174    ctx->Select.Buffer = buffer;  in _mesa_SelectBuffer()
175    ctx->Select.BufferSize = size;  in _mesa_SelectBuffer()
176    ctx->Select.BufferCount = 0;  in _mesa_SelectBuffer()
177    ctx->Select.HitFlag = GL_FALSE;  in _mesa_SelectBuffer()
178    ctx->Select.HitMinZ = 1.0;  in _mesa_SelectBuffer()
179    ctx->Select.HitMaxZ = 0.0;  in _mesa_SelectBuffer()
195    if (ctx->Select.BufferCount < ctx->Select.BufferSize) {  in write_record()
196       ctx->Select.Buffer[ctx->Select.BufferCount] = value;  in write_record()
198    ctx->Select.BufferCount++;  in write_record()
214    ctx->Select.HitFlag = GL_TRUE;  in _mesa_update_hitflag()
215    if (z < ctx->Select.HitMinZ) {  in _mesa_update_hitflag()
216       ctx->Select.HitMinZ = z;  in _mesa_update_hitflag()
218    if (z > ctx->Select.HitMaxZ) {  in _mesa_update_hitflag()
219       ctx->Select.HitMaxZ = z;  in _mesa_update_hitflag()
245    zmin = (GLuint) ((GLfloat) zscale * ctx->Select.HitMinZ);  in write_hit_record()
246    zmax = (GLuint) ((GLfloat) zscale * ctx->Select.HitMaxZ);  in write_hit_record()
248    write_record( ctx, ctx->Select.NameStackDepth );  in write_hit_record()
251    for (i = 0; i < ctx->Select.NameStackDepth; i++) {  in write_hit_record()
252       write_record( ctx, ctx->Select.NameStack[i] );  in write_hit_record()
255    ctx->Select.Hits++;  in write_hit_record()
256    ctx->Select.HitFlag = GL_FALSE;  in write_hit_record()
257    ctx->Select.HitMinZ = 1.0;  in write_hit_record()
258    ctx->Select.HitMaxZ = -1.0;  in write_hit_record()
277       if (ctx->Select.HitFlag) {  in _mesa_InitNames()
281    ctx->Select.NameStackDepth = 0;  in _mesa_InitNames()
282    ctx->Select.HitFlag = GL_FALSE;  in _mesa_InitNames()
283    ctx->Select.HitMinZ = 1.0;  in _mesa_InitNames()
284    ctx->Select.HitMaxZ = 0.0;  in _mesa_InitNames()
308    if (ctx->Select.NameStackDepth == 0) {  in _mesa_LoadName()
315    if (ctx->Select.HitFlag) {  in _mesa_LoadName()
318    if (ctx->Select.NameStackDepth < MAX_NAME_STACK_DEPTH) {  in _mesa_LoadName()
319       ctx->Select.NameStack[ctx->Select.NameStackDepth-1] = name;  in _mesa_LoadName()
322       ctx->Select.NameStack[MAX_NAME_STACK_DEPTH-1] = name;  in _mesa_LoadName()
348    if (ctx->Select.HitFlag) {  in _mesa_PushName()
351    if (ctx->Select.NameStackDepth >= MAX_NAME_STACK_DEPTH) {  in _mesa_PushName()
355       ctx->Select.NameStack[ctx->Select.NameStackDepth++] = name;  in _mesa_PushName()
378    if (ctx->Select.HitFlag) {  in _mesa_PopName()
381    if (ctx->Select.NameStackDepth == 0) {  in _mesa_PopName()
385       ctx->Select.NameStackDepth--;  in _mesa_PopName()
427 	 if (ctx->Select.HitFlag) {  in _mesa_RenderMode()
430 	 if (ctx->Select.BufferCount > ctx->Select.BufferSize) {  in _mesa_RenderMode()
438 	    result = ctx->Select.Hits;  in _mesa_RenderMode()
440 	 ctx->Select.BufferCount = 0;  in _mesa_RenderMode()
441 	 ctx->Select.Hits = 0;  in _mesa_RenderMode()
442 	 ctx->Select.NameStackDepth = 0;  in _mesa_RenderMode()
463 	 if (ctx->Select.BufferSize==0) {  in _mesa_RenderMode()
505    ctx->Select.Buffer = NULL;  in _mesa_init_feedback()
506    ctx->Select.BufferSize = 0;  in _mesa_init_feedback()
507    ctx->Select.BufferCount = 0;  in _mesa_init_feedback()
508    ctx->Select.Hits = 0;  in _mesa_init_feedback()
509    ctx->Select.NameStackDepth = 0;  in _mesa_init_feedback()