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correct an ankward bug when crop size is a multiple of slice width

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This commit is contained in:
GeeckoDev 2012-04-17 18:50:35 +02:00
parent 371230e520
commit ec2ddc6e98
1 changed files with 5 additions and 6 deletions
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11
glib2d.c
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@ -27,7 +27,7 @@
#define FRAMEBUFFER_SIZE (PSP_LINE_SIZE*G2D_SCR_H*PIXEL_SIZE)
#define MALLOC_STEP (128)
#define TRANSFORM_STACK_MAX (64)
#define SLICE_WIDTH (64)
#define SLICE_WIDTH (64.f)
#define M_180_PI (57.29578f)
#define M_PI_180 (0.017453292f)
@ -320,7 +320,7 @@ void _g2dEndRects()
v_color_size * sizeof(g2dColor) +
v_coord_size * sizeof(float),
v_type = GU_VERTEX_32BITF | GU_TRANSFORM_2D,
n_slices = -1, i;
i;
if (obj_tex != NULL) v_type |= GU_TEXTURE_16BIT;
if (obj_use_vert_color) v_type |= GU_COLOR_8888;
@ -332,11 +332,10 @@ void _g2dEndRects()
}
else // Can use texture slicing for tremendous performance :)
{
for (n_slices=0, i=0; i!=obj_list_size; i++)
for (v_nbr=0, i=0; i<obj_list_size; i++)
{
n_slices += (int)(I_OBJ.crop_w/SLICE_WIDTH)+1;
v_nbr += v_obj_nbr * ceilf(I_OBJ.crop_w/SLICE_WIDTH);
}
v_nbr = v_obj_nbr * n_slices;
}
// Allocate vertex list memory
@ -354,7 +353,7 @@ void _g2dEndRects()
}
else // Use texture slicing
{
float u, step = (float)SLICE_WIDTH/I_OBJ.crop_w;
float u, step = SLICE_WIDTH/I_OBJ.crop_w;
for (u=0.f; u<1.f; u+=step)
{
vi = _g2dSetVertex(vi,i,u,0.f);