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-rw-r--r--backend/drm/drm.c12
-rw-r--r--backend/drm/renderer.c22
-rw-r--r--examples/multi-pointer.c2
-rw-r--r--examples/output-layout.c12
-rw-r--r--examples/pointer.c2
-rw-r--r--examples/rotation.c11
-rw-r--r--examples/tablet.c23
-rw-r--r--examples/touch.c15
-rw-r--r--include/backend/drm/drm.h2
-rw-r--r--include/wlr/render.h53
-rw-r--r--include/wlr/render/interface.h13
-rw-r--r--include/wlr/render/matrix.h22
-rw-r--r--include/wlr/types/wlr_matrix.h21
-rw-r--r--include/wlr/types/wlr_output.h2
-rw-r--r--include/wlr/types/wlr_surface.h17
-rw-r--r--render/gles2/renderer.c33
-rw-r--r--render/gles2/shaders.c55
-rw-r--r--render/gles2/texture.c19
-rw-r--r--render/matrix.c210
-rw-r--r--render/meson.build1
-rw-r--r--render/wlr_renderer.c25
-rw-r--r--render/wlr_texture.c5
-rw-r--r--rootston/output.c20
-rw-r--r--types/meson.build3
-rw-r--r--types/wlr_matrix.c160
-rw-r--r--types/wlr_output.c26
-rw-r--r--types/wlr_surface.c18
27 files changed, 335 insertions, 469 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c
index 0d1d527d..fd436659 100644
--- a/backend/drm/drm.c
+++ b/backend/drm/drm.c
@@ -17,7 +17,7 @@
#include <wlr/interfaces/wlr_output.h>
#include <wlr/render.h>
#include <wlr/render/gles2.h>
-#include <wlr/render/matrix.h>
+#include <wlr/types/wlr_matrix.h>
#include <wlr/util/log.h>
#include <xf86drm.h>
#include <xf86drmMode.h>
@@ -587,8 +587,8 @@ static bool wlr_drm_connector_set_cursor(struct wlr_output *output,
enum wl_output_transform transform = wlr_output_transform_compose(
wlr_output_transform_invert(output->transform),
WL_OUTPUT_TRANSFORM_FLIPPED_180);
- wlr_matrix_texture(plane->matrix, plane->surf.width, plane->surf.height,
- transform);
+ wlr_matrix_projection(plane->matrix, plane->surf.width,
+ plane->surf.height, transform);
plane->wlr_tex =
wlr_render_texture_create(plane->surf.renderer->wlr_rend);
@@ -647,10 +647,8 @@ static bool wlr_drm_connector_set_cursor(struct wlr_output *output,
glClearColor(0.0, 0.0, 0.0, 0.0);
glClear(GL_COLOR_BUFFER_BIT);
- float matrix[16];
- wlr_texture_get_matrix(plane->wlr_tex, &matrix, &plane->matrix, 0, 0);
- wlr_render_with_matrix(plane->surf.renderer->wlr_rend, plane->wlr_tex,
- &matrix, 1.0f);
+ wlr_render_texture(plane->surf.renderer->wlr_rend, plane->wlr_tex,
+ plane->matrix, 0, 0, 1.0f);
glFinish();
glPixelStorei(GL_UNPACK_ROW_LENGTH_EXT, bo_stride);
diff --git a/backend/drm/renderer.c b/backend/drm/renderer.c
index 7ee13843..f700dd59 100644
--- a/backend/drm/renderer.c
+++ b/backend/drm/renderer.c
@@ -1,3 +1,4 @@
+#include <assert.h>
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include <gbm.h>
@@ -9,7 +10,7 @@
#include <wlr/render.h>
#include <wlr/render/egl.h>
#include <wlr/render/gles2.h>
-#include <wlr/render/matrix.h>
+#include <wlr/types/wlr_matrix.h>
#include <wlr/util/log.h>
#include "backend/drm/drm.h"
#include "glapi.h"
@@ -226,20 +227,21 @@ struct gbm_bo *wlr_drm_surface_mgpu_copy(struct wlr_drm_surface *dest,
wlr_drm_surface_make_current(dest, NULL);
struct wlr_texture *tex = get_tex_for_bo(dest->renderer, src);
+ assert(tex);
- static const float matrix[16] = {
+ static const float color[] = {0.0, 0.0, 0.0, 1.0};
+
+ static const float mat[9] = {
[0] = 2.0f,
- [3] = -1.0f,
- [5] = 2.0f,
- [7] = -1.0f,
- [10] = 1.0f,
- [15] = 1.0f,
+ [2] = -1.0f,
+ [4] = 2.0f,
+ [5] = -1.0f,
+ [8] = 1.0f,
};
glViewport(0, 0, dest->width, dest->height);
- glClearColor(0.0, 0.0, 0.0, 1.0);
- glClear(GL_COLOR_BUFFER_BIT);
- wlr_render_with_matrix(dest->renderer->wlr_rend, tex, &matrix, 1.0f);
+ wlr_renderer_clear(dest->renderer->wlr_rend, color);
+ wlr_render_texture_with_matrix(dest->renderer->wlr_rend, tex, mat, 1.0f);
return wlr_drm_surface_swap_buffers(dest, NULL);
}
diff --git a/examples/multi-pointer.c b/examples/multi-pointer.c
index d3d425f2..6e56bfdc 100644
--- a/examples/multi-pointer.c
+++ b/examples/multi-pointer.c
@@ -11,7 +11,7 @@
#include <wayland-server-protocol.h>
#include <xkbcommon/xkbcommon.h>
#include <GLES2/gl2.h>
-#include <wlr/render/matrix.h>
+#include <wlr/types/wlr_matrix.h>
#include <wlr/render/gles2.h>
#include <wlr/render.h>
#include <wlr/backend.h>
diff --git a/examples/output-layout.c b/examples/output-layout.c
index 45257be9..8f506208 100644
--- a/examples/output-layout.c
+++ b/examples/output-layout.c
@@ -11,7 +11,7 @@
#include <wayland-server-protocol.h>
#include <xkbcommon/xkbcommon.h>
#include <GLES2/gl2.h>
-#include <wlr/render/matrix.h>
+#include <wlr/types/wlr_matrix.h>
#include <wlr/render/gles2.h>
#include <wlr/render.h>
#include <wlr/util/log.h>
@@ -102,7 +102,7 @@ static void handle_output_frame(struct output_state *output,
wlr_output_make_current(wlr_output, NULL);
wlr_renderer_begin(sample->renderer, wlr_output);
- wlr_renderer_clear(sample->renderer, &(float[]){0.25f, 0.25f, 0.25f, 1});
+ wlr_renderer_clear(sample->renderer, (float[]){0.25f, 0.25f, 0.25f, 1});
animate_cat(sample, output->output);
@@ -111,18 +111,14 @@ 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];
-
// transform global coordinates to local coordinates
double local_x = sample->x_offs;
double local_y = sample->y_offs;
wlr_output_layout_output_coords(sample->layout, output->output,
&local_x, &local_y);
- 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(sample->renderer, sample->cat_texture,
+ wlr_output->transform_matrix, local_x, local_y, 1.0f);
}
wlr_renderer_end(sample->renderer);
diff --git a/examples/pointer.c b/examples/pointer.c
index 0dbd02d2..e80b346a 100644
--- a/examples/pointer.c
+++ b/examples/pointer.c
@@ -11,7 +11,7 @@
#include <wayland-server-protocol.h>
#include <xkbcommon/xkbcommon.h>
#include <GLES2/gl2.h>
-#include <wlr/render/matrix.h>
+#include <wlr/types/wlr_matrix.h>
#include <wlr/render/gles2.h>
#include <wlr/render.h>
#include <wlr/backend.h>
diff --git a/examples/rotation.c b/examples/rotation.c
index 1158ccc4..aaf006cf 100644
--- a/examples/rotation.c
+++ b/examples/rotation.c
@@ -10,7 +10,7 @@
#include <wayland-server-protocol.h>
#include <xkbcommon/xkbcommon.h>
#include <GLES2/gl2.h>
-#include <wlr/render/matrix.h>
+#include <wlr/types/wlr_matrix.h>
#include <wlr/render/gles2.h>
#include <wlr/render.h>
#include <wlr/backend.h>
@@ -44,15 +44,12 @@ static void handle_output_frame(struct output_state *output, struct timespec *ts
wlr_output_make_current(wlr_output, NULL);
wlr_renderer_begin(sample->renderer, wlr_output);
- wlr_renderer_clear(sample->renderer, &(float[]){0.25f, 0.25f, 0.25f, 1});
+ wlr_renderer_clear(sample->renderer, (float[]){0.25f, 0.25f, 0.25f, 1});
- float matrix[16];
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,
- sample->cat_texture, &matrix, 1.0f);
+ wlr_render_texture(sample->renderer, sample->cat_texture,
+ wlr_output->transform_matrix, x, y, 1.0f);
}
}
