Cleaning up video driver

src/render/ps2/SDL_draw.h

@@ -1,632 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#include "../../video/SDL_blit.h"
-
-/* This code assumes that r, g, b, a are the source color,
- * and in the blend and add case, the RGB values are premultiplied by a.
- */
-
-#define DRAW_MUL(_a, _b) (((unsigned)(_a)*(_b))/255)
-
-#define DRAW_FASTSETPIXEL(type) \
-    *pixel = (type) color
-
-#define DRAW_FASTSETPIXEL1 DRAW_FASTSETPIXEL(Uint8)
-#define DRAW_FASTSETPIXEL2 DRAW_FASTSETPIXEL(Uint16)
-#define DRAW_FASTSETPIXEL4 DRAW_FASTSETPIXEL(Uint32)
-
-#define DRAW_FASTSETPIXELXY(x, y, type, bpp, color) \
-    *(type *)((Uint8 *)dst->pixels + (y) * dst->pitch \
-                                   + (x) * bpp) = (type) color
-
-#define DRAW_FASTSETPIXELXY1(x, y) DRAW_FASTSETPIXELXY(x, y, Uint8, 1, color)
-#define DRAW_FASTSETPIXELXY2(x, y) DRAW_FASTSETPIXELXY(x, y, Uint16, 2, color)
-#define DRAW_FASTSETPIXELXY4(x, y) DRAW_FASTSETPIXELXY(x, y, Uint32, 4, color)
-
-#define DRAW_SETPIXEL(setpixel) \
-do { \
-    unsigned sr = r, sg = g, sb = b, sa = a; (void) sa; \
-    setpixel; \
-} while (0)
-
-#define DRAW_SETPIXEL_BLEND(getpixel, setpixel) \
-do { \
-    unsigned sr, sg, sb, sa = 0xFF; \
-    getpixel; \
-    sr = DRAW_MUL(inva, sr) + r; \
-    sg = DRAW_MUL(inva, sg) + g; \
-    sb = DRAW_MUL(inva, sb) + b; \
-    sa = DRAW_MUL(inva, sa) + a; \
-    setpixel; \
-} while (0)
-
-#define DRAW_SETPIXEL_ADD(getpixel, setpixel) \
-do { \
-    unsigned sr, sg, sb, sa; (void) sa; \
-    getpixel; \
-    sr += r; if (sr > 0xff) sr = 0xff; \
-    sg += g; if (sg > 0xff) sg = 0xff; \
-    sb += b; if (sb > 0xff) sb = 0xff; \
-    setpixel; \
-} while (0)
-
-#define DRAW_SETPIXEL_MOD(getpixel, setpixel) \
-do { \
-    unsigned sr, sg, sb, sa; (void) sa; \
-    getpixel; \
-    sr = DRAW_MUL(sr, r); \
-    sg = DRAW_MUL(sg, g); \
-    sb = DRAW_MUL(sb, b); \
-    setpixel; \
-} while (0)
-
-#define DRAW_SETPIXEL_MUL(getpixel, setpixel) \
-do { \
-    unsigned sr, sg, sb, sa; sa = 0xFF; \
-    getpixel; \
-    sr = DRAW_MUL(sr, r) + DRAW_MUL(inva, sr); if (sr > 0xff) sr = 0xff; \
-    sg = DRAW_MUL(sg, g) + DRAW_MUL(inva, sg); if (sg > 0xff) sg = 0xff; \
-    sb = DRAW_MUL(sb, b) + DRAW_MUL(inva, sb); if (sb > 0xff) sb = 0xff; \
-    sa = DRAW_MUL(sa, a) + DRAW_MUL(inva, sa); if (sa > 0xff) sa = 0xff; \
-    setpixel; \
-} while (0)
-
-#define DRAW_SETPIXELXY(x, y, type, bpp, op) \
-do { \
-    type *pixel = (type *)((Uint8 *)dst->pixels + (y) * dst->pitch \
-                                                + (x) * bpp); \
-    op; \
-} while (0)
-
-/*
- * Define draw operators for RGB555
- */
-
-#define DRAW_SETPIXEL_RGB555 \
-    DRAW_SETPIXEL(RGB555_FROM_RGB(*pixel, sr, sg, sb))
-
-#define DRAW_SETPIXEL_BLEND_RGB555 \
-    DRAW_SETPIXEL_BLEND(RGB_FROM_RGB555(*pixel, sr, sg, sb), \
-                        RGB555_FROM_RGB(*pixel, sr, sg, sb))
-
-#define DRAW_SETPIXEL_ADD_RGB555 \
-    DRAW_SETPIXEL_ADD(RGB_FROM_RGB555(*pixel, sr, sg, sb), \
-                      RGB555_FROM_RGB(*pixel, sr, sg, sb))
-
-#define DRAW_SETPIXEL_MOD_RGB555 \
-    DRAW_SETPIXEL_MOD(RGB_FROM_RGB555(*pixel, sr, sg, sb), \
-                      RGB555_FROM_RGB(*pixel, sr, sg, sb))
-
-#define DRAW_SETPIXEL_MUL_RGB555 \
-    DRAW_SETPIXEL_MUL(RGB_FROM_RGB555(*pixel, sr, sg, sb), \
