diff options
Diffstat (limited to 'src/mesa/drivers/allegro/generic.h')
-rw-r--r-- | src/mesa/drivers/allegro/generic.h | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/src/mesa/drivers/allegro/generic.h b/src/mesa/drivers/allegro/generic.h deleted file mode 100644 index 4c8af9b95c..0000000000 --- a/src/mesa/drivers/allegro/generic.h +++ /dev/null @@ -1,234 +0,0 @@ -/* - * 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. - */ - -static void clear_color_generic(GLcontext *ctx, const GLfloat color[4]) - { - AMesaContext context = (AMesaContext)(ctx->DriverCtx); - GLubyte r, g, b; - CLAMPED_FLOAT_TO_UBYTE(r, color[0]); - CLAMPED_FLOAT_TO_UBYTE(g, color[1]); - CLAMPED_FLOAT_TO_UBYTE(b, color[2]); - context->ClearColor = makecol(r, g, b); - } - - -static void set_color_generic(GLcontext *ctx, - GLubyte red, GLubyte green, - GLubyte blue, GLubyte alpha) - { - AMesaContext context = (AMesaContext)(ctx->DriverCtx); - - context->CurrentColor = makecol(red, green, blue); - } - - -static GLbitfield clear_generic(GLcontext *ctx, - GLbitfield mask, GLboolean all, - GLint x, GLint y, - GLint width, GLint height) - { - AMesaContext context = (AMesaContext)(ctx->DriverCtx); - - if (mask & GL_COLOR_BUFFER_BIT) - { - if (all) - clear_to_color(context->Buffer->Active, context->ClearColor); - else - rect(context->Buffer->Active, - x, y, x+width-1, y+height-1, - context->ClearColor); - } - - return mask & (~GL_COLOR_BUFFER_BIT); - } - - -static void write_rgba_span_generic(const GLcontext *ctx, - GLuint n, GLint x, GLint y, - const GLubyte rgba[][4], - const GLubyte mask[]) - { - AMesaContext context = (AMesaContext)(ctx->DriverCtx); - BITMAP *bmp = context->Buffer->Active; - - y = FLIP(context, y); - - if (mask) - { - while (n--) - { - if (mask[0]) putpixel(bmp, x, y, makecol(rgba[0][RCOMP], rgba[0][GCOMP], rgba[0][BCOMP])); - x++; mask++; rgba++; - } - } - else - { - while (n--) - { - putpixel(bmp, x, y, makecol(rgba[0][RCOMP], rgba[0][GCOMP], rgba[0][BCOMP])); - x++; rgba++; - } - } - } - - -static void write_rgb_span_generic(const GLcontext *ctx, - GLuint n, GLint x, GLint y, - const GLubyte rgb[][3], - const GLubyte mask[]) - { - AMesaContext context = (AMesaContext)(ctx->DriverCtx); - BITMAP *bmp = context->Buffer->Active; - - y = FLIP(context, y); - - if (mask) - { - while(n--) - { - if (mask[0]) putpixel(bmp, x, y, makecol(rgb[0][RCOMP], rgb[0][GCOMP], rgb[0][BCOMP])); - x++; mask++; rgb++; - } - } - else - { - while (n--) - { - putpixel(bmp, x, y, makecol(rgb[0][RCOMP], rgb[0][GCOMP], rgb[0][BCOMP])); - x++; rgb++; - } - } - } - - -static void write_mono_rgba_span_generic(const GLcontext *ctx, - GLuint n, GLint x, GLint y, - const GLubyte mask[]) - { - AMesaContext context = (AMesaContext)(ctx->DriverCtx); - BITMAP *bmp = context->Buffer->Active; - int color = context->CurrentColor; - - y = FLIP(context, y); - - if (mask) - { - while(n--) - { - if (mask[0]) putpixel(bmp, x, y, color); - x++; mask++; - } - } - else - { - while(n--) - { - putpixel(bmp, x, y, color); - x++; - } - } - } - - -static void read_rgba_span_generic(const GLcontext *ctx, - GLuint n, GLint x, GLint y, - GLubyte rgba[][4]) - { - AMesaContext context = (AMesaContext)(ctx->DriverCtx); - BITMAP *bmp = context->Buffer->Active; - - y = FLIP(context, y); - - while (n--) - { - int color = getpixel(bmp, x, y); - - rgba[0][RCOMP] = getr(color); - rgba[0][GCOMP] = getg(color); - rgba[0][BCOMP] = getb(color); - rgba[0][ACOMP] = 255; - - x++; rgba++; - } - } - - -static void write_rgba_pixels_generic(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]) putpixel(bmp, x[0], FLIP(context, y[0]), makecol(rgba[0][RCOMP], rgba[0][GCOMP], rgba[0][BCOMP])); - x++; y++; mask++; - } - } - - -static void write_mono_rgba_pixels_generic(const GLcontext *ctx, - GLuint n, - const GLint x[], - const GLint y[], - const GLubyte mask[]) - { - AMesaContext context = (AMesaContext)(ctx->DriverCtx); - BITMAP *bmp = context->Buffer->Active; - int color = context->CurrentColor; - - while (n--) - { - if (mask[0]) putpixel(bmp, x[0], FLIP(context, y[0]), color); - x++; y++; mask++; - } - } - - -static void read_rgba_pixels_generic(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 = getpixel(bmp, x[0], FLIP(context, y[0])); - - rgba[0][RCOMP] = getr(color); - rgba[0][GCOMP] = getg(color); - rgba[0][BCOMP] = getb(color); - rgba[0][ACOMP] = 255; - } - - x++; y++; mask++; rgba++; - } - } - |