Searched refs:y2diff (Results 1 - 2 of 2) sorted by relevance

/xsrc/external/mit/MesaLib.old/dist/src/gallium/drivers/llvmpipe/
H A Dlp_setup_line.c313 float y2diff; local in function:try_setup_line
363 y2diff = v2[0][1] - (float) floor(v2[0][1]) - 0.5;
365 if (y2diff==-0.5 && dy<0){
366 y2diff = 0.5;
391 if (fabsf(x2diff) + fabsf(y2diff) < 0.5) {
397 else if (sign(-y2diff) == sign(dy)) {
461 y2diff = v2[0][1] - (float) floor(v2[0][1]) - 0.5;
488 if (fabsf(x2diff) + fabsf(y2diff) < 0.5) {
491 else if (sign(-y2diff) != sign(dy) ) {
499 float xintersect = fracf(v2[0][0]) + y2diff * dxd
[all...]
/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/llvmpipe/
H A Dlp_setup_line.c313 float y2diff; local in function:try_setup_line
381 y2diff = v2[0][1] - floorf(v2[0][1]) - 0.5f;
383 if (y2diff==-0.5 && dy<0){
384 y2diff = 0.5;
409 if (fabsf(x2diff) + fabsf(y2diff) < 0.5) {
415 else if (sign(-y2diff) == sign(dy)) {
483 y2diff = v2[0][1] - floorf(v2[0][1]) - 0.5f;
510 if (fabsf(x2diff) + fabsf(y2diff) < 0.5) {
513 else if (sign(-y2diff) != sign(dy) ) {
521 float xintersect = fracf(v2[0][0]) + y2diff * dxd
[all...]

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