Klaus Niederkrueger's latest changes: use INIT_SPAN() to init span primitive

type, width, interp mask and array mask.

diff --git a/src/mesa/swrast/s_aalinetemp.h b/src/mesa/swrast/s_aalinetemp.h
index 27d525186dd18b8a8d26babb8a28ea27bb3a84c9..e1e12569155c1d490aa5ea2ef54a24b443aea068 100644 (file)
--- a/src/mesa/swrast/s_aalinetemp.h
+++ b/src/mesa/swrast/s_aalinetemp.h
@@ -1,4 +1,4 @@
-/* $Id: s_aalinetemp.h,v 1.18 2002/03/28 16:24:14 brianp Exp $ */
+/* $Id: s_aalinetemp.h,v 1.19 2002/04/12 15:39:58 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -101,11 +101,11 @@ NAME(plot)(GLcontext *ctx, struct LineInfo *line, int ix, int iy)
 
    if (line->span.end == MAX_WIDTH) {
 #if defined(DO_TEX) || defined(DO_MULTITEX)
-      _mesa_write_texture_span(ctx, &line->span, GL_LINE);
+      _mesa_write_texture_span(ctx, &line->span);
 #elif defined(DO_RGBA)
-      _mesa_write_rgba_span(ctx, &line->span, GL_LINE);
+      _mesa_write_rgba_span(ctx, &line->span);
 #else
-      _mesa_write_index_span(ctx, &line->span, GL_LINE);
+      _mesa_write_index_span(ctx, &line->span);
 #endif
       line->span.end = 0; /* reset counter */
    }
@@ -138,8 +138,8 @@ NAME(line)(GLcontext *ctx, const SWvertex *v0, const SWvertex *v1)
    if (line.len == 0.0 || IS_INF_OR_NAN(line.len))
       return;
 
-   INIT_SPAN(line.span);
-   line.span.arrayMask |= (SPAN_XY | SPAN_COVERAGE);
+   INIT_SPAN(line.span, GL_LINE, 0, 0, SPAN_XY | SPAN_COVERAGE);
+   /*line.span.arrayMask |= (SPAN_XY | SPAN_COVERAGE);*/
 
    line.xAdj = line.dx / line.len * line.halfWidth;
    line.yAdj = line.dy / line.len * line.halfWidth;
@@ -295,11 +295,11 @@ NAME(line)(GLcontext *ctx, const SWvertex *v0, const SWvertex *v1)
    }
 
 #if defined(DO_TEX) || defined(DO_MULTITEX)
-   _mesa_write_texture_span(ctx, &line.span, GL_LINE);
+   _mesa_write_texture_span(ctx, &line.span);
 #elif defined(DO_RGBA)
-   _mesa_write_rgba_span(ctx, &line.span, GL_LINE);
+   _mesa_write_rgba_span(ctx, &line.span);
 #else
-   _mesa_write_index_span(ctx, &line.span, GL_LINE);
+   _mesa_write_index_span(ctx, &line.span);
 #endif
 }
 

diff --git a/src/mesa/swrast/s_aatritemp.h b/src/mesa/swrast/s_aatritemp.h
index 2fd59b232339bd4494ce7f7ccfcd60fb2b93bfe5..cdef16c2e252750777b07edb6fa5cce114dc8ec5 100644 (file)
--- a/src/mesa/swrast/s_aatritemp.h
+++ b/src/mesa/swrast/s_aatritemp.h
@@ -1,4 +1,4 @@
-/* $Id: s_aatritemp.h,v 1.27 2002/03/16 18:02:07 brianp Exp $ */
+/* $Id: s_aatritemp.h,v 1.28 2002/04/12 15:39:58 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -85,8 +85,8 @@
    GLfloat bf = SWRAST_CONTEXT(ctx)->_backface_sign;
    
    
-   INIT_SPAN(span);
-   span.arrayMask |= SPAN_COVERAGE;
+   INIT_SPAN(span, GL_POLYGON, 0, 0, SPAN_COVERAGE);
+   /*span.arrayMask |= SPAN_COVERAGE;*/
 
    /* determine bottom to top order of vertices */
    {
@@ -349,11 +349,11 @@
          span.end = (GLuint) ix - (GLuint) startX;
          ASSERT(span.interpMask == 0);
 #if defined(DO_MULTITEX) || defined(DO_TEX)
-         _mesa_write_texture_span(ctx, &span, GL_POLYGON);
+         _mesa_write_texture_span(ctx, &span);
 #elif defined(DO_RGBA)
-         _mesa_write_rgba_span(ctx, &span, GL_POLYGON);
+         _mesa_write_rgba_span(ctx, &span);
 #elif defined(DO_INDEX)
-         _mesa_write_index_span(ctx, &span, GL_POLYGON);
+         _mesa_write_index_span(ctx, &span);
 #endif
       }
    }
@@ -507,11 +507,11 @@
          span.end = n;
          ASSERT(span.interpMask == 0);
 #if defined(DO_MULTITEX) || defined(DO_TEX)
-         _mesa_write_texture_span(ctx, &span, GL_POLYGON);
+         _mesa_write_texture_span(ctx, &span);
 #elif defined(DO_RGBA)
-         _mesa_write_rgba_span(ctx, &span, GL_POLYGON);
+         _mesa_write_rgba_span(ctx, &span);
 #elif defined(DO_INDEX)
-         _mesa_write_index_span(ctx, &span, GL_POLYGON);
+         _mesa_write_index_span(ctx, &span);
 #endif
       }
    }

diff --git a/src/mesa/swrast/s_bitmap.c b/src/mesa/swrast/s_bitmap.c
index 6757fa496cab2cd537107ad334d728e4be565a62..518e0587df0cfcb10eadb4d8c45291bee908e12e 100644 (file)
--- a/src/mesa/swrast/s_bitmap.c
+++ b/src/mesa/swrast/s_bitmap.c
@@ -1,4 +1,4 @@
-/* $Id: s_bitmap.c,v 1.16 2002/02/17 17:30:23 brianp Exp $ */
+/* $Id: s_bitmap.c,v 1.17 2002/04/12 15:39:59 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -63,9 +63,9 @@ _swrast_Bitmap( GLcontext *ctx, GLint px, GLint py,
    if (SWRAST_CONTEXT(ctx)->NewState)
       _swrast_validate_derived( ctx );
 
-   INIT_SPAN(span);
-   span.arrayMask |= SPAN_XY;
-   span.end = width;
+   INIT_SPAN(span, GL_BITMAP, width, 0, SPAN_XY);
+   /*span.arrayMask |= SPAN_XY;
+     span.end = width;*/
    if (ctx->Visual.rgbMode) {
       span.interpMask |= SPAN_RGBA;
       span.red   = FloatToFixed(ctx->Current.RasterColor[0] * CHAN_MAXF);
@@ -138,9 +138,9 @@ _swrast_Bitmap( GLcontext *ctx, GLint px, GLint py,
          /* flush the span */
          span.end = count;
          if (ctx->Visual.rgbMode)
-            _mesa_write_rgba_span(ctx, &span, GL_BITMAP);
+            _mesa_write_rgba_span(ctx, &span);
          else
-            _mesa_write_index_span(ctx, &span, GL_BITMAP);
+            _mesa_write_index_span(ctx, &span);
          span.end = 0;
          count = 0;
       }
@@ -175,11 +175,11 @@ _swrast_Bitmap( GLcontext *ctx, GLint px, GLint py,
    if (SWRAST_CONTEXT(ctx)->NewState)
       _swrast_validate_derived( ctx );
 
-   INIT_SPAN(span);
-   span.arrayMask |= SPAN_MASK;  /* we'll init span.mask[] */
+   INIT_SPAN(span, GL_BITMAP, width, 0, SPAN_MASK);
+   /*span.arrayMask |= SPAN_MASK;*/  /* we'll init span.mask[] */
    span.x = px;
    span.y = py;
-   span.end = width;
+   /*span.end = width;*/
    if (ctx->Visual.rgbMode) {
       span.interpMask |= SPAN_RGBA;
       span.red   = FloatToFixed(ctx->Current.RasterColor[0] * CHAN_MAXF);
@@ -218,9 +218,9 @@ _swrast_Bitmap( GLcontext *ctx, GLint px, GLint py,
          }
 
          if (ctx->Visual.rgbMode)
-            _mesa_write_rgba_span(ctx, &span, GL_BITMAP);
+            _mesa_write_rgba_span(ctx, &span);
          else
-            _mesa_write_index_span(ctx, &span, GL_BITMAP);
+           _mesa_write_index_span(ctx, &span);
 
