/*
* Mesa 3-D graphics library
- * Version: 6.5.2
+ * Version: 6.5.3
*
- * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
*
* RGBA = do rgba instead of color index
* SMOOTH = do antialiasing
- * TEXTURE = do texture coords
+ * ATTRIBS = general attributes (texcoords, etc)
* SPECULAR = do separate specular color
* LARGE = do points with diameter > 1 pixel
* ATTENUATE = compute point size attenuation
* SPRITE = GL_ARB_point_sprite / GL_NV_point_sprite
*
* Notes: LARGE and ATTENUATE are exclusive of each other.
- * TEXTURE requires RGBA
+ * ATTRIBS requires RGBA
*/
*/
-
static void
NAME ( GLcontext *ctx, const SWvertex *vert )
{
#if FLAGS & INDEX
const GLuint colorIndex = (GLuint) vert->index; /* XXX round? */
#endif
-#if FLAGS & TEXTURE
- GLfloat texcoord[MAX_TEXTURE_COORD_UNITS][4];
- GLuint u;
+#if FLAGS & ATTRIBS
+ GLfloat attrib[FRAG_ATTRIB_MAX][4]; /* texture & varying */
#endif
SWcontext *swrast = SWRAST_CONTEXT(ctx);
SWspan *span = &(swrast->PointSpan);
*/
span->interpMask = SPAN_FOG;
span->arrayMask = SPAN_XY | SPAN_Z;
- span->fog = vert->fog;
- span->fogStep = 0.0;
+ span->attrStart[FRAG_ATTRIB_FOGC][0] = vert->attrib[FRAG_ATTRIB_FOGC][0];
+ span->attrStepX[FRAG_ATTRIB_FOGC][0] = 0.0;
+ span->attrStepY[FRAG_ATTRIB_FOGC][0] = 0.0;
#if FLAGS & RGBA
span->arrayMask |= SPAN_RGBA;
#endif
#if FLAGS & INDEX
span->arrayMask |= SPAN_INDEX;
#endif
-#if FLAGS & TEXTURE
+#if FLAGS & ATTRIBS
span->arrayMask |= (SPAN_TEXTURE | SPAN_LAMBDA);
if (ctx->FragmentProgram._Active) {
/* Don't divide texture s,t,r by q (use TXP to do that) */
- for (u = 0; u < ctx->Const.MaxTextureUnits; u++) {
- if (ctx->Texture._EnabledCoordUnits & (1 << u)) {
- COPY_4V(texcoord[u], vert->texcoord[u]);
- }
- }
+ ATTRIB_LOOP_BEGIN
+ COPY_4V(attrib[attr], vert->attrib[attr]);
+ ATTRIB_LOOP_END
}
else {
/* Divide texture s,t,r by q here */
- for (u = 0; u < ctx->Const.MaxTextureUnits; u++) {
- if (ctx->Texture._EnabledCoordUnits & (1 << u)) {
- const GLfloat q = vert->texcoord[u][3];
- const GLfloat invQ = (q == 0.0F || q == 1.0F) ? 1.0F : (1.0F / q);
- texcoord[u][0] = vert->texcoord[u][0] * invQ;
- texcoord[u][1] = vert->texcoord[u][1] * invQ;
- texcoord[u][2] = vert->texcoord[u][2] * invQ;
- texcoord[u][3] = q;
- }
- }
+ ATTRIB_LOOP_BEGIN
+ const GLfloat q = vert->attrib[attr][3];
+ const GLfloat invQ = (q == 0.0F || q == 1.0F) ? 1.0F : (1.0F / q);
+ attrib[attr][0] = vert->attrib[attr][0] * invQ;
+ attrib[attr][1] = vert->attrib[attr][1] * invQ;
+ attrib[attr][2] = vert->attrib[attr][2] * invQ;
+ attrib[attr][3] = q;
+ ATTRIB_LOOP_END
}
/* need these for fragment programs */