-                      RGB555_FROM_RGB(*pixel, sr, sg, sb))
-
-#define DRAW_SETPIXELXY_RGB555(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_RGB555)
-
-#define DRAW_SETPIXELXY_BLEND_RGB555(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_BLEND_RGB555)
-
-#define DRAW_SETPIXELXY_ADD_RGB555(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_ADD_RGB555)
-
-#define DRAW_SETPIXELXY_MOD_RGB555(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_MOD_RGB555)
-
-#define DRAW_SETPIXELXY_MUL_RGB555(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_MUL_RGB555)
-
-/*
- * Define draw operators for RGB565
- */
-
-#define DRAW_SETPIXEL_RGB565 \
-    DRAW_SETPIXEL(RGB565_FROM_RGB(*pixel, sr, sg, sb))
-
-#define DRAW_SETPIXEL_BLEND_RGB565 \
-    DRAW_SETPIXEL_BLEND(RGB_FROM_RGB565(*pixel, sr, sg, sb), \
-                        RGB565_FROM_RGB(*pixel, sr, sg, sb))
-
-#define DRAW_SETPIXEL_ADD_RGB565 \
-    DRAW_SETPIXEL_ADD(RGB_FROM_RGB565(*pixel, sr, sg, sb), \
-                      RGB565_FROM_RGB(*pixel, sr, sg, sb))
-
-#define DRAW_SETPIXEL_MOD_RGB565 \
-    DRAW_SETPIXEL_MOD(RGB_FROM_RGB565(*pixel, sr, sg, sb), \
-                      RGB565_FROM_RGB(*pixel, sr, sg, sb))
-
-#define DRAW_SETPIXEL_MUL_RGB565 \
-    DRAW_SETPIXEL_MUL(RGB_FROM_RGB565(*pixel, sr, sg, sb), \
-                      RGB565_FROM_RGB(*pixel, sr, sg, sb))
-
-#define DRAW_SETPIXELXY_RGB565(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_RGB565)
-
-#define DRAW_SETPIXELXY_BLEND_RGB565(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_BLEND_RGB565)
-
-#define DRAW_SETPIXELXY_ADD_RGB565(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_ADD_RGB565)
-
-#define DRAW_SETPIXELXY_MOD_RGB565(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_MOD_RGB565)
-
-#define DRAW_SETPIXELXY_MUL_RGB565(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_MUL_RGB565)
-
-/*
- * Define draw operators for RGB888
- */
-
-#define DRAW_SETPIXEL_RGB888 \
-    DRAW_SETPIXEL(RGB888_FROM_RGB(*pixel, sr, sg, sb))
-
-#define DRAW_SETPIXEL_BLEND_RGB888 \
-    DRAW_SETPIXEL_BLEND(RGB_FROM_RGB888(*pixel, sr, sg, sb), \
-                        RGB888_FROM_RGB(*pixel, sr, sg, sb))
-
-#define DRAW_SETPIXEL_ADD_RGB888 \
-    DRAW_SETPIXEL_ADD(RGB_FROM_RGB888(*pixel, sr, sg, sb), \
-                      RGB888_FROM_RGB(*pixel, sr, sg, sb))
-
-#define DRAW_SETPIXEL_MOD_RGB888 \
-    DRAW_SETPIXEL_MOD(RGB_FROM_RGB888(*pixel, sr, sg, sb), \
-                      RGB888_FROM_RGB(*pixel, sr, sg, sb))
-
-#define DRAW_SETPIXEL_MUL_RGB888 \
-    DRAW_SETPIXEL_MUL(RGB_FROM_RGB888(*pixel, sr, sg, sb), \
-                      RGB888_FROM_RGB(*pixel, sr, sg, sb))
-
-#define DRAW_SETPIXELXY_RGB888(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_RGB888)
-
-#define DRAW_SETPIXELXY_BLEND_RGB888(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_BLEND_RGB888)
-
-#define DRAW_SETPIXELXY_ADD_RGB888(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_ADD_RGB888)
-
-#define DRAW_SETPIXELXY_MOD_RGB888(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_MOD_RGB888)
-
-#define DRAW_SETPIXELXY_MUL_RGB888(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_MUL_RGB888)
-
-/*
- * Define draw operators for ARGB8888
- */
-
-#define DRAW_SETPIXEL_ARGB8888 \
-    DRAW_SETPIXEL(ARGB8888_FROM_RGBA(*pixel, sr, sg, sb, sa))
-
-#define DRAW_SETPIXEL_BLEND_ARGB8888 \