          /* get ready for next row */
          if (mask != 1)
@@ -241,9 +241,9 @@ _swrast_Bitmap( GLcontext *ctx, GLint px, GLint py,
          }
 
          if (ctx->Visual.rgbMode)
-            _mesa_write_rgba_span(ctx, &span, GL_BITMAP);
+            _mesa_write_rgba_span(ctx, &span);
          else
-            _mesa_write_index_span(ctx, &span, GL_BITMAP);
+            _mesa_write_index_span(ctx, &span);
 
          /* get ready for next row */
          if (mask != 128)

diff --git a/src/mesa/swrast/s_copypix.c b/src/mesa/swrast/s_copypix.c
index 5f8c35daaab20ff9fd34646007ba59337a0641ff..74d1164ae38a1ec8466abe08d812e3d5e9e56b2f 100644 (file)
--- a/src/mesa/swrast/s_copypix.c
+++ b/src/mesa/swrast/s_copypix.c
@@ -1,4 +1,4 @@
-/* $Id: s_copypix.c,v 1.34 2002/03/14 22:09:25 brianp Exp $ */
+/* $Id: s_copypix.c,v 1.35 2002/04/12 15:39:59 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -109,8 +109,8 @@ copy_conv_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
    GLfloat *dest, *tmpImage, *convImage;
    struct sw_span span;
 
-   INIT_SPAN(span);
-   span.arrayMask |= SPAN_RGBA;
+   INIT_SPAN(span, GL_BITMAP, 0, 0, SPAN_RGBA);
+   /*span.arrayMask |= SPAN_RGBA;*/
 
    if (ctx->Depth.Test)
       _mesa_span_default_z(ctx, &span);
@@ -282,7 +282,7 @@ copy_conv_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
          span.x = destx;
          span.y = dy;
          span.end = width;
-         _mesa_write_rgba_span(ctx, &span, GL_BITMAP);
+         _mesa_write_rgba_span(ctx, &span);
       }
    }
 
@@ -308,8 +308,8 @@ copy_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
    const GLuint transferOps = ctx->_ImageTransferState;
    struct sw_span span;
 
-   INIT_SPAN(span);
-   span.arrayMask |= SPAN_RGBA;
+   INIT_SPAN(span, GL_BITMAP, 0, 0, SPAN_RGBA);
+   /*span.arrayMask |= SPAN_RGBA;*/
 
    if (ctx->Pixel.Convolution2DEnabled || ctx->Pixel.Separable2DEnabled) {
       copy_conv_rgba_pixels(ctx, srcx, srcy, width, height, destx, desty);
@@ -523,7 +523,7 @@ copy_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
          span.x = destx;
          span.y = dy;
          span.end = width;
-         _mesa_write_rgba_span(ctx, &span, GL_BITMAP);
+         _mesa_write_rgba_span(ctx, &span);
       }
    }
 
@@ -550,8 +550,8 @@ static void copy_ci_pixels( GLcontext *ctx,
    GLint overlapping;
    struct sw_span span;
 
-   INIT_SPAN(span);
-   span.arrayMask |= SPAN_INDEX;
+   INIT_SPAN(span, GL_BITMAP, 0, 0, SPAN_INDEX);
+   /*span.arrayMask |= SPAN_INDEX;*/
 
    /* Determine if copy should be bottom-to-top or top-to-bottom */
    if (srcy<desty) {
@@ -638,7 +638,7 @@ static void copy_ci_pixels( GLcontext *ctx,
       if (zoom)
          _mesa_write_zoomed_index_span(ctx, &span, desty);
       else
-         _mesa_write_index_span(ctx, &span, GL_BITMAP);
+         _mesa_write_index_span(ctx, &span);
    }
 
    /* Restore pixel source to be the draw buffer (for blending, etc) */
@@ -666,8 +666,8 @@ static void copy_depth_pixels( GLcontext *ctx, GLint srcx, GLint srcy,
    GLint overlapping;
    struct sw_span span;
 
-   INIT_SPAN(span);
-   span.arrayMask |= SPAN_Z;
+   INIT_SPAN(span, GL_BITMAP, 0, 0, SPAN_Z);
+   /*span.arrayMask |= SPAN_Z;*/
 
    if (!ctx->Visual.depthBits) {
       _mesa_error( ctx, GL_INVALID_OPERATION, "glCopyPixels" );
@@ -737,13 +737,13 @@ static void copy_depth_pixels( GLcontext *ctx, GLint srcx, GLint srcy,
                                           (const GLchan (*)[4])span.color.rgba,
                                           desty );
          else
-            _mesa_write_rgba_span(ctx, &span, GL_BITMAP);
+            _mesa_write_rgba_span(ctx, &span);
       }
       else {
          if (zoom)
             _mesa_write_zoomed_index_span( ctx, &span, desty );
          else
-            _mesa_write_index_span(ctx, &span, GL_BITMAP);
+            _mesa_write_index_span(ctx, &span);
       }
    }
 

diff --git a/src/mesa/swrast/s_depth.c b/src/mesa/swrast/s_depth.c
index 81647f9fc9fabb0f314eec90448e6ae837462b97..87841dde68bedb419a059b6aa9b3d4cc428a6d97 100644 (file)
--- a/src/mesa/swrast/s_depth.c
+++ b/src/mesa/swrast/s_depth.c
@@ -1,4 +1,4 @@
-/* $Id: s_depth.c,v 1.19 2002/03/19 16:47:05 brianp Exp $ */
+/* $Id: s_depth.c,v 1.20 2002/04/12 15:39:59 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -567,8 +567,18 @@ depth_test_span( GLcontext *ctx, struct sw_span *span)
          GLuint *zptr = (GLuint *) Z_ADDRESS32(ctx, x, y);
          passed = depth_test_span32(ctx, n, zptr, span->zArray, span->mask);
       }
-      if (passed < span->end)
-         span->writeAll = GL_FALSE;
+#if 0
+      /* this causes a glDrawPixels(GL_DEPTH_COMPONENT) conformance failure */
+      if (passed < span->end) {
+         span->writeAll = GL_FALSE;
+         if (passed == 0) {
+             span->end = 0;
+             return 0;
+         }
+         while (span->end > 0  &&  span->mask[span->end - 1] == 0)
+             span->end --;
+      }
+#endif
       return passed;
    }
 }

diff --git a/src/mesa/swrast/s_drawpix.c b/src/mesa/swrast/s_drawpix.c
index 389012653464fa093ec73056821c54fa1e7064b6..82998ba57ce5dc3ddc11ed2c971a48d98d31b4af 100644 (file)
--- a/src/mesa/swrast/s_drawpix.c
+++ b/src/mesa/swrast/s_drawpix.c
@@ -1,4 +1,4 @@
-/* $Id: s_drawpix.c,v 1.31 2002/02/17 17:30:23 brianp Exp $ */
+/* $Id: s_drawpix.c,v 1.32 2002/04/12 15:39:59 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -104,8 +104,8 @@ fast_draw_pixels(GLcontext *ctx, GLint x, GLint y,
    const struct gl_pixelstore_attrib *unpack = &ctx->Unpack;
    struct sw_span span;
 
-   INIT_SPAN(span);
-   span.arrayMask |= SPAN_RGBA;
+   INIT_SPAN(span, GL_BITMAP, 0, 0, SPAN_RGBA);
+   /*span.arrayMask |= SPAN_RGBA;*/
 
    if (!ctx->Current.RasterPosValid) {
       return GL_TRUE;      /* no-op */
@@ -511,8 +511,8 @@ draw_index_pixels( GLcontext *ctx, GLint x, GLint y,
    GLint row, drawWidth = (width > MAX_WIDTH) ? MAX_WIDTH : width;
    struct sw_span span;
 
-   INIT_SPAN(span);
-   span.arrayMask |= SPAN_INDEX;
+   INIT_SPAN(span, GL_BITMAP, drawWidth, 0, SPAN_INDEX);
+   /*span.arrayMask |= SPAN_INDEX;*/
 
    if (ctx->Depth.Test)
       _mesa_span_default_z(ctx, &span);
@@ -535,7 +535,7 @@ draw_index_pixels( GLcontext *ctx, GLint x, GLint y,
       if (zoom)
          _mesa_write_zoomed_index_span(ctx, &span, desty);
       else
-         _mesa_write_index_span(ctx, &span, GL_BITMAP);
+         _mesa_write_index_span(ctx, &span);
    }
 }
 
