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Diffstat (limited to 'src/mesa/swrast/s_span.c')
-rw-r--r--src/mesa/swrast/s_span.c250
1 files changed, 130 insertions, 120 deletions
diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c
index 94cd4a9ce83..67636569afc 100644
--- a/src/mesa/swrast/s_span.c
+++ b/src/mesa/swrast/s_span.c
@@ -1,4 +1,4 @@
-/* $Id: s_span.c,v 1.45 2002/07/09 01:22:52 brianp Exp $ */
+/* $Id: s_span.c,v 1.46 2002/08/07 00:45:07 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -154,7 +154,7 @@ interpolate_colors(GLcontext *ctx, struct sw_span *span)
const GLint db = span->blueStep;
const GLint da = span->alphaStep;
const GLuint n = span->end;
- GLchan (*rgba)[4] = span->color.rgba;
+ GLchan (*rgba)[4] = span->array->rgba;
GLuint i;
ASSERT((span->interpMask & SPAN_RGBA) &&
@@ -168,7 +168,7 @@ interpolate_colors(GLcontext *ctx, struct sw_span *span)
color[BCOMP] = FixedToChan(b);
color[ACOMP] = FixedToChan(a);
for (i = 0; i < n; i++) {
- COPY_CHAN4(span->color.rgba[i], color);
+ COPY_CHAN4(span->array->rgba[i], color);
}
}
else {
@@ -195,7 +195,7 @@ interpolate_indexes(GLcontext *ctx, struct sw_span *span)
GLfixed index = span->index;
const GLint indexStep = span->indexStep;
const GLuint n = span->end;
- GLuint *indexes = span->color.index;
+ GLuint *indexes = span->array->index;
GLuint i;
ASSERT((span->interpMask & SPAN_INDEX) &&
!(span->arrayMask & SPAN_INDEX));
@@ -218,7 +218,7 @@ interpolate_indexes(GLcontext *ctx, struct sw_span *span)
}
-/* Fill in the span.specArray array from the interpolation values */
+/* Fill in the span.->array->spec array from the interpolation values */
static void
interpolate_specular(GLcontext *ctx, struct sw_span *span)
{
@@ -229,9 +229,9 @@ interpolate_specular(GLcontext *ctx, struct sw_span *span)
const GLchan b = FixedToChan(span->specBlue);
GLuint i;
for (i = 0; i < span->end; i++) {
- span->specArray[i][RCOMP] = r;
- span->specArray[i][GCOMP] = g;
- span->specArray[i][BCOMP] = b;
+ span->array->spec[i][RCOMP] = r;
+ span->array->spec[i][GCOMP] = g;
+ span->array->spec[i][BCOMP] = b;
}
}
else {
@@ -247,9 +247,9 @@ interpolate_specular(GLcontext *ctx, struct sw_span *span)
#endif
GLuint i;
for (i = 0; i < span->end; i++) {
- span->specArray[i][RCOMP] = FixedToChan(r);
- span->specArray[i][GCOMP] = FixedToChan(g);
- span->specArray[i][BCOMP] = FixedToChan(b);
+ span->array->spec[i][RCOMP] = FixedToChan(r);
+ span->array->spec[i][GCOMP] = FixedToChan(g);
+ span->array->spec[i][BCOMP] = FixedToChan(b);
r += span->specRedStep;
g += span->specGreenStep;
b += span->specBlueStep;
@@ -271,16 +271,18 @@ _mesa_span_interpolate_z( const GLcontext *ctx, struct sw_span *span )
if (ctx->Visual.depthBits <= 16) {
GLfixed zval = span->z;
- for (i = 0; i < n; i++) {
- span->zArray[i] = FixedToInt(zval);
+ GLdepth *z = span->array->z;
+ for (i = 0; i < n; i++) {
+ z[i] = FixedToInt(zval);
zval += span->zStep;
}
}
else {
/* Deep Z buffer, no fixed->int shift */
GLfixed zval = span->z;
+ GLdepth *z = span->array->z;
for (i = 0; i < n; i++) {
- span->zArray[i] = zval;