diff --git a/examples/tablet.c b/examples/tablet.c
index 5bfa1271..521447b9 100644
--- a/examples/tablet.c
+++ b/examples/tablet.c
@@ -9,7 +9,7 @@
#include <wayland-server-protocol.h>
#include <xkbcommon/xkbcommon.h>
#include <GLES2/gl2.h>
-#include <wlr/render/matrix.h>
+#include <wlr/types/wlr_matrix.h>
#include <wlr/render/gles2.h>
#include <wlr/render.h>
#include <wlr/backend.h>
@@ -47,9 +47,9 @@ static void handle_output_frame(struct output_state *output, struct timespec *ts
wlr_output_make_current(wlr_output, NULL);
wlr_renderer_begin(sample->renderer, wlr_output);
- wlr_renderer_clear(sample->renderer, &(float[]){0.25f, 0.25f, 0.25f, 1});
+ 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) {
@@ -65,9 +65,8 @@ static void handle_output_frame(struct output_state *output, struct timespec *ts
.x = left, .y = top,
.width = pad_width, .height = pad_height,
};
- wlr_matrix_project_box(&matrix, &box, 0, 0,
- &wlr_output->transform_matrix);
- wlr_render_colored_quad(sample->renderer, &sample->pad_color, &matrix);
+ wlr_matrix_project_box(matrix, &box, 0, 0, wlr_output->transform_matrix);
+ wlr_render_colored_quad(sample->renderer, sample->pad_color, matrix);
if (sample->proximity) {
struct wlr_box box = {
@@ -76,16 +75,16 @@ static void handle_output_frame(struct output_state *output, struct timespec *ts
.width = 16 * (sample->pressure + 1),
.height = 16 * (sample->pressure + 1),
};
- wlr_matrix_project_box(&matrix, &box, 0, sample->ring,
- &wlr_output->transform_matrix);
- wlr_render_colored_quad(sample->renderer, &tool_color, &matrix);
+ wlr_matrix_project_box(matrix, &box, 0, sample->ring,
+ wlr_output->transform_matrix);
+ wlr_render_colored_quad(sample->renderer, tool_color, matrix);
box.x += sample->x_tilt;
box.y += sample->y_tilt;
box.width /= 2;
box.height /= 2;
- wlr_matrix_project_box(&matrix, &box, 0, 0,
- &wlr_output->transform_matrix);
- wlr_render_colored_quad(sample->renderer, &tool_color, &matrix);
+ wlr_matrix_project_box(matrix, &box, 0, 0,
+ wlr_output->transform_matrix);
+ wlr_render_colored_quad(sample->renderer, tool_color, matrix);
}
wlr_renderer_end(sample->renderer);
diff --git a/examples/touch.c b/examples/touch.c
index 278252cc..0af8bc4a 100644
--- a/examples/touch.c
+++ b/examples/touch.c
@@ -11,7 +11,7 @@
#include <wayland-server-protocol.h>
#include <xkbcommon/xkbcommon.h>
#include <GLES2/gl2.h>
-#include <wlr/render/matrix.h>
+#include <wlr/types/wlr_matrix.h>
#include <wlr/render/gles2.h>
#include <wlr/render.h>
#include <wlr/backend.h>
@@ -43,17 +43,14 @@ static void handle_output_frame(struct output_state *output, struct timespec *ts
wlr_output_make_current(wlr_output, NULL);
wlr_renderer_begin(sample->renderer, wlr_output);
- wlr_renderer_clear(sample->renderer, &(float[]){0.25f, 0.25f, 0.25f, 1});
+ wlr_renderer_clear(sample->renderer, (float[]){0.25f, 0.25f, 0.25f, 1});
- float matrix[16];
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, &matrix, 1.0f);
+ int x = (int)(p->x * width) - sample->cat_texture->width / 2;
+ int y = (int)(p->y * height) - sample->cat_texture->height / 2;
+ wlr_render_texture(sample->renderer, sample->cat_texture,
+ wlr_output->transform_matrix, x, y, 1.0f);
}
wlr_renderer_end(sample->renderer);
diff --git a/include/backend/drm/drm.h b/include/backend/drm/drm.h
index ee3fd38e..26189340 100644
--- a/include/backend/drm/drm.h
+++ b/include/backend/drm/drm.h
@@ -26,7 +26,7 @@ struct wlr_drm_plane {
struct wlr_drm_surface mgpu_surf;
// Only used by cursor
- float matrix[16];
+ float matrix[9];
struct wlr_texture *wlr_tex;
struct gbm_bo *cursor_bo;
bool cursor_enabled;
diff --git a/include/wlr/render.h b/include/wlr/render.h
index 9080175f..01d05fb1 100644
--- a/include/wlr/render.h
+++ b/include/wlr/render.h
@@ -13,7 +13,7 @@ struct wlr_renderer;
void wlr_renderer_begin(struct wlr_renderer *r, struct wlr_output *output);
void wlr_renderer_end(struct wlr_renderer *r);
-void wlr_renderer_clear(struct wlr_renderer *r, const float (*color)[4]);
+void wlr_renderer_clear(struct wlr_renderer *r, const float color[static 4]);
/**
* Defines a scissor box. Only pixels that lie within the scissor box can be
* modified by drawing functions. Providing a NULL `box` disables the scissor
@@ -25,31 +25,25 @@ void wlr_renderer_scissor(struct wlr_renderer *r, struct wlr_box *box);
*/
struct wlr_texture *wlr_render_texture_create(struct wlr_renderer *r);
/**
- * Renders the requested texture using the provided matrix. A typical texture
- * rendering goes like so:
- *
- * struct wlr_renderer *renderer;
- * struct wlr_texture *texture;
- * float projection[16];
- * float matrix[16];
- * wlr_texture_get_matrix(texture, &matrix, &projection, 123, 321);
- * wlr_render_with_matrix(renderer, texture, &matrix, 0.5f);
- *
- * This will render the texture at <123, 321> with an alpha channel of 0.5.
- */
-bool wlr_render_with_matrix(struct wlr_renderer *r,
- struct wlr_texture *texture, const float (*matrix)[16], float alpha);
-
+ * Renders the requested texture.
+ */
+bool wlr_render_texture(struct wlr_renderer *r, struct wlr_texture *texture,
+ const float projection[static 9], int x, int y, float alpha);
+/**
+ * Renders the requested texture using the provided matrix.
+ */
+bool wlr_render_texture_with_matrix(struct wlr_renderer *r,
+ struct wlr_texture *texture, const float matrix[static 9], float alpha);
/**
* Renders a solid quad in the specified color.
*/
void wlr_render_colored_quad(struct wlr_renderer *r,
- const float (*color)[4], const float (*matrix)[16]);
+ const float color[static 4], const float matrix[static 9]);
/**
* Renders a solid ellipse in the specified color.
*/
void wlr_render_colored_ellipse(struct wlr_renderer *r,
- const float (*color)[4], const float (*matrix)[16]);
+ const float color[static 4], const float matrix[static 9]);
/**
* Returns a list of pixel formats supported by this renderer.
*/
@@ -95,22 +89,22 @@ struct wlr_texture {
* returns.
*/
bool wlr_texture_upload_pixels(struct wlr_texture *tex,
- enum wl_shm_format format, int stride, int width, int height,
- const unsigned char *pixels);
+ enum wl_shm_format format, int stride, int width, int height,
+ const unsigned char *pixels);
/**
* Copies pixels to this texture. The buffer is not accessed after this function
* returns. Under some circumstances, this function may re-upload the entire
* buffer - therefore, the entire buffer must be valid.
*/
bool wlr_texture_update_pixels(struct wlr_texture *surf,
- enum wl_shm_format format, int stride, int x, int y,
- int width, int height, const unsigned char *pixels);
+ enum wl_shm_format format, int stride, int x, int y,
+ int width, int height, const unsigned char *pixels);
/**
* Copies pixels from a wl_shm_buffer into this texture. The buffer is not
* accessed after this function returns.