@@ -614,9 +614,9 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y,
    GLint drawWidth = (width > MAX_WIDTH) ? MAX_WIDTH : width;
    struct sw_span span;
 
-   INIT_SPAN(span);
-   span.arrayMask |= SPAN_Z;
-   span.end = drawWidth;
+   INIT_SPAN(span, GL_BITMAP, drawWidth, 0, SPAN_Z);
+   /*span.arrayMask |= SPAN_Z;
+     span.end = drawWidth;*/
 
    if (type != GL_BYTE
        && type != GL_UNSIGNED_BYTE
@@ -648,7 +648,7 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y,
          GLint i;
          for (i = 0; i < drawWidth; i++)
             span.zArray[i] = zptr[i];
-         _mesa_write_rgba_span(ctx, &span, GL_BITMAP);
+         _mesa_write_rgba_span(ctx, &span);
       }
    }
    else if (type==GL_UNSIGNED_INT && ctx->Visual.depthBits == 32
@@ -663,7 +663,7 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y,
             _mesa_image_address(&ctx->Unpack, pixels, width, height,
                                 GL_DEPTH_COMPONENT, type, 0, row, 0);
          MEMCPY(span.zArray, zptr, drawWidth * sizeof(GLdepth));
-         _mesa_write_rgba_span(ctx, &span, GL_BITMAP);
+         _mesa_write_rgba_span(ctx, &span);
       }
    }
    else {
@@ -691,13 +691,13 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y,
                _mesa_write_zoomed_rgba_span(ctx, &span,
                                  (const GLchan (*)[4]) span.color.rgba, desty);
             else
-               _mesa_write_rgba_span(ctx, &span, GL_BITMAP);
+               _mesa_write_rgba_span(ctx, &span);
          }
          else {
             if (zoom)
                _mesa_write_zoomed_index_span(ctx, &span, desty);
             else
-               _mesa_write_index_span(ctx, &span, GL_BITMAP);
+               _mesa_write_index_span(ctx, &span);
          }
       }
    }
@@ -721,8 +721,8 @@ draw_rgba_pixels( GLcontext *ctx, GLint x, GLint y,
    GLuint transferOps = ctx->_ImageTransferState;
    struct sw_span span;
 
-   INIT_SPAN(span);
-   span.arrayMask |= SPAN_RGBA;
+   INIT_SPAN(span, GL_BITMAP, 0, 0, SPAN_RGBA);
+   /*span.arrayMask |= SPAN_RGBA;*/
 
    if (!_mesa_is_legal_format_and_type(format, type)) {
       _mesa_error(ctx, GL_INVALID_ENUM, "glDrawPixels(format or type)");
@@ -838,7 +838,7 @@ draw_rgba_pixels( GLcontext *ctx, GLint x, GLint y,
             span.x = x;
             span.y = y;
             span.end = width;
-            _mesa_write_rgba_span(ctx, &span, GL_BITMAP);
+            _mesa_write_rgba_span(ctx, &span);
          }
       }
    }

diff --git a/src/mesa/swrast/s_lines.c b/src/mesa/swrast/s_lines.c
index b50454f3b0f6f3501301d763813b11fe1a04e526..aabcc5f213a06e1234657ea7d2397979a46be3a8 100644 (file)
--- a/src/mesa/swrast/s_lines.c
+++ b/src/mesa/swrast/s_lines.c
@@ -1,4 +1,4 @@
-/* $Id: s_lines.c,v 1.26 2002/02/15 03:39:37 brianp Exp $ */
+/* $Id: s_lines.c,v 1.27 2002/04/12 15:39:59 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -88,11 +88,11 @@ draw_wide_line( GLcontext *ctx, struct sw_span *span, GLboolean xMajor )
                span->yArray[i]++;
          }
          if ((span->interpMask | span->arrayMask) & SPAN_TEXTURE)
-            _mesa_write_texture_span(ctx, span, GL_LINE);
+            _mesa_write_texture_span(ctx, span);
          else if ((span->interpMask | span->arrayMask) & SPAN_RGBA)
-            _mesa_write_rgba_span(ctx, span, GL_LINE);
+            _mesa_write_rgba_span(ctx, span);
          else
-            _mesa_write_index_span(ctx, span, GL_LINE);
+            _mesa_write_index_span(ctx, span);
       }
    }
    else {
@@ -107,11 +107,11 @@ draw_wide_line( GLcontext *ctx, struct sw_span *span, GLboolean xMajor )
                span->xArray[i]++;
          }
          if ((span->interpMask | span->arrayMask) & SPAN_TEXTURE)
-            _mesa_write_texture_span(ctx, span, GL_LINE);
+            _mesa_write_texture_span(ctx, span);
          else if ((span->interpMask | span->arrayMask) & SPAN_RGBA)
-            _mesa_write_rgba_span(ctx, span, GL_LINE);
+            _mesa_write_rgba_span(ctx, span);
          else
-            _mesa_write_index_span(ctx, span, GL_LINE);
+            _mesa_write_index_span(ctx, span);
       }
    }
 }
@@ -134,9 +134,9 @@ static void flat_ci_line( GLcontext *ctx,
    ASSERT(!ctx->Line.StippleFlag);
    ASSERT(ctx->Line.Width == 1.0F);
 
-   INIT_SPAN(span);
-   span.arrayMask |= SPAN_XY;
-   span.interpMask |= SPAN_INDEX;
+   INIT_SPAN(span, GL_LINE, 0, SPAN_INDEX, SPAN_XY);
+   /*span.arrayMask |= SPAN_XY;
+     span.interpMask |= SPAN_INDEX;*/
    span.index = IntToFixed(vert1->index);
    span.indexStep = 0;
 
@@ -150,7 +150,7 @@ static void flat_ci_line( GLcontext *ctx,
 
 #include "s_linetemp.h"
 
-   _mesa_write_index_span(ctx, &span, GL_LINE);
+   _mesa_write_index_span(ctx, &span);
 }
 
 
@@ -165,9 +165,9 @@ static void flat_rgba_line( GLcontext *ctx,
    ASSERT(!ctx->Line.StippleFlag);
    ASSERT(ctx->Line.Width == 1.0F);
 
-   INIT_SPAN(span);
-   span.arrayMask |= SPAN_XY;
-   span.interpMask |= SPAN_RGBA;
+   INIT_SPAN(span, GL_LINE, 0, SPAN_RGBA, SPAN_XY);
+   /*span.arrayMask |= SPAN_XY;
+     span.interpMask |= SPAN_RGBA;*/
    span.red = ChanToFixed(vert1->color[0]);
    span.green = ChanToFixed(vert1->color[1]);
    span.blue = ChanToFixed(vert1->color[2]);
@@ -187,7 +187,7 @@ static void flat_rgba_line( GLcontext *ctx,
 
 #include "s_linetemp.h"
 
-   _mesa_write_rgba_span(ctx, &span, GL_LINE);
+   _mesa_write_rgba_span(ctx, &span);
 }
 
 
@@ -202,8 +202,8 @@ static void smooth_ci_line( GLcontext *ctx,
    ASSERT(!ctx->Line.StippleFlag);
    ASSERT(ctx->Line.Width == 1.0F);
 
-   INIT_SPAN(span);
-   span.arrayMask |= (SPAN_XY | SPAN_INDEX);
+   INIT_SPAN(span, GL_LINE, 0, 0, SPAN_XY | SPAN_INDEX);
+   /*span.arrayMask |= (SPAN_XY | SPAN_INDEX);*/
 
 #define INTERP_XY 1
 #define INTERP_INDEX 1
@@ -217,7 +217,7 @@ static void smooth_ci_line( GLcontext *ctx,
 
 #include "s_linetemp.h"
 
-   _mesa_write_index_span(ctx, &span, GL_LINE);
+   _mesa_write_index_span(ctx, &span);
 }
 
 
@@ -232,8 +232,8 @@ static void smooth_rgba_line( GLcontext *ctx,
    ASSERT(!ctx->Line.StippleFlag);
    ASSERT(ctx->Line.Width == 1.0F);
 
