Searched refs:y1diff (Results 1 - 2 of 2) sorted by relevance

/xsrc/external/mit/MesaLib.old/dist/src/gallium/drivers/llvmpipe/
H A Dlp_setup_line.c311 float y1diff; local in function:try_setup_line
361 y1diff = v1[0][1] - (float) floor(v1[0][1]) - 0.5;
372 if (fabsf(x1diff) + fabsf(y1diff) < 0.5) {
378 else if (sign(-y1diff) != sign(dy)) {
459 y1diff = v1[0][1] - (float) floor(v1[0][1]) - 0.5;
470 if (fabsf(x1diff) + fabsf(y1diff) < 0.5) {
473 else if (sign(-y1diff) == sign(dy)) {
481 float xintersect = fracf(v1[0][0]) + y1diff * dxdy;
505 will_draw_start = sign(y1diff) == sign(dy);
518 y_offset_end = - y1diff
[all...]
/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/llvmpipe/
H A Dlp_setup_line.c311 float y1diff; local in function:try_setup_line
379 y1diff = v1[0][1] - floorf(v1[0][1]) - 0.5f;
390 if (fabsf(x1diff) + fabsf(y1diff) < 0.5) {
396 else if (sign(-y1diff) != sign(dy)) {
481 y1diff = v1[0][1] - floorf(v1[0][1]) - 0.5f;
492 if (fabsf(x1diff) + fabsf(y1diff) < 0.5) {
495 else if (sign(-y1diff) == sign(dy)) {
503 float xintersect = fracf(v1[0][0]) + y1diff * dxdy;
527 will_draw_start = sign(y1diff) == sign(dy);
544 y_offset_end = - y1diff
[all...]

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