*/
bool wlr_texture_upload_shm(struct wlr_texture *tex, uint32_t format,
- struct wl_shm_buffer *shm);
+ struct wl_shm_buffer *shm);
/**
* Attaches the contents from the given wl_drm wl_buffer resource onto the
@@ -132,18 +126,7 @@ bool wlr_texture_upload_dmabuf(struct wlr_texture *tex,
* must be valid.
*/
bool wlr_texture_update_shm(struct wlr_texture *surf, uint32_t format,
- int x, int y, int width, int height, struct wl_shm_buffer *shm);
-/**
- * Prepares a matrix with the appropriate scale for the given texture and
- * multiplies it with the projection, producing a matrix that the shader can
- * muptlipy vertex coordinates with to get final screen coordinates.
- *
- * The projection matrix is assumed to be an orthographic projection of [0,
- * width) and [0, height], and the x and y coordinates provided are used as
- * such.
- */
-void wlr_texture_get_matrix(struct wlr_texture *texture,
- float (*matrix)[16], const float (*projection)[16], int x, int y);
+ int x, int y, int width, int height, struct wl_shm_buffer *shm);
/**
* Destroys this wlr_texture.
*/
diff --git a/include/wlr/render/interface.h b/include/wlr/render/interface.h
index 2ba584d9..1b8b7946 100644
--- a/include/wlr/render/interface.h
+++ b/include/wlr/render/interface.h
@@ -19,15 +19,16 @@ struct wlr_renderer {
struct wlr_renderer_impl {
void (*begin)(struct wlr_renderer *renderer, struct wlr_output *output);
void (*end)(struct wlr_renderer *renderer);
- void (*clear)(struct wlr_renderer *renderer, const float (*color)[4]);
+ void (*clear)(struct wlr_renderer *renderer, const float color[static 4]);
void (*scissor)(struct wlr_renderer *renderer, struct wlr_box *box);
struct wlr_texture *(*texture_create)(struct wlr_renderer *renderer);
- bool (*render_with_matrix)(struct wlr_renderer *renderer,
- struct wlr_texture *texture, const float (*matrix)[16], float alpha);
+ bool (*render_texture_with_matrix)(struct wlr_renderer *renderer,
+ struct wlr_texture *texture, const float matrix[static 9],
+ float alpha);
void (*render_quad)(struct wlr_renderer *renderer,
- const float (*color)[4], const float (*matrix)[16]);
+ const float color[static 4], const float matrix[static 9]);
void (*render_ellipse)(struct wlr_renderer *renderer,
- const float (*color)[4], const float (*matrix)[16]);
+ const float color[static 4], const float matrix[static 9]);
const enum wl_shm_format *(*formats)(
struct wlr_renderer *renderer, size_t *len);
bool (*buffer_is_drm)(struct wlr_renderer *renderer,
@@ -61,8 +62,6 @@ struct wlr_texture_impl {
uint32_t width, uint32_t height);
bool (*upload_dmabuf)(struct wlr_texture *texture,
struct wl_resource *dmabuf_resource);
- void (*get_matrix)(struct wlr_texture *state,
- float (*matrix)[16], const float (*projection)[16], int x, int y);
void (*get_buffer_size)(struct wlr_texture *texture,
struct wl_resource *resource, int *width, int *height);
void (*bind)(struct wlr_texture *texture);
diff --git a/include/wlr/render/matrix.h b/include/wlr/render/matrix.h
deleted file mode 100644
index a333bf0f..00000000
--- a/include/wlr/render/matrix.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef WLR_RENDER_MATRIX_H
-#define WLR_RENDER_MATRIX_H
-
-#include <stdint.h>
-#include <wlr/types/wlr_box.h>
-
-void wlr_matrix_identity(float (*output)[16]);
-void wlr_matrix_translate(float (*output)[16], float x, float y, float z);
-void wlr_matrix_scale(float (*output)[16], float x, float y, float z);
-void wlr_matrix_rotate(float (*output)[16], float radians);
-void wlr_matrix_mul(const float (*x)[16], const float (*y)[16], float (*product)[16]);
-
-enum wl_output_transform;
-void wlr_matrix_transform(float mat[static 16],
- enum wl_output_transform transform);
-void wlr_matrix_texture(float mat[static 16], int32_t width, int32_t height,
- enum wl_output_transform transform);
-void wlr_matrix_project_box(float (*mat)[16], struct wlr_box *box,
- enum wl_output_transform transform, float rotation, float
- (*projection)[16]);
-
-#endif
diff --git a/include/wlr/types/wlr_matrix.h b/include/wlr/types/wlr_matrix.h
new file mode 100644
index 00000000..fd060d11
--- /dev/null
+++ b/include/wlr/types/wlr_matrix.h
@@ -0,0 +1,21 @@
+#ifndef WLR_TYPES_WLR_MATRIX_H
+#define WLR_TYPES_WLR_MATRIX_H
+
+#include <wayland-server.h>
+#include <wlr/types/wlr_box.h>
+
+void wlr_matrix_identity(float mat[static 9]);
+void wlr_matrix_translate(float mat[static 9], float x, float y);
+void wlr_matrix_scale(float mat[static 9], float x, float y);
+void wlr_matrix_rotate(float mat[static 9], float rad);
+void wlr_matrix_multiply(float mat[static 9], const float a[static 9],
+ const float b[static 9]);
+void wlr_matrix_transform(float mat[static 9],
+ enum wl_output_transform transform);
+void wlr_matrix_projection(float mat[static 9], int width, int height,
+ enum wl_output_transform transform);
+void wlr_matrix_project_box(float mat[static 9], const struct wlr_box *box,
+ enum wl_output_transform transform, float rotation,
+ const float projection[static 9]);
+
+#endif
diff --git a/include/wlr/types/wlr_output.h b/include/wlr/types/wlr_output.h
index a8138a80..b838a737 100644
--- a/include/wlr/types/wlr_output.h
+++ b/include/wlr/types/wlr_output.h
@@ -76,7 +76,7 @@ struct wlr_output {
// damage for cursors and fullscreen surface, in output-local coordinates
pixman_region32_t damage;
bool frame_pending;
- float transform_matrix[16];
+ float transform_matrix[9];
struct {
struct wl_signal frame;
diff --git a/include/wlr/types/wlr_surface.h b/include/wlr/types/wlr_surface.h
index 203345bd..5c5b012f 100644
--- a/include/wlr/types/wlr_surface.h
+++ b/include/wlr/types/wlr_surface.h
@@ -70,8 +70,8 @@ struct wlr_surface {
struct wlr_surface_state *current, *pending;
const char *role; // the lifetime-bound role or null
- float buffer_to_surface_matrix[16];
- float surface_to_buffer_matrix[16];
+ float buffer_to_surface_matrix[9];
+ float surface_to_buffer_matrix[9];
struct {
struct wl_signal commit;
@@ -99,19 +99,6 @@ struct wlr_surface {
struct wlr_renderer;
struct wlr_surface *wlr_surface_create(struct wl_resource *res,
struct wlr_renderer *renderer);
-/**
- * Gets a matrix you can pass into wlr_render_with_matrix to display this
- * surface. `matrix` is the output matrix, `projection` is the wlr_output
- * projection matrix, and `transform` is any additional transformations you want
- * to perform on the surface (or NULL/the identity matrix if you don't).
- * `transform` is used before the surface is scaled, so its geometry extends
- * from 0 to 1 in both dimensions.