-   INIT_SPAN(span);
-   span.arrayMask |= (SPAN_XY | SPAN_RGBA);
+   INIT_SPAN(span, GL_LINE, 0, 0, SPAN_XY | SPAN_RGBA);
+   /*span.arrayMask |= (SPAN_XY | SPAN_RGBA);*/
 
 #define INTERP_XY 1
 #define INTERP_RGB 1
@@ -251,7 +251,7 @@ static void smooth_rgba_line( GLcontext *ctx,
 
 #include "s_linetemp.h"
 
-   _mesa_write_rgba_span(ctx, &span, GL_LINE);
+   _mesa_write_rgba_span(ctx, &span);
 }
 
 
@@ -265,8 +265,9 @@ static void general_smooth_ci_line( GLcontext *ctx,
 
    ASSERT(ctx->Light.ShadeModel == GL_SMOOTH);
 
-   INIT_SPAN(span);
-   span.arrayMask |= (SPAN_XY | SPAN_Z | SPAN_FOG | SPAN_INDEX);
+   INIT_SPAN(span, GL_LINE, 0, 0,
+            SPAN_XY | SPAN_Z | SPAN_FOG | SPAN_INDEX);
+   /*span.arrayMask |= (SPAN_XY | SPAN_Z | SPAN_FOG | SPAN_INDEX);*/
 
 #define SET_XMAJOR 1
 #define INTERP_XY 1
@@ -293,7 +294,7 @@ static void general_smooth_ci_line( GLcontext *ctx,
       draw_wide_line(ctx, &span, xMajor);
    }
    else {
-      _mesa_write_index_span(ctx, &span, GL_LINE);
+      _mesa_write_index_span(ctx, &span);
    }
 }
 
@@ -308,9 +309,10 @@ static void general_flat_ci_line( GLcontext *ctx,
 
    ASSERT(ctx->Light.ShadeModel == GL_FLAT);
 
-   INIT_SPAN(span);
-   span.arrayMask |= (SPAN_XY | SPAN_Z | SPAN_FOG);
-   span.interpMask |= SPAN_INDEX;
+   INIT_SPAN(span, GL_LINE, 0, SPAN_INDEX,
+            SPAN_XY | SPAN_Z | SPAN_FOG);
+   /*span.arrayMask |= (SPAN_XY | SPAN_Z | SPAN_FOG);
+     span.interpMask |= SPAN_INDEX;*/
    span.index = IntToFixed(vert1->index);
    span.indexStep = 0;
 
@@ -337,7 +339,7 @@ static void general_flat_ci_line( GLcontext *ctx,
       draw_wide_line(ctx, &span, xMajor);
    }
    else {
-      _mesa_write_index_span(ctx, &span, GL_LINE);
+      _mesa_write_index_span(ctx, &span);
    }
 }
 
@@ -352,8 +354,9 @@ static void general_smooth_rgba_line( GLcontext *ctx,
 
    ASSERT(ctx->Light.ShadeModel == GL_SMOOTH);
 
-   INIT_SPAN(span);
-   span.arrayMask |= (SPAN_XY | SPAN_Z | SPAN_FOG | SPAN_RGBA);
+   INIT_SPAN(span, GL_LINE, 0, 0,
+            SPAN_XY | SPAN_Z | SPAN_FOG | SPAN_RGBA);
+   /*span.arrayMask |= (SPAN_XY | SPAN_Z | SPAN_FOG | SPAN_RGBA);*/
 
 #define SET_XMAJOR 1
 #define INTERP_XY 1
@@ -384,7 +387,7 @@ static void general_smooth_rgba_line( GLcontext *ctx,
       draw_wide_line(ctx, &span, xMajor);
    }
    else {
-      _mesa_write_rgba_span(ctx, &span, GL_LINE);
+      _mesa_write_rgba_span(ctx, &span);
    }
 }
 
@@ -398,9 +401,10 @@ static void general_flat_rgba_line( GLcontext *ctx,
 
    ASSERT(ctx->Light.ShadeModel == GL_FLAT);
 
-   INIT_SPAN(span);
-   span.arrayMask |= (SPAN_XY | SPAN_Z | SPAN_FOG);
-   span.interpMask |= SPAN_RGBA;
+   INIT_SPAN(span, GL_LINE, 0, SPAN_RGBA,
+            SPAN_XY | SPAN_Z | SPAN_FOG);
+   /*span.arrayMask |= (SPAN_XY | SPAN_Z | SPAN_FOG);
+     span.interpMask |= SPAN_RGBA;*/
    span.red = ChanToFixed(vert1->color[0]);
    span.green = ChanToFixed(vert1->color[1]);
    span.blue = ChanToFixed(vert1->color[2]);
@@ -433,7 +437,7 @@ static void general_flat_rgba_line( GLcontext *ctx,
       draw_wide_line(ctx, &span, xMajor);
    }
    else {
-      _mesa_write_rgba_span(ctx, &span, GL_LINE);
+      _mesa_write_rgba_span(ctx, &span);
    }
 }
 
@@ -448,9 +452,10 @@ static void flat_textured_line( GLcontext *ctx,
 
    ASSERT(ctx->Light.ShadeModel == GL_FLAT);
 
-   INIT_SPAN(span);
-   span.arrayMask |= (SPAN_XY | SPAN_Z | SPAN_FOG | SPAN_TEXTURE | SPAN_LAMBDA);
-   span.interpMask |= (SPAN_RGBA | SPAN_SPEC);
+   INIT_SPAN(span, GL_LINE, 0, SPAN_RGBA | SPAN_SPEC,
+            SPAN_XY | SPAN_Z | SPAN_FOG | SPAN_TEXTURE | SPAN_RGBA);
+   /*span.arrayMask |= (SPAN_XY | SPAN_Z | SPAN_FOG | SPAN_TEXTURE | SPAN_LAMBDA);
+     span.interpMask |= (SPAN_RGBA | SPAN_SPEC);*/
    span.red = ChanToFixed(vert1->color[0]);
    span.green = ChanToFixed(vert1->color[1]);
    span.blue = ChanToFixed(vert1->color[2]);
@@ -494,7 +499,7 @@ static void flat_textured_line( GLcontext *ctx,
       draw_wide_line(ctx, &span, xMajor);
    }
    else {
-      _mesa_write_texture_span(ctx, &span, GL_LINE);
+      _mesa_write_texture_span(ctx, &span);
    }
 }
 
@@ -510,8 +515,9 @@ static void smooth_textured_line( GLcontext *ctx,
 
    ASSERT(ctx->Light.ShadeModel == GL_SMOOTH);
 
-   INIT_SPAN(span);
-   span.arrayMask |= (SPAN_XY | SPAN_Z | SPAN_FOG | SPAN_RGBA | SPAN_TEXTURE | SPAN_LAMBDA);
+   INIT_SPAN(span, GL_LINE, 0, 0,
+            SPAN_XY | SPAN_Z | SPAN_FOG | SPAN_RGBA | SPAN_TEXTURE | SPAN_LAMBDA);
+   /*span.arrayMask |= (SPAN_XY | SPAN_Z | SPAN_FOG | SPAN_RGBA | SPAN_TEXTURE | SPAN_LAMBDA);*/
 
 #define SET_XMAJOR 1
 #define INTERP_XY 1
@@ -547,7 +553,7 @@ static void smooth_textured_line( GLcontext *ctx,
       draw_wide_line(ctx, &span, xMajor);
    }
    else {
-      _mesa_write_texture_span(ctx, &span, GL_LINE);
+      _mesa_write_texture_span(ctx, &span);
    }
 }
 
@@ -565,8 +571,9 @@ static void smooth_multitextured_line( GLcontext *ctx,
 
    ASSERT(ctx->Light.ShadeModel == GL_SMOOTH);
 
-   INIT_SPAN(span);
-   span.arrayMask |= (SPAN_XY | SPAN_Z | SPAN_FOG | SPAN_RGBA | SPAN_SPEC | SPAN_TEXTURE | SPAN_LAMBDA);
+   INIT_SPAN(span, GL_LINE, 0, 0,
+            SPAN_XY | SPAN_Z | SPAN_FOG | SPAN_RGBA | SPAN_SPEC | SPAN_TEXTURE | SPAN_LAMBDA);
+   /*span.arrayMask |= (SPAN_XY | SPAN_Z | SPAN_FOG | SPAN_RGBA | SPAN_SPEC | SPAN_TEXTURE | SPAN_LAMBDA);*/
 
