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Diffstat (limited to 'src/mesa/swrast/s_aalinetemp.h')
-rw-r--r--src/mesa/swrast/s_aalinetemp.h121
1 files changed, 46 insertions, 75 deletions
diff --git a/src/mesa/swrast/s_aalinetemp.h b/src/mesa/swrast/s_aalinetemp.h
index b977ab8325..4d33b7dff7 100644
--- a/src/mesa/swrast/s_aalinetemp.h
+++ b/src/mesa/swrast/s_aalinetemp.h
@@ -1,8 +1,8 @@
/*
* Mesa 3-D graphics library
- * Version: 6.5
+ * Version: 6.5.3
*
- * Copyright (C) 1999-2005 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"),
@@ -36,6 +36,7 @@
static void
NAME(plot)(GLcontext *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
@@ -45,6 +46,8 @@ NAME(plot)(GLcontext *ctx, struct LineInfo *line, int ix, int iy)
#endif
const GLuint i = line->span.end;
+ (void) swrast;
+
if (coverage == 0.0)
return;
@@ -77,41 +80,29 @@ NAME(plot)(GLcontext *ctx, struct LineInfo *line, int ix, int iy)
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
-#ifdef DO_TEX
- {
- GLfloat invQ;
- if (ctx->FragmentProgram._Current) {
- invQ = 1.0F;
- }
- else {
- invQ = solve_plane_recip(fx, fy, line->vPlane[0]);
- }
- line->span.array->attribs[FRAG_ATTRIB_TEX0][i][0] = solve_plane(fx, fy, line->sPlane[0]) * invQ;
- line->span.array->attribs[FRAG_ATTRIB_TEX0][i][1] = solve_plane(fx, fy, line->tPlane[0]) * invQ;
- line->span.array->attribs[FRAG_ATTRIB_TEX0][i][2] = solve_plane(fx, fy, line->uPlane[0]) * invQ;
- line->span.array->lambda[0][i] = compute_lambda(line->sPlane[0],
- line->tPlane[0], invQ,
- line->texWidth[0],
- line->texHeight[0]);
- }
-#elif defined(DO_MULTITEX)
+#if defined(DO_TEXVAR)
{
- GLuint unit;
- for (unit = 0; unit < ctx->Const.MaxTextureUnits; unit++) {
- if (ctx->Texture.Unit[unit]._ReallyEnabled) {
+ 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[unit]);
+ 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]);
}
- line->span.array->attribs[FRAG_ATTRIB_TEX0 + unit][i][0] = solve_plane(fx, fy, line->sPlane[unit]) * invQ;
- line->span.array->attribs[FRAG_ATTRIB_TEX0 + unit][i][1] = solve_plane(fx, fy, line->tPlane[unit]) * invQ;
- line->span.array->attribs[FRAG_ATTRIB_TEX0 + unit][i][2] = solve_plane(fx, fy, line->uPlane[unit]) * invQ;
- line->span.array->lambda[unit][i] = compute_lambda(line->sPlane[unit],
- line->tPlane[unit], invQ,
- line->texWidth[unit], line->texHeight[unit]);
}
}
}
@@ -214,52 +205,33 @@ NAME(line)(GLcontext *ctx, const SWvertex *v0, const SWvertex *v1)
constant_plane(v1->index, line.iPlane);
}
#endif
-#ifdef DO_TEX
+#if defined(DO_TEXVAR)
{
- const struct gl_texture_object *obj = ctx->Texture.Unit[0]._Current;
- const struct gl_texture_image *texImage = obj->Image[0][obj->BaseLevel];
+ GLuint attr;
const GLfloat invW0 = v0->win[3];
const GLfloat invW1 = v1->win[3];
- const GLfloat s0 = v0->texcoord[0][0] * invW0;
- const GLfloat s1 = v1->texcoord[0][0] * invW1;
- const GLfloat t0 = v0->texcoord[0][1] * invW0;
- const GLfloat t1 = v1->texcoord[0][1] * invW1;
- const GLfloat r0 = v0->texcoord[0][2] * invW0;
- const GLfloat r1 = v1->texcoord[0][2] * invW1;
- const GLfloat q0 = v0->texcoord[0][3] * invW0;
- const GLfloat q1 = v1->texcoord[0][3] * invW1;
- line.span.arrayMask |= (SPAN_TEXTURE | SPAN_LAMBDA);
- compute_plane(line.x0, line.y0, line.x1, line.y1, s0, s1, line.sPlane[0]);
- compute_plane(line.x0, line.y0, line.x1, line.y1, t0, t1, line.tPlane[0]);
- compute_plane(line.x0, line.y0, line.x1, line.y1, r0, r1, line.uPlane[0]);
- compute_plane(line.x0, line.y0, line.x1, line.y1, q0, q1, line.vPlane[0]);
- line.texWidth[0] = (GLfloat) texImage->Width;
- line.texHeight[0] = (GLfloat) texImage->Height;
- }
-#elif defined(DO_MULTITEX)
- {
- GLuint u;
- line.span.arrayMask |= (SPAN_TEXTURE | SPAN_LAMBDA);
- 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;
- const struct gl_texture_image *texImage = obj->Image[0][obj->BaseLevel];
- const GLfloat invW0 = v0->win[3];
- const GLfloat invW1 = v1->win[3];
- const GLfloat s0 = v0->texcoord[u][0] * invW0;
- const GLfloat s1 = v1->texcoord[u][0] * invW1;
- const GLfloat t0 = v0->texcoord[u][1] * invW0;
- const GLfloat t1 = v1->texcoord[u][1] * invW1;
- const GLfloat r0 = v0->texcoord[u][2] * invW0;
- const GLfloat r1 = v1->texcoord[u][2] * invW1;
- const GLfloat q0 = v0->texcoord[u][3] * invW0;
- const GLfloat q1 = v1->texcoord[u][3] * invW1;
- compute_plane(line.x0, line.y0, line.x1, line.y1, s0, s1, line.sPlane[u]);
- compute_plane(line.x0, line.y0, line.x1, line.y1, t0, t1, line.tPlane[u]);
- compute_plane(line.x0, line.y0, line.x1, line.y1, r0, r1, line.uPlane[u]);
- compute_plane(line.x0, line.y0, line.x1, line.y1, q0, q1, line.vPlane[u]);
- line.texWidth[u] = (GLfloat) texImage->Width;
- line.texHeight[u] = (GLfloat) texImage->Height;
+ 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;
+ }
}
}
}
@@ -324,6 +296,5 @@ NAME(line)(GLcontext *ctx, const SWvertex *v0, const SWvertex *v1)
#undef DO_RGBA
#undef DO_INDEX
#undef DO_SPEC
-#undef DO_TEX
-#undef DO_MULTITEX
+#undef DO_TEXVAR
#undef NAME
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 20:02:37 +0000