_vga: Correct "plane" spelling
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Date: Mon, 07 Mar 2022 16:26:11 UTC
The branch stable/12 has been updated by emaste: URL: https://cgit.FreeBSD.org/src/commit/?id=42aa873f64b2d4b2361d618e2a0453578ef1e8e5 commit 42aa873f64b2d4b2361d618e2a0453578ef1e8e5 Author: Ed Maste <emaste@FreeBSD.org> AuthorDate: 2022-03-02 14:08:25 +0000 Commit: Ed Maste <emaste@FreeBSD.org> CommitDate: 2022-03-07 16:25:58 +0000 vt_vga: Correct "plane" spelling I suspect the variable names and comments were accidentally French. MFC after: 1 week Sponsored by: The FreeBSD Foundation (cherry picked from commit 731a929ac908774cdb74f0444b075be6248190bd) --- sys/dev/vt/hw/vga/vt_vga.c | 38 +++++++++++++++++++------------------- 1 file changed, 19 insertions(+), 19 deletions(-) diff --git a/sys/dev/vt/hw/vga/vt_vga.c b/sys/dev/vt/hw/vga/vt_vga.c index 563867399e53..c0d001d09659 100644 --- a/sys/dev/vt/hw/vga/vt_vga.c +++ b/sys/dev/vt/hw/vga/vt_vga.c @@ -138,7 +138,7 @@ vga_setwmode(struct vt_device *vd, int wmode) switch (wmode) { case 3: - /* Re-enable all plans. */ + /* Re-enable all planes. */ REG_WRITE1(sc, VGA_SEQ_ADDRESS, VGA_SEQ_MAP_MASK); REG_WRITE1(sc, VGA_SEQ_DATA, VGA_SEQ_MM_EM3 | VGA_SEQ_MM_EM2 | VGA_SEQ_MM_EM1 | VGA_SEQ_MM_EM0); @@ -533,21 +533,21 @@ static void vga_bitblt_pixels_block_ncolors(struct vt_device *vd, const uint8_t *masks, unsigned int x, unsigned int y, unsigned int height) { - unsigned int i, j, plan, color, offset; + unsigned int i, j, plane, color, offset; struct vga_softc *sc; - uint8_t mask, plans[height * 4]; + uint8_t mask, planes[height * 4]; sc = vd->vd_softc; - memset(plans, 0, sizeof(plans)); + memset(planes, 0, sizeof(planes)); /* * To write a group of pixels using 3 or more colors, we select - * Write Mode 0 and write one byte to each plan separately. + * Write Mode 0 and write one byte to each plane separately. */ /* - * We first compute each byte: each plan contains one bit of the + * We first compute each byte: each plane contains one bit of the * color code for each of the 8 pixels. * * For example, if the 8 pixels are like this: @@ -559,10 +559,10 @@ vga_bitblt_pixels_block_ncolors(struct vt_device *vd, const uint8_t *masks, * * The corresponding for bytes are: * GBBBBBBY - * Plan 0: 10000001 = 0x81 - * Plan 1: 10000001 = 0x81 - * Plan 2: 10000000 = 0x80 - * Plan 3: 00000000 = 0x00 + * Plane 0: 10000001 = 0x81 + * Plane 1: 10000001 = 0x81 + * Plane 2: 10000000 = 0x80 + * Plane 3: 00000000 = 0x00 * | | | * | | +-> 0b0011 (Y) * | +-----> 0b0000 (B) @@ -580,28 +580,28 @@ vga_bitblt_pixels_block_ncolors(struct vt_device *vd, const uint8_t *masks, continue; /* The pixel "j" uses color "color". */ - for (plan = 0; plan < 4; ++plan) - plans[i * 4 + plan] |= - ((color >> plan) & 0x1) << (7 - j); + for (plane = 0; plane < 4; ++plane) + planes[i * 4 + plane] |= + ((color >> plane) & 0x1) << (7 - j); } } } /* * The bytes are ready: we now switch to Write Mode 0 and write - * all bytes, one plan at a time. + * all bytes, one plane at a time. */ vga_setwmode(vd, 0); REG_WRITE1(sc, VGA_SEQ_ADDRESS, VGA_SEQ_MAP_MASK); - for (plan = 0; plan < 4; ++plan) { - /* Select plan. */ - REG_WRITE1(sc, VGA_SEQ_DATA, 1 << plan); + for (plane = 0; plane < 4; ++plane) { + /* Select plane. */ + REG_WRITE1(sc, VGA_SEQ_DATA, 1 << plane); - /* Write all bytes for this plan, from Y to Y+height. */ + /* Write all bytes for this plane, from Y to Y+height. */ for (i = 0; i < height; ++i) { offset = (VT_VGA_WIDTH * (y + i) + x) / 8; - MEM_WRITE1(sc, offset, plans[i * 4 + plan]); + MEM_WRITE1(sc, offset, planes[i * 4 + plane]); } } }