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render/gles2: make wlr_renderer_begin take viewport size

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This allows raw GL calls outside wlr_renderer to be removed.
This commit is contained in:
emersion 2018-03-20 23:10:42 +01:00
parent 95e86e675a
commit 3581573bdc
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GPG key ID: 0FDE7BE0E88F5E48
14 changed files with 47 additions and 51 deletions
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13
backend/drm/drm.c
View file

@ -643,14 +643,13 @@ static bool wlr_drm_connector_set_cursor(struct wlr_output *output,
wlr_texture_upload_pixels(plane->wlr_tex, WL_SHM_FORMAT_ARGB8888,
stride, width, height, buf);
glViewport(0, 0, plane->surf.width, plane->surf.height);
glClearColor(0.0, 0.0, 0.0, 0.0);
glClear(GL_COLOR_BUFFER_BIT);
struct wlr_renderer *rend = plane->surf.renderer->wlr_rend;
wlr_renderer_begin(rend, plane->surf.width, plane->surf.height);
wlr_renderer_clear(rend, (float[]){ 0.0, 0.0, 0.0, 0.0 });
wlr_render_texture(rend, plane->wlr_tex, plane->matrix, 0, 0, 1.0f);
wlr_renderer_end(rend);
wlr_render_texture(plane->surf.renderer->wlr_rend, plane->wlr_tex,
plane->matrix, 0, 0, 1.0f);
glFinish();
// TODO: remove these raw GL calls
glPixelStorei(GL_UNPACK_ROW_LENGTH_EXT, bo_stride);
glReadPixels(0, 0, plane->surf.width, plane->surf.height, GL_BGRA_EXT,
GL_UNSIGNED_BYTE, bo_data);

23
backend/drm/renderer.c
View file

@ -2,7 +2,6 @@
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include <gbm.h>
#include <GLES2/gl2.h>
#include <stdbool.h>
#include <stdlib.h>
#include <unistd.h>
@ -107,9 +106,6 @@ void wlr_drm_surface_finish(struct wlr_drm_surface *surf) {
return;
}
eglMakeCurrent(surf->renderer->egl.display, EGL_NO_SURFACE, EGL_NO_SURFACE,
EGL_NO_CONTEXT);
if (surf->front) {
gbm_surface_release_buffer(surf->gbm, surf->front);
}
@ -151,9 +147,10 @@ struct gbm_bo *wlr_drm_surface_get_front(struct wlr_drm_surface *surf) {
}
wlr_drm_surface_make_current(surf, NULL);
glViewport(0, 0, surf->width, surf->height);
glClearColor(0.0, 0.0, 0.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
struct wlr_renderer *renderer = surf->renderer->wlr_rend;
wlr_renderer_begin(renderer, surf->width, surf->height);
wlr_renderer_clear(renderer, (float[]){ 0.0, 0.0, 0.0, 1.0 });
wlr_renderer_end(renderer);
return wlr_drm_surface_swap_buffers(surf, NULL);
}
@ -185,6 +182,8 @@ static struct wlr_texture *get_tex_for_bo(struct wlr_drm_renderer *renderer,
return tex->tex;
}
// TODO: use wlr_texture_upload_dmabuf instead
tex = malloc(sizeof(*tex));
if (!tex) {
wlr_log_errno(L_ERROR, "Allocation failed");
@ -230,14 +229,14 @@ struct gbm_bo *wlr_drm_surface_mgpu_copy(struct wlr_drm_surface *dest,
struct wlr_texture *tex = get_tex_for_bo(dest->renderer, src);
assert(tex);
static const float color[] = {0.0, 0.0, 0.0, 1.0};
float mat[9];
wlr_matrix_projection(mat, 1, 1, WL_OUTPUT_TRANSFORM_FLIPPED_180);
glViewport(0, 0, dest->width, dest->height);
wlr_renderer_clear(dest->renderer->wlr_rend, color);
wlr_render_texture_with_matrix(dest->renderer->wlr_rend, tex, mat, 1.0f);
struct wlr_renderer *renderer = dest->renderer->wlr_rend;
wlr_renderer_begin(renderer, dest->width, dest->height);
wlr_renderer_clear(renderer, (float[]){ 0.0, 0.0, 0.0, 1.0 });
wlr_render_texture_with_matrix(renderer, tex, mat, 1.0f);
wlr_renderer_end(renderer);
return wlr_drm_surface_swap_buffers(dest, NULL);
}

