X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fswrast%2Fs_aalinetemp.h;h=a517fb69732bfeb116235521aa60384768182c63;hb=431b458f24f05db612e276e12528ce0e62707b65;hp=4d33b7dff7e48a078ca8d8c2c3fddf8a58c6ad3d;hpb=d619cceea47dc3070ebb7f7ea4f8b6b31a672d38;p=mesa.git

diff --git a/src/mesa/swrast/s_aalinetemp.h b/src/mesa/swrast/s_aalinetemp.h
index 4d33b7dff7e..a517fb69732 100644
--- a/src/mesa/swrast/s_aalinetemp.h
+++ b/src/mesa/swrast/s_aalinetemp.h
@@ -1,6 +1,6 @@
 /*
  * Mesa 3-D graphics library
- * Version:  6.5.3
+ * Version:  7.1
  *
  * Copyright (C) 1999-2007  Brian Paul   All Rights Reserved.
  *
@@ -34,16 +34,12 @@
  * \param iy  - integer fragment window Y coordiante
  */
 static void
-NAME(plot)(GLcontext *ctx, struct LineInfo *line, int ix, int iy)
+NAME(plot)(struct gl_context *ctx, struct LineInfo *line, int ix, int iy)
 {
    const SWcontext *swrast = SWRAST_CONTEXT(ctx);
    const GLfloat fx = (GLfloat) ix;
    const GLfloat fy = (GLfloat) iy;
-#ifdef DO_INDEX
-   const GLfloat coverage = compute_coveragei(line, ix, iy);
-#else
    const GLfloat coverage = compute_coveragef(line, ix, iy);
-#endif
    const GLuint i = line->span.end;
 
    (void) swrast;
@@ -63,57 +59,40 @@ NAME(plot)(GLcontext *ctx, struct LineInfo *line, int ix, int iy)
 #ifdef DO_Z
    line->span.array->z[i] = (GLuint) solve_plane(fx, fy, line->zPlane);
 #endif
-#ifdef DO_FOG
-   line->span.array->attribs[FRAG_ATTRIB_FOGC][i][0] = solve_plane(fx, fy, line->fPlane);
-#endif
-#ifdef DO_RGBA
    line->span.array->rgba[i][RCOMP] = solve_plane_chan(fx, fy, line->rPlane);
    line->span.array->rgba[i][GCOMP] = solve_plane_chan(fx, fy, line->gPlane);
    line->span.array->rgba[i][BCOMP] = solve_plane_chan(fx, fy, line->bPlane);
    line->span.array->rgba[i][ACOMP] = solve_plane_chan(fx, fy, line->aPlane);
-#endif
-#ifdef DO_INDEX
-   line->span.array->index[i] = (GLint) solve_plane(fx, fy, line->iPlane);
-#endif
-#ifdef DO_SPEC
-   line->span.array->spec[i][RCOMP] = solve_plane_chan(fx, fy, line->srPlane);
-   line->span.array->spec[i][GCOMP] = solve_plane_chan(fx, fy, line->sgPlane);
-   line->span.array->spec[i][BCOMP] = solve_plane_chan(fx, fy, line->sbPlane);
-#endif
-#if defined(DO_TEXVAR)
-   {
-      GLuint attr;
-      for (attr = swrast->_MinFragmentAttrib; attr < swrast->_MaxFragmentAttrib; attr++) {
-         if (swrast->_FragmentAttribs & (1 << attr)) {
-            GLfloat (*attribArray)[4] = line->span.array->attribs[attr];
-            GLfloat invQ;
-            if (ctx->FragmentProgram._Current) {
-               invQ = 1.0F;
-            }
-            else {
-               invQ = solve_plane_recip(fx, fy, line->vPlane[attr]);
-            }
-            attribArray[i][0] = solve_plane(fx, fy, line->sPlane[attr]) * invQ;
-            attribArray[i][1] = solve_plane(fx, fy, line->tPlane[attr]) * invQ;
-            attribArray[i][2] = solve_plane(fx, fy, line->uPlane[attr]) * invQ;
-            if (attr < FRAG_ATTRIB_VAR0) {
-               const GLuint unit = attr - FRAG_ATTRIB_TEX0;
-               line->span.array->lambda[unit][i]
-                  = compute_lambda(line->sPlane[attr],
-                                   line->tPlane[attr], invQ,
-                                   line->texWidth[attr], line->texHeight[attr]);
-            }
+#if defined(DO_ATTRIBS)
+   ATTRIB_LOOP_BEGIN
+      GLfloat (*attribArray)[4] = line->span.array->attribs[attr];
+      if (attr >= FRAG_ATTRIB_TEX0 && attr < FRAG_ATTRIB_VAR0
+          && !_swrast_use_fragment_program(ctx)) {
+         /* texcoord w/ divide by Q */
+         const GLuint unit = attr - FRAG_ATTRIB_TEX0;
+         const GLfloat invQ = solve_plane_recip(fx, fy, line->attrPlane[attr][3]);
+         GLuint c;
+         for (c = 0; c < 3; c++) {
+            attribArray[i][c] = solve_plane(fx, fy, line->attrPlane[attr][c]) * invQ;
          }
+         line->span.array->lambda[unit][i]
+            = compute_lambda(line->attrPlane[attr][0],
+                             line->attrPlane[attr][1], invQ,
+                             line->texWidth[attr], line->texHeight[attr]);
       }
-   }
+      else {
+         /* non-texture attrib */
+         const GLfloat invW = solve_plane_recip(fx, fy, line->wPlane);
+         GLuint c;
+         for (c = 0; c < 4; c++) {
+            attribArray[i][c] = solve_plane(fx, fy, line->attrPlane[attr][c]) * invW;
+         }
+      }
+   ATTRIB_LOOP_END
 #endif
 