-    DRAW_SETPIXEL_BLEND(RGBA_FROM_ARGB8888(*pixel, sr, sg, sb, sa), \
-                        ARGB8888_FROM_RGBA(*pixel, sr, sg, sb, sa))
-
-#define DRAW_SETPIXEL_ADD_ARGB8888 \
-    DRAW_SETPIXEL_ADD(RGBA_FROM_ARGB8888(*pixel, sr, sg, sb, sa), \
-                      ARGB8888_FROM_RGBA(*pixel, sr, sg, sb, sa))
-
-#define DRAW_SETPIXEL_MOD_ARGB8888 \
-    DRAW_SETPIXEL_MOD(RGBA_FROM_ARGB8888(*pixel, sr, sg, sb, sa), \
-                      ARGB8888_FROM_RGBA(*pixel, sr, sg, sb, sa))
-
-#define DRAW_SETPIXEL_MUL_ARGB8888 \
-    DRAW_SETPIXEL_MUL(RGBA_FROM_ARGB8888(*pixel, sr, sg, sb, sa), \
-                      ARGB8888_FROM_RGBA(*pixel, sr, sg, sb, sa))
-
-#define DRAW_SETPIXELXY_ARGB8888(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_ARGB8888)
-
-#define DRAW_SETPIXELXY_BLEND_ARGB8888(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_BLEND_ARGB8888)
-
-#define DRAW_SETPIXELXY_ADD_ARGB8888(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_ADD_ARGB8888)
-
-#define DRAW_SETPIXELXY_MOD_ARGB8888(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_MOD_ARGB8888)
-
-#define DRAW_SETPIXELXY_MUL_ARGB8888(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_MUL_ARGB8888)
-
-/*
- * Define draw operators for general RGB
- */
-
-#define DRAW_SETPIXEL_RGB \
-    DRAW_SETPIXEL(PIXEL_FROM_RGB(*pixel, fmt, sr, sg, sb))
-
-#define DRAW_SETPIXEL_BLEND_RGB \
-    DRAW_SETPIXEL_BLEND(RGB_FROM_PIXEL(*pixel, fmt, sr, sg, sb), \
-                        PIXEL_FROM_RGB(*pixel, fmt, sr, sg, sb))
-
-#define DRAW_SETPIXEL_ADD_RGB \
-    DRAW_SETPIXEL_ADD(RGB_FROM_PIXEL(*pixel, fmt, sr, sg, sb), \
-                      PIXEL_FROM_RGB(*pixel, fmt, sr, sg, sb))
-
-#define DRAW_SETPIXEL_MOD_RGB \
-    DRAW_SETPIXEL_MOD(RGB_FROM_PIXEL(*pixel, fmt, sr, sg, sb), \
-                      PIXEL_FROM_RGB(*pixel, fmt, sr, sg, sb))
-
-#define DRAW_SETPIXEL_MUL_RGB \
-    DRAW_SETPIXEL_MUL(RGB_FROM_PIXEL(*pixel, fmt, sr, sg, sb), \
-                      PIXEL_FROM_RGB(*pixel, fmt, sr, sg, sb))
-
-#define DRAW_SETPIXELXY2_RGB(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_RGB)
-
-#define DRAW_SETPIXELXY4_RGB(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_RGB)
-
-#define DRAW_SETPIXELXY2_BLEND_RGB(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_BLEND_RGB)
-
-#define DRAW_SETPIXELXY4_BLEND_RGB(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_BLEND_RGB)
-
-#define DRAW_SETPIXELXY2_ADD_RGB(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_ADD_RGB)
-
-#define DRAW_SETPIXELXY4_ADD_RGB(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_ADD_RGB)
-
-#define DRAW_SETPIXELXY2_MOD_RGB(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_MOD_RGB)
-
-#define DRAW_SETPIXELXY4_MOD_RGB(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_MOD_RGB)
-
-#define DRAW_SETPIXELXY2_MUL_RGB(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint16, 2, DRAW_SETPIXEL_MUL_RGB)
-
-#define DRAW_SETPIXELXY4_MUL_RGB(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_MUL_RGB)
-
-
-/*
- * Define draw operators for general RGBA
- */
-
-#define DRAW_SETPIXEL_RGBA \
-    DRAW_SETPIXEL(PIXEL_FROM_RGBA(*pixel, fmt, sr, sg, sb, sa))
-
-#define DRAW_SETPIXEL_BLEND_RGBA \
-    DRAW_SETPIXEL_BLEND(RGBA_FROM_PIXEL(*pixel, fmt, sr, sg, sb, sa), \
-                        PIXEL_FROM_RGBA(*pixel, fmt, sr, sg, sb, sa))