- */
-void wlr_surface_get_matrix(struct wlr_surface *surface,
- float (*matrix)[16],
- const float (*projection)[16],
- const float (*transform)[16]);
-
/**
* Set the lifetime role for this surface. Returns 0 on success or -1 if the
diff --git a/render/gles2/renderer.c b/render/gles2/renderer.c
index ba03f599..a212e908 100644
--- a/render/gles2/renderer.c
+++ b/render/gles2/renderer.c
@@ -9,7 +9,7 @@
#include <wlr/render.h>
#include <wlr/render/egl.h>
#include <wlr/render/interface.h>
-#include <wlr/render/matrix.h>
+#include <wlr/types/wlr_matrix.h>
#include <wlr/util/log.h>
#include "render/gles2.h"
#include "glapi.h"
@@ -85,11 +85,13 @@ static void init_default_shaders() {
if (!compile_program(quad_vertex_src, quad_fragment_src, &shaders.quad)) {
goto error;
}
- if (!compile_program(quad_vertex_src, ellipse_fragment_src, &shaders.ellipse)) {
+ if (!compile_program(quad_vertex_src, ellipse_fragment_src,
+ &shaders.ellipse)) {
goto error;
}
if (glEGLImageTargetTexture2DOES) {
- if (!compile_program(quad_vertex_src, fragment_src_external, &shaders.external)) {
+ if (!compile_program(quad_vertex_src, fragment_src_external,
+ &shaders.external)) {
goto error;
}
}
@@ -122,8 +124,8 @@ static void wlr_gles2_end(struct wlr_renderer *wlr_renderer) {
}
static void wlr_gles2_clear(struct wlr_renderer *wlr_renderer,
- const float (*color)[4]) {
- glClearColor((*color)[0], (*color)[1], (*color)[2], (*color)[3]);
+ const float color[static 4]) {
+ glClearColor(color[0], color[1], color[2], color[3]);
glClear(GL_COLOR_BUFFER_BIT);
}
@@ -170,15 +172,16 @@ static void draw_quad() {
GL_CALL(glDisableVertexAttribArray(1));
}
-static bool wlr_gles2_render_texture(struct wlr_renderer *wlr_renderer,
- struct wlr_texture *texture, const float (*matrix)[16], float alpha) {
+static bool wlr_gles2_render_texture_with_matrix(
+ struct wlr_renderer *wlr_renderer, struct wlr_texture *texture,
+ const float matrix[static 9], float alpha) {
if (!texture || !texture->valid) {
wlr_log(L_ERROR, "attempt to render invalid texture");
return false;
}
wlr_texture_bind(texture);
- GL_CALL(glUniformMatrix4fv(0, 1, GL_FALSE, *matrix));
+ GL_CALL(glUniformMatrix3fv(0, 1, GL_TRUE, matrix));
GL_CALL(glUniform1i(1, texture->inverted_y));
GL_CALL(glUniform1f(3, alpha));
draw_quad();
@@ -187,18 +190,18 @@ static bool wlr_gles2_render_texture(struct wlr_renderer *wlr_renderer,
static void wlr_gles2_render_quad(struct wlr_renderer *wlr_renderer,
- const float (*color)[4], const float (*matrix)[16]) {
+ const float color[static 4], const float matrix[static 9]) {
GL_CALL(glUseProgram(shaders.quad));
- GL_CALL(glUniformMatrix4fv(0, 1, GL_FALSE, *matrix));
- GL_CALL(glUniform4f(1, (*color)[0], (*color)[1], (*color)[2], (*color)[3]));
+ GL_CALL(glUniformMatrix3fv(0, 1, GL_TRUE, matrix));
+ GL_CALL(glUniform4f(1, color[0], color[1], color[2], color[3]));
draw_quad();
}
static void wlr_gles2_render_ellipse(struct wlr_renderer *wlr_renderer,
- const float (*color)[4], const float (*matrix)[16]) {
+ const float color[static 4], const float matrix[static 9]) {
GL_CALL(glUseProgram(shaders.ellipse));
- GL_CALL(glUniformMatrix4fv(0, 1, GL_TRUE, *matrix));
- GL_CALL(glUniform4f(1, (*color)[0], (*color)[1], (*color)[2], (*color)[3]));
+ GL_CALL(glUniformMatrix3fv(0, 1, GL_TRUE, matrix));
+ GL_CALL(glUniform4f(1, color[0], color[1], color[2], color[3]));
draw_quad();
}
@@ -258,7 +261,7 @@ static struct wlr_renderer_impl wlr_renderer_impl = {
.clear = wlr_gles2_clear,
.scissor = wlr_gles2_scissor,
.texture_create = wlr_gles2_texture_create,
- .render_with_matrix = wlr_gles2_render_texture,
+ .render_texture_with_matrix = wlr_gles2_render_texture_with_matrix,
.render_quad = wlr_gles2_render_quad,
.render_ellipse = wlr_gles2_render_ellipse,
.formats = wlr_gles2_formats,
diff --git a/render/gles2/shaders.c b/render/gles2/shaders.c
index c8ba2ae6..2e9386d0 100644
--- a/render/gles2/shaders.c
+++ b/render/gles2/shaders.c
@@ -3,35 +3,24 @@
// Colored quads
const GLchar quad_vertex_src[] =
-"uniform mat4 proj;"
+"uniform mat3 proj;"
"uniform vec4 color;"
"attribute vec2 pos;"
"attribute vec2 texcoord;"
"varying vec4 v_color;"
"varying vec2 v_texcoord;"
-"mat4 transpose(in mat4 inMatrix) {"
-" vec4 i0 = inMatrix[0];"
-" vec4 i1 = inMatrix[1];"
-" vec4 i2 = inMatrix[2];"
-" vec4 i3 = inMatrix[3];"
-" mat4 outMatrix = mat4("
-" vec4(i0.x, i1.x, i2.x, i3.x),"
-" vec4(i0.y, i1.y, i2.y, i3.y),"
-" vec4(i0.z, i1.z, i2.z, i3.z),"
-" vec4(i0.w, i1.w, i2.w, i3.w)"
-" );"
-" return outMatrix;"
-"}"
+""
"void main() {"
-" gl_Position = transpose(proj) * vec4(pos, 0.0, 1.0);"
-" v_color = color;"
-" v_texcoord = texcoord;"
+" gl_Position = vec4(proj * vec3(pos, 1.0), 1.0);"
+" v_color = color;"
+" v_texcoord = texcoord;"
"}";
const GLchar quad_fragment_src[] =
"precision mediump float;"
"varying vec4 v_color;"
"varying vec2 v_texcoord;"
+""
"void main() {"
" gl_FragColor = v_color;"
"}";
@@ -41,6 +30,7 @@ const GLchar ellipse_fragment_src[] =
"precision mediump float;"
"varying vec4 v_color;"
"varying vec2 v_texcoord;"
+""
"void main() {"
" float l = length(v_texcoord - vec2(0.5, 0.5));"
" if (l > 0.5) discard;"
@@ -49,26 +39,14 @@ const GLchar ellipse_fragment_src[] =
// Textured quads
const GLchar vertex_src[] =
-"uniform mat4 proj;"
+"uniform mat3 proj;"
"uniform bool invert_y;"
"attribute vec2 pos;"
"attribute vec2 texcoord;"
"varying vec2 v_texcoord;"
-"mat4 transpose(in mat4 inMatrix) {"
-" vec4 i0 = inMatrix[0];"
-" vec4 i1 = inMatrix[1];"
-" vec4 i2 = inMatrix[2];"
-" vec4 i3 = inMatrix[3];"
-" mat4 outMatrix = mat4("
-" vec4(i0.x, i1.x, i2.x, i3.x),"
-" vec4(i0.y, i1.y, i2.y, i3.y),"
-" vec4(i0.z, i1.z, i2.z, i3.z),"
-" vec4(i0.w, i1.w, i2.w, i3.w)"
-" );"
-" return outMatrix;"
-"}"
+""
"void main() {"
-" gl_Position = transpose(proj) * vec4(pos, 0.0, 1.0);"
+" gl_Position = vec4(proj * vec3(pos, 1.0), 1.0);"
" if (invert_y) {"
" v_texcoord = vec2(texcoord.s, 1.0 - texcoord.t);"
" } else {"
@@ -81,8 +59,9 @@ const GLchar fragment_src_rgba[] =
