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matrix: use 2D matrices

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emersion 2018-03-15 15:33:58 +01:00
parent d26b67cb06
commit 824a95ad19
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GPG key ID: 0FDE7BE0E88F5E48
21 changed files with 216 additions and 271 deletions
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13
render/gles2/texture.c
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@ -227,16 +227,13 @@ static bool gles2_texture_upload_eglimage(struct wlr_texture *wlr_tex,
}
static void gles2_texture_get_matrix(struct wlr_texture *_texture,
float mat[static 16], const float projection[static 16], int x, int y) {
float mat[static 9], const float projection[static 9], int x, int y) {
struct wlr_gles2_texture *texture = (struct wlr_gles2_texture *)_texture;
float world[16];
wlr_matrix_identity(mat);
wlr_matrix_translate(world, x, y, 0);
wlr_matrix_mul(mat, mat, world);
wlr_matrix_scale(world,
texture->wlr_texture.width, texture->wlr_texture.height, 1);
wlr_matrix_mul(mat, mat, world);
wlr_matrix_mul(mat, projection, mat);
wlr_matrix_translate(mat, x, y);
wlr_matrix_scale(mat, texture->wlr_texture.width,
texture->wlr_texture.height);
wlr_matrix_multiply(mat, projection, mat);
}
static void gles2_texture_get_buffer_size(struct wlr_texture *texture, struct