 #define SET_XMAJOR 1
 #define INTERP_XY 1
@@ -610,7 +617,7 @@ static void smooth_multitextured_line( GLcontext *ctx,
       draw_wide_line(ctx, &span, xMajor);
    }
    else {
-      _mesa_write_texture_span(ctx, &span, GL_LINE);
+      _mesa_write_texture_span(ctx, &span);
    }
 }
 
@@ -628,9 +635,10 @@ static void flat_multitextured_line( GLcontext *ctx,
 
    ASSERT(ctx->Light.ShadeModel == GL_FLAT);
 
-   INIT_SPAN(span);
-   span.arrayMask |= (SPAN_XY | SPAN_Z | SPAN_FOG | SPAN_TEXTURE | SPAN_LAMBDA);
-   span.interpMask |= (SPAN_RGBA | SPAN_SPEC);
+   INIT_SPAN(span, GL_LINE, 0, SPAN_RGBA | SPAN_SPEC,
+            SPAN_XY | SPAN_Z | SPAN_FOG | SPAN_TEXTURE | SPAN_LAMBDA);
+   /*span.arrayMask |= (SPAN_XY | SPAN_Z | SPAN_FOG | SPAN_TEXTURE | SPAN_LAMBDA);
+     span.interpMask |= (SPAN_RGBA | SPAN_SPEC);*/
    span.red = ChanToFixed(vert1->color[0]);
    span.green = ChanToFixed(vert1->color[1]);
    span.blue = ChanToFixed(vert1->color[2]);
@@ -678,7 +686,7 @@ static void flat_multitextured_line( GLcontext *ctx,
       draw_wide_line(ctx, &span, xMajor);
    }
    else {
-      _mesa_write_texture_span(ctx, &span, GL_LINE);
+      _mesa_write_texture_span(ctx, &span);
    }
 }
 

diff --git a/src/mesa/swrast/s_pixeltex.c b/src/mesa/swrast/s_pixeltex.c
index fab67da69fb749373d134f2fd8b1679eb6b24b34..c2b597a9afd14ad17d0608afd501a85971fbcb51 100644 (file)
--- a/src/mesa/swrast/s_pixeltex.c
+++ b/src/mesa/swrast/s_pixeltex.c
@@ -1,4 +1,4 @@
-/* $Id: s_pixeltex.c,v 1.7 2002/04/04 16:53:59 brianp Exp $ */
+/* $Id: s_pixeltex.c,v 1.8 2002/04/12 15:39:59 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -97,6 +97,9 @@ _swrast_pixel_texture(GLcontext *ctx, struct sw_span *span)
       GLchan primary_rgba[MAX_WIDTH][4];
       GLuint unit;
 
+      ASSERT(!(span->arrayMask & SPAN_TEXTURE));
+      span->arrayMask |= SPAN_TEXTURE;
+
       MEMCPY(primary_rgba, span->color.rgba, 4 * span->end * sizeof(GLchan));
       
       for (unit = 0; unit < ctx->Const.MaxTextureUnits; unit++) {
@@ -104,24 +107,25 @@ _swrast_pixel_texture(GLcontext *ctx, struct sw_span *span)
             pixeltexgen(ctx, span->end,
                         (const GLchan (*)[4]) span->color.rgba,
                         span->texcoords[unit]);
-            _swrast_texture_fragments(ctx, unit, span->end,
-                                      span->texcoords[unit],
-                                      NULL, /* lambda */
-                                      (CONST GLchan (*)[4]) primary_rgba,
-                                      span->color.rgba);
+            _swrast_texture_fragments(ctx, unit, span,
+                                      (CONST GLchan (*)[4]) primary_rgba);
          }
       }
+      /* this is a work-around to be fixed by initializing again span */
+      span->arrayMask &= ~SPAN_TEXTURE;
    }
    else {
       /* single texture, unit 0 */
       ASSERT(ctx->Texture._ReallyEnabled & TEXTURE0_ANY);
+      ASSERT(!(span->arrayMask & SPAN_TEXTURE));
+      span->arrayMask |= SPAN_TEXTURE;
+
       pixeltexgen(ctx, span->end,
                   (const GLchan (*)[4]) span->color.rgba,
                   span->texcoords[0]);
-      _swrast_texture_fragments(ctx, 0, span->end,
-                                span->texcoords[0],
-                                NULL, /* lambda */
-                                (CONST GLchan (*)[4]) span->color.rgba,
-                                (GLchan (*)[4]) span->color.rgba);
+      _swrast_texture_fragments(ctx, 0, span,
+                                (CONST GLchan (*)[4]) span->color.rgba);
+      /* this is a work-around to be fixed */
+      span->arrayMask &= ~SPAN_TEXTURE;
    }
 }

diff --git a/src/mesa/swrast/s_pointtemp.h b/src/mesa/swrast/s_pointtemp.h
index 8fa608f8242eea69610a0d98a61c5d58365f23ba..29bf3e3baff144f85fafc32ead2fe723820cf00b 100644 (file)
--- a/src/mesa/swrast/s_pointtemp.h
+++ b/src/mesa/swrast/s_pointtemp.h
@@ -1,4 +1,4 @@
-/* $Id: s_pointtemp.h,v 1.13 2002/03/16 18:02:08 brianp Exp $ */
+/* $Id: s_pointtemp.h,v 1.14 2002/04/12 15:39:59 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -87,10 +87,10 @@ NAME ( GLcontext *ctx, const SWvertex *vert )
         return;
    }
 
-   INIT_SPAN(span);
+   INIT_SPAN(span, GL_POINT, 0, SPAN_FOG, SPAN_XY | SPAN_Z);
 
-   span.arrayMask |= (SPAN_XY | SPAN_Z);
-   span.interpMask |= SPAN_FOG;
+   /*span.arrayMask |= (SPAN_XY | SPAN_Z);
+     span.interpMask |= SPAN_FOG;*/
    span.fog = vert->fog;
    span.fogStep = 0.0;
 
@@ -314,13 +314,13 @@ NAME ( GLcontext *ctx, const SWvertex *vert )
 
 #if FLAGS & TEXTURE
    if (ctx->Texture._ReallyEnabled)
-      _mesa_write_texture_span(ctx, &span, GL_POINT);
+      _mesa_write_texture_span(ctx, &span);
    else
-      _mesa_write_rgba_span(ctx, &span, GL_POINT);
+      _mesa_write_rgba_span(ctx, &span);
 #elif FLAGS & RGBA
-   _mesa_write_rgba_span(ctx, &span, GL_POINT);
+   _mesa_write_rgba_span(ctx, &span);
 #else
-   _mesa_write_index_span(ctx, &span, GL_POINT);
+   _mesa_write_index_span(ctx, &span);
 #endif
 }
 

diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c
index 2ce8b76cf57f8cb350784886907541c665eec398..9241444dd99128886f249ef808385095064901ec 100644 (file)
--- a/src/mesa/swrast/s_span.c
+++ b/src/mesa/swrast/s_span.c
@@ -1,4 +1,4 @@
-/* $Id: s_span.c,v 1.37 2002/03/16 18:02:08 brianp Exp $ */
+/* $Id: s_span.c,v 1.38 2002/04/12 15:39:59 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -135,7 +135,8 @@ interpolate_colors(GLcontext *ctx, struct sw_span *span)
    GLchan (*rgba)[4] = span->color.rgba;
    GLuint i;
 
-   ASSERT(span->interpMask & SPAN_RGBA);
+   ASSERT((span->interpMask & SPAN_RGBA)  &&
+         !(span->arrayMask & SPAN_RGBA));
 
    if (span->interpMask & SPAN_FLAT) {
       /* constant color */
@@ -174,7 +175,8 @@ interpolate_indexes(GLcontext *ctx, struct sw_span *span)
    const GLuint n = span->end;
    GLuint *indexes = span->color.index;
    GLuint i;
-   ASSERT(span->interpMask & SPAN_INDEX);
+   ASSERT((span->interpMask & SPAN_INDEX)  &&
+         !(span->arrayMask & SPAN_INDEX));
 
    if ((span->interpMask & SPAN_FLAT) || (indexStep == 0)) {
       /* constant color */
@@ -242,7 +244,8 @@ _mesa_span_interpolate_z( const GLcontext *ctx, struct sw_span *span )
    const GLuint n = span->end;
    GLuint i;
 