"varying vec2 v_texcoord;"
"uniform sampler2D tex;"
"uniform float alpha;"
+""
"void main() {"
-" gl_FragColor = alpha * texture2D(tex, v_texcoord);"
+" gl_FragColor = alpha * texture2D(tex, v_texcoord);"
"}";
const GLchar fragment_src_rgbx[] =
@@ -90,9 +69,10 @@ const GLchar fragment_src_rgbx[] =
"varying vec2 v_texcoord;"
"uniform sampler2D tex;"
"uniform float alpha;"
+""
"void main() {"
-" gl_FragColor.rgb = alpha * texture2D(tex, v_texcoord).rgb;"
-" gl_FragColor.a = alpha;"
+" gl_FragColor.rgb = alpha * texture2D(tex, v_texcoord).rgb;"
+" gl_FragColor.a = alpha;"
"}";
const GLchar fragment_src_external[] =
@@ -100,7 +80,8 @@ const GLchar fragment_src_external[] =
"precision mediump float;"
"varying vec2 v_texcoord;"
"uniform samplerExternalOES texture0;"
+""
"void main() {"
-" vec4 col = texture2D(texture0, v_texcoord);"
-" gl_FragColor = vec4(col.rgb, col.a);"
+" vec4 col = texture2D(texture0, v_texcoord);"
+" gl_FragColor = vec4(col.rgb, col.a);"
"}";
diff --git a/render/gles2/texture.c b/render/gles2/texture.c
index 775f7cdc..fc94ead5 100644
--- a/render/gles2/texture.c
+++ b/render/gles2/texture.c
@@ -8,7 +8,7 @@
#include <wlr/render.h>
#include <wlr/render/egl.h>
#include <wlr/render/interface.h>
-#include <wlr/render/matrix.h>
+#include <wlr/types/wlr_matrix.h>
#include <wlr/util/log.h>
#include "render/gles2.h"
#include "util/signal.h"
@@ -229,7 +229,6 @@ static bool gles2_texture_upload_eglimage(struct wlr_texture *wlr_tex,
return true;
}
-
static bool gles2_texture_upload_dmabuf(struct wlr_texture *_tex,
struct wl_resource *dmabuf_resource) {
struct wlr_gles2_texture *tex = (struct wlr_gles2_texture *)_tex;
@@ -265,20 +264,6 @@ static bool gles2_texture_upload_dmabuf(struct wlr_texture *_tex,
return true;
}
-static void gles2_texture_get_matrix(struct wlr_texture *_texture,
- float (*matrix)[16], const float (*projection)[16], int x, int y) {
- struct wlr_gles2_texture *texture = (struct wlr_gles2_texture *)_texture;
- float world[16];
- wlr_matrix_identity(matrix);
- wlr_matrix_translate(&world, x, y, 0);
- wlr_matrix_mul(matrix, &world, matrix);
- wlr_matrix_scale(&world,
- texture->wlr_texture.width, texture->wlr_texture.height, 1);
- wlr_matrix_mul(matrix, &world, matrix);
- wlr_matrix_mul(projection, matrix, matrix);
-}
-
-
static bool gles2_texture_get_dmabuf_size(struct wlr_texture *texture, struct
wl_resource *resource, int *width, int *height) {
if (!wlr_dmabuf_resource_is_buffer(resource)) {
@@ -292,7 +277,6 @@ static bool gles2_texture_get_dmabuf_size(struct wlr_texture *texture, struct
return true;
}
-
static void gles2_texture_get_buffer_size(struct wlr_texture *texture, struct
wl_resource *resource, int *width, int *height) {
struct wl_shm_buffer *buffer = wl_shm_buffer_get(resource);
@@ -349,7 +333,6 @@ static struct wlr_texture_impl wlr_texture_impl = {
.upload_drm = gles2_texture_upload_drm,
.upload_dmabuf = gles2_texture_upload_dmabuf,
.upload_eglimage = gles2_texture_upload_eglimage,
- .get_matrix = gles2_texture_get_matrix,
.get_buffer_size = gles2_texture_get_buffer_size,
.bind = gles2_texture_bind,
.destroy = gles2_texture_destroy,
diff --git a/render/matrix.c b/render/matrix.c
deleted file mode 100644
index d5d7f49d..00000000
--- a/render/matrix.c
+++ /dev/null
@@ -1,210 +0,0 @@
-#include <math.h>
-#include <string.h>
-#include <wayland-server-protocol.h>
-#include <wlr/render/matrix.h>
-#include <wlr/types/wlr_box.h>
-#include <wlr/types/wlr_output.h>
-
-/* Obtains the index for the given row/column */
-static inline int mind(int row, int col) {
- return (row - 1) * 4 + col - 1;
-}
-
-void wlr_matrix_identity(float (*output)[16]) {
- static const float identity[16] = {
- 1.0f, 0.0f, 0.0f, 0.0f,
- 0.0f, 1.0f, 0.0f, 0.0f,
- 0.0f, 0.0f, 1.0f, 0.0f,
- 0.0f, 0.0f, 0.0f, 1.0f
- };
- memcpy(*output, identity, sizeof(identity));
-}
-
-void wlr_matrix_translate(float (*output)[16], float x, float y, float z) {
- wlr_matrix_identity(output);
- (*output)[mind(1, 4)] = x;
- (*output)[mind(2, 4)] = y;
- (*output)[mind(3, 4)] = z;
-}
-
-void wlr_matrix_scale(float (*output)[16], float x, float y, float z) {
- wlr_matrix_identity(output);
- (*output)[mind(1, 1)] = x;
- (*output)[mind(2, 2)] = y;
- (*output)[mind(3, 3)] = z;
-}
-
-void wlr_matrix_rotate(float (*output)[16], float radians) {
- wlr_matrix_identity(output);
- float _cos = cosf(radians);
- float _sin = sinf(radians);
- (*output)[mind(1, 1)] = _cos;
- (*output)[mind(1, 2)] = _sin;
- (*output)[mind(2, 1)] = -_sin;
- (*output)[mind(2, 2)] = _cos;
-}
-
-void wlr_matrix_mul(const float (*x)[16], const float (*y)[16], float (*product)[16]) {
- float _product[16] = {
- (*x)[mind(1, 1)] * (*y)[mind(1, 1)] + (*x)[mind(1, 2)] * (*y)[mind(2, 1)] +
- (*x)[mind(1, 3)] * (*y)[mind(3, 1)] + (*x)[mind(1, 4)] * (*y)[mind(4, 1)],
- (*x)[mind(1, 1)] * (*y)[mind(1, 2)] + (*x)[mind(1, 2)] * (*y)[mind(2, 2)] +
- (*x)[mind(1, 3)] * (*y)[mind(3, 2)] + (*x)[mind(1, 4)] * (*y)[mind(4, 2)],
- (*x)[mind(1, 1)] * (*y)[mind(1, 3)] + (*x)[mind(1, 2)] * (*y)[mind(2, 3)] +
- (*x)[mind(1, 3)] * (*y)[mind(3, 3)] + (*x)[mind(1, 4)] * (*y)[mind(4, 3)],
- (*x)[mind(1, 1)] * (*y)[mind(1, 4)] + (*x)[mind(1, 2)] * (*y)[mind(2, 4)] +
- (*x)[mind(1, 4)] * (*y)[mind(3, 4)] + (*x)[mind(1, 4)] * (*y)[mind(4, 4)],
-
- (*x)[mind(2, 1)] * (*y)[mind(1, 1)] + (*x)[mind(2, 2)] * (*y)[mind(2, 1)] +
- (*x)[mind(2, 3)] * (*y)[mind(3, 1)] + (*x)[mind(2, 4)] * (*y)[mind(4, 1)],
- (*x)[mind(2, 1)] * (*y)[mind(1, 2)] + (*x)[mind(2, 2)] * (*y)[mind(2, 2)] +
- (*x)[mind(2, 3)] * (*y)[mind(3, 2)] + (*x)[mind(2, 4)] * (*y)[mind(4, 2)],
- (*x)[mind(2, 1)] * (*y)[mind(1, 3)] + (*x)[mind(2, 2)] * (*y)[mind(2, 3)] +
- (*x)[mind(2, 3)] * (*y)[mind(3, 3)] + (*x)[mind(2, 4)] * (*y)[mind(4, 3)],
- (*x)[mind(2, 1)] * (*y)[mind(1, 4)] + (*x)[mind(2, 2)] * (*y)[mind(2, 4)] +
- (*x)[mind(2, 4)] * (*y)[mind(3, 4)] + (*x)[mind(2, 4)] * (*y)[mind(4, 4)],
-
- (*x)[mind(3, 1)] * (*y)[mind(1, 1)] + (*x)[mind(3, 2)] * (*y)[mind(2, 1)] +