-
-#define DRAW_SETPIXEL_ADD_RGBA \
-    DRAW_SETPIXEL_ADD(RGBA_FROM_PIXEL(*pixel, fmt, sr, sg, sb, sa), \
-                      PIXEL_FROM_RGBA(*pixel, fmt, sr, sg, sb, sa))
-
-#define DRAW_SETPIXEL_MOD_RGBA \
-    DRAW_SETPIXEL_MOD(RGBA_FROM_PIXEL(*pixel, fmt, sr, sg, sb, sa), \
-                      PIXEL_FROM_RGBA(*pixel, fmt, sr, sg, sb, sa))
-
-#define DRAW_SETPIXEL_MUL_RGBA \
-    DRAW_SETPIXEL_MUL(RGBA_FROM_PIXEL(*pixel, fmt, sr, sg, sb, sa), \
-                      PIXEL_FROM_RGBA(*pixel, fmt, sr, sg, sb, sa))
-
-#define DRAW_SETPIXELXY4_RGBA(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_RGBA)
-
-#define DRAW_SETPIXELXY4_BLEND_RGBA(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_BLEND_RGBA)
-
-#define DRAW_SETPIXELXY4_ADD_RGBA(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_ADD_RGBA)
-
-#define DRAW_SETPIXELXY4_MOD_RGBA(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_MOD_RGBA)
-
-#define DRAW_SETPIXELXY4_MUL_RGBA(x, y) \
-    DRAW_SETPIXELXY(x, y, Uint32, 4, DRAW_SETPIXEL_MUL_RGBA)
-
-/*
- * Define line drawing macro
- */
-
-#define ABS(_x) ((_x) < 0 ? -(_x) : (_x))
-
-/* Horizontal line */
-#define HLINE(type, op, draw_end) \
-{ \
-    int length; \
-    int pitch = (dst->pitch / dst->format->BytesPerPixel); \
-    type *pixel; \
-    if (x1 <= x2) { \
-        pixel = (type *)dst->pixels + y1 * pitch + x1; \
-        length = draw_end ? (x2-x1+1) : (x2-x1); \
-    } else { \
-        pixel = (type *)dst->pixels + y1 * pitch + x2; \
-        if (!draw_end) { \
-            ++pixel; \
-        } \
-        length = draw_end ? (x1-x2+1) : (x1-x2); \
-    } \
-    while (length--) { \
-        op; \
-        ++pixel; \
-    } \
-}
-
-/* Vertical line */
-#define VLINE(type, op, draw_end) \
-{ \
-    int length; \
-    int pitch = (dst->pitch / dst->format->BytesPerPixel); \
-    type *pixel; \
-    if (y1 <= y2) { \
-        pixel = (type *)dst->pixels + y1 * pitch + x1; \
-        length = draw_end ? (y2-y1+1) : (y2-y1); \
-    } else { \
-        pixel = (type *)dst->pixels + y2 * pitch + x1; \
-        if (!draw_end) { \
-            pixel += pitch; \
-        } \
-        length = draw_end ? (y1-y2+1) : (y1-y2); \
-    } \
-    while (length--) { \
-        op; \
-        pixel += pitch; \
-    } \
-}
-
-/* Diagonal line */
-#define DLINE(type, op, draw_end) \
-{ \
-    int length; \
-    int pitch = (dst->pitch / dst->format->BytesPerPixel); \
-    type *pixel; \
-    if (y1 <= y2) { \
-        pixel = (type *)dst->pixels + y1 * pitch + x1; \
-        if (x1 <= x2) { \
-            ++pitch; \
-        } else { \
-            --pitch; \
-        } \
-        length = (y2-y1); \
-    } else { \
-        pixel = (type *)dst->pixels + y2 * pitch + x2; \
-        if (x2 <= x1) { \
-            ++pitch; \
-        } else { \
-            --pitch; \
-        } \
-        if (!draw_end) { \
-            pixel += pitch; \
-        } \
-        length = (y1-y2); \
-    } \
-    if (draw_end) { \
-        ++length; \
-    } \
-    while (length--) { \
-        op; \
-        pixel += pitch; \
-    } \
-}
-
-/* Bresenham's line algorithm */
-#define BLINE(x1, y1, x2, y2, op, draw_end) \
-{ \
-    int i, deltax, deltay, numpixels; \
-    int d, dinc1, dinc2; \
-    int x, xinc1, xinc2; \
-    int y, yinc1, yinc2; \
- \
-    deltax = ABS(x2 - x1); \
