49 compute_zoomed_bounds(struct gl_context *ctx, GLint imageX, GLint imageY,  in compute_zoomed_bounds()
50                       GLint spanX, GLint spanY, GLint width,  in compute_zoomed_bounds()
51                       GLint *x0, GLint *x1, GLint *y0, GLint *y1)  in compute_zoomed_bounds()
54    GLint c0, c1, r0, r1;  in compute_zoomed_bounds()
62    c0 = imageX + (GLint) ((spanX - imageX) * ctx->Pixel.ZoomX);  in compute_zoomed_bounds()
63    c1 = imageX + (GLint) ((spanX + width - imageX) * ctx->Pixel.ZoomX);  in compute_zoomed_bounds()
66       GLint tmp = c1;  in compute_zoomed_bounds()
79    r0 = imageY + (GLint) ((spanY - imageY) * ctx->Pixel.ZoomY);  in compute_zoomed_bounds()
80    r1 = imageY + (GLint) ((spanY + 1 - imageY) * ctx->Pixel.ZoomY);  in compute_zoomed_bounds()
83       GLint tmp = r1;  in compute_zoomed_bounds()
109 static inline GLint
110 unzoom_x(GLfloat zoomX, GLint imageX, GLint zx)  in unzoom_x()
117    GLint x;  in unzoom_x()
120    x = imageX + (GLint) ((zx - imageX) / zoomX);  in unzoom_x()
131 zoom_span( struct gl_context *ctx, GLint imgX, GLint imgY, const SWspan *span,  in zoom_span()
136    GLint x0, x1, y0, y1;  in zoom_span()
137    GLint zoomedWidth;  in zoom_span()
213          GLint i;  in zoom_span()
215             GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - span->x;  in zoom_span()
217             ASSERT(j < (GLint) span->end);  in zoom_span()
223          GLint i;  in zoom_span()
225             GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - span->x;  in zoom_span()
227             ASSERT(j < (GLint) span->end);  in zoom_span()
233          GLint i;  in zoom_span()
235             GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - span->x;  in zoom_span()
245          GLint i;  in zoom_span()
247             GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - span->x;  in zoom_span()
249             ASSERT(j < (GLint) span->end);  in zoom_span()
258          GLint i;  in zoom_span()
260             GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - span->x;  in zoom_span()
262             ASSERT(j < (GLint) span->end);  in zoom_span()
271          GLint i;  in zoom_span()
273             GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - span->x;  in zoom_span()
285       GLint i;  in zoom_span()
287          GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - span->x;  in zoom_span()
289          ASSERT(j < (GLint) span->end);  in zoom_span()
302       const GLint end = zoomed.end; /* save */  in zoom_span()
304       const GLint pixelSize =  in zoom_span()
332 _swrast_write_zoomed_rgba_span(struct gl_context *ctx, GLint imgX, GLint imgY,  in _swrast_write_zoomed_rgba_span()
340 _swrast_write_zoomed_rgb_span(struct gl_context *ctx, GLint imgX, GLint imgY,  in _swrast_write_zoomed_rgb_span()
348 _swrast_write_zoomed_depth_span(struct gl_context *ctx, GLint imgX, GLint imgY,  in _swrast_write_zoomed_depth_span()
361 _swrast_write_zoomed_stencil_span(struct gl_context *ctx, GLint imgX, GLint imgY,  in _swrast_write_zoomed_stencil_span()
362                                   GLint width, GLint spanX, GLint spanY,  in _swrast_write_zoomed_stencil_span()
366    GLint x0, x1, y0, y1, y;  in _swrast_write_zoomed_stencil_span()
367    GLint i, zoomedWidth;  in _swrast_write_zoomed_stencil_span()
384       GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - spanX;  in _swrast_write_zoomed_stencil_span()
404 _swrast_write_zoomed_z_span(struct gl_context *ctx, GLint imgX, GLint imgY,  in _swrast_write_zoomed_z_span()
405                             GLint width, GLint spanX, GLint spanY,  in _swrast_write_zoomed_z_span()
411    GLint x0, x1, y0, y1, y;  in _swrast_write_zoomed_z_span()
412    GLint i, zoomedWidth;  in _swrast_write_zoomed_z_span()
429       GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - spanX;  in _swrast_write_zoomed_z_span()