diff options
Diffstat (limited to 'src/mesa/drivers/allegro/direct.h')
-rw-r--r-- | src/mesa/drivers/allegro/direct.h | 378 |
1 files changed, 189 insertions, 189 deletions
diff --git a/src/mesa/drivers/allegro/direct.h b/src/mesa/drivers/allegro/direct.h index 3998fc19d7..bd8b5eb49d 100644 --- a/src/mesa/drivers/allegro/direct.h +++ b/src/mesa/drivers/allegro/direct.h @@ -1,189 +1,189 @@ -/*
- * Mesa 3-D graphics library
- * Version: 3.0
- * Copyright (C) 1995-1998 Brian Paul
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-
-#define DESTINATION(BMP, X, Y, TYPE) \
- ({ \
- BITMAP *_bmp = BMP; \
- \
- (TYPE*)(_bmp->line[_bmp->h - (Y) - 1]) + (X); \
- })
-
-
-#define IMPLEMENT_WRITE_RGBA_SPAN(DEPTH, TYPE) \
-static void write_rgba_span_##DEPTH (const GLcontext *ctx, \
- GLuint n, GLint x, GLint y, \
- const GLubyte rgba[][4], \
- const GLubyte mask[]) \
- { \
- AMesaContext context = (AMesaContext)(ctx->DriverCtx); \
- TYPE *d = DESTINATION(context->Buffer->Active, x, y, TYPE); \
- \
- if (mask) \
- { \
- while (n--) \
- { \
- if (mask[0]) d[0] = makecol##DEPTH(rgba[0][RCOMP], rgba[0][GCOMP], rgba[0][BCOMP]); \
- d++; rgba++; mask++; \
- } \
- } \
- else \
- { \
- while (n--) \
- { \
- d[0] = makecol##DEPTH(rgba[0][RCOMP], rgba[0][GCOMP], rgba[0][BCOMP]); \
- d++; rgba++; \
- } \
- } \
- }
-
-
-#define IMPLEMENT_WRITE_RGB_SPAN(DEPTH, TYPE) \
-static void write_rgb_span_##DEPTH (const GLcontext *ctx, \
- GLuint n, GLint x, GLint y, \
- const GLubyte rgb[][3], \
- const GLubyte mask[]) \
- { \
- AMesaContext context = (AMesaContext)(ctx->DriverCtx); \
- TYPE *d = DESTINATION(context->Buffer->Active, x, y, TYPE); \
- \
- if (mask) \
- { \
- while (n--) \
- { \
- if (mask[0]) d[0] = makecol##DEPTH(rgb[0][RCOMP], rgb[0][GCOMP], rgb[0][BCOMP]); \
- d++; rgb++; mask++; \
- } \
- } \
- else \
- { \
- while (n--) \
- { \
- d[0] = makecol##DEPTH(rgb[0][RCOMP], rgb[0][GCOMP], rgb[0][BCOMP]); \
- d++; rgb++; \
- } \
- } \
- }
-
-
-#define IMPLEMENT_WRITE_MONO_RGBA_SPAN(DEPTH, TYPE) \
-static void write_mono_rgba_span_##DEPTH (const GLcontext *ctx, \
- GLuint n, GLint x, GLint y, \
- const GLubyte mask[]) \
- { \
- AMesaContext context = (AMesaContext)(ctx->DriverCtx); \
- TYPE color = context->CurrentColor; \
- TYPE *d = DESTINATION(context->Buffer->Active, x, y, TYPE); \
- \
- while (n--) \
- { \
- if (mask[0]) d[0] = color; \
- d++; mask++; \
- } \
- }
-
-
-#define IMPLEMENT_READ_RGBA_SPAN(DEPTH, TYPE) \
-static void read_rgba_span_##DEPTH (const GLcontext *ctx, \
- GLuint n, GLint x, GLint y, \
- GLubyte rgba[][4]) \
- { \
- AMesaContext context = (AMesaContext)(ctx->DriverCtx); \
- BITMAP *bmp = context->Buffer->Active; \
- TYPE *d = DESTINATION(bmp, x, y, TYPE); \
- \
- while (n--) \
- { \
- rgba[0][RCOMP] = getr##DEPTH(d[0]); \
- rgba[0][GCOMP] = getg##DEPTH(d[0]); \
- rgba[0][BCOMP] = getb##DEPTH(d[0]); \
- rgba[0][ACOMP] = 255; \
- \
- d++; rgba++; \
- } \