- (*x)[mind(3, 3)] * (*y)[mind(3, 1)] + (*x)[mind(3, 4)] * (*y)[mind(4, 1)],
- (*x)[mind(3, 1)] * (*y)[mind(1, 2)] + (*x)[mind(3, 2)] * (*y)[mind(2, 2)] +
- (*x)[mind(3, 3)] * (*y)[mind(3, 2)] + (*x)[mind(3, 4)] * (*y)[mind(4, 2)],
- (*x)[mind(3, 1)] * (*y)[mind(1, 3)] + (*x)[mind(3, 2)] * (*y)[mind(2, 3)] +
- (*x)[mind(3, 3)] * (*y)[mind(3, 3)] + (*x)[mind(3, 4)] * (*y)[mind(4, 3)],
- (*x)[mind(3, 1)] * (*y)[mind(1, 4)] + (*x)[mind(3, 2)] * (*y)[mind(2, 4)] +
- (*x)[mind(3, 4)] * (*y)[mind(3, 4)] + (*x)[mind(3, 4)] * (*y)[mind(4, 4)],
-
- (*x)[mind(4, 1)] * (*y)[mind(1, 1)] + (*x)[mind(4, 2)] * (*y)[mind(2, 1)] +
- (*x)[mind(4, 3)] * (*y)[mind(3, 1)] + (*x)[mind(4, 4)] * (*y)[mind(4, 1)],
- (*x)[mind(4, 1)] * (*y)[mind(1, 2)] + (*x)[mind(4, 2)] * (*y)[mind(2, 2)] +
- (*x)[mind(4, 3)] * (*y)[mind(3, 2)] + (*x)[mind(4, 4)] * (*y)[mind(4, 2)],
- (*x)[mind(4, 1)] * (*y)[mind(1, 3)] + (*x)[mind(4, 2)] * (*y)[mind(2, 3)] +
- (*x)[mind(4, 3)] * (*y)[mind(3, 3)] + (*x)[mind(4, 4)] * (*y)[mind(4, 3)],
- (*x)[mind(4, 1)] * (*y)[mind(1, 4)] + (*x)[mind(4, 2)] * (*y)[mind(2, 4)] +
- (*x)[mind(4, 4)] * (*y)[mind(3, 4)] + (*x)[mind(4, 4)] * (*y)[mind(4, 4)],
- };
- memcpy(*product, _product, sizeof(_product));
-}
-
-static const float transforms[][4] = {
- [WL_OUTPUT_TRANSFORM_NORMAL] = {
- 1.0f, 0.0f,
- 0.0f, 1.0f,
- },
- [WL_OUTPUT_TRANSFORM_90] = {
- 0.0f, -1.0f,
- 1.0f, 0.0f,
- },
- [WL_OUTPUT_TRANSFORM_180] = {
- -1.0f, 0.0f,
- 0.0f, -1.0f,
- },
- [WL_OUTPUT_TRANSFORM_270] = {
- 0.0f, 1.0f,
- -1.0f, 0.0f,
- },
- [WL_OUTPUT_TRANSFORM_FLIPPED] = {
- -1.0f, 0.0f,
- 0.0f, 1.0f,
- },
- [WL_OUTPUT_TRANSFORM_FLIPPED_90] = {
- 0.0f, -1.0f,
- -1.0f, 0.0f,
- },
- [WL_OUTPUT_TRANSFORM_FLIPPED_180] = {
- 1.0f, 0.0f,
- 0.0f, -1.0f,
- },
- [WL_OUTPUT_TRANSFORM_FLIPPED_270] = {
- 0.0f, 1.0f,
- 1.0f, 0.0f,
- },
-};
-
-void wlr_matrix_transform(float mat[static 16],
- enum wl_output_transform transform) {
- memset(mat, 0, sizeof(*mat) * 16);
-
- const float *t = transforms[transform];
-
- // Rotation + reflection
- mat[0] = t[0];
- mat[1] = t[1];
- mat[4] = t[2];
- mat[5] = t[3];
-
- // Identity
- mat[10] = 1.0f;
- mat[15] = 1.0f;
-}
-
-// Equivilent to glOrtho(0, width, 0, height, 1, -1) with the transform applied
-void wlr_matrix_texture(float mat[static 16], int32_t width, int32_t height,
- enum wl_output_transform transform) {
- memset(mat, 0, sizeof(*mat) * 16);
-
- const float *t = transforms[transform];
- float x = 2.0f / width;
- float y = 2.0f / height;
-
- // Rotation + reflection
- mat[0] = x * t[0];
- mat[1] = x * t[1];
- mat[4] = y * -t[2];
- mat[5] = y * -t[3];
-
- // Translation
- mat[3] = -copysign(1.0f, mat[0] + mat[1]);
- mat[7] = -copysign(1.0f, mat[4] + mat[5]);
-
- // Identity
- mat[10] = 1.0f;
- mat[15] = 1.0f;
-}
-
-void wlr_matrix_project_box(float (*mat)[16], struct wlr_box *box,
- enum wl_output_transform transform, float rotation,
- float (*projection)[16]) {
- int x = box->x;
- int y = box->y;
- int width = box->width;
- int height = box->height;
-
- wlr_matrix_translate(mat, x, y, 0);
-
- if (rotation != 0) {
- float translate_center[16];
- wlr_matrix_translate(&translate_center, width/2, height/2, 0);
-
- float rotate[16];
- wlr_matrix_rotate(&rotate, rotation);
-
- float translate_origin[16];
- wlr_matrix_translate(&translate_origin, -width/2, -height/2, 0);
-
- wlr_matrix_mul(mat, &translate_center, mat);
- wlr_matrix_mul(mat, &rotate, mat);
- wlr_matrix_mul(mat, &translate_origin, mat);
- }
-
- float scale[16];
- wlr_matrix_scale(&scale, width, height, 1);
-
- wlr_matrix_mul(mat, &scale, mat);
-
- if (transform != WL_OUTPUT_TRANSFORM_NORMAL) {
- float surface_translate_center[16];
- wlr_matrix_translate(&surface_translate_center, 0.5, 0.5, 0);
-
- float surface_transform[16];
- wlr_matrix_transform(surface_transform, transform);
-
- float surface_translate_origin[16];
- wlr_matrix_translate(&surface_translate_origin, -0.5, -0.5, 0);
-
- wlr_matrix_mul(mat, &surface_translate_center, mat);
- wlr_matrix_mul(mat, &surface_transform, mat);
- wlr_matrix_mul(mat, &surface_translate_origin, mat);
- }
-
- wlr_matrix_mul(projection, mat, mat);
-}
diff --git a/render/meson.build b/render/meson.build
index 8aa70cea..4fe9ea67 100644
--- a/render/meson.build
+++ b/render/meson.build
@@ -15,7 +15,6 @@ lib_wlr_render = static_library(
'gles2/shaders.c',
'gles2/texture.c',
'gles2/util.c',
- 'matrix.c',
'wlr_renderer.c',
'wlr_texture.c',
),
diff --git a/render/wlr_renderer.c b/render/wlr_renderer.c
index ce8fbe36..c4f91d5e 100644
--- a/render/wlr_renderer.c
+++ b/render/wlr_renderer.c
@@ -1,6 +1,7 @@
#include <stdbool.h>
#include <stdlib.h>
#include <wlr/render/interface.h>
+#include <wlr/types/wlr_matrix.h>
void wlr_renderer_init(struct wlr_renderer *renderer,
struct wlr_renderer_impl *impl) {
@@ -23,7 +24,7 @@ void wlr_renderer_end(struct wlr_renderer *r) {
r->impl->end(r);
}
-void wlr_renderer_clear(struct wlr_renderer *r, const float (*color)[4]) {
+void wlr_renderer_clear(struct wlr_renderer *r, const float color[static 4]) {
r->impl->clear(r, color);
}
@@ -35,18 +36,30 @@ struct wlr_texture *wlr_render_texture_create(struct wlr_renderer *r) {
return r->impl->texture_create(r);
}
-bool wlr_render_with_matrix(struct wlr_renderer *r,
- struct wlr_texture *texture, const float (*matrix)[16], float alpha) {
- return r->impl->render_with_matrix(r, texture, matrix, alpha);
+bool wlr_render_texture(struct wlr_renderer *r, struct wlr_texture *texture,
+ const float projection[static 9], int x, int y, float alpha) {
+ float mat[9];
+ wlr_matrix_identity(mat);
+ wlr_matrix_translate(mat, x, y);
+ wlr_matrix_scale(mat, texture->width, texture->height);
+ wlr_matrix_multiply(mat, projection, mat);
+
+ return wlr_render_texture_with_matrix(r, texture, mat, alpha);
+}
+
+bool wlr_render_texture_with_matrix(struct wlr_renderer *r,
+ struct wlr_texture *texture, const float matrix[static 9],
+ float alpha) {
+ return r->impl->render_texture_with_matrix(r, texture, matrix, alpha);
}
void wlr_render_colored_quad(struct wlr_renderer *r,