+ z[i] = zval;
zval += span->zStep;
}
}
@@ -355,6 +357,8 @@ interpolate_texcoords(GLcontext *ctx, struct sw_span *span)
const struct gl_texture_image *img = obj->Image[obj->BaseLevel];
GLboolean needLambda = (obj->MinFilter != obj->MagFilter);
if (needLambda) {
+ GLfloat (*texcoord)[4] = span->array->texcoords[u];
+ GLfloat *lambda = span->array->lambda[u];
const GLfloat texW = (GLfloat) img->WidthScale;
const GLfloat texH = (GLfloat) img->HeightScale;
const GLfloat dsdx = span->texStepX[u][0];
@@ -371,12 +375,12 @@ interpolate_texcoords(GLcontext *ctx, struct sw_span *span)
GLuint i;
for (i = 0; i < span->end; i++) {
const GLfloat invQ = (q == 0.0F) ? 1.0F : (1.0F / q);
- span->texcoords[u][i][0] = s * invQ;
- span->texcoords[u][i][1] = t * invQ;
- span->texcoords[u][i][2] = r * invQ;
- span->lambda[u][i] = compute_lambda(dsdx, dsdy, dtdx, dtdy,
- dqdx, dqdy, texW, texH,
- s, t, q, invQ);
+ texcoord[i][0] = s * invQ;
+ texcoord[i][1] = t * invQ;
+ texcoord[i][2] = r * invQ;
+ lambda[i] = compute_lambda(dsdx, dsdy, dtdx, dtdy,
+ dqdx, dqdy, texW, texH,
+ s, t, q, invQ);
s += dsdx;
t += dtdx;
r += drdx;
@@ -385,6 +389,8 @@ interpolate_texcoords(GLcontext *ctx, struct sw_span *span)
span->arrayMask |= SPAN_LAMBDA;
}
else {
+ GLfloat (*texcoord)[4] = span->array->texcoords[u];
+ GLfloat *lambda = span->array->lambda[u];
const GLfloat dsdx = span->texStepX[u][0];
const GLfloat dtdx = span->texStepX[u][1];
const GLfloat drdx = span->texStepX[u][2];
@@ -398,10 +404,10 @@ interpolate_texcoords(GLcontext *ctx, struct sw_span *span)
/* Ortho projection or polygon's parallel to window X axis */
const GLfloat invQ = (q == 0.0F) ? 1.0F : (1.0F / q);
for (i = 0; i < span->end; i++) {
- span->texcoords[u][i][0] = s * invQ;
- span->texcoords[u][i][1] = t * invQ;
- span->texcoords[u][i][2] = r * invQ;
- span->lambda[u][i] = 0.0;
+ texcoord[i][0] = s * invQ;
+ texcoord[i][1] = t * invQ;
+ texcoord[i][2] = r * invQ;
+ lambda[i] = 0.0;
s += dsdx;
t += dtdx;
r += drdx;
@@ -410,10 +416,10 @@ interpolate_texcoords(GLcontext *ctx, struct sw_span *span)
else {
for (i = 0; i < span->end; i++) {
const GLfloat invQ = (q == 0.0F) ? 1.0F : (1.0F / q);
- span->texcoords[u][i][0] = s * invQ;
- span->texcoords[u][i][1] = t * invQ;
- span->texcoords[u][i][2] = r * invQ;
- span->lambda[u][i] = 0.0;
+ texcoord[i][0] = s * invQ;
+ texcoord[i][1] = t * invQ;
+ texcoord[i][2] = r * invQ;
+ lambda[i] = 0.0;
s += dsdx;
t += dtdx;
r += drdx;
@@ -432,6 +438,8 @@ interpolate_texcoords(GLcontext *ctx, struct sw_span *span)
span->arrayMask |= SPAN_TEXTURE;
if (needLambda) {
/* just texture unit 0, with lambda */
+ GLfloat (*texcoord)[4] = span->array->texcoords[0];
+ GLfloat *lambda = span->array->lambda[0];
const GLfloat texW = (GLfloat) img->WidthScale;
const GLfloat texH = (GLfloat) img->HeightScale;
const GLfloat dsdx = span->texStepX[0][0];
@@ -448,12 +456,12 @@ interpolate_texcoords(GLcontext *ctx, struct sw_span *span)
GLuint i;
for (i = 0; i < span->end; i++) {
const GLfloat invQ = (q == 0.0F) ? 1.0F : (1.0F / q);
