130 zoom_span( struct gl_context *ctx, GLint imgX, GLint imgY, const SWspan *span,  in zoom_span()  argument
138    if (!compute_zoomed_bounds(ctx, imgX, imgY, span->x, span->y, span->end,  in zoom_span()
155    assert((span->arrayMask & SPAN_XY) == 0);  in zoom_span()
156    assert(span->primitive == GL_BITMAP);  in zoom_span()
162    zoomed.array->ChanType = span->array->ChanType;  in zoom_span()
170    COPY_4V(zoomed.attrStart[VARYING_SLOT_POS], span->attrStart[VARYING_SLOT_POS]);  in zoom_span()
171    COPY_4V(zoomed.attrStepX[VARYING_SLOT_POS], span->attrStepX[VARYING_SLOT_POS]);  in zoom_span()
172    COPY_4V(zoomed.attrStepY[VARYING_SLOT_POS], span->attrStepY[VARYING_SLOT_POS]);  in zoom_span()
174    zoomed.attrStart[VARYING_SLOT_FOGC][0] = span->attrStart[VARYING_SLOT_FOGC][0];  in zoom_span()
175    zoomed.attrStepX[VARYING_SLOT_FOGC][0] = span->attrStepX[VARYING_SLOT_FOGC][0];  in zoom_span()
176    zoomed.attrStepY[VARYING_SLOT_FOGC][0] = span->attrStepY[VARYING_SLOT_FOGC][0];  in zoom_span()
180       zoomed.z = span->z;  in zoom_span()
181       zoomed.zStep = span->zStep;  in zoom_span()
183       zoomed.interpMask = span->interpMask & ~SPAN_RGBA;  in zoom_span()
186       assert(span->arrayMask & SPAN_RGBA);  in zoom_span()
190       zoomed.red = span->red;  in zoom_span()
191       zoomed.green = span->green;  in zoom_span()
192       zoomed.blue = span->blue;  in zoom_span()
193       zoomed.alpha = span->alpha;  in zoom_span()
194       zoomed.redStep = span->redStep;  in zoom_span()
195       zoomed.greenStep = span->greenStep;  in zoom_span()
196       zoomed.blueStep = span->blueStep;  in zoom_span()
197       zoomed.alphaStep = span->alphaStep;  in zoom_span()
199       zoomed.interpMask = span->interpMask & ~SPAN_Z;  in zoom_span()
201       assert(span->arrayMask & SPAN_Z);  in zoom_span()
214             GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - span->x;  in zoom_span()
216             assert(j < (GLint) span->end);  in zoom_span()
224             GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - span->x;  in zoom_span()
226             assert(j < (GLint) span->end);  in zoom_span()
234             GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - span->x;  in zoom_span()
236             assert(j < (GLint) span->end);  in zoom_span()
246             GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - span->x;  in zoom_span()
248             assert(j < (GLint) span->end);  in zoom_span()
259             GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - span->x;  in zoom_span()
261             assert(j < (GLint) span->end);  in zoom_span()
272             GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - span->x;  in zoom_span()
274             assert(j < (GLint) span->end);  in zoom_span()
286          GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - span->x;  in zoom_span()
288          assert(j < (GLint) span->end);  in zoom_span()
332                                const SWspan *span, const GLvoid *rgba)  in _swrast_write_zoomed_rgba_span()  argument
334    zoom_span(ctx, imgX, imgY, span, rgba, GL_RGBA);  in _swrast_write_zoomed_rgba_span()
340                               const SWspan *span, const GLvoid *rgb)  in _swrast_write_zoomed_rgb_span()  argument
342    zoom_span(ctx, imgX, imgY, span, rgb, GL_RGB);  in _swrast_write_zoomed_rgb_span()
348                                 const SWspan *span)  in _swrast_write_zoomed_depth_span()  argument
350    zoom_span(ctx, imgX, imgY, span,  in _swrast_write_zoomed_depth_span()
351              (const GLvoid *) span->array->z, GL_DEPTH_COMPONENT);  in _swrast_write_zoomed_depth_span()