- const float (*color)[4], const float (*matrix)[16]) {
+ const float color[static 4], const float matrix[static 9]) {
r->impl->render_quad(r, color, matrix);
}
void wlr_render_colored_ellipse(struct wlr_renderer *r,
- const float (*color)[4], const float (*matrix)[16]) {
+ const float color[static 4], const float matrix[static 9]) {
r->impl->render_ellipse(r, color, matrix);
}
diff --git a/render/wlr_texture.c b/render/wlr_texture.c
index e4e6b9ff..48f76c8e 100644
--- a/render/wlr_texture.c
+++ b/render/wlr_texture.c
@@ -58,11 +58,6 @@ bool wlr_texture_upload_dmabuf(struct wlr_texture *texture,
return texture->impl->upload_dmabuf(texture, dmabuf_resource);
}
-void wlr_texture_get_matrix(struct wlr_texture *texture,
- float (*matrix)[16], const float (*projection)[16], int x, int y) {
- texture->impl->get_matrix(texture, matrix, projection, x, y);
-}
-
void wlr_texture_get_buffer_size(struct wlr_texture *texture, struct wl_resource
*resource, int *width, int *height) {
texture->impl->get_buffer_size(texture, resource, width, height);
diff --git a/rootston/output.c b/rootston/output.c
index f772ea24..b8c73290 100644
--- a/rootston/output.c
+++ b/rootston/output.c
@@ -3,7 +3,7 @@
#include <stdbool.h>
#include <stdlib.h>
#include <time.h>
-#include <wlr/render/matrix.h>
+#include <wlr/types/wlr_matrix.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_output_layout.h>
#include <wlr/types/wlr_wl_shell.h>
@@ -287,17 +287,17 @@ static void render_surface(struct wlr_surface *surface, double lx, double ly,
goto damage_finish;
}
- float matrix[16];
+ float matrix[9];
enum wl_output_transform transform =
wlr_output_transform_invert(surface->current->transform);
- wlr_matrix_project_box(&matrix, &box, transform, rotation,
- &output->wlr_output->transform_matrix);
+ wlr_matrix_project_box(matrix, &box, transform, rotation,
+ output->wlr_output->transform_matrix);
int nrects;
pixman_box32_t *rects = pixman_region32_rectangles(&damage, &nrects);
for (int i = 0; i < nrects; ++i) {
scissor_output(output, &rects[i]);
- wlr_render_with_matrix(renderer, surface->texture, &matrix, data->alpha);
+ wlr_render_texture_with_matrix(renderer, surface->texture, matrix, data->alpha);
}
damage_finish:
@@ -353,9 +353,9 @@ static void render_decorations(struct roots_view *view,
goto damage_finish;
}
- float matrix[16];
- wlr_matrix_project_box(&matrix, &box, WL_OUTPUT_TRANSFORM_NORMAL,
- view->rotation, &output->wlr_output->transform_matrix);
+ float matrix[9];
+ wlr_matrix_project_box(matrix, &box, WL_OUTPUT_TRANSFORM_NORMAL,
+ view->rotation, output->wlr_output->transform_matrix);
float color[] = { 0.2, 0.2, 0.2, view->alpha };
int nrects;
@@ -363,7 +363,7 @@ static void render_decorations(struct roots_view *view,
pixman_region32_rectangles(&damage, &nrects);
for (int i = 0; i < nrects; ++i) {
scissor_output(output, &rects[i]);
- wlr_render_colored_quad(renderer, &color, &matrix);
+ wlr_render_colored_quad(renderer, color, matrix);
}
damage_finish:
@@ -490,7 +490,7 @@ static void render_output(struct roots_output *output) {
pixman_box32_t *rects = pixman_region32_rectangles(&damage, &nrects);
for (int i = 0; i < nrects; ++i) {
scissor_output(output, &rects[i]);
- wlr_renderer_clear(renderer, &clear_color);
+ wlr_renderer_clear(renderer, clear_color);
}
// If a view is fullscreen on this output, render it
diff --git a/types/meson.build b/types/meson.build
index 11aa5e20..94993b52 100644
--- a/types/meson.build
+++ b/types/meson.build
@@ -6,11 +6,13 @@ lib_wlr_types = static_library(
'wlr_cursor.c',
'wlr_data_device.c',
'wlr_gamma_control.c',
+ 'wlr_idle_inhibit_v1.c',
'wlr_idle.c',
'wlr_input_device.c',
'wlr_keyboard.c',
'wlr_linux_dmabuf.c',
'wlr_list.c',
+ 'wlr_matrix.c',
'wlr_output_damage.c',
'wlr_output_layout.c',
'wlr_output.c',
@@ -28,7 +30,6 @@ lib_wlr_types = static_library(
'wlr_xcursor_manager.c',
'wlr_xdg_shell_v6.c',
'wlr_xdg_shell.c',
- 'wlr_idle_inhibit_v1.c',
),
include_directories: wlr_inc,
dependencies: [pixman, xkbcommon, wayland_server, wlr_protos],
diff --git a/types/wlr_matrix.c b/types/wlr_matrix.c
new file mode 100644
index 00000000..c5fa1340
--- /dev/null
+++ b/types/wlr_matrix.c
@@ -0,0 +1,160 @@
+#include <math.h>
+#include <string.h>
+#include <wayland-server-protocol.h>
+#include <wlr/types/wlr_matrix.h>
+#include <wlr/types/wlr_box.h>
+#include <wlr/types/wlr_output.h>
+
+void wlr_matrix_identity(float mat[static 9]) {
+ static const float identity[9] = {
+ 1.0f, 0.0f, 0.0f,
+ 0.0f, 1.0f, 0.0f,
+ 0.0f, 0.0f, 1.0f,
+ };
+ memcpy(mat, identity, sizeof(identity));
+}
+
+void wlr_matrix_multiply(float mat[static 9], const float a[static 9],
+ const float b[static 9]) {
+ float product[9];
+
+ product[0] = a[0]*b[0] + a[1]*b[3] + a[2]*b[6];
+ product[1] = a[0]*b[1] + a[1]*b[4] + a[2]*b[7];
+ product[2] = a[0]*b[2] + a[1]*b[5] + a[2]*b[8];
+
+ product[3] = a[3]*b[0] + a[4]*b[3] + a[5]*b[6];
+ product[4] = a[3]*b[1] + a[4]*b[4] + a[5]*b[7];
+ product[5] = a[3]*b[2] + a[4]*b[5] + a[5]*b[8];
+
+ product[6] = a[6]*b[0] + a[7]*b[3] + a[8]*b[6];
+ product[7] = a[6]*b[1] + a[7]*b[4] + a[8]*b[7];
+ product[8] = a[6]*b[2] + a[7]*b[5] + a[8]*b[8];
+
+ memcpy(mat, product, sizeof(product));
+}
+
+void wlr_matrix_translate(float mat[static 9], float x, float y) {
+ float translate[9] = {
+ 1.0f, 0.0f, x,
+ 0.0f, 1.0f, y,
+ 0.0f, 0.0f, 1.0f,
+ };
+ wlr_matrix_multiply(mat, mat, translate);
+}
+
+void wlr_matrix_scale(float mat[static 9], float x, float y) {
+ float scale[9] = {
+ x, 0.0f, 0.0f,
+ 0.0f, y, 0.0f,
+ 0.0f, 0.0f, 1.0f,
+ };
+ wlr_matrix_multiply(mat, mat, scale);
+}
+
+void wlr_matrix_rotate(float mat[static 9], float rad) {
+ float rotate[9] = {
+ cos(rad), -sin(rad), 0.0f,
+ sin(rad), cos(rad), 0.0f,
+ 0.0f, 0.0f, 1.0f,
+ };
+ wlr_matrix_multiply(mat, mat, rotate);
+}
+
+static const float transforms[][9] = {
+ [WL_OUTPUT_TRANSFORM_NORMAL] = {
+ 1.0f, 0.0f, 0.0f,
+ 0.0f, 1.0f, 0.0f,
+ 0.0f, 0.0f, 1.0f,
+ },
+ [WL_OUTPUT_TRANSFORM_90] = {
+ 0.0f, -1.0f, 0.0f,
+ 1.0f, 0.0f, 0.0f,