-    deltay = ABS(y2 - y1); \
- \
-    if (deltax >= deltay) { \
-        numpixels = deltax + 1; \
-        d = (2 * deltay) - deltax; \
-        dinc1 = deltay * 2; \
-        dinc2 = (deltay - deltax) * 2; \
-        xinc1 = 1; \
-        xinc2 = 1; \
-        yinc1 = 0; \
-        yinc2 = 1; \
-    } else { \
-        numpixels = deltay + 1; \
-        d = (2 * deltax) - deltay; \
-        dinc1 = deltax * 2; \
-        dinc2 = (deltax - deltay) * 2; \
-        xinc1 = 0; \
-        xinc2 = 1; \
-        yinc1 = 1; \
-        yinc2 = 1; \
-    } \
- \
-    if (x1 > x2) { \
-        xinc1 = -xinc1; \
-        xinc2 = -xinc2; \
-    } \
-    if (y1 > y2) { \
-        yinc1 = -yinc1; \
-        yinc2 = -yinc2; \
-    } \
- \
-    x = x1; \
-    y = y1; \
- \
-    if (!draw_end) { \
-        --numpixels; \
-    } \
-    for (i = 0; i < numpixels; ++i) { \
-        op(x, y); \
-        if (d < 0) { \
-            d += dinc1; \
-            x += xinc1; \
-            y += yinc1; \
-        } else { \
-            d += dinc2; \
-            x += xinc2; \
-            y += yinc2; \
-        } \
-    } \
-}
-
-/* Xiaolin Wu's line algorithm, based on Michael Abrash's implementation */
-#define WULINE(x1, y1, x2, y2, opaque_op, blend_op, draw_end) \
-{ \
-    Uint16 ErrorAdj, ErrorAcc; \
-    Uint16 ErrorAccTemp, Weighting; \
-    int DeltaX, DeltaY, Temp, XDir; \
-    unsigned r, g, b, a, inva; \
- \
-    /* Draw the initial pixel, which is always exactly intersected by \
-       the line and so needs no weighting */ \
-    opaque_op(x1, y1); \
- \
-    /* Draw the final pixel, which is always exactly intersected by the line \
-       and so needs no weighting */ \
-    if (draw_end) { \
-        opaque_op(x2, y2); \
-    } \
- \
-    /* Make sure the line runs top to bottom */ \
-    if (y1 > y2) { \
-        Temp = y1; y1 = y2; y2 = Temp; \
-        Temp = x1; x1 = x2; x2 = Temp; \
-    } \
-    DeltaY = y2 - y1; \
- \
-    if ((DeltaX = x2 - x1) >= 0) { \
-        XDir = 1; \
-    } else { \
-        XDir = -1; \
-        DeltaX = -DeltaX; /* make DeltaX positive */ \
-    } \
- \
-    /* line is not horizontal, diagonal, or vertical */ \
-    ErrorAcc = 0;  /* initialize the line error accumulator to 0 */ \
- \
-    /* Is this an X-major or Y-major line? */ \
-    if (DeltaY > DeltaX) { \
-        /* Y-major line; calculate 16-bit fixed-point fractional part of a \
-          pixel that X advances each time Y advances 1 pixel, truncating the \
-          result so that we won't overrun the endpoint along the X axis */ \
-        ErrorAdj = ((unsigned long) DeltaX << 16) / (unsigned long) DeltaY; \
-        /* Draw all pixels other than the first and last */ \
-        while (--DeltaY) { \
-            ErrorAccTemp = ErrorAcc;   /* remember currrent accumulated error */ \
-            ErrorAcc += ErrorAdj;      /* calculate error for next pixel */ \
-            if (ErrorAcc <= ErrorAccTemp) { \
-                /* The error accumulator turned over, so advance the X coord */ \
-                x1 += XDir; \
-            } \
-            y1++; /* Y-major, so always advance Y */ \
-            /* The IntensityBits most significant bits of ErrorAcc give us the \
-             intensity weighting for this pixel, and the complement of the \
-             weighting for the paired pixel */ \