-   if (line->span.end == MAX_WIDTH) {
-#if defined(DO_RGBA)
+   if (line->span.end == SWRAST_MAX_WIDTH) {
       _swrast_write_rgba_span(ctx, &(line->span));
-#else
-      _swrast_write_index_span(ctx, &(line->span));
-#endif
       line->span.end = 0; /* reset counter */
    }
 }
@@ -124,7 +103,7 @@ NAME(plot)(GLcontext *ctx, struct LineInfo *line, int ix, int iy)
  * Line setup
  */
 static void
-NAME(line)(GLcontext *ctx, const SWvertex *v0, const SWvertex *v1)
+NAME(line)(struct gl_context *ctx, const SWvertex *v0, const SWvertex *v1)
 {
    SWcontext *swrast = SWRAST_CONTEXT(ctx);
    GLfloat tStart, tEnd;   /* segment start, end along line length */
@@ -133,34 +112,31 @@ NAME(line)(GLcontext *ctx, const SWvertex *v0, const SWvertex *v1)
 
    /* Init the LineInfo struct */
    struct LineInfo line;
-   line.x0 = v0->win[0];
-   line.y0 = v0->win[1];
-   line.x1 = v1->win[0];
-   line.y1 = v1->win[1];
+   line.x0 = v0->attrib[FRAG_ATTRIB_WPOS][0];
+   line.y0 = v0->attrib[FRAG_ATTRIB_WPOS][1];
+   line.x1 = v1->attrib[FRAG_ATTRIB_WPOS][0];
+   line.y1 = v1->attrib[FRAG_ATTRIB_WPOS][1];
    line.dx = line.x1 - line.x0;
    line.dy = line.y1 - line.y0;
    line.len = SQRTF(line.dx * line.dx + line.dy * line.dy);
-   line.halfWidth = 0.5F * ctx->Line._Width;
+   line.halfWidth = 0.5F * CLAMP(ctx->Line.Width,
+                                 ctx->Const.MinLineWidthAA,
+                                 ctx->Const.MaxLineWidthAA);
 
    if (line.len == 0.0 || IS_INF_OR_NAN(line.len))
       return;
 
-   INIT_SPAN(line.span, GL_LINE, 0, 0, SPAN_XY | SPAN_COVERAGE);
-
+   INIT_SPAN(line.span, GL_LINE);
+   line.span.arrayMask = SPAN_XY | SPAN_COVERAGE;
+   line.span.facing = swrast->PointLineFacing;
    line.xAdj = line.dx / line.len * line.halfWidth;
    line.yAdj = line.dy / line.len * line.halfWidth;
 
