diff --git a/src/render-fx/bopti.c b/src/render-fx/bopti.c index 370664a..c2f83ed 100644 --- a/src/render-fx/bopti.c +++ b/src/render-fx/bopti.c @@ -25,6 +25,8 @@ struct command uint32_t *masks; /* Whether the first column is real (ie. x>=0) or not */ int real_start; + /* Whether the last column is written to VRAM */ + int real_end; /* Ignored elements between two rendered grid rows */ int vram_stride; @@ -103,7 +105,7 @@ void bopti_grid(void **layer, int rows, struct command *c) offset++; } - if(c->x) v1[offset] = pret.r; + if(c->real_end) v1[offset] = pret.r; *layer += c->data_stride; offset += c->vram_stride; @@ -137,7 +139,7 @@ void bopti_grid(void **layer, int rows, struct command *c) offset++; } - if(c->x) + if(c->real_end) { v1[offset] = qret.r1; v2[offset] = qret.r2; @@ -201,6 +203,7 @@ void bopti_render(bopti_image_t const *img, struct rbox *rbox, uint32_t *v1, .columns = rbox->columns, .masks = masks + 2 * left_origin, .real_start = (left_origin > 0), + .real_end = (rbox->x & 31) && (left_origin + img_columns < 5), .vram_stride = 4 - rbox->columns, .data_stride = ((img_columns - rbox->columns) << 2) * layers, .gray = (v2 != NULL),