- span->lambda[0][i] = compute_lambda(dsdx, dsdy, dtdx, dtdy,
- dqdx, dqdy, texW, texH,
- s, t, q, invQ);
- span->texcoords[0][i][0] = s * invQ;
- span->texcoords[0][i][1] = t * invQ;
- span->texcoords[0][i][2] = r * invQ;
+ lambda[i] = compute_lambda(dsdx, dsdy, dtdx, dtdy,
+ dqdx, dqdy, texW, texH,
+ s, t, q, invQ);
+ texcoord[i][0] = s * invQ;
+ texcoord[i][1] = t * invQ;
+ texcoord[i][2] = r * invQ;
s += dsdx;
t += dtdx;
r += drdx;
@@ -463,6 +471,7 @@ interpolate_texcoords(GLcontext *ctx, struct sw_span *span)
}
else {
/* just texture 0, without lambda */
+ GLfloat (*texcoord)[4] = span->array->texcoords[0];
const GLfloat dsdx = span->texStepX[0][0];
const GLfloat dtdx = span->texStepX[0][1];
const GLfloat drdx = span->texStepX[0][2];
@@ -476,9 +485,9 @@ interpolate_texcoords(GLcontext *ctx, struct sw_span *span)
/* Ortho projection or polygon's parallel to window X axis */
const GLfloat invQ = (q == 0.0F) ? 1.0F : (1.0F / q);
for (i = 0; i < span->end; i++) {
- span->texcoords[0][i][0] = s * invQ;
- span->texcoords[0][i][1] = t * invQ;
- span->texcoords[0][i][2] = r * invQ;
+ texcoord[i][0] = s * invQ;
+ texcoord[i][1] = t * invQ;
+ texcoord[i][2] = r * invQ;
s += dsdx;
t += dtdx;
r += drdx;
@@ -487,9 +496,9 @@ interpolate_texcoords(GLcontext *ctx, struct sw_span *span)
else {
for (i = 0; i < span->end; i++) {
const GLfloat invQ = (q == 0.0F) ? 1.0F : (1.0F / q);
- span->texcoords[0][i][0] = s * invQ;
- span->texcoords[0][i][1] = t * invQ;
- span->texcoords[0][i][2] = r * invQ;
+ texcoord[i][0] = s * invQ;
+ texcoord[i][1] = t * invQ;
+ texcoord[i][2] = r * invQ;
s += dsdx;
t += dtdx;
r += drdx;
@@ -509,6 +518,7 @@ stipple_polygon_span( GLcontext *ctx, struct sw_span *span )
{
const GLuint highbit = 0x80000000;
const GLuint stipple = ctx->PolygonStipple[span->y % 32];
+ GLubyte *mask = span->array->mask;
GLuint i, m;
ASSERT(ctx->Polygon.StippleFlag);
@@ -518,7 +528,7 @@ stipple_polygon_span( GLcontext *ctx, struct sw_span *span )
for (i = 0; i < span->end; i++) {
if ((m & stipple) == 0) {
- span->mask[i] = 0;
+ mask[i] = 0;
}
m = m >> 1;
if (m == 0) {
@@ -546,10 +556,10 @@ clip_span( GLcontext *ctx, struct sw_span *span )
if (span->arrayMask & SPAN_XY) {
/* arrays of x/y pixel coords */
- const GLint *x = span->xArray;
- const GLint *y = span->yArray;
+ const GLint *x = span->array->x;
+ const GLint *y = span->array->y;
const GLint n = span->end;
- GLubyte *mask = span->mask;
+ GLubyte *mask = span->array->mask;
GLint i;
if (span->arrayMask & SPAN_MASK) {
/* note: using & intead of && to reduce branches */
@@ -583,7 +593,7 @@ clip_span( GLcontext *ctx, struct sw_span *span )
if (x < xmin) {
ASSERT(x + n > xmin);
span->writeAll = GL_FALSE;
- BZERO(span->mask, (xmin - x) * sizeof(GLubyte));
+ BZERO(span->array->mask, (xmin - x) * sizeof(GLubyte));
}
/* Clip to right */
@@ -623,7 +633,7 @@ multi_write_index_span( GLcontext *ctx, struct sw_span *span )
(*swrast->Driver.SetBuffer)(ctx, ctx->DrawBuffer, GL_BACK_RIGHT);
/* make copy of incoming indexes */
- MEMCPY( indexTmp, span->color.index, span->end * sizeof(GLuint) );
