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-rw-r--r--src/mesa/drivers/allegro/generic.h468
1 files changed, 234 insertions, 234 deletions
diff --git a/src/mesa/drivers/allegro/generic.h b/src/mesa/drivers/allegro/generic.h
index cbdf5ff2b3a..4c8af9b95cf 100644
--- a/src/mesa/drivers/allegro/generic.h
+++ b/src/mesa/drivers/allegro/generic.h
@@ -1,234 +1,234 @@
-/*
- * 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++;
- }
- }
-
+/*
+ * 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++;
+ }
+ }
+
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