diff options
-rw-r--r-- | hw/cirrus_vga.c | 9 | ||||
-rw-r--r-- | hw/cirrus_vga_template.h | 102 | ||||
-rw-r--r-- | hw/vga_int.h | 13 | ||||
-rw-r--r-- | hw/vga_template.h | 66 |
4 files changed, 111 insertions, 79 deletions
diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c index 116e2b10c5..a8e8ab7660 100644 --- a/hw/cirrus_vga.c +++ b/hw/cirrus_vga.c @@ -2164,6 +2164,15 @@ static void cirrus_cursor_invalidate(VGACommonState *s1) } } +#define DEPTH 8 +#include "cirrus_vga_template.h" + +#define DEPTH 16 +#include "cirrus_vga_template.h" + +#define DEPTH 32 +#include "cirrus_vga_template.h" + static void cirrus_cursor_draw_line(VGACommonState *s1, uint8_t *d1, int scr_y) { CirrusVGAState *s = container_of(s1, CirrusVGAState, vga); diff --git a/hw/cirrus_vga_template.h b/hw/cirrus_vga_template.h new file mode 100644 index 0000000000..3b28280588 --- /dev/null +++ b/hw/cirrus_vga_template.h @@ -0,0 +1,102 @@ +/* + * QEMU Cirrus 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. + */ + +#if DEPTH == 8 +#define BPP 1 +#elif DEPTH == 15 || DEPTH == 16 +#define BPP 2 +#elif DEPTH == 32 +#define BPP 4 +#else +#error unsupported depth +#endif + +static void glue(vga_draw_cursor_line_, DEPTH)(uint8_t *d1, + const uint8_t *src1, + int poffset, int w, + unsigned int color0, + unsigned int color1, + unsigned int color_xor) +{ + const uint8_t *plane0, *plane1; + int x, b0, b1; + uint8_t *d; + + d = d1; + plane0 = src1; + plane1 = src1 + poffset; + for (x = 0; x < w; x++) { + b0 = (plane0[x >> 3] >> (7 - (x & 7))) & 1; + b1 = (plane1[x >> 3] >> (7 - (x & 7))) & 1; +#if DEPTH == 8 + switch (b0 | (b1 << 1)) { + case 0: + break; + case 1: + d[0] ^= color_xor; + break; + case 2: + d[0] = color0; + break; + case 3: + d[0] = color1; + break; + } +#elif DEPTH == 16 + switch (b0 | (b1 << 1)) { + case 0: + break; + case 1: + ((uint16_t *)d)[0] ^= color_xor; + break; + case 2: + ((uint16_t *)d)[0] = color0; + break; + case 3: + ((uint16_t *)d)[0] = color1; + break; + } +#elif DEPTH == 32 + switch (b0 | (b1 << 1)) { + case 0: + break; + case 1: + ((uint32_t *)d)[0] ^= color_xor; + break; + case 2: + ((uint32_t *)d)[0] = color0; + break; + case 3: + ((uint32_t *)d)[0] = color1; + break; + } +#else +#error unsupported depth +#endif + d += BPP; + } +} + +#undef DEPTH +#undef BPP diff --git a/hw/vga_int.h b/hw/vga_int.h index c1e700fa0b..f755582a51 100644 --- a/hw/vga_int.h +++ b/hw/vga_int.h @@ -205,19 +205,6 @@ void vga_mem_writeb(VGACommonState *s, target_phys_addr_t addr, uint32_t val); void vga_invalidate_scanlines(VGACommonState *s, int y1, int y2); int ppm_save(const char *filename, struct DisplaySurface *ds); -void vga_draw_cursor_line_8(uint8_t *d1, const uint8_t *src1, - int poffset, int w, - unsigned int color0, unsigned int color1, - unsigned int color_xor); -void vga_draw_cursor_line_16(uint8_t *d1, const uint8_t *src1, - int poffset, int w, - unsigned int color0, unsigned int color1, - unsigned int color_xor); -void vga_draw_cursor_line_32(uint8_t *d1, const uint8_t *src1, - int poffset, int w, - unsigned int color0, unsigned int color1, - unsigned int color_xor); - int vga_ioport_invalid(VGACommonState *s, uint32_t addr); void vga_init_vbe(VGACommonState *s, MemoryRegion *address_space); diff --git a/hw/vga_template.h b/hw/vga_template.h index 681425f9a2..7150573be5 100644 --- a/hw/vga_template.h +++ b/hw/vga_template.h @@ -340,72 +340,6 @@ static void glue(vga_draw_line8_, DEPTH)(VGACommonState *s1, uint8_t *d, } } -void glue(vga_draw_cursor_line_, DEPTH)(uint8_t *d1, - const uint8_t *src1, - int poffset, int w, - unsigned int color0, - unsigned int color1, - unsigned int color_xor) -{ - const uint8_t *plane0, *plane1; - int x, b0, b1; - uint8_t *d; - - d = d1; - plane0 = src1; - plane1 = src1 + poffset; - for(x = 0; x < w; x++) { - b0 = (plane0[x >> 3] >> (7 - (x & 7))) & 1; - b1 = (plane1[x >> 3] >> (7 - (x & 7))) & 1; -#if DEPTH == 8 - switch(b0 | (b1 << 1)) { - case 0: - break; - case 1: - d[0] ^= color_xor; - break; - case 2: - d[0] = color0; - break; - case 3: - d[0] = color1; - break; - } -#elif DEPTH == 16 - switch(b0 | (b1 << 1)) { - case 0: - break; - case 1: - ((uint16_t *)d)[0] ^= color_xor; - break; - case 2: - ((uint16_t *)d)[0] = color0; - break; - case 3: - ((uint16_t *)d)[0] = color1; - break; - } -#elif DEPTH == 32 - switch(b0 | (b1 << 1)) { - case 0: - break; - case 1: - ((uint32_t *)d)[0] ^= color_xor; - break; - case 2: - ((uint32_t *)d)[0] = color0; - break; - case 3: - ((uint32_t *)d)[0] = color1; - break; - } -#else -#error unsupported depth -#endif - d += BPP; - } -} - #endif /* DEPTH != 15 */ |