+ MEMCPY( indexTmp, span->array->index, span->end * sizeof(GLuint) );
if (ctx->Color.IndexLogicOpEnabled) {
_mesa_logicop_ci_span(ctx, span, indexTmp);
@@ -636,13 +646,13 @@ multi_write_index_span( GLcontext *ctx, struct sw_span *span )
if (span->arrayMask & SPAN_XY) {
/* array of pixel coords */
(*swrast->Driver.WriteCI32Pixels)(ctx, span->end,
- span->xArray, span->yArray,
- indexTmp, span->mask);
+ span->array->x, span->array->y,
+ indexTmp, span->array->mask);
}
else {
/* horizontal run of pixels */
(*swrast->Driver.WriteCI32Span)(ctx, span->end, span->x, span->y,
- indexTmp, span->mask);
+ indexTmp, span->array->mask);
}
}
}
@@ -693,7 +703,7 @@ multi_write_rgba_span( GLcontext *ctx, struct sw_span *span )
}
/* make copy of incoming colors */
- MEMCPY( rgbaTmp, span->color.rgba, 4 * span->end * sizeof(GLchan) );
+ MEMCPY( rgbaTmp, span->array->rgba, 4 * span->end * sizeof(GLchan) );
if (ctx->Color.ColorLogicOpEnabled) {
_mesa_logicop_rgba_span(ctx, span, rgbaTmp);
@@ -709,25 +719,25 @@ multi_write_rgba_span( GLcontext *ctx, struct sw_span *span )
if (span->arrayMask & SPAN_XY) {
/* array of pixel coords */
(*swrast->Driver.WriteRGBAPixels)(ctx, span->end,
- span->xArray, span->yArray,
+ span->array->x, span->array->y,
(const GLchan (*)[4]) rgbaTmp,
- span->mask);
+ span->array->mask);
if (SWRAST_CONTEXT(ctx)->_RasterMask & ALPHABUF_BIT) {
_mesa_write_alpha_pixels(ctx, span->end,
- span->xArray, span->yArray,
+ span->array->x, span->array->y,
(const GLchan (*)[4]) rgbaTmp,
- span->mask);
+ span->array->mask);
}
}
else {
/* horizontal run of pixels */
(*swrast->Driver.WriteRGBASpan)(ctx, span->end, span->x, span->y,
(const GLchan (*)[4]) rgbaTmp,
- span->mask);
+ span->array->mask);
if (swrast->_RasterMask & ALPHABUF_BIT) {
_mesa_write_alpha_span(ctx, span->end, span->x, span->y,
(const GLchan (*)[4]) rgbaTmp,
- span->mask);
+ span->array->mask);
}
}
}
@@ -762,7 +772,7 @@ _mesa_write_index_span( GLcontext *ctx, struct sw_span *span)
span->writeAll = GL_FALSE;
}
else {
- MEMSET(span->mask, 1, span->end);
+ MEMSET(span->array->mask, 1, span->end);
span->writeAll = GL_TRUE;
}
@@ -777,11 +787,11 @@ _mesa_write_index_span( GLcontext *ctx, struct sw_span *span)
if (span->arrayMask & SPAN_XY) {
GLuint i;
for (i = 0; i < span->end; i++) {
- if (span->mask[i]) {
- assert(span->xArray[i] >= ctx->DrawBuffer->_Xmin);
- assert(span->xArray[i] < ctx->DrawBuffer->_Xmax);
- assert(span->yArray[i] >= ctx->DrawBuffer->_Ymin);
- assert(span->yArray[i] < ctx->DrawBuffer->_Ymax);
+ if (span->array->mask[i]) {
+ assert(span->array->x[i] >= ctx->DrawBuffer->_Xmin);
+ assert(span->array->x[i] < ctx->DrawBuffer->_Xmax);
+ assert(span->array->y[i] >= ctx->DrawBuffer->_Ymin);
+ assert(span->array->y[i] < ctx->DrawBuffer->_Ymax);
}
}
}
@@ -837,10 +847,11 @@ _mesa_write_index_span( GLcontext *ctx, struct sw_span *span)
/* Antialias coverage application */
if (span->arrayMask & SPAN_COVERAGE) {
GLuint i;
- GLuint *index = span->color.index;
+ GLuint *index = span->array->index;
+ GLfloat *coverage = span->array->coverage;
for (i = 0; i < span->end; i++) {