-            Weighting = ErrorAcc >> 8; \
-            { \
-                a = DRAW_MUL(_a, (Weighting ^ 255)); \
-                r = DRAW_MUL(_r, a); \
-                g = DRAW_MUL(_g, a); \
-                b = DRAW_MUL(_b, a); \
-                inva = (a ^ 0xFF); \
-                blend_op(x1, y1); \
-            } \
-            { \
-                a = DRAW_MUL(_a, Weighting); \
-                r = DRAW_MUL(_r, a); \
-                g = DRAW_MUL(_g, a); \
-                b = DRAW_MUL(_b, a); \
-                inva = (a ^ 0xFF); \
-                blend_op(x1 + XDir, y1); \
-            } \
-        } \
-    } else { \
-        /* X-major line; calculate 16-bit fixed-point fractional part of a \
-           pixel that Y advances each time X advances 1 pixel, truncating the \
-           result to avoid overrunning the endpoint along the X axis */ \
-        ErrorAdj = ((unsigned long) DeltaY << 16) / (unsigned long) DeltaX; \
-        /* Draw all pixels other than the first and last */ \
-        while (--DeltaX) { \
-            ErrorAccTemp = ErrorAcc;   /* remember currrent accumulated error */ \
-            ErrorAcc += ErrorAdj;      /* calculate error for next pixel */ \
-            if (ErrorAcc <= ErrorAccTemp) { \
-                /* The error accumulator turned over, so advance the Y coord */ \
-                y1++; \
-            } \
-            x1 += XDir; /* X-major, so always advance X */ \
-            /* The IntensityBits most significant bits of ErrorAcc give us the \
-              intensity weighting for this pixel, and the complement of the \
-              weighting for the paired pixel */ \
-            Weighting = ErrorAcc >> 8; \
-            { \
-                a = DRAW_MUL(_a, (Weighting ^ 255)); \
-                r = DRAW_MUL(_r, a); \
-                g = DRAW_MUL(_g, a); \
-                b = DRAW_MUL(_b, a); \
-                inva = (a ^ 0xFF); \
-                blend_op(x1, y1); \
-            } \
-            { \
-                a = DRAW_MUL(_a, Weighting); \
-                r = DRAW_MUL(_r, a); \
-                g = DRAW_MUL(_g, a); \
-                b = DRAW_MUL(_b, a); \
-                inva = (a ^ 0xFF); \
-                blend_op(x1, y1 + 1); \
-            } \
-        } \
-    } \
-}
-
-#ifdef AA_LINES
-#define AALINE(x1, y1, x2, y2, opaque_op, blend_op, draw_end) \
-            WULINE(x1, y1, x2, y2, opaque_op, blend_op, draw_end)
-#else
-#define AALINE(x1, y1, x2, y2, opaque_op, blend_op, draw_end) \
-            BLINE(x1, y1, x2, y2, opaque_op, draw_end)
-#endif
-
-/*
- * Define fill rect macro
- */
-
-#define FILLRECT(type, op) \
-do { \
-    int width = rect->w; \
-    int height = rect->h; \
-    int pitch = (dst->pitch / dst->format->BytesPerPixel); \
-    int skip = pitch - width; \
-    type *pixel = (type *)dst->pixels + rect->y * pitch + rect->x; \
-    while (height--) { \
-        { int n = (width+3)/4; \
-            switch (width & 3) { \
-            case 0: do {   op; pixel++; SDL_FALLTHROUGH; \
-            case 3:        op; pixel++; SDL_FALLTHROUGH; \
-            case 2:        op; pixel++; SDL_FALLTHROUGH; \
-            case 1:        op; pixel++; \
-                    } while ( --n > 0 ); \
-            } \
-        } \
-        pixel += skip; \
-    } \
-} while (0)
-
-/* vi: set ts=4 sw=4 expandtab: */