- span->w = 1.0F;
- span->dwdx = 0.0F;
- span->dwdy = 0.0F;
+ span->attrStart[FRAG_ATTRIB_WPOS][3] = 1.0F;
+ span->attrStepX[FRAG_ATTRIB_WPOS][3] = 0.0F;
+ span->attrStepY[FRAG_ATTRIB_WPOS][3] = 0.0F;
#endif
#if FLAGS & SMOOTH
span->arrayMask |= SPAN_COVERAGE;
{{
GLint x, y;
const GLfloat radius = 0.5F * size;
- const GLint z = (GLint) (vert->win[2] + 0.5F);
+ const GLuint z = (GLuint) (vert->win[2] + 0.5F);
GLuint count;
#if FLAGS & SMOOTH
const GLfloat rmin = radius - 0.7071F; /* 0.7071 = sqrt(2)/2 */
count = span->end = 0;
}
for (x = xmin; x <= xmax; x++) {
-#if FLAGS & (SPRITE | TEXTURE)
+#if FLAGS & SPRITE
GLuint u;
#endif
#if FLAGS & INDEX
span->array->index[count] = colorIndex;
#endif
-#if FLAGS & TEXTURE
- for (u = 0; u < ctx->Const.MaxTextureUnits; u++) {
- if (ctx->Texture._EnabledCoordUnits & (1 << u)) {
- COPY_4V(span->array->texcoords[u][count], texcoord[u]);
+#if FLAGS & ATTRIBS
+ ATTRIB_LOOP_BEGIN
+ COPY_4V(span->array->attribs[attr][count], attrib[attr]);
+ if (attr < FRAG_ATTRIB_VAR0 && attr >= FRAG_ATTRIB_TEX0) {
+ const GLuint u = attr - FRAG_ATTRIB_TEX0;
span->array->lambda[u][count] = 0.0;
}
- }
+ ATTRIB_LOOP_END
#endif
#if FLAGS & SMOOTH
#if FLAGS & SPRITE
for (u = 0; u < ctx->Const.MaxTextureUnits; u++) {
+ GLuint attr = FRAG_ATTRIB_TEX0 + u;
if (ctx->Texture.Unit[u]._ReallyEnabled) {
if (ctx->Point.CoordReplace[u]) {
GLfloat s = 0.5F + (x + 0.5F - vert->win[0]) / size;
if (ctx->Point.SpriteRMode == GL_ZERO)
r = 0.0F;
else if (ctx->Point.SpriteRMode == GL_S)
- r = vert->texcoord[u][0];
+ r = vert->attrib[attr][0];
else /* GL_R */
- r = vert->texcoord[u][2];
- span->array->texcoords[u][count][0] = s;
- span->array->texcoords[u][count][1] = t;
- span->array->texcoords[u][count][2] = r;
- span->array->texcoords[u][count][3] = 1.0F;
+ r = vert->attrib[attr][2];
+ span->array->attribs[attr][count][0] = s;
+ span->array->attribs[attr][count][1] = t;
+ span->array->attribs[attr][count][2] = r;
+ span->array->attribs[attr][count][3] = 1.0F;
span->array->lambda[u][count] = 0.0; /* XXX fix? */
}
else {
- COPY_4V(span->array->texcoords[u][count], vert->texcoord[u]);
+ COPY_4V(span->array->attribs[attr][count],
+ vert->attrib[attr]);
}
}
}
#if FLAGS & INDEX
span->array->index[count] = colorIndex;
#endif
-#if FLAGS & TEXTURE
- for (u = 0; u < ctx->Const.MaxTextureUnits; u++) {
- if (ctx->Texture.Unit[u]._ReallyEnabled) {
- COPY_4V(span->array->texcoords[u][count], texcoord[u]);
- }
- }
+#if FLAGS & ATTRIBS
+ ATTRIB_LOOP_BEGIN
+ COPY_4V(span->array->attribs[attr][count], attribs[attr]);
+ ATTRIB_LOOP_END
#endif
span->array->x[count] = (GLint) vert->win[0];