- ASSERT(span->coverage[i] < 16);
- index[i] = (index[i] & ~0xf) | ((GLuint) (span->coverage[i]));
+ ASSERT(coverage[i] < 16);
+ index[i] = (index[i] & ~0xf) | ((GLuint) coverage[i]);
}
}
@@ -851,11 +862,11 @@ _mesa_write_index_span( GLcontext *ctx, struct sw_span *span)
else {
/* normal situation: draw to exactly one buffer */
if (ctx->Color.IndexLogicOpEnabled) {
- _mesa_logicop_ci_span(ctx, span, span->color.index);
+ _mesa_logicop_ci_span(ctx, span, span->array->index);
}
if (ctx->Color.IndexMask != 0xffffffff) {
- _mesa_mask_index_span(ctx, span, span->color.index);
+ _mesa_mask_index_span(ctx, span, span->array->index);
}
/* write pixels */
@@ -864,14 +875,14 @@ _mesa_write_index_span( GLcontext *ctx, struct sw_span *span)
if ((span->interpMask & SPAN_INDEX) && span->indexStep == 0) {
/* all pixels have same color index */
(*swrast->Driver.WriteMonoCIPixels)(ctx, span->end,
- span->xArray, span->yArray,
+ span->array->x, span->array->y,
FixedToInt(span->index),
- span->mask);
+ span->array->mask);
}
else {
- (*swrast->Driver.WriteCI32Pixels)(ctx, span->end, span->xArray,
- span->yArray, span->color.index,
- span->mask );
+ (*swrast->Driver.WriteCI32Pixels)(ctx, span->end, span->array->x,
+ span->array->y, span->array->index,
+ span->array->mask );
}
}
else {
@@ -880,11 +891,12 @@ _mesa_write_index_span( GLcontext *ctx, struct sw_span *span)
/* all pixels have same color index */
(*swrast->Driver.WriteMonoCISpan)(ctx, span->end, span->x, span->y,
FixedToInt(span->index),
- span->mask);
+ span->array->mask);
}
else {
(*swrast->Driver.WriteCI32Span)(ctx, span->end, span->x, span->y,
- span->color.index, span->mask);
+ span->array->index,
+ span->array->mask);
}
}
}
@@ -920,16 +932,12 @@ _mesa_write_rgba_span( GLcontext *ctx, struct sw_span *span)
ASSERT((span->interpMask | span->arrayMask) & SPAN_Z);
#endif
- /*
- printf("%s() interp 0x%x array 0x%x p=0x%x\n", __FUNCTION__, span->interpMask, span->arrayMask, span->primitive);
- */
-
if (span->arrayMask & SPAN_MASK) {
/* mask was initialized by caller, probably glBitmap */
span->writeAll = GL_FALSE;
}
else {
- MEMSET(span->mask, 1, span->end);
+ MEMSET(span->array->mask, 1, span->end);
span->writeAll = GL_TRUE;
}
@@ -949,11 +957,11 @@ _mesa_write_rgba_span( GLcontext *ctx, struct sw_span *span)
if (span->arrayMask & SPAN_XY) {
GLuint i;
for (i = 0; i < span->end; i++) {
- if (span->mask[i]) {
- assert(span->xArray[i] >= ctx->DrawBuffer->_Xmin);
- assert(span->xArray[i] < ctx->DrawBuffer->_Xmax);
- assert(span->yArray[i] >= ctx->DrawBuffer->_Ymin);
- assert(span->yArray[i] < ctx->DrawBuffer->_Ymax);
+ if (span->array->mask[i]) {
+ assert(span->array->x[i] >= ctx->DrawBuffer->_Xmin);
+ assert(span->array->x[i] < ctx->DrawBuffer->_Xmax);
+ assert(span->array->y[i] >= ctx->DrawBuffer->_Ymin);
+ assert(span->array->y[i] < ctx->DrawBuffer->_Ymax);
}
}
}
@@ -1022,10 +1030,11 @@ _mesa_write_rgba_span( GLcontext *ctx, struct sw_span *span)
/* Antialias coverage application */
if (span->arrayMask & SPAN_COVERAGE) {
- GLchan (*rgba)[4] = span->color.rgba;
