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

/external/chromium_org/third_party/mesa/src/src/gallium/drivers/llvmpipe/
H A Dlp_setup_line.c304 float y2diff; local
346 y2diff = v2[0][1] - (float) floor(v2[0][1]) - 0.5;
348 if (y2diff==-0.5 && dy<0){
349 y2diff = 0.5;
374 if (fabsf(x2diff) + fabsf(y2diff) < 0.5) {
380 else if (sign(-y2diff) == sign(dy)) {
444 y2diff = v2[0][1] - (float) floor(v2[0][1]) - 0.5;
471 if (fabsf(x2diff) + fabsf(y2diff) < 0.5) {
474 else if (sign(-y2diff) != sign(dy) ) {
482 float xintersect = fracf(v2[0][0]) + y2diff * dxd
[all...]
/external/mesa3d/src/gallium/drivers/llvmpipe/
H A Dlp_setup_line.c304 float y2diff; local
346 y2diff = v2[0][1] - (float) floor(v2[0][1]) - 0.5;
348 if (y2diff==-0.5 && dy<0){
349 y2diff = 0.5;
374 if (fabsf(x2diff) + fabsf(y2diff) < 0.5) {
380 else if (sign(-y2diff) == sign(dy)) {
444 y2diff = v2[0][1] - (float) floor(v2[0][1]) - 0.5;
471 if (fabsf(x2diff) + fabsf(y2diff) < 0.5) {
474 else if (sign(-y2diff) != sign(dy) ) {
482 float xintersect = fracf(v2[0][0]) + y2diff * dxd
[all...]

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