-   ASSERT(span->interpMask & SPAN_Z);
+   ASSERT((span->interpMask & SPAN_Z)  &&
+         !(span->arrayMask & SPAN_Z));
 
    if (ctx->Visual.depthBits <= 16) {
       GLfixed zval = span->z;
@@ -318,10 +321,12 @@ static void
 interpolate_texcoords(GLcontext *ctx, struct sw_span *span)
 {
    ASSERT(span->interpMask & SPAN_TEXTURE);
+   ASSERT(!(span->arrayMask & SPAN_TEXTURE));
 
    if (ctx->Texture._ReallyEnabled & ~TEXTURE0_ANY) {
       /* multitexture */
       GLuint u;
+      span->arrayMask |= SPAN_TEXTURE;
       for (u = 0; u < ctx->Const.MaxTextureUnits; u++) {
          if (ctx->Texture.Unit[u]._ReallyEnabled) {
             const struct gl_texture_object *obj =ctx->Texture.Unit[u]._Current;
@@ -402,6 +407,7 @@ interpolate_texcoords(GLcontext *ctx, struct sw_span *span)
       const struct gl_texture_object *obj = ctx->Texture.Unit[0]._Current;
       const struct gl_texture_image *img = obj->Image[obj->BaseLevel];
       GLboolean needLambda = (obj->MinFilter != obj->MagFilter);
+      span->arrayMask |= SPAN_TEXTURE;
       if (needLambda) {
          /* just texture unit 0, with lambda */
          const GLfloat texW = (GLfloat) img->Width;
@@ -717,14 +723,15 @@ multi_write_rgba_span( GLcontext *ctx, struct sw_span *span )
  * to their original values before returning.
  */
 void
-_mesa_write_index_span( GLcontext *ctx, struct sw_span *span,
-                       GLenum primitive)
+_mesa_write_index_span( GLcontext *ctx, struct sw_span *span)
 {
    SWcontext *swrast = SWRAST_CONTEXT(ctx);
    const GLuint origInterpMask = span->interpMask;
    const GLuint origArrayMask = span->arrayMask;
 
    ASSERT(span->end <= MAX_WIDTH);
+   ASSERT(span->primitive == GL_POINT  ||  span->primitive == GL_LINE ||
+         span->primitive == GL_POLYGON  ||  span->primitive == GL_BITMAP);
    ASSERT((span->interpMask | span->arrayMask) & SPAN_INDEX);
    ASSERT((span->interpMask & span->arrayMask) == 0);
 
@@ -738,8 +745,7 @@ _mesa_write_index_span( GLcontext *ctx, struct sw_span *span,
    }
 
    /* Clipping */
-   if ((swrast->_RasterMask & CLIP_BIT) || (primitive == GL_BITMAP)
-       || (primitive == GL_POINT) || (primitive == GL_LINE)) {
+   if ((swrast->_RasterMask & CLIP_BIT) || (span->primitive != GL_POLYGON)) {
       if (!clip_span(ctx, span)) {
          return;
       }
@@ -760,7 +766,7 @@ _mesa_write_index_span( GLcontext *ctx, struct sw_span *span,
 #endif
 
    /* Polygon Stippling */
-   if (ctx->Polygon.StippleFlag && primitive == GL_POLYGON) {
+   if (ctx->Polygon.StippleFlag && span->primitive == GL_POLYGON) {
       stipple_polygon_span(ctx, span);
    }
 
@@ -872,8 +878,7 @@ _mesa_write_index_span( GLcontext *ctx, struct sw_span *span,
  * to their original values before returning.
  */
 void
-_mesa_write_rgba_span( GLcontext *ctx, struct sw_span *span,
-                      GLenum primitive)
+_mesa_write_rgba_span( GLcontext *ctx, struct sw_span *span)
 {
    SWcontext *swrast = SWRAST_CONTEXT(ctx);
    const GLuint colorMask = *((GLuint *) ctx->Color.ColorMask);
@@ -882,6 +887,8 @@ _mesa_write_rgba_span( GLcontext *ctx, struct sw_span *span,
    GLboolean monoColor;
 
    ASSERT(span->end <= MAX_WIDTH);
+   ASSERT(span->primitive == GL_POINT  ||  span->primitive == GL_LINE ||
+         span->primitive == GL_POLYGON  ||  span->primitive == GL_BITMAP);
    ASSERT((span->interpMask & span->arrayMask) == 0);
    ASSERT((span->interpMask | span->arrayMask) & SPAN_RGBA);
 #ifdef DEBUG
@@ -892,7 +899,7 @@ _mesa_write_rgba_span( GLcontext *ctx, struct sw_span *span,
 #endif
 
    /*
-   printf("%s()  interp 0x%x  array 0x%x  p=0x%x\n", __FUNCTION__, span->interpMask, span->arrayMask, primitive);
+   printf("%s()  interp 0x%x  array 0x%x  p=0x%x\n", __FUNCTION__, span->interpMask, span->arrayMask, span->primitive);
    */
 
    if (span->arrayMask & SPAN_MASK) {
@@ -910,8 +917,7 @@ _mesa_write_rgba_span( GLcontext *ctx, struct sw_span *span,
       span->blueStep == 0 && span->alphaStep == 0;
 
    /* Clipping */
-   if ((swrast->_RasterMask & CLIP_BIT) || (primitive == GL_BITMAP)
-       || (primitive == GL_POINT) || (primitive == GL_LINE)) {
+   if ((swrast->_RasterMask & CLIP_BIT) || (span->primitive != GL_POLYGON)) {
       if (!clip_span(ctx, span)) {
          return;
       }
@@ -932,7 +938,7 @@ _mesa_write_rgba_span( GLcontext *ctx, struct sw_span *span,
 #endif
 
    /* Polygon Stippling */
-   if (ctx->Polygon.StippleFlag && primitive == GL_POLYGON) {
+   if (ctx->Polygon.StippleFlag && span->primitive == GL_POLYGON) {
       stipple_polygon_span(ctx, span);
    }
 
@@ -1099,13 +1105,14 @@ add_colors(GLuint n, GLchan rgba[][4], GLchan specular[][4] )
  * to their original values before returning.
  */
 void
-_mesa_write_texture_span( GLcontext *ctx, struct sw_span *span,
-                          GLenum primitive )
+_mesa_write_texture_span( GLcontext *ctx, struct sw_span *span)
 {
    const GLuint colorMask = *((GLuint *) ctx->Color.ColorMask);
    SWcontext *swrast = SWRAST_CONTEXT(ctx);
    const GLuint origArrayMask = span->arrayMask;
 
+   ASSERT(span->primitive == GL_POINT  ||  span->primitive == GL_LINE ||
+         span->primitive == GL_POLYGON  ||  span->primitive == GL_BITMAP);
    ASSERT(span->end <= MAX_WIDTH);
    ASSERT((span->interpMask & span->arrayMask) == 0);
    ASSERT(ctx->Texture._ReallyEnabled);
@@ -1124,8 +1131,7 @@ _mesa_write_texture_span( GLcontext *ctx, struct sw_span *span,
    }
 
    /* Clipping */
-   if ((swrast->_RasterMask & CLIP_BIT) || (primitive == GL_BITMAP)
-       || (primitive == GL_POINT) || (primitive == GL_LINE)) {
+   if ((swrast->_RasterMask & CLIP_BIT) || (span->primitive != GL_POLYGON)) {
       if (!clip_span(ctx, span)) {
         return;
       }
@@ -1146,7 +1152,7 @@ _mesa_write_texture_span( GLcontext *ctx, struct sw_span *span,
 #endif
 