14
backend/headless/output.c
View file

@ -1,8 +1,8 @@
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include <GLES2/gl2.h>
#include <stdlib.h>
#include <wlr/interfaces/wlr_output.h>
#include <wlr/render/wlr_renderer.h>
#include <wlr/util/log.h>
#include "backend/headless.h"
#include "util/signal.h"
@ -120,16 +120,14 @@ struct wlr_output *wlr_headless_add_output(struct wlr_backend *wlr_backend,
snprintf(wlr_output->name, sizeof(wlr_output->name), "HEADLESS-%d",
wl_list_length(&backend->outputs) + 1);
if (!eglMakeCurrent(output->backend->egl.display,
output->egl_surface, output->egl_surface,
output->backend->egl.context)) {
wlr_log(L_ERROR, "eglMakeCurrent failed: %s", egl_error());
if (!wlr_egl_make_current(&output->backend->egl, output->egl_surface,
NULL)) {
goto error;
}
glViewport(0, 0, wlr_output->width, wlr_output->height);
glClearColor(1.0, 1.0, 1.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
wlr_renderer_begin(backend->renderer, wlr_output->width, wlr_output->height);
wlr_renderer_clear(backend->renderer, (float[]){ 1.0, 1.0, 1.0, 1.0 });
wlr_renderer_end(backend->renderer);
struct wl_event_loop *ev = wl_display_get_event_loop(backend->display);
output->frame_timer = wl_event_loop_add_timer(ev, signal_frame, output);

21
backend/wayland/output.c
View file

@ -1,5 +1,4 @@
#include <assert.h>
#include <GLES2/gl2.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
@ -9,6 +8,7 @@
#include <unistd.h>
#include <wayland-client.h>
#include <wlr/interfaces/wlr_output.h>
#include <wlr/render/wlr_renderer.h>
#include <wlr/util/log.h>
#include "backend/wayland.h"
#include "util/signal.h"
@ -313,27 +313,26 @@ struct wlr_output *wlr_wl_output_create(struct wlr_backend *_backend) {
output->egl_window = wl_egl_window_create(output->surface,
wlr_output->width, wlr_output->height);
output->egl_surface = wlr_egl_create_surface(&backend->egl, output->egl_window);
output->egl_surface = wlr_egl_create_surface(&backend->egl,
output->egl_window);
wl_display_roundtrip(output->backend->remote_display);
// start rendering loop per callbacks by rendering first frame
if (!eglMakeCurrent(output->backend->egl.display,
output->egl_surface, output->egl_surface,
output->backend->egl.context)) {
wlr_log(L_ERROR, "eglMakeCurrent failed: %s", egl_error());
if (!wlr_egl_make_current(&output->backend->egl, output->egl_surface,
NULL)) {
goto error;
}
glViewport(0, 0, wlr_output->width, wlr_output->height);
glClearColor(1.0, 1.0, 1.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
wlr_renderer_begin(backend->renderer, wlr_output->width, wlr_output->height);
wlr_renderer_clear(backend->renderer, (float[]){ 1.0, 1.0, 1.0, 1.0 });
wlr_renderer_end(backend->renderer);
output->frame_callback = wl_surface_frame(output->surface);
wl_callback_add_listener(output->frame_callback, &frame_listener, output);
if (!eglSwapBuffers(output->backend->egl.display, output->egl_surface)) {
wlr_log(L_ERROR, "eglSwapBuffers failed: %s", egl_error());
if (!wlr_egl_swap_buffers(&output->backend->egl, output->egl_surface,
NULL)) {
goto error;
}