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Fix VSE left crop not working 

Caused by using 3D math on 2D vectors, violating memory boundaries.

Use temporary float[3] variable.
This commit is contained in:
Richard Antalik 2021-10-22 14:20:26 +02:00
parent ab1909fe06
commit 269f4a3024
1 changed files with 10 additions and 6 deletions
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16
source/blender/imbuf/intern/imageprocess.c
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@ -388,13 +388,15 @@ static void imb_transform_calc_add_x(const float transform_matrix[4][4],
const int width,
float r_add_x[2])
{
float r_add_x_temp[3];
float uv_max_x[3];
zero_v3(uv_max_x);
uv_max_x[0] = width;
uv_max_x[1] = 0.0f;
mul_v3_m4v3(r_add_x, transform_matrix, uv_max_x);
sub_v2_v2(r_add_x, start_uv);
mul_v2_fl(r_add_x, 1.0f / width);
mul_v3_m4v3(r_add_x_temp, transform_matrix, uv_max_x);
sub_v2_v2(r_add_x_temp, start_uv);
mul_v2_fl(r_add_x_temp, 1.0f / width);
copy_v2_v2(r_add_x, r_add_x_temp);
}
static void imb_transform_calc_add_y(const float transform_matrix[4][4],
@ -402,13 +404,15 @@ static void imb_transform_calc_add_y(const float transform_matrix[4][4],
const int height,
float r_add_y[2])
{
float r_add_y_temp[3];
float uv_max_y[3];
zero_v3(uv_max_y);
uv_max_y[0] = 0.0f;
uv_max_y[1] = height;
mul_v3_m4v3(r_add_y, transform_matrix, uv_max_y);
sub_v2_v2(r_add_y, start_uv);
mul_v2_fl(r_add_y, 1.0f / height);
mul_v3_m4v3(r_add_y_temp, transform_matrix, uv_max_y);
sub_v2_v2(r_add_y_temp, start_uv);
mul_v2_fl(r_add_y_temp, 1.0f / height);
copy_v2_v2(r_add_y, r_add_y_temp);
}
typedef void (*InterpolationColorFunction)(