src/render/ps2/SDL_render_ps2.c

@@ -727,12 +727,8 @@ PS2_CreateRenderer(SDL_Window * window, Uint32 flags)
     
     gsGlobal = gsKit_init_global_custom(RENDER_QUEUE_OS_POOLSIZE, RENDER_QUEUE_PER_POOLSIZE);
 
-	gsGlobal->Mode = gsKit_check_rom();
-	if (gsGlobal->Mode == GS_MODE_PAL){
-		gsGlobal->Height = 512;
-	} else {
-		gsGlobal->Height = 448;
-	}
+	gsGlobal->Mode = GS_MODE_NTSC;
+    gsGlobal->Height = 448;
 
 	gsGlobal->PSM  = GS_PSM_CT24;
 	gsGlobal->PSMZ = GS_PSMZ_16S;

src/video/ps2/SDL_ps2events.c

@@ -1,41 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#if SDL_VIDEO_DRIVER_PS2
-
-/* Being a ps2 driver, there's no event stream. We just define stubs for
-   most of the API. */
-
-#include "../../events/SDL_events_c.h"
-
-#include "SDL_ps2video.h"
-#include "SDL_ps2events_c.h"
-
-void
-PS2_PumpEvents(_THIS)
-{
-    /* do nothing. */
-}
-
-#endif /* SDL_VIDEO_DRIVER_PS2 */
-
-/* vi: set ts=4 sw=4 expandtab: */

src/video/ps2/SDL_ps2events_c.h

@@ -1,33 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-
-#ifndef SDL_ps2events_c_h_
-#define SDL_ps2events_c_h_
-
-#include "../../SDL_internal.h"
-
-#include "SDL_ps2video.h"
-
-extern void PS2_PumpEvents(_THIS);
-
-#endif /* SDL_ps2events_c_h_ */
-
-/* vi: set ts=4 sw=4 expandtab: */

