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-rw-r--r--qemu/hw/display/vga-helpers.h439
1 files changed, 0 insertions, 439 deletions
diff --git a/qemu/hw/display/vga-helpers.h b/qemu/hw/display/vga-helpers.h
deleted file mode 100644
index 94f6de204..000000000
--- a/qemu/hw/display/vga-helpers.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
-}