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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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6
examples/output-layout.c
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@ -111,7 +111,7 @@ static void handle_output_frame(struct output_state *output,
.width = 128, .height = 128,
};
if (wlr_output_layout_intersects(sample->layout, output->output, &box)) {
float matrix[16];
float matrix[9];
// transform global coordinates to local coordinates
double local_x = sample->x_offs;
@ -121,8 +121,8 @@ static void handle_output_frame(struct output_state *output,
wlr_texture_get_matrix(sample->cat_texture, matrix,
wlr_output->transform_matrix, local_x, local_y);
wlr_render_with_matrix(sample->renderer,
sample->cat_texture, matrix, 1.0f);
wlr_render_texture_with_matrix(sample->renderer, sample->cat_texture,
matrix, 1.0f);
}
wlr_renderer_end(sample->renderer);

4
examples/rotation.c
View file

@ -46,12 +46,12 @@ static void handle_output_frame(struct output_state *output, struct timespec *ts
wlr_renderer_begin(sample->renderer, wlr_output);
wlr_renderer_clear(sample->renderer, (float[]){0.25f, 0.25f, 0.25f, 1});
float matrix[16];
float matrix[9];
for (int y = -128 + (int)odata->y_offs; y < height; y += 128) {
for (int x = -128 + (int)odata->x_offs; x < width; x += 128) {
wlr_texture_get_matrix(sample->cat_texture, matrix,
wlr_output->transform_matrix, x, y);
wlr_render_with_matrix(sample->renderer,
wlr_render_texture_with_matrix(sample->renderer,
sample->cat_texture, matrix, 1.0f);
}
}

2
examples/tablet.c
View file

@ -49,7 +49,7 @@ static void handle_output_frame(struct output_state *output, struct timespec *ts
wlr_renderer_begin(sample->renderer, wlr_output);
wlr_renderer_clear(sample->renderer, (float[]){0.25f, 0.25f, 0.25f, 1});
float matrix[16];
float matrix[9];
float distance = 0.8f * (1 - sample->distance);
float tool_color[4] = { distance, distance, distance, 1 };
for (size_t i = 0; sample->button && i < 4; ++i) {

4
examples/touch.c
View file

@ -45,14 +45,14 @@ static void handle_output_frame(struct output_state *output, struct timespec *ts
wlr_renderer_begin(sample->renderer, wlr_output);
wlr_renderer_clear(sample->renderer, (float[]){0.25f, 0.25f, 0.25f, 1});
float matrix[16];
float matrix[9];
struct touch_point *p;
wl_list_for_each(p, &sample->touch_points, link) {
wlr_texture_get_matrix(sample->cat_texture, matrix,
wlr_output->transform_matrix,
(int)(p->x * width) - sample->cat_texture->width / 2,
(int)(p->y * height) - sample->cat_texture->height / 2);
wlr_render_with_matrix(sample->renderer, sample->cat_texture,
wlr_render_texture_with_matrix(sample->renderer, sample->cat_texture,
matrix, 1.0f);
}