+ GLchan (*rgba)[4] = span->array->rgba;
+ GLfloat *coverage = span->array->coverage;
GLuint i;
for (i = 0; i < span->end; i++) {
- rgba[i][ACOMP] = (GLchan) (rgba[i][ACOMP] * span->coverage[i]);
+ rgba[i][ACOMP] = (GLchan) (rgba[i][ACOMP] * coverage[i]);
}
monoColor = GL_FALSE;
}
@@ -1036,17 +1045,17 @@ _mesa_write_rgba_span( GLcontext *ctx, struct sw_span *span)
else {
/* normal: write to exactly one buffer */
if (ctx->Color.ColorLogicOpEnabled) {
- _mesa_logicop_rgba_span(ctx, span, span->color.rgba);
+ _mesa_logicop_rgba_span(ctx, span, span->array->rgba);
monoColor = GL_FALSE;
}
else if (ctx->Color.BlendEnabled) {
- _mesa_blend_span(ctx, span, span->color.rgba);
+ _mesa_blend_span(ctx, span, span->array->rgba);
monoColor = GL_FALSE;
}
/* Color component masking */
if (colorMask != 0xffffffff) {
- _mesa_mask_rgba_span(ctx, span, span->color.rgba);
+ _mesa_mask_rgba_span(ctx, span, span->array->rgba);
monoColor = GL_FALSE;
}
@@ -1054,13 +1063,13 @@ _mesa_write_rgba_span( GLcontext *ctx, struct sw_span *span)
if (span->arrayMask & SPAN_XY) {
/* array of pixel coords */
/* XXX test for mono color */
- (*swrast->Driver.WriteRGBAPixels)(ctx, span->end, span->xArray,
- span->yArray, (const GLchan (*)[4]) span->color.rgba, span->mask);
+ (*swrast->Driver.WriteRGBAPixels)(ctx, span->end, span->array->x,
+ span->array->y, (const GLchan (*)[4]) span->array->rgba, span->array->mask);
if (SWRAST_CONTEXT(ctx)->_RasterMask & ALPHABUF_BIT) {
_mesa_write_alpha_pixels(ctx, span->end,
- span->xArray, span->yArray,
- (const GLchan (*)[4]) span->color.rgba,
- span->mask);
+ span->array->x, span->array->y,
+ (const GLchan (*)[4]) span->array->rgba,
+ span->array->mask);
}
}
else {
@@ -1073,18 +1082,18 @@ _mesa_write_rgba_span( GLcontext *ctx, struct sw_span *span)
color[BCOMP] = FixedToChan(span->blue);
color[ACOMP] = FixedToChan(span->alpha);
(*swrast->Driver.WriteMonoRGBASpan)(ctx, span->end, span->x,
- span->y, color, span->mask);
+ span->y, color, span->array->mask);
/* XXX software alpha buffer writes! */
}
else {
/* each pixel is a different color */
(*swrast->Driver.WriteRGBASpan)(ctx, span->end, span->x, span->y,
- (const GLchan (*)[4]) span->color.rgba,
- span->writeAll ? ((const GLubyte *) NULL) : span->mask);
+ (const GLchan (*)[4]) span->array->rgba,
+ span->writeAll ? ((const GLubyte *) NULL) : span->array->mask);
if (swrast->_RasterMask & ALPHABUF_BIT) {
_mesa_write_alpha_span(ctx, span->end, span->x, span->y,
- (const GLchan (*)[4]) span->color.rgba,
- span->writeAll ? ((const GLubyte *) NULL) : span->mask);
+ (const GLchan (*)[4]) span->array->rgba,
+ span->writeAll ? ((const GLubyte *) NULL) : span->array->mask);
}
}
}
@@ -1148,7 +1157,7 @@ _mesa_write_texture_span( GLcontext *ctx, struct sw_span *span)
span->writeAll = GL_FALSE;
}
else {
- MEMSET(span->mask, 1, span->end);
+ MEMSET(span->array->mask, 1, span->end);
span->writeAll = GL_TRUE;
}
@@ -1163,11 +1172,11 @@ _mesa_write_texture_span( GLcontext *ctx, struct sw_span *span)
if (span->arrayMask & SPAN_XY) {
GLuint i;
for (i = 0; i < span->end; i++) {