+ 0.0f, 0.0f, 1.0f,
+ },
+ [WL_OUTPUT_TRANSFORM_180] = {
+ -1.0f, 0.0f, 0.0f,
+ 0.0f, -1.0f, 0.0f,
+ 0.0f, 0.0f, 1.0f,
+ },
+ [WL_OUTPUT_TRANSFORM_270] = {
+ 0.0f, 1.0f, 0.0f,
+ -1.0f, 0.0f, 0.0f,
+ 0.0f, 0.0f, 1.0f,
+ },
+ [WL_OUTPUT_TRANSFORM_FLIPPED] = {
+ -1.0f, 0.0f, 0.0f,
+ 0.0f, 1.0f, 0.0f,
+ 0.0f, 0.0f, 1.0f,
+ },
+ [WL_OUTPUT_TRANSFORM_FLIPPED_90] = {
+ 0.0f, -1.0f, 0.0f,
+ -1.0f, 0.0f, 0.0f,
+ 0.0f, 0.0f, 1.0f,
+ },
+ [WL_OUTPUT_TRANSFORM_FLIPPED_180] = {
+ 1.0f, 0.0f, 0.0f,
+ 0.0f, -1.0f, 0.0f,
+ 0.0f, 0.0f, 1.0f,
+ },
+ [WL_OUTPUT_TRANSFORM_FLIPPED_270] = {
+ 0.0f, 1.0f, 0.0f,
+ 1.0f, 0.0f, 0.0f,
+ 0.0f, 0.0f, 1.0f,
+ },
+};
+
+void wlr_matrix_transform(float mat[static 9],
+ enum wl_output_transform transform) {
+ wlr_matrix_multiply(mat, mat, transforms[transform]);
+}
+
+// Equivilent to glOrtho(0, width, 0, height, 1, -1) with the transform applied
+void wlr_matrix_projection(float mat[static 9], int width, int height,
+ enum wl_output_transform transform) {
+ memset(mat, 0, sizeof(*mat) * 9);
+
+ const float *t = transforms[transform];
+ float x = 2.0f / width;
+ float y = 2.0f / height;
+
+ // Rotation + reflection
+ mat[0] = x * t[0];
+ mat[1] = x * t[1];
+ mat[3] = y * -t[3];
+ mat[4] = y * -t[4];
+
+ // Translation
+ mat[2] = -copysign(1.0f, mat[0] + mat[1]);
+ mat[5] = -copysign(1.0f, mat[3] + mat[4]);
+
+ // Identity
+ mat[8] = 1.0f;
+}
+
+void wlr_matrix_project_box(float mat[static 9], const struct wlr_box *box,
+ enum wl_output_transform transform, float rotation,
+ const float projection[static 9]) {
+ int x = box->x;
+ int y = box->y;
+ int width = box->width;
+ int height = box->height;
+
+ wlr_matrix_identity(mat);
+ wlr_matrix_translate(mat, x, y);
+
+ if (rotation != 0) {
+ wlr_matrix_translate(mat, width/2, height/2);
+ wlr_matrix_rotate(mat, rotation);
+ wlr_matrix_translate(mat, -width/2, -height/2);
+ }
+
+ wlr_matrix_scale(mat, width, height);
+
+ if (transform != WL_OUTPUT_TRANSFORM_NORMAL) {
+ wlr_matrix_translate(mat, 0.5, 0.5);
+ wlr_matrix_transform(mat, transform);
+ wlr_matrix_translate(mat, -0.5, -0.5);
+ }
+
+ wlr_matrix_multiply(mat, projection, mat);
+}
diff --git a/types/wlr_output.c b/types/wlr_output.c
index 7f19d1fe..9575f071 100644
--- a/types/wlr_output.c
+++ b/types/wlr_output.c
@@ -7,7 +7,7 @@
#include <wayland-server.h>
#include <wlr/interfaces/wlr_output.h>
#include <wlr/render.h>
-#include <wlr/render/matrix.h>
+#include <wlr/types/wlr_matrix.h>
#include <wlr/types/wlr_box.h>
#include <wlr/types/wlr_output.h>
#include <wlr/types/wlr_surface.h>
@@ -139,8 +139,8 @@ void wlr_output_update_enabled(struct wlr_output *output, bool enabled) {
}
static void wlr_output_update_matrix(struct wlr_output *output) {
- wlr_matrix_texture(output->transform_matrix, output->width, output->height,
- output->transform);
+ wlr_matrix_projection(output->transform_matrix, output->width,
+ output->height, output->transform);
}
void wlr_output_enable(struct wlr_output *output, bool enable) {
@@ -368,25 +368,25 @@ static void output_fullscreen_surface_render(struct wlr_output *output,
assert(renderer);
if (!wlr_surface_has_buffer(surface)) {
- wlr_renderer_clear(renderer, &(float[]){0, 0, 0, 0});
+ wlr_renderer_clear(renderer, (float[]){0, 0, 0, 0});
return;
}
struct wlr_box box;
output_fullscreen_surface_get_box(output, surface, &box);
- float matrix[16];
+ float matrix[9];
enum wl_output_transform transform =
wlr_output_transform_invert(surface->current->transform);
- wlr_matrix_project_box(&matrix, &box, transform, 0,
- &output->transform_matrix);
+ wlr_matrix_project_box(matrix, &box, transform, 0,
+ output->transform_matrix);
int nrects;
pixman_box32_t *rects = pixman_region32_rectangles(damage, &nrects);
for (int i = 0; i < nrects; ++i) {
output_scissor(output, &rects[i]);
- wlr_renderer_clear(renderer, &(float[]){0, 0, 0, 0});
- wlr_render_with_matrix(surface->renderer, surface->texture, &matrix, 1.0f);
+ wlr_renderer_clear(renderer, (float[]){0, 0, 0, 0});
+ wlr_render_texture_with_matrix(surface->renderer, surface->texture, matrix, 1.0f);
}
wlr_renderer_scissor(renderer, NULL);
@@ -435,15 +435,15 @@ static void output_cursor_render(struct wlr_output_cursor *cursor,
goto surface_damage_finish;
}
- float matrix[16];
- wlr_matrix_project_box(&matrix, &box, WL_OUTPUT_TRANSFORM_NORMAL, 0,
- &cursor->output->transform_matrix);
+ float matrix[9];
+ wlr_matrix_project_box(matrix, &box, WL_OUTPUT_TRANSFORM_NORMAL, 0,
+ cursor->output->transform_matrix);
int nrects;
pixman_box32_t *rects = pixman_region32_rectangles(&surface_damage, &nrects);
for (int i = 0; i < nrects; ++i) {
output_scissor(cursor->output, &rects[i]);
- wlr_render_with_matrix(renderer, texture, &matrix, 1.0f);
+ wlr_render_texture_with_matrix(renderer, texture, matrix, 1.0f);
}
wlr_renderer_scissor(renderer, NULL);
diff --git a/types/wlr_surface.c b/types/wlr_surface.c
index 51bd47bc..b3e0dcd8 100644
--- a/types/wlr_surface.c
+++ b/types/wlr_surface.c
@@ -3,7 +3,7 @@
#include <wayland-server.h>
#include <wlr/render/egl.h>
#include <wlr/render/interface.h>
-#include <wlr/render/matrix.h>
+#include <wlr/types/wlr_matrix.h>
#include <wlr/types/wlr_region.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/util/log.h>
@@ -628,22 +628,6 @@ struct wlr_surface *wlr_surface_create(struct wl_resource *res,
return surface;
}
-void wlr_surface_get_matrix(struct wlr_surface *surface,
- float (*matrix)[16],
- const float (*projection)[16],
- const float (*transform)[16]) {
- int width = surface->texture->width;
- int height = surface->texture->height;
- float scale[16];
- wlr_matrix_identity(matrix);
- if (transform) {
- wlr_matrix_mul(matrix, transform, matrix);
- }
- wlr_matrix_scale(&scale, width, height, 1);
- wlr_matrix_mul(matrix, &scale, matrix);
- wlr_matrix_mul(projection, matrix, matrix);
-}
-
bool wlr_surface_has_buffer(struct wlr_surface *surface) {
return surface->texture && surface->texture->valid;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-20 20:36:55 +0000