From b97bdaf62f567d661feaf69662cb176e43ceba60 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Thu, 5 Oct 2017 14:51:18 +0200 Subject: [PATCH 22/27] vga: Rename vga_template.h to vga-helpers.h RH-Author: Gerd Hoffmann Message-id: <20171005145119.15277-7-kraxel@redhat.com> Patchwork-id: 76822 O-Subject: [RHEL-7.5 qemu-kvm PATCH 6/7] vga: Rename vga_template.h to vga-helpers.h Bugzilla: 1486642 RH-Acked-by: Dr. David Alan Gilbert RH-Acked-by: Thomas Huth RH-Acked-by: Miroslav Rezanina From: Benjamin Herrenschmidt It's no longer a template, we only instanciate the file once. Keep it a #included file so the functions remain static. Signed-off-by: Benjamin Herrenschmidt Signed-off-by: Gerd Hoffmann Reviewed-by: David Gibson (cherry picked from commit e657d8ef3c810c4c46d3a61bb76103f77bdb499b) Signed-off-by: Miroslav Rezanina --- hw/display/vga-helpers.h | 439 ++++++++++++++++++++++++++++++++++++++++++++++ hw/display/vga.c | 2 +- hw/display/vga_template.h | 439 ---------------------------------------------- 3 files changed, 440 insertions(+), 440 deletions(-) create mode 100644 hw/display/vga-helpers.h delete mode 100644 hw/display/vga_template.h diff --git a/hw/display/vga-helpers.h b/hw/display/vga-helpers.h new file mode 100644 index 0000000..94f6de2 --- /dev/null +++ b/hw/display/vga-helpers.h @@ -0,0 +1,439 @@ +/* + * QEMU VGA Emulator templates + * + * Copyright (c) 2003 Fabrice Bellard + * + * 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, sublicense, 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 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 NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS 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. + */ + +static inline void vga_draw_glyph_line(uint8_t *d, uint32_t font_data, + uint32_t xorcol, uint32_t bgcol) +{ + ((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol; + ((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol; + ((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol; + ((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol; + ((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol; + ((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol; + ((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol; + ((uint32_t *)d)[7] = (-((font_data >> 0) & 1) & xorcol) ^ bgcol; +} + +static void vga_draw_glyph8(uint8_t *d, int linesize, + const uint8_t *font_ptr, int h, + uint32_t fgcol, uint32_t bgcol) +{ + uint32_t font_data, xorcol; + + xorcol = bgcol ^ fgcol; + do { + font_data = font_ptr[0]; + vga_draw_glyph_line(d, font_data, xorcol, bgcol); + font_ptr += 4; + d += linesize; + } while (--h); +} + +static void vga_draw_glyph16(uint8_t *d, int linesize, + const uint8_t *font_ptr, int h, + uint32_t fgcol, uint32_t bgcol) +{ + uint32_t font_data, xorcol; + + xorcol = bgcol ^ fgcol; + do { + font_data = font_ptr[0]; + vga_draw_glyph_line(d, expand4to8[font_data >> 4], + xorcol, bgcol); + vga_draw_glyph_line(d + 32, expand4to8[font_data & 0x0f], + xorcol, bgcol); + font_ptr += 4; + d += linesize; + } while (--h); +} + +static void vga_draw_glyph9(uint8_t *d, int linesize, + const uint8_t *font_ptr, int h, + uint32_t fgcol, uint32_t bgcol, int dup9) +{ + uint32_t