- }
-
-
-#define IMPLEMENT_WRITE_RGBA_PIXELS(DEPTH, TYPE) \
-static void write_rgba_pixels_##DEPTH (const GLcontext *ctx, \
- GLuint n, \
- const GLint x[], \
- const GLint y[], \
- const GLubyte rgba[][4], \
- const GLubyte mask[]) \
- { \
- AMesaContext context = (AMesaContext)(ctx->DriverCtx); \
- BITMAP *bmp = context->Buffer->Active; \
- \
- while (n--) \
- { \
- if (mask[0]) *DESTINATION(bmp, x[0], y[0], TYPE) = makecol##DEPTH(rgba[0][RCOMP], rgba[0][GCOMP], rgba[0][BCOMP]); \
- rgba++; x++; y++; mask++; \
- } \
- }
-
-
-
-#define IMPLEMENT_WRITE_MONO_RGBA_PIXELS(DEPTH, TYPE) \
-static void write_mono_rgba_pixels_##DEPTH (const GLcontext *ctx, \
- GLuint n, \
- const GLint x[], \
- const GLint y[], \
- const GLubyte mask[]) \
- { \
- AMesaContext context = (AMesaContext)(ctx->DriverCtx); \
- TYPE color = context->CurrentColor; \
- BITMAP *bmp = context->Buffer->Active; \
- \
- while (n--) \
- { \
- if (mask[0]) *DESTINATION(bmp, x[0], y[0], TYPE) = color; \
- x++; y++; mask++; \
- } \
- }
-
-
-#define IMPLEMENT_READ_RGBA_PIXELS(DEPTH, TYPE) \
-static void read_rgba_pixels_##DEPTH (const GLcontext *ctx, \
- GLuint n, \
- const GLint x[], \
- const GLint y[], \
- GLubyte rgba[][4], \
- const GLubyte mask[]) \
- { \
- AMesaContext context = (AMesaContext)(ctx->DriverCtx); \
- BITMAP *bmp = context->Buffer->Active; \
- \
- while (n--) \
- { \
- if (mask[0]) \
- { \
- int color = *DESTINATION(bmp, x[0], y[0], TYPE); \
- \
- rgba[0][RCOMP] = getr##DEPTH(color); \
- rgba[0][GCOMP] = getg##DEPTH(color); \
- rgba[0][BCOMP] = getb##DEPTH(color); \
- rgba[0][ACOMP] = 255; \
- } \
- \
- x++; y++; rgba++; mask++; \
- } \
- }
-
+/* + * Mesa 3-D graphics library + * Version: 3.0 + * Copyright (C) 1995-1998 Brian Paul + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + + +#define DESTINATION(BMP, X, Y, TYPE) \ + ({ \ + BITMAP *_bmp = BMP; \ + \ + (TYPE*)(_bmp->line[_bmp->h - (Y) - 1]) + (X); \ + }) + + +#define IMPLEMENT_WRITE_RGBA_SPAN(DEPTH, TYPE) \ +static void write_rgba_span_##DEPTH (const GLcontext *ctx, \ + GLuint n, GLint x, GLint y, \ + const GLubyte rgba[][4], \ + const GLubyte mask[]) \ + { \ + AMesaContext context = (AMesaContext)(ctx->DriverCtx); \ + TYPE *d = DESTINATION(context->Buffer->Active, x, y, TYPE); \ + \ + if (mask) \ + { \ + while (n--) \ + { \ + if (mask[0]) d[0] = makecol##DEPTH(rgba[0][RCOMP], rgba[0][GCOMP], rgba[0][BCOMP]); \ + d++; rgba++; mask++; \ + } \ + } \ + else \ + { \ + while (n--) \ + { \ + d[0] = makecol##DEPTH(rgba[0][RCOMP], rgba[0][GCOMP], rgba[0][BCOMP]); \ + d++; rgba++; \ + } \ + } \ + } + + +#define IMPLEMENT_WRITE_RGB_SPAN(DEPTH, TYPE) \ +static void write_rgb_span_##DEPTH (const GLcontext *ctx, \ + GLuint n, GLint x, GLint y, \ + const GLubyte rgb[][3], \ + const GLubyte mask[]) \ + { \ + AMesaContext context = (AMesaContext)(ctx->DriverCtx); \ + TYPE *d = DESTINATION(context->Buffer->Active, x, y, TYPE); \ + \ + if (mask) \ + { \ + while (n--) \ + { \ + if (mask[0]) d[0] = makecol##DEPTH(rgb[0][RCOMP], rgb[0][GCOMP], rgb[0][BCOMP]); \ + d++; rgb++; mask++; \ + } \ + } \ + else \ + { \ + while (n--) \ + { \ + d[0] = makecol##DEPTH(rgb[0][RCOMP], rgb[0][GCOMP], rgb[0][BCOMP]); \ + d++; rgb++; \ + } \ + } \ + } + + +#define IMPLEMENT_WRITE_MONO_RGBA_SPAN(DEPTH, TYPE) \ +static void write_mono_rgba_span_##DEPTH (const GLcontext *ctx, \ + GLuint n, GLint x, GLint y, \ + const GLubyte mask[]) \ + { \ + AMesaContext context = (AMesaContext)(ctx->DriverCtx); \ + TYPE color = context->CurrentColor; \ + TYPE *d = DESTINATION(context->Buffer->Active, x, y, TYPE); \ + \ + while (n--) \ + { \ + if (mask[0]) d[0] = color; \ + d++; mask++; \ + } \ + } + + +#define IMPLEMENT_READ_RGBA_SPAN(DEPTH, TYPE) \ +static void read_rgba_span_##DEPTH (const GLcontext *ctx, \ + GLuint n, GLint x, GLint y, \ + GLubyte rgba[][4]) \ + { \ + AMesaContext context = (AMesaContext)(ctx->DriverCtx); \ + BITMAP *bmp = context->Buffer->Active; \ + TYPE *d = DESTINATION(bmp, x, y, TYPE); \ + \ + while (n--) \ + { \ + rgba[0][RCOMP] = getr##DEPTH(d[0]); \ + rgba[0][GCOMP] = getg##DEPTH(d[0]); \ + rgba[0][BCOMP] = getb##DEPTH(d[0]); \ + rgba[0][ACOMP] = 255; \ + \ + d++; rgba++; \ + } \ + } + + +#define IMPLEMENT_WRITE_RGBA_PIXELS(DEPTH, TYPE) \ +static void write_rgba_pixels_##DEPTH (const GLcontext *ctx, \ + GLuint n, \ + const GLint x[], \ + const GLint y[], \ + const GLubyte rgba[][4], \ + const GLubyte mask[]) \ + { \ + AMesaContext context = (AMesaContext)(ctx->DriverCtx); \ + BITMAP *bmp = context->Buffer->Active; \ + \ + while (n--) \ + { \ + if (mask[0]) *DESTINATION(bmp, x[0], y[0], TYPE) = makecol##DEPTH(rgba[0][RCOMP], rgba[0][GCOMP], rgba[0][BCOMP]); \ + rgba++; x++; y++; mask++; \ + } \ + } + + + +#define IMPLEMENT_WRITE_MONO_RGBA_PIXELS(DEPTH, TYPE) \ +static void write_mono_rgba_pixels_##DEPTH (const GLcontext *ctx, \ + GLuint n, \ + const GLint x[], \ + const GLint y[], \ + const GLubyte mask[]) \ + { \ + AMesaContext context = (AMesaContext)(ctx->DriverCtx); \ + TYPE color = context->CurrentColor; \ + BITMAP *bmp = context->Buffer->Active; \ + \ + while (n--) \ + { \ + if (mask[0]) *DESTINATION(bmp, x[0], y[0], TYPE) = color; \ + x++; y++; mask++; \ + } \ + } + + +#define IMPLEMENT_READ_RGBA_PIXELS(DEPTH, TYPE) \ +static void read_rgba_pixels_##DEPTH (const GLcontext *ctx, \ + GLuint n, \ + const GLint x[], \ + const GLint y[], \ + GLubyte rgba[][4], \ + const GLubyte mask[]) \ + { \ + AMesaContext context = (AMesaContext)(ctx->DriverCtx); \ + BITMAP *bmp = context->Buffer->Active; \ + \ + while (n--) \ + { \ + if (mask[0]) \ + { \ + int color = *DESTINATION(bmp, x[0], y[0], TYPE); \ + \ + rgba[0][RCOMP] = getr##DEPTH(color); \ + rgba[0][GCOMP] = getg##DEPTH(color); \ + rgba[0][BCOMP] = getb##DEPTH(color); \ + rgba[0][ACOMP] = 255; \ + } \ + \ + x++; y++; rgba++; mask++; \ + } \ + } + |