- if (span->mask[i]) {
- assert(span->xArray[i] >= ctx->DrawBuffer->_Xmin);
- assert(span->xArray[i] < ctx->DrawBuffer->_Xmax);
- assert(span->yArray[i] >= ctx->DrawBuffer->_Ymin);
- assert(span->yArray[i] < ctx->DrawBuffer->_Ymax);
+ if (span->array->mask[i]) {
+ assert(span->array->x[i] >= ctx->DrawBuffer->_Xmin);
+ assert(span->array->x[i] < ctx->DrawBuffer->_Xmax);
+ assert(span->array->y[i] >= ctx->DrawBuffer->_Ymin);
+ assert(span->array->y[i] < ctx->DrawBuffer->_Ymax);
}
}
}
@@ -1255,7 +1264,7 @@ _mesa_write_texture_span( GLcontext *ctx, struct sw_span *span)
interpolate_specular(ctx, span);
}
ASSERT(span->arrayMask & SPAN_SPEC);
- add_colors( span->end, span->color.rgba, span->specArray );
+ add_colors( span->end, span->array->rgba, span->array->spec );
}
/* Fog */
@@ -1265,10 +1274,11 @@ _mesa_write_texture_span( GLcontext *ctx, struct sw_span *span)
/* Antialias coverage application */
if (span->arrayMask & SPAN_COVERAGE) {
- GLchan (*rgba)[4] = span->color.rgba;
+ GLchan (*rgba)[4] = span->array->rgba;
+ GLfloat *coverage = span->array->coverage;
GLuint i;
for (i = 0; i < span->end; i++) {
- rgba[i][ACOMP] = (GLchan) (rgba[i][ACOMP] * span->coverage[i]);
+ rgba[i][ACOMP] = (GLchan) (rgba[i][ACOMP] * coverage[i]);
}
}
@@ -1278,37 +1288,37 @@ _mesa_write_texture_span( GLcontext *ctx, struct sw_span *span)
else {
/* normal: write to exactly one buffer */
if (ctx->Color.ColorLogicOpEnabled) {
- _mesa_logicop_rgba_span(ctx, span, span->color.rgba);
+ _mesa_logicop_rgba_span(ctx, span, span->array->rgba);
}
else if (ctx->Color.BlendEnabled) {
- _mesa_blend_span(ctx, span, span->color.rgba);
+ _mesa_blend_span(ctx, span, span->array->rgba);
}
if (colorMask != 0xffffffff) {
- _mesa_mask_rgba_span(ctx, span, span->color.rgba);
+ _mesa_mask_rgba_span(ctx, span, span->array->rgba);
}
if (span->arrayMask & SPAN_XY) {
/* array of pixel coords */
- (*swrast->Driver.WriteRGBAPixels)(ctx, span->end, span->xArray,
- span->yArray, (const GLchan (*)[4]) span->color.rgba, span->mask);
+ (*swrast->Driver.WriteRGBAPixels)(ctx, span->end, span->array->x,
+ span->array->y, (const GLchan (*)[4]) span->array->rgba, span->array->mask);
if (SWRAST_CONTEXT(ctx)->_RasterMask & ALPHABUF_BIT) {
_mesa_write_alpha_pixels(ctx, span->end,
- span->xArray, span->yArray,
- (const GLchan (*)[4]) span->color.rgba,
- span->mask);
+ span->array->x, span->array->y,
+ (const GLchan (*)[4]) span->array->rgba,
+ span->array->mask);
}
}
else {
/* horizontal run of pixels */
(*swrast->Driver.WriteRGBASpan)(ctx, span->end, span->x, span->y,
- (const GLchan (*)[4]) span->color.rgba,
- span->writeAll ? NULL : span->mask);
+ (const GLchan (*)[4]) span->array->rgba,
+ span->writeAll ? NULL : span->array->mask);
if (swrast->_RasterMask & ALPHABUF_BIT) {
_mesa_write_alpha_span(ctx, span->end, span->x, span->y,
- (const GLchan (*)[4]) span->color.rgba,
- span->writeAll ? NULL : span->mask);
+ (const GLchan (*)[4]) span->array->rgba,
+ span->writeAll ? NULL : span->array->mask);
}
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-17 01:52:04 +0000