| … | |
… | |
| 26 | #include <string.h> |
26 | #include <string.h> |
| 27 | #include <stdio.h> |
27 | #include <stdio.h> |
| 28 | #include <stdlib.h> |
28 | #include <stdlib.h> |
| 29 | |
29 | |
| 30 | #include <SDL.h> |
30 | #include <SDL.h> |
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31 | #include <SDL_thread.h> |
| 31 | #include <SDL_endian.h> |
32 | #include <SDL_endian.h> |
| 32 | #include <SDL_image.h> |
33 | #include <SDL_image.h> |
| 33 | #include <SDL_mixer.h> |
34 | #include <SDL_mixer.h> |
| 34 | #include <SDL_opengl.h> |
35 | #include <SDL_opengl.h> |
| 35 | |
36 | |
| … | |
… | |
| 1974 | glDisable (GL_BLEND); |
1975 | glDisable (GL_BLEND); |
| 1975 | glDisable (GL_TEXTURE_2D); |
1976 | glDisable (GL_TEXTURE_2D); |
| 1976 | } |
1977 | } |
| 1977 | |
1978 | |
| 1978 | void |
1979 | void |
| 1979 | fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh) |
1980 | fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh, int smoothing, const char *matrix) |
| 1980 | PPCODE: |
1981 | PPCODE: |
| 1981 | { |
1982 | { |
| 1982 | int x, y; |
1983 | int x, y; |
| 1983 | int sw4 = (sw + 3) & ~3; |
1984 | int sw4 = (sw + 3) & ~3; |
| 1984 | SV *darkness_sv = sv_2mortal (newSV (sw4 * sh)); |
1985 | SV *darkness_sv = sv_2mortal (newSV (sw4 * sh)); |
| … | |
… | |
| 2004 | darkness[y * sw4 + x] = cell->darkness |
2005 | darkness[y * sw4 + x] = cell->darkness |
| 2005 | ? 255 - (cell->darkness - 1) |
2006 | ? 255 - (cell->darkness - 1) |
| 2006 | : 255 - FOW_DARKNESS; |
2007 | : 255 - FOW_DARKNESS; |
| 2007 | } |
2008 | } |
| 2008 | } |
2009 | } |
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2010 | |
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2011 | if (smoothing) |
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2012 | { |
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2013 | SV *darkness2_sv = sv_2mortal (newSV (sw4 * sh)); |
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2014 | uint8_t *darkness2 = (uint8_t *)SvPVX (darkness2_sv); |
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2015 | |
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2016 | SvPOK_only (darkness2_sv); |
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2017 | SvCUR_set (darkness2_sv, sw4 * sh); |
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2018 | |
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2019 | for (y = 0; y < sh; ++y) |
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2020 | for (x = 0; x < sw4; ++x) |
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2021 | { |
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2022 | float *f = (float *)matrix; |
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2023 | int dx, dy; |
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2024 | float sum = 0.f; |
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2025 | |
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2026 | for (dy = -1; dy <= 1; ++dy) |
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2027 | for (dx = -1; dx <= 1; ++dx) |
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2028 | { |
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2029 | unsigned int x2 = x + dx; |
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2030 | unsigned int y2 = y + dy; |
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2031 | |
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2032 | sum += (x2 < sw && y2 < sh ? darkness [y2 * sw4 + x2] : 255) * *f++; |
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2033 | } |
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2034 | |
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2035 | darkness2 [y * sw4 + x] = sum > 255. ? 255. : sum; |
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2036 | } |
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2037 | |
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2038 | darkness_sv = darkness2_sv; |
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2039 | } |
| 2009 | |
2040 | |
| 2010 | EXTEND (SP, 3); |
2041 | EXTEND (SP, 3); |
| 2011 | PUSHs (sv_2mortal (newSViv (sw4))); |
2042 | PUSHs (sv_2mortal (newSViv (sw4))); |
| 2012 | PUSHs (sv_2mortal (newSViv (sh))); |
2043 | PUSHs (sv_2mortal (newSViv (sh))); |
| 2013 | PUSHs (darkness_sv); |
2044 | PUSHs (darkness_sv); |
| … | |
… | |
| 2346 | CODE: |
2377 | CODE: |
| 2347 | RETVAL = (char *)glGetString (GL_EXTENSIONS); |
2378 | RETVAL = (char *)glGetString (GL_EXTENSIONS); |
| 2348 | OUTPUT: |
2379 | OUTPUT: |
| 2349 | RETVAL |
2380 | RETVAL |
| 2350 | |
2381 | |
| 2351 | char *glGetString (GLenum pname) |
2382 | const char *glGetString (GLenum pname) |
| 2352 | |
2383 | |
| 2353 | GLint glGetInteger (GLenum pname) |
2384 | GLint glGetInteger (GLenum pname) |
| 2354 | CODE: |
2385 | CODE: |
| 2355 | glGetIntegerv (pname, &RETVAL); |
2386 | glGetIntegerv (pname, &RETVAL); |
| 2356 | OUTPUT: |
2387 | OUTPUT: |