 #ifdef DO_Z
    line.span.arrayMask |= SPAN_Z;
    compute_plane(line.x0, line.y0, line.x1, line.y1,
-                 v0->win[2], v1->win[2], line.zPlane);
+                 v0->attrib[FRAG_ATTRIB_WPOS][2], v1->attrib[FRAG_ATTRIB_WPOS][2], line.zPlane);
 #endif
-#ifdef DO_FOG
-   line.span.arrayMask |= SPAN_FOG;
-   compute_plane(line.x0, line.y0, line.x1, line.y1,
-                 v0->fog, v1->fog, line.fPlane);
-#endif
-#ifdef DO_RGBA
    line.span.arrayMask |= SPAN_RGBA;
    if (ctx->Light.ShadeModel == GL_SMOOTH) {
       compute_plane(line.x0, line.y0, line.x1, line.y1,
@@ -178,62 +154,36 @@ NAME(line)(GLcontext *ctx, const SWvertex *v0, const SWvertex *v1)
       constant_plane(v1->color[BCOMP], line.bPlane);
       constant_plane(v1->color[ACOMP], line.aPlane);
    }
-#endif
-#ifdef DO_SPEC
-   line.span.arrayMask |= SPAN_SPEC;
-   if (ctx->Light.ShadeModel == GL_SMOOTH) {
-      compute_plane(line.x0, line.y0, line.x1, line.y1,
-                    v0->specular[RCOMP], v1->specular[RCOMP], line.srPlane);
-      compute_plane(line.x0, line.y0, line.x1, line.y1,
-                    v0->specular[GCOMP], v1->specular[GCOMP], line.sgPlane);
-      compute_plane(line.x0, line.y0, line.x1, line.y1,
-                    v0->specular[BCOMP], v1->specular[BCOMP], line.sbPlane);
-   }
-   else {
-      constant_plane(v1->specular[RCOMP], line.srPlane);
-      constant_plane(v1->specular[GCOMP], line.sgPlane);
-      constant_plane(v1->specular[BCOMP], line.sbPlane);
-   }
-#endif
-#ifdef DO_INDEX
-   line.span.arrayMask |= SPAN_INDEX;
-   if (ctx->Light.ShadeModel == GL_SMOOTH) {
-      compute_plane(line.x0, line.y0, line.x1, line.y1,
-                    v0->index, v1->index, line.iPlane);
-   }
-   else {
-      constant_plane(v1->index, line.iPlane);
-   }
-#endif
-#if defined(DO_TEXVAR)
+#if defined(DO_ATTRIBS)
    {
-      GLuint attr;
-      const GLfloat invW0 = v0->win[3];
-      const GLfloat invW1 = v1->win[3];
-      line.span.arrayMask |= (SPAN_TEXTURE | SPAN_LAMBDA | SPAN_VARYING);
-      for (attr = swrast->_MinFragmentAttrib; attr < swrast->_MaxFragmentAttrib; attr++) {
-         if (swrast->_FragmentAttribs & (1 << attr)) {
-            const GLfloat s0 = v0->attrib[attr][0] * invW0;
-            const GLfloat s1 = v1->attrib[attr][0] * invW1;
-            const GLfloat t0 = v0->attrib[attr][1] * invW0;
-            const GLfloat t1 = v1->attrib[attr][1] * invW1;
-            const GLfloat r0 = v0->attrib[attr][2] * invW0;
-            const GLfloat r1 = v1->attrib[attr][2] * invW1;
-            const GLfloat q0 = v0->attrib[attr][3] * invW0;
-            const GLfloat q1 = v1->attrib[attr][3] * invW1;
-            compute_plane(line.x0, line.y0, line.x1, line.y1, s0, s1, line.sPlane[attr]);
-            compute_plane(line.x0, line.y0, line.x1, line.y1, t0, t1, line.tPlane[attr]);
-            compute_plane(line.x0, line.y0, line.x1, line.y1, r0, r1, line.uPlane[attr]);
-            compute_plane(line.x0, line.y0, line.x1, line.y1, q0, q1, line.vPlane[attr]);
-            if (attr < FRAG_ATTRIB_VAR0) {
-               const GLuint u = attr - FRAG_ATTRIB_TEX0;
-               const struct gl_texture_object *obj = ctx->Texture.Unit[u]._Current;
-               const struct gl_texture_image *texImage = obj->Image[0][obj->BaseLevel];
-               line.texWidth[attr]  = (GLfloat) texImage->Width;
-               line.texHeight[attr] = (GLfloat) texImage->Height;
+      const GLfloat invW0 = v0->attrib[FRAG_ATTRIB_WPOS][3];
+      const GLfloat invW1 = v1->attrib[FRAG_ATTRIB_WPOS][3];
+      line.span.arrayMask |= SPAN_LAMBDA;
+      compute_plane(line.x0, line.y0, line.x1, line.y1, invW0, invW1, line.wPlane);
+      ATTRIB_LOOP_BEGIN
+         GLuint c;
+         if (swrast->_InterpMode[attr] == GL_FLAT) {
+            for (c = 0; c < 4; c++) {
+               constant_plane(v1->attrib[attr][c], line.attrPlane[attr][c]);
             }
          }
-      }
+         else {
+            for (c = 0; c < 4; c++) {
+               const GLfloat a0 = v0->attrib[attr][c] * invW0;
+               const GLfloat a1 = v1->attrib[attr][c] * invW1;
+               compute_plane(line.x0, line.y0, line.x1, line.y1, a0, a1,
+                             line.attrPlane[attr][c]);
+            }
+         }
+         line.span.arrayAttribs |= BITFIELD64_BIT(attr);
+         if (attr >= FRAG_ATTRIB_TEX0 && attr < FRAG_ATTRIB_VAR0) {
+            const GLuint u = attr - FRAG_ATTRIB_TEX0;
+            const struct gl_texture_object *obj = ctx->Texture.Unit[u]._Current;
+            const struct gl_texture_image *texImage = obj->Image[0][obj->BaseLevel];
+            line.texWidth[attr]  = (GLfloat) texImage->Width;
+            line.texHeight[attr] = (GLfloat) texImage->Height;
+         }
+      ATTRIB_LOOP_END
    }
 #endif
 
@@ -281,20 +231,12 @@ NAME(line)(GLcontext *ctx, const SWvertex *v0, const SWvertex *v1)
       segment(ctx, &line, NAME(plot), 0.0, 1.0);
    }
 
-#if defined(DO_RGBA)
    _swrast_write_rgba_span(ctx, &(line.span));
-#else
-   _swrast_write_index_span(ctx, &(line.span));
-#endif
 }
 
 
 
 
 #undef DO_Z
-#undef DO_FOG
-#undef DO_RGBA
-#undef DO_INDEX
-#undef DO_SPEC
-#undef DO_TEXVAR
+#undef DO_ATTRIBS
 #undef NAME