font_data, xorcol, v; + + xorcol = bgcol ^ fgcol; + do { + font_data = font_ptr[0]; + ((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol; + ((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol; + ((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol; + ((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol; + ((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol; + ((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol; + ((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol; + v = (-((font_data >> 0) & 1) & xorcol) ^ bgcol; + ((uint32_t *)d)[7] = v; + if (dup9) + ((uint32_t *)d)[8] = v; + else + ((uint32_t *)d)[8] = bgcol; + font_ptr += 4; + d += linesize; + } while (--h); +} + +/* + * 4 color mode + */ +static void vga_draw_line2(VGACommonState *s1, uint8_t *d, + const uint8_t *s, int width) +{ + uint32_t plane_mask, *palette, data, v; + int x; + + palette = s1->last_palette; + plane_mask = mask16[s1->ar[VGA_ATC_PLANE_ENABLE] & 0xf]; + width >>= 3; + for(x = 0; x < width; x++) { + data = ((uint32_t *)s)[0]; + data &= plane_mask; + v = expand2[GET_PLANE(data, 0)]; + v |= expand2[GET_PLANE(data, 2)] << 2; + ((uint32_t *)d)[0] = palette[v >> 12]; + ((uint32_t *)d)[1] = palette[(v >> 8) & 0xf]; + ((uint32_t *)d)[2] = palette[(v >> 4) & 0xf]; + ((uint32_t *)d)[3] = palette[(v >> 0) & 0xf]; + + v = expand2[GET_PLANE(data, 1)]; + v |= expand2[GET_PLANE(data, 3)] << 2; + ((uint32_t *)d)[4] = palette[v >> 12]; + ((uint32_t *)d)[5] = palette[(v >> 8) & 0xf]; + ((uint32_t *)d)[6] = palette[(v >> 4) & 0xf]; + ((uint32_t *)d)[7] = palette[(v >> 0) & 0xf]; + d += 32; + s += 4; + } +} + +#define PUT_PIXEL2(d, n, v) \ +((uint32_t *)d)[2*(n)] = ((uint32_t *)d)[2*(n)+1] = (v) + +/* + * 4 color mode, dup2 horizontal + */ +static void vga_draw_line2d2(VGACommonState *s1, uint8_t *d, + const uint8_t *s, int width) +{ + uint32_t plane_mask, *palette, data, v; + int x; + + palette = s1->last_palette; + plane_mask = mask16[s1->ar[VGA_ATC_PLANE_ENABLE] & 0xf]; + width >>= 3; + for(x = 0; x < width; x++) { + data = ((uint32_t *)s)[0]; + data &= plane_mask; + v = expand2[GET_PLANE(data, 0)]; + v |= expand2[GET_PLANE(data, 2)] << 2; + PUT_PIXEL2(d, 0, palette[v >> 12]); + PUT_PIXEL2(d, 1, palette[(v >> 8) & 0xf]); + PUT_PIXEL2(d, 2, palette[(v >> 4) & 0xf]); + PUT_PIXEL2(d, 3, palette[(v >> 0) & 0xf]); + + v = expand2[GET_PLANE(data, 1)]; + v |= expand2[GET_PLANE(data, 3)] << 2; + PUT_PIXEL2(d, 4, palette[v >> 12]); + PUT_PIXEL2(d, 5, palette[(v >> 8) & 0xf]); + PUT_PIXEL2(d, 6, palette[(v >> 4) & 0xf]); + PUT_PIXEL2(d, 7, palette[(v >> 0) & 0xf]); + d += 64; + s += 4; + } +} + +/* + * 16 color mode + */ +static void vga_draw_line4(VGACommonState *s1, uint8_t *d, + const uint8_t *s, int width) +{ + uint32_t plane_mask, data, v, *palette; + int x; + + palette = s1->last_palette; + plane_mask = mask16[s1->ar[VGA_ATC_PLANE_ENABLE] & 0xf]; + width >>= 3; + for(x = 0; x < width; x++) { + data = ((uint32_t *)s)[0]; + data &= plane_mask; + v = expand4[GET_PLANE(data, 0)]; + v |= expand4[GET_PLANE(data, 1)] << 1; + v |= expand4[GET_PLANE(data, 2)] << 2; + v |= expand4[GET_PLANE(data, 3)] << 3; + ((uint32_t *)d)[0] = palette[v >> 28]; + ((uint32_t *)d)[1] = palette[(v >> 24) & 0xf]; + ((uint32_t *)d)[2] = palette[(v >> 20) & 0xf]; + ((uint32_t *)d)[3] = palette[(v >> 16) & 0xf]; + ((uint32_t *)d)[4] = palette[(v >> 12) & 0xf]; + ((uint32_t *)d)[5] = palette[(v >> 8) & 0xf]; + ((uint32_t *)d)[6] = palette[(v >> 4) & 0xf]; + ((uint32_t *)d)[7] = palette[(v >> 0) & 0xf]; + d += 32; + s += 4; + } +} + +/* + * 16 color mode, dup2 horizontal + */ +static void vga_draw_line4d2(VGACommonState *s1, uint8_t *d, + const uint8_t *s, int width) +{ + uint32_t plane_mask, data, v, *palette; + int x; + + palette = s1->last_palette; + plane_mask = mask16[s1->ar[VGA_ATC_PLANE_ENABLE] & 0xf]; + width >>= 3; + for(x = 0; x < width; x++) { + data = ((uint32_t *)s)[0]; + data &= plane_mask; + v = expand4[GET_PLANE(data, 0)]; + v |= expand4[GET_PLANE(data, 1)] << 1; + v |= expand4[GET_PLANE(data, 2)] << 2; + v |= expand4[GET_PLANE(data, 3)] << 3; + PUT_PIXEL2(d, 0, palette[v >> 28]); + PUT_PIXEL2(d, 1, palette[(v >> 24) & 0xf]); + PUT_PIXEL2(d, 2, palette[(v >> 20) & 0xf]); + PUT_PIXEL2(d, 3, palette[(v >> 16) & 0xf]); + PUT_PIXEL2(d, 4, palette[(v >> 12) & 0xf]); + PUT_PIXEL2(d, 5, palette[(v >> 8) & 0xf]); + PUT_PIXEL2(d, 6, palette[(v >> 4) & 0xf]); + PUT_PIXEL2(d, 7, palette[(v >> 0) & 0xf]); + d += 64; + s += 4; + } +} + +/* + * 256 color mode, double pixels + * + * XXX: add plane_mask support (never used in standard VGA modes) + */ +static void vga_draw_line8d2(VGACommonState *s1, uint8_t *d, + const uint8_t *s, int width) +{ + uint32_t *palette; + int x; + + palette = s1->last_palette; + width >>= 3; + for(x = 0; x < width; x++) { + PUT_PIXEL2(d, 0, palette[s[0]]); + PUT_PIXEL2(d, 1, palette[s[1]]); + PUT_PIXEL2(d, 2, palette[s[2]]); + PUT_PIXEL2(d, 3, palette[s[3]]); + d += 32; + s += 4; + } +} + +/* + * standard 256 color mode + * + * XXX: add plane_mask support (never used in standard VGA modes) + */ +static void vga_draw_line8(VGACommonState *s1, uint8_t *d, + const uint8_t *s, int width) +{ + uint32_t *palette; + int x; + + palette = s1->last_palette; + width >>= 3; + for(x = 0; x < width; x++) { + ((uint32_t *)d)[0] = palette[s[0]]; + ((uint32_t *)d)[1] = palette[s[1]]; + ((uint32_t *)d)[2] = palette[s[2]]; + ((uint32_t *)d)[3] = palette[s[3]]; + ((uint32_t *)d)[4] = palette[s[4]]; + ((uint32_t *)d)[5] = palette[s[5]]; + ((uint32_t *)d)[6] = palette[s[6]]; + ((uint32_t *)d)[7] = palette[s[7]]; + d += 32; + s += 8; + } +} + +/* + * 15 bit color + */ +static void vga_draw_line15_le(VGACommonState *s1, uint8_t *d, + const uint8_t *s, int width) +{ + int w; + uint32_t v, r, g, b; + + w = width; + do { + v = lduw_le_p((void *)s); + r = (v >> 7) & 0xf8; + g = (v >> 2) & 0xf8; + b = (v << 3) & 0xf8; + ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b); + s += 2; + d += 4; + } while (--w != 0); +} + +static void vga_draw_line15_be(VGACommonState *s1, uint8_t *d, + const uint8_t *s, int width) +{ + int w; + uint32_t v, r, g, b; + + w = width; + do { + v = lduw_be_p((void *)s); + r = (v >> 7) & 0xf8; + g = (v >> 2) & 0xf8; + b = (v << 3) & 0xf8; + ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b); + s += 2; + d += 4; + } while (--w != 0); +} + +/* + * 16 bit color + */ +static void vga_draw_line16_le(VGACommonState *s1, uint8_t *d, + const uint8_t *s, int width) +{ + int w; + uint32_t v, r, g, b; + + w = width; + do { + v = lduw_le_p((void *)s); + r = (v >> 8) & 0xf8; + g = (v >> 3) & 0xfc; + b = (v << 3) & 0xf8; + ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b); + s += 2; + d += 4; + } while (--w != 0); +} + +static void vga_draw_line16_be(VGACommonState *s1, uint8_t *d, + const uint8_t *s, int width) +{ + int w; + uint32_t v, r, g, b; + + w = width; + do { + v = lduw_be_p((void *)s); + r = (v >> 8) & 0xf8; + g = (v >> 3) & 0xfc; + b = (v << 3) & 0xf8; + ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b); + s += 2; + d += 4; + } while (--w != 0); +} + +/* + * 24 bit color + */ +static void vga_draw_line24_le(VGACommonState *s1, uint8_t *d, + const uint8_t *s, int width) +{ + int w; + uint32_t r, g, b; + + w = width; + do { + b = s[0]; + g = s[1]; + r = s[2]; + ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b); + s += 3; + d += 4; + } while (--w != 0); +} + +static void vga_draw_line24_be(VGACommonState *s1, uint8_t *d, + const uint8_t *s, int width) +{ + int w; + uint32_t r, g, b; + + w = width; + do { + r = s[0]; + g = s[1]; + b = s[2]; + ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b); + s += 3; + d += 4; + } while (--w != 0); +} + +/* + * 32 bit color + */ +static void vga_draw_line32_le(VGACommonState *s1, uint8_t *d, + const uint8_t *s, int width) +{ +#ifndef HOST_WORDS_BIGENDIAN + memcpy(d, s, width * 4); +#else + int w; + uint32_t r, g, b; + + w = width; + do { + b = s[0]; + g = s[1]; + r = s[2]; + ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b); + s += 4; + d += 4; + } while (--w != 0); +#endif +} + +static void vga_draw_line32_be(VGACommonState *s1, uint8_t *d, + const uint8_t *s, int width) +{ +#ifdef HOST_WORDS_BIGENDIAN + memcpy(d, s, width * 4); +#else + int w; + uint32_t r, g, b; + + w = width; + do { + r = s[1]; + g = s[2]; + b = s[3]; + ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b); + s += 4; + d += 4; + } while (--w != 0); +#endif +} diff --git a/hw/display/vga.c b/hw/display/vga.c index 50999ee..4618823 100644 --- a/hw/display/vga.c +++ b/hw/display/vga.c @@ -1047,7 +1047,7 @@ void vga_mem_writeb(VGACommonState *s, hwaddr addr, uint32_t val) typedef void vga_draw_line_func(VGACommonState *s1, uint8_t *d, const uint8_t *s, int width); -#include "vga_template.h" +#include "vga-helpers.h" static unsigned int rgb_to_pixel32_dup(unsigned int r, unsigned int g, unsigned b) { diff --git a/hw/display/vga_template.h b/hw/display/vga_template.h deleted file mode 100644 index 94f6de2..0000000 --- a/hw/display/vga_template.h +++ /dev/null @@ -1,439 +0,0 @@ -/* - * QEMU VGA Emulator templates - * - * Copyright (c) 2003 Fabrice Bellard - * - * 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, sublicense, 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 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 NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS 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. - */ - -static inline void vga_draw_glyph_line(uint8_t *d, uint32_t font_data, - uint32_t xorcol, uint32_t bgcol) -{ - ((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol; - ((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol; - ((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol; - ((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol; - ((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol; - ((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol; - ((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol; - ((uint32_t *)d)[7] = (-((font_data >> 0) & 1) & xorcol) ^ bgcol; -} - -static void vga_draw_glyph8(uint8_t *d, int linesize, - const uint8_t *font_ptr, int h, - uint32_t fgcol, uint32_t bgcol) -{ - uint32_t font_data, xorcol; - - xorcol = bgcol ^ fgcol; - do { - font_data = font_ptr[0]; - vga_draw_glyph_line(d, font_data, xorcol, bgcol); - font_ptr += 4; - d += linesize; - } while (--h); -} - -static void vga_draw_glyph16(uint8_t *d, int linesize, - const uint8_t *font_ptr, int h, - uint32_t fgcol, uint32_t bgcol) -{ - uint32_t font_data, xorcol; - - xorcol = bgcol ^ fgcol; - do { - font_data = font_ptr[0]; - vga_draw_glyph_line(d, expand4to8[font_data >> 4], - xorcol, bgcol); - vga_draw_glyph_line(d + 32, expand4to8[font_data & 0x0f], - xorcol, bgcol); - font_ptr += 4; - d += linesize; - } while (--h); -} - -static void vga_draw_glyph9(uint8_t *d, int linesize, - const uint8_t *font_ptr, int h, - uint32_t fgcol, uint32_t bgcol, int dup9) -{ - uint32_t font_data, xorcol, v; - - xorcol = bgcol ^ fgcol; - do { - font_data = font_ptr[0]; - ((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol; - ((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol; - ((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol; - ((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol; - ((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol; - ((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol; - ((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol; - v = (-((font_data >> 0) & 1) & xorcol) ^ bgcol; - ((uint32_t *)d)[7] = v; - if (dup9) - ((uint32_t *)d)[8] = v; - else - ((uint32_t *)d)[8] = bgcol; - font_ptr += 4; - d += linesize; - } while (--h); -} - -/* - * 4 color mode - */ -static void vga_draw_line2(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) -{ - uint32_t plane_mask, *palette, data, v; - int x; - - palette = s1->last_palette; - plane_mask = mask16[s1->ar[VGA_ATC_PLANE_ENABLE] & 0xf]; - width >>= 3; - for(x = 0; x < width; x++) { - data = ((uint32_t *)s)[0]; - data &= plane_mask; - v = expand2[GET_PLANE(data, 0)]; - v |= expand2[GET_PLANE(data, 2)] << 2; - ((uint32_t *)d)[0] = palette[v >> 12]; - ((uint32_t *)d)[1] = palette[(v >> 8) & 0xf]; - ((uint32_t *)d)[2] = palette[(v >> 4) & 0xf]; - ((uint32_t *)d)[3] = palette[(v >> 0) & 0xf]; - - v = expand2[GET_PLANE(data, 1)]; - v |= expand2[GET_PLANE(data, 3)] << 2; - ((uint32_t *)d)[4] = palette[v >> 12]; - ((uint32_t *)d)[5] = palette[(v >> 8) & 0xf]; - ((uint32_t *)d)[6] = palette[(v >> 4) & 0xf]; - ((uint32_t *)d)[7] = palette[(v >> 0) & 0xf]; - d += 32; - s += 4; - } -} - -#define PUT_PIXEL2(d, n, v) \ -((uint32_t *)d)[2*(n)] = ((uint32_t *)d)[2*(n)+1] = (v) - -/* - * 4 color mode, dup2 horizontal - */ -static void vga_draw_line2d2(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) -{ - uint32_t plane_mask, *palette, data, v; - int x; - - palette = s1->last_palette; - plane_mask = mask16[s1->ar[VGA_ATC_PLANE_ENABLE] & 0xf]; - width >>= 3; - for(x = 0; x < width; x++) { - data = ((uint32_t *)s)[0]; - data &= plane_mask; - v = expand2[GET_PLANE(data, 0)]; - v |= expand2[GET_PLANE(data, 2)] << 2; - PUT_PIXEL2(d, 0, palette[v >> 12]); - PUT_PIXEL2(d, 1, palette[(v >> 8) & 0xf]); - PUT_PIXEL2(d, 2, palette[(v >> 4) & 0xf]); - PUT_PIXEL2(d, 3, palette[(v >> 0) & 0xf]); - - v = expand2[GET_PLANE(data, 1)]; - v |= expand2[GET_PLANE(data, 3)] << 2; - PUT_PIXEL2(d, 4, palette[v >> 12]); - PUT_PIXEL2(d, 5, palette[(v >> 8) & 0xf]); - PUT_PIXEL2(d, 6, palette[(v >> 4) & 0xf]); - PUT_PIXEL2(d, 7, palette[(v >> 0) & 0xf]); - d += 64; - s += 4; - } -} - -/* - * 16 color mode - */ -static void vga_draw_line4(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) -{ - uint32_t plane_mask, data, v, *palette; - int x; - - palette = s1->last_palette; - plane_mask = mask16[s1->ar[VGA_ATC_PLANE_ENABLE] & 0xf]; - width >>= 3; - for(x = 0; x < width; x++) { - data = ((uint32_t *)s)[0]; - data &= plane_mask; - v = expand4[GET_PLANE(data, 0)]; - v |= expand4[GET_PLANE(data, 1)] << 1; - v |= expand4[GET_PLANE(data, 2)] << 2; - v |= expand4[GET_PLANE(data, 3)] << 3; - ((uint32_t *)d)[0] = palette[v >> 28]; - ((uint32_t *)d)[1] = palette[(v >> 24) & 0xf]; - ((uint32_t *)d)[2] = palette[(v >> 20) & 0xf]; - ((uint32_t *)d)[3] = palette[(v >> 16) & 0xf]; - ((uint32_t *)d)[4] = palette[(v >> 12) & 0xf]; - ((uint32_t *)d)[5] = palette[(v >> 8) & 0xf]; - ((uint32_t *)d)[6] = palette[(v >> 4) & 0xf]; - ((uint32_t *)d)[7] = palette[(v >> 0) & 0xf]; - d += 32; - s += 4; - } -} - -/* - * 16 color mode, dup2 horizontal - */ -static void vga_draw_line4d2(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) -{ - uint32_t plane_mask, data, v, *palette; - int x; - - palette = s1->last_palette; - plane_mask = mask16[s1->ar[VGA_ATC_PLANE_ENABLE] & 0xf]; - width >>= 3; - for(x = 0; x < width; x++) { - data = ((uint32_t *)s)[0]; - data &= plane_mask; - v = expand4[GET_PLANE(data, 0)]; - v |= expand4[GET_PLANE(data, 1)] << 1; - v |= expand4[GET_PLANE(data, 2)] << 2; - v |= expand4[GET_PLANE(data, 3)] << 3; - PUT_PIXEL2(d, 0, palette[v >> 28]); - PUT_PIXEL2(d, 1, palette[(v >> 24) & 0xf]); - PUT_PIXEL2(d, 2, palette[(v >> 20) & 0xf]); - PUT_PIXEL2(d, 3, palette[(v >> 16) & 0xf]); - PUT_PIXEL2(d, 4, palette[(v >> 12) & 0xf]); - PUT_PIXEL2(d, 5, palette[(v >> 8) & 0xf]); - PUT_PIXEL2(d, 6, palette[(v >> 4) & 0xf]); - PUT_PIXEL2(d, 7, palette[(v >> 0) & 0xf]); - d += 64; - s += 4; - } -} - -/* - * 256 color mode, double pixels - * - * XXX: add plane_mask support (never used in standard VGA modes) - */ -static void vga_draw_line8d2(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) -{ - uint32_t *palette; - int x; - - palette = s1->last_palette; - width >>= 3; - for(x = 0; x < width; x++) { - PUT_PIXEL2(d, 0, palette[s[0]]); - PUT_PIXEL2(d, 1, palette[s[1]]); - PUT_PIXEL2(d, 2, palette[s[2]]); - PUT_PIXEL2(d, 3, palette[s[3]]); - d += 32; - s += 4; - } -} - -/* - * standard 256 color mode - * - * XXX: add plane_mask support (never used in standard VGA modes) - */ -static void vga_draw_line8(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) -{ - uint32_t *palette; - int x; - - palette = s1->last_palette; - width >>= 3; - for(x = 0; x < width; x++) { - ((uint32_t *)d)[0] = palette[s[0]]; - ((uint32_t *)d)[1] = palette[s[1]]; - ((uint32_t *)d)[2] = palette[s[2]]; - ((uint32_t *)d)[3] = palette[s[3]]; - ((uint32_t *)d)[4] = palette[s[4]]; - ((uint32_t *)d)[5] = palette[s[5]]; - ((uint32_t *)d)[6] = palette[s[6]]; - ((uint32_t *)d)[7] = palette[s[7]]; - d += 32; - s += 8; - } -} - -/* - * 15 bit color - */ -static void vga_draw_line15_le(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) -{ - int w; - uint32_t v, r, g, b; - - w = width; - do { - v = lduw_le_p((void *)s); - r = (v >> 7) & 0xf8; - g = (v >> 2) & 0xf8; - b = (v << 3) & 0xf8; - ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b); - s += 2; - d += 4; - } while (--w != 0); -} - -static void vga_draw_line15_be(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) -{ - int w; - uint32_t v, r, g, b; - - w = width; - do { - v = lduw_be_p((void *)s); - r = (v >> 7) & 0xf8; - g = (v >> 2) & 0xf8; - b = (v << 3) & 0xf8; - ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b); - s += 2; - d += 4; - } while (--w != 0); -} - -/* - * 16 bit color - */ -static void vga_draw_line16_le(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) -{ - int w; - uint32_t v, r, g, b; - - w = width; - do { - v = lduw_le_p((void *)s); - r = (v >> 8) & 0xf8; - g = (v >> 3) & 0xfc; - b = (v << 3) & 0xf8; - ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b); - s += 2; - d += 4; - } while (--w != 0); -} - -static void vga_draw_line16_be(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) -{ - int w; - uint32_t v, r, g, b; - - w = width; - do { - v = lduw_be_p((void *)s); - r = (v >> 8) & 0xf8; - g = (v >> 3) & 0xfc; - b = (v << 3) & 0xf8; - ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b); - s += 2; - d += 4; - } while (--w != 0); -} - -/* - * 24 bit color - */ -static void vga_draw_line24_le(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) -{ - int w; - uint32_t r, g, b; - - w = width; - do { - b = s[0]; - g = s[1]; - r = s[2]; - ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b); - s += 3; - d += 4; - } while (--w != 0); -} - -static void vga_draw_line24_be(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) -{ - int w; - uint32_t r, g, b; - - w = width; - do { - r = s[0]; - g = s[1]; - b = s[2]; - ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b); - s += 3; - d += 4; - } while (--w != 0); -} - -/* - * 32 bit color - */ -static void vga_draw_line32_le(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) -{ -#ifndef HOST_WORDS_BIGENDIAN - memcpy(d, s, width * 4); -#else - int w; - uint32_t r, g, b; - - w = width; - do { - b = s[0]; - g = s[1]; - r = s[2]; - ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b); - s += 4; - d += 4; - } while (--w != 0); -#endif -} - -static void vga_draw_line32_be(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) -{ -#ifdef HOST_WORDS_BIGENDIAN - memcpy(d, s, width * 4); -#else - int w; - uint32_t r, g, b; - - w = width; - do { - r = s[1]; - g = s[2]; - b = s[3]; - ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b); - s += 4; - d += 4; - } while (--w != 0); -#endif -} -- 1.8.3.1