src/video/ps2/SDL_ps2framebuffer.c

@@ -1,85 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#if SDL_VIDEO_DRIVER_PS2
-
-#include "../SDL_sysvideo.h"
-#include "SDL_ps2framebuffer_c.h"
-
-
-#define PS2_SURFACE   "_SDL_PS2Surface"
-
-int SDL_PS2_CreateWindowFramebuffer(_THIS, SDL_Window * window, Uint32 * format, void ** pixels, int *pitch)
-{
-    SDL_Surface *surface;
-    const Uint32 surface_format = SDL_PIXELFORMAT_ABGR8888;
-    int w, h;
-
-    /* Free the old framebuffer surface */
-    SDL_PS2_DestroyWindowFramebuffer(_this, window);
-
-    /* Create a new one */
-    SDL_GetWindowSize(window, &w, &h);
-    surface = SDL_CreateRGBSurfaceWithFormat(0, w, h, 0, surface_format);
-    if (!surface) {
-        return -1;
-    }
-
-    /* Save the info and return! */
-    SDL_SetWindowData(window, PS2_SURFACE, surface);
-    *format = surface_format;
-    *pixels = surface->pixels;
-    *pitch = surface->pitch;
-    return 0;
-}
-
-int SDL_PS2_UpdateWindowFramebuffer(_THIS, SDL_Window * window, const SDL_Rect * rects, int numrects)
-{
-    static int frame_number;
-    SDL_Surface *surface;
-
-    surface = (SDL_Surface *) SDL_GetWindowData(window, PS2_SURFACE);
-    if (!surface) {
-        return SDL_SetError("Couldn't find ps2 surface for window");
-    }
-
-    /* Send the data to the display */
-    if (SDL_getenv("SDL_VIDEO_PS2_SAVE_FRAMES")) {
-        char file[128];
-        SDL_snprintf(file, sizeof(file), "SDL_window%" SDL_PRIu32 "-%8.8d.bmp",
-                     SDL_GetWindowID(window), ++frame_number);
-        SDL_SaveBMP(surface, file);
-    }
-    return 0;
-}
-
-void SDL_PS2_DestroyWindowFramebuffer(_THIS, SDL_Window * window)
-{
-    SDL_Surface *surface;
-
-    surface = (SDL_Surface *) SDL_SetWindowData(window, PS2_SURFACE, NULL);
-    SDL_FreeSurface(surface);
-}
-
-#endif /* SDL_VIDEO_DRIVER_PS2 */
-
-/* vi: set ts=4 sw=4 expandtab: */

src/video/ps2/SDL_ps2framebuffer_c.h

@@ -1,33 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-
-#ifndef SDL_ps2framebuffer_c_h_
-#define SDL_ps2framebuffer_c_h_
-
-#include "../../SDL_internal.h"
-
-extern int SDL_PS2_CreateWindowFramebuffer(_THIS, SDL_Window * window, Uint32 * format, void ** pixels, int *pitch);
-extern int SDL_PS2_UpdateWindowFramebuffer(_THIS, SDL_Window * window, const SDL_Rect * rects, int numrects);
-extern void SDL_PS2_DestroyWindowFramebuffer(_THIS, SDL_Window * window);
-
-#endif /* SDL_ps2framebuffer_c_h_ */
-
-/* vi: set ts=4 sw=4 expandtab: */

src/video/ps2/SDL_ps2video.c

@@ -44,8 +44,6 @@
 #include "../../events/SDL_events_c.h"
 
 #include "SDL_ps2video.h"
-#include "SDL_ps2events_c.h"
-#include "SDL_ps2framebuffer_c.h"
 #include "SDL_hints.h"
 
 /* PS2 driver bootstrap functions */
@@ -81,13 +79,6 @@ static int PS2_VideoInit(_THIS)
     display.driverdata = NULL;
     SDL_AddDisplayMode(&display, &current_mode);
 
-    /* 16 bpp secondary mode */
-    current_mode.format = SDL_PIXELFORMAT_ABGR1555;
-    display.desktop_mode = current_mode;
-    display.current_mode = current_mode;
-    SDL_AddDisplayMode(&display, &current_mode);
-
-
     SDL_AddVideoDisplay(&display, SDL_FALSE);
 
     return 1;
@@ -98,7 +89,12 @@ static void PS2_VideoQuit(_THIS)
     
 }
 
-static SDL_VideoDevice *PS2_CreateDevice(int devindex)
+static void PS2_PumpEvents(_THIS)
+{
+    /* do nothing. */
+}
+
+static SDL_VideoDevice *PS2_CreateDevice(void)
 {
     SDL_VideoDevice *device;
 
@@ -114,10 +110,6 @@ static SDL_VideoDevice *PS2_CreateDevice(int devindex)
     device->VideoQuit = PS2_VideoQuit;
     device->SetDisplayMode = PS2_SetDisplayMode;
     device->PumpEvents = PS2_PumpEvents;
-    device->CreateWindowFramebuffer = SDL_PS2_CreateWindowFramebuffer;
-    device->UpdateWindowFramebuffer = SDL_PS2_UpdateWindowFramebuffer;
-    device->DestroyWindowFramebuffer = SDL_PS2_DestroyWindowFramebuffer;
-
     device->free = PS2_DeleteDevice;
 
     return device;