    /* Polygon Stippling */
-   if (ctx->Polygon.StippleFlag && primitive == GL_POLYGON) {
+   if (ctx->Polygon.StippleFlag && span->primitive == GL_POLYGON) {
       stipple_polygon_span(ctx, span);
    }
 

diff --git a/src/mesa/swrast/s_span.h b/src/mesa/swrast/s_span.h
index d9a059872673a2f6f57e2c99f504d2049934b38d..54301c3433f7806d3fe4e13082f56d6aec73ed1e 100644 (file)
--- a/src/mesa/swrast/s_span.h
+++ b/src/mesa/swrast/s_span.h
@@ -1,4 +1,4 @@
-/* $Id: s_span.h,v 1.15 2002/02/17 17:30:58 brianp Exp $ */
+/* $Id: s_span.h,v 1.16 2002/04/12 15:39:59 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -47,16 +47,15 @@ _mesa_span_default_color( GLcontext *ctx, struct sw_span *span );
 
 
 extern void
-_mesa_write_index_span( GLcontext *ctx, struct sw_span *span,
-                        GLenum primitive);
+_mesa_write_index_span( GLcontext *ctx, struct sw_span *span);
+
 
 extern void
-_mesa_write_rgba_span( GLcontext *ctx, struct sw_span *span,
-                       GLenum primitive);
+_mesa_write_rgba_span( GLcontext *ctx, struct sw_span *span);
+
 
 extern void
-_mesa_write_texture_span( GLcontext *ctx, struct sw_span *span,
-                         GLenum primitive );
+_mesa_write_texture_span( GLcontext *ctx, struct sw_span *span);
 
 
 extern void

diff --git a/src/mesa/swrast/s_texture.c b/src/mesa/swrast/s_texture.c
index 617c04ca68a2517d12b612cbfe8d567dddda287c..060c8e136d848e048c058f0fd481359a0afecaec 100644 (file)
--- a/src/mesa/swrast/s_texture.c
+++ b/src/mesa/swrast/s_texture.c
@@ -1,4 +1,4 @@
-/* $Id: s_texture.c,v 1.58 2002/04/04 16:56:24 brianp Exp $ */
+/* $Id: s_texture.c,v 1.59 2002/04/12 15:39:59 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -3329,26 +3329,30 @@ apply_texture( const GLcontext *ctx,
  * Apply a unit of texture mapping to the incoming fragments.
  */
 void
-_swrast_texture_fragments( GLcontext *ctx, GLuint texUnit, GLuint n,
-                              GLfloat texcoords[][4], GLfloat lambda[],
-                              CONST GLchan primary_rgba[][4],
-                              GLchan rgba[][4] )
+_swrast_texture_fragments( GLcontext *ctx, GLuint texUnit,
+                          struct sw_span *span,
+                          CONST GLchan primary_rgba[][4])
 {
    const GLuint mask = TEXTURE0_ANY << (texUnit * 4);
+   GLfloat (*texcoords)[4] = span->texcoords[texUnit];
+   GLfloat *lambda = span->lambda[texUnit];
+
 
    if (ctx->Texture._ReallyEnabled & mask) {
       const struct gl_texture_unit *textureUnit = &ctx->Texture.Unit[texUnit];
+
+      ASSERT(span->arrayMask & SPAN_TEXTURE);
       
       if (textureUnit->_Current) {   /* XXX need this? */
          const struct gl_texture_object *curObj = textureUnit->_Current;
          GLchan texel[MAX_WIDTH][4];
          
-         if (lambda) {
+         if (span->arrayMask | SPAN_LAMBDA) {
 #if 0
             float min, max;
             int i;
             min = max = lambda[0];
-            for (i = 1; i < n; i++) {
+            for (i = 1; i < span->end; i++) {
                if (lambda[i] > max)
                   max = lambda[i];
                if (lambda[i] < min)
@@ -3359,7 +3363,7 @@ _swrast_texture_fragments( GLcontext *ctx, GLuint texUnit, GLuint n,
             if (textureUnit->LodBias != 0.0F) {
                /* apply LOD bias, but don't clamp yet */
                GLuint i;
-               for (i=0;i<n;i++) {
+               for (i=0;i<span->end;i++) {
                   lambda[i] += textureUnit->LodBias;
                }
             }
@@ -3369,7 +3373,7 @@ _swrast_texture_fragments( GLcontext *ctx, GLuint texUnit, GLuint n,
                const GLfloat min = curObj->MinLod;
                const GLfloat max = curObj->MaxLod;
                GLuint i;
-               for (i=0;i<n;i++) {
+               for (i=0;i<span->end;i++) {
                   GLfloat l = lambda[i];
                   lambda[i] = CLAMP(l, min, max);
                }
@@ -3379,11 +3383,11 @@ _swrast_texture_fragments( GLcontext *ctx, GLuint texUnit, GLuint n,
          /* Sample the texture for n fragments */
          SWRAST_CONTEXT(ctx)->TextureSample[texUnit]( ctx, texUnit,
                                                       textureUnit->_Current,
-                                                      n, texcoords,
+                                                      span->end, texcoords,
                                                       lambda, texel );
 
-         apply_texture( ctx, textureUnit, n, primary_rgba,
-                        (const GLchan (*)[4]) texel, rgba );
+         apply_texture( ctx, textureUnit, span->end, primary_rgba,
+                        (const GLchan (*)[4]) texel, span->color.rgba );
       }
    }
 }
@@ -3405,6 +3409,7 @@ _swrast_multitexture_fragments( GLcontext *ctx, struct sw_span *span )
       GLuint unit;
 
       ASSERT(span->end < MAX_WIDTH);
+      ASSERT(span->arrayMask & SPAN_TEXTURE);
 
       /* save copy of the span colors (the GL_PRIMARY_COLOR) */
       MEMCPY(primary_rgba, span->color.rgba, 4 * span->end * sizeof(GLchan));
@@ -3412,12 +3417,8 @@ _swrast_multitexture_fragments( GLcontext *ctx, struct sw_span *span )
       /* loop over texture units, modifying the span->color.rgba values */
       for (unit = 0; unit < ctx->Const.MaxTextureUnits; unit++) {
          if (ctx->Texture.Unit[unit]._ReallyEnabled) {
-            _swrast_texture_fragments( ctx, unit, span->end,
-                                           span->texcoords[unit],
-                                           (span->arrayMask & SPAN_LAMBDA) ?
-                                              span->lambda[unit] : NULL,
-                                           (CONST GLchan (*)[4]) primary_rgba,
-                                           span->color.rgba );
+            _swrast_texture_fragments( ctx, unit, span,
+                                      (CONST GLchan (*)[4]) primary_rgba);
          }
       }
    }
@@ -3425,11 +3426,7 @@ _swrast_multitexture_fragments( GLcontext *ctx, struct sw_span *span )
       /* Just unit 0 enabled */
       ASSERT(ctx->Texture._ReallyEnabled & TEXTURE0_ANY);
 
-      _swrast_texture_fragments( ctx, 0, span->end,
-                                     span->texcoords[0],
-                                     (span->arrayMask & SPAN_LAMBDA) ?
-                                        span->lambda[0] : NULL,
-                                     (CONST GLchan (*)[4]) span->color.rgba,
-                                     span->color.rgba );
+      _swrast_texture_fragments( ctx, 0, span,
+                                (CONST GLchan (*)[4]) span->color.rgba);
    }
 }

diff --git a/src/mesa/swrast/s_texture.h b/src/mesa/swrast/s_texture.h
index ba9642e04a5c2f072f84ebf8a5545532fc343be2..91f147afe0296eb790a3a1c02708d6ce1e8c54ae 100644 (file)
--- a/src/mesa/swrast/s_texture.h
+++ b/src/mesa/swrast/s_texture.h
@@ -1,4 +1,4 @@
-/* $Id: s_texture.h,v 1.11 2002/01/28 04:25:56 brianp Exp $ */
+/* $Id: s_texture.h,v 1.12 2002/04/12 15:39:59 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -38,11 +38,12 @@ _swrast_choose_texture_sample_func( GLcontext *ctx,
                                    GLuint texUnit,
                                    const struct gl_texture_object *tObj );
 
+
 extern void
-_swrast_texture_fragments( GLcontext *ctx, GLuint texSet, GLuint n,
-                              GLfloat texcoords[][4], GLfloat lambda[],
-                              CONST GLchan primary_rgba[][4],
-                               GLchan rgba[][4] );
+_swrast_texture_fragments( GLcontext *ctx, GLuint texUnit,
+                          struct sw_span *span,
+                          CONST GLchan primary_rgba[][4]);
+
 
 extern void
 _swrast_multitexture_fragments( GLcontext *ctx, struct sw_span *span );

diff --git a/src/mesa/swrast/s_triangle.c b/src/mesa/swrast/s_triangle.c
index 33080f83bbacf7ec03578d197c370b02edfd41d9..b5d439609d66a7a6c03aba18159b76874ceb49fb 100644 (file)
--- a/src/mesa/swrast/s_triangle.c
+++ b/src/mesa/swrast/s_triangle.c
@@ -1,4 +1,4 @@
-/* $Id: s_triangle.c,v 1.56 2002/03/25 17:24:43 brianp Exp $ */
+/* $Id: s_triangle.c,v 1.57 2002/04/12 15:39:59 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -85,7 +85,7 @@ static void flat_ci_triangle( GLcontext *ctx,
    span.index = IntToFixed(v2->index);                 \
    span.indexStep = 0;
 
-#define RENDER_SPAN( span )  _mesa_write_index_span(ctx, &span, GL_POLYGON )
+#define RENDER_SPAN( span )  _mesa_write_index_span(ctx, &span);
 
 #include "s_tritemp.h"
 }
@@ -104,7 +104,7 @@ static void smooth_ci_triangle( GLcontext *ctx,
 #define INTERP_FOG 1
 #define INTERP_INDEX 1
 
-#define RENDER_SPAN( span )  _mesa_write_index_span(ctx, &span, GL_POLYGON)
+#define RENDER_SPAN( span )  _mesa_write_index_span(ctx, &span);
 
 #include "s_tritemp.h"
 }
@@ -136,7 +136,7 @@ static void flat_rgba_triangle( GLcontext *ctx,
    span.blueStep = 0;                          \
    span.alphaStep = 0;
 
-#define RENDER_SPAN( span )  _mesa_write_rgba_span(ctx, &span, GL_POLYGON )
+#define RENDER_SPAN( span )  _mesa_write_rgba_span(ctx, &span);
 
 #include "s_tritemp.h"
 }
@@ -165,7 +165,7 @@ static void smooth_rgba_triangle( GLcontext *ctx,
       ASSERT(ctx->Light.ShadeModel==GL_SMOOTH);        \
    }
 
-#define RENDER_SPAN( span )  _mesa_write_rgba_span(ctx, &span, GL_POLYGON)
+#define RENDER_SPAN( span )  _mesa_write_rgba_span(ctx, &span);
 
 #include "s_tritemp.h"
 
@@ -550,7 +550,7 @@ affine_span(GLcontext *ctx, struct sw_span *span,
    }
    span->interpMask &= ~SPAN_RGBA;
    ASSERT(span->arrayMask & SPAN_RGBA);
-   _mesa_write_rgba_span(ctx, span, GL_POLYGON);
+   _mesa_write_rgba_span(ctx, span);
 
 #undef SPAN_NEAREST
 #undef SPAN_LINEAR
@@ -822,7 +822,7 @@ fast_persp_span(GLcontext *ctx, struct sw_span *span,
    }
    
    ASSERT(span->arrayMask & SPAN_RGBA);
-   _mesa_write_rgba_span(ctx, span, GL_POLYGON);
+   _mesa_write_rgba_span(ctx, span);
 
 
 #undef SPAN_NEAREST
@@ -926,7 +926,7 @@ static void general_textured_triangle( GLcontext *ctx,
 #define INTERP_ALPHA 1
 #define INTERP_TEX 1
 
-#define RENDER_SPAN( span )   _mesa_write_texture_span(ctx, &span, GL_POLYGON);
+#define RENDER_SPAN( span )   _mesa_write_texture_span(ctx, &span);
 
 #include "s_tritemp.h"
 }
@@ -953,7 +953,7 @@ multitextured_triangle( GLcontext *ctx,
 #define INTERP_SPEC 1
 #define INTERP_MULTITEX 1
 
-#define RENDER_SPAN( span )   _mesa_write_texture_span(ctx, &span, GL_POLYGON);
+#define RENDER_SPAN( span )   _mesa_write_texture_span(ctx, &span);
 
 #include "s_tritemp.h"
 

diff --git a/src/mesa/swrast/s_tritemp.h b/src/mesa/swrast/s_tritemp.h
index 0c04db939331858f08e41c8f8fd03b152b3482d8..35ad92f2f8b4bc6e52f4c258ade90b762cea4ee9 100644 (file)
--- a/src/mesa/swrast/s_tritemp.h
+++ b/src/mesa/swrast/s_tritemp.h
@@ -1,4 +1,4 @@
-/* $Id: s_tritemp.h,v 1.35 2002/03/16 18:02:08 brianp Exp $ */
+/* $Id: s_tritemp.h,v 1.36 2002/04/12 15:39:59 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -120,7 +120,7 @@
 
    struct sw_span span;
 
-   INIT_SPAN(span);
+   INIT_SPAN(span, GL_POLYGON, 0, 0, 0);
 
 #ifdef INTERP_Z
    (void) fixedToDepthShift;

diff --git a/src/mesa/swrast/s_zoom.c b/src/mesa/swrast/s_zoom.c
index b4586c1a4557d6cc6084b3d42022bc415ed4f57c..d71ffd7aa1cead2fd36fa4fc7429386b01d2684a 100644 (file)
--- a/src/mesa/swrast/s_zoom.c
+++ b/src/mesa/swrast/s_zoom.c
@@ -1,4 +1,4 @@
-/* $Id: s_zoom.c,v 1.13 2002/02/02 17:24:11 brianp Exp $ */
+/* $Id: s_zoom.c,v 1.14 2002/04/12 15:39:59 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -55,8 +55,9 @@ zoom_span( GLcontext *ctx, const struct sw_span *span,
 
    /* no pixel arrays! */
    ASSERT((span->arrayMask & SPAN_XY) == 0);
+   ASSERT(span->primitive == GL_BITMAP);
 
-   INIT_SPAN(zoomed);
+   INIT_SPAN(zoomed, GL_BITMAP, 0, 0, 0);
    if (format == GL_RGBA || format == GL_RGB) {
       zoomed.z = span->z;
       zoomed.zStep = span->z;
@@ -208,7 +209,7 @@ zoom_span( GLcontext *ctx, const struct sw_span *span,
          MEMCPY(rgbaSave, zoomed.color.rgba, zoomed.end * 4 * sizeof(GLchan));
       }
       for (zoomed.y = r0; zoomed.y < r1; zoomed.y++) {
-         _mesa_write_rgba_span(ctx, &zoomed, GL_BITMAP);
+         _mesa_write_rgba_span(ctx, &zoomed);
          if (r1 - r0 > 1) {
             /* restore the colors */
             MEMCPY(zoomed.color.rgba, rgbaSave, zoomed.end*4 * sizeof(GLchan));
@@ -220,7 +221,7 @@ zoom_span( GLcontext *ctx, const struct sw_span *span,
          MEMCPY(indexSave, zoomed.color.index, zoomed.end * sizeof(GLuint));
       }
       for (zoomed.y = r0; zoomed.y < r1; zoomed.y++) {
-         _mesa_write_index_span(ctx, &zoomed, GL_BITMAP);
+         _mesa_write_index_span(ctx, &zoomed);
          if (r1 - r0 > 1) {
             /* restore the colors */
             MEMCPY(zoomed.color.index, indexSave, zoomed.end * sizeof(GLuint));

diff --git a/src/mesa/swrast/swrast.h b/src/mesa/swrast/swrast.h
index a6c07e56551d0f15b00d6104ca88fa23acba3196..70705693858eb78dd2fed80236dfcd6da4942181 100644 (file)
--- a/src/mesa/swrast/swrast.h
+++ b/src/mesa/swrast/swrast.h
@@ -1,4 +1,4 @@
-/* $Id: swrast.h,v 1.21 2002/03/16 00:53:15 brianp Exp $ */
+/* $Id: swrast.h,v 1.22 2002/04/12 15:39:59 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -108,6 +108,9 @@ struct sw_span {
    /* This flag indicates that only a part of the span is visible */
    GLboolean writeAll;
 
+   /* either GL_POLYGON, GL_LINE, GL_POLYGON, GL_BITMAP */
+   GLenum primitive;
+
    /**
     * This bitmask (of SPAN_* flags) indicates which of the x/xStep
     * variables are relevant.
@@ -168,11 +171,13 @@ struct sw_span {
 };
 
 
-#define INIT_SPAN(S)   \
-do {                   \
-   S.interpMask = 0;   \
-   S.arrayMask = 0;    \
-   S.start = S.end = 0;        \
+#define INIT_SPAN(S, PRIMITIVE, END, INTERP_MASK, ARRAY_MASK)  \
+do {                              \
+   S.primitive = (PRIMITIVE);     \
+   S.interpMask = (INTERP_MASK);  \
+   S.arrayMask = (ARRAY_MASK);    \
+   S.start = 0;                   \
+   S.end = (END);                 \
 } while (0)