glx (new backend): Add some missing functions
Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
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@ -223,14 +223,15 @@ bool gl_compose(const gl_texture_t *ptex, int x, int y, int dx, int dy, int widt
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}
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// Programmable path
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assert(shader->prog);
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glUseProgram(shader->prog);
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if (shader->unifm_opacity >= 0)
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glUniform1f(shader->unifm_opacity, opacity);
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if (shader->unifm_invert_color >= 0)
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glUniform1i(shader->unifm_invert_color, neg);
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if (shader->unifm_tex >= 0)
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glUniform1i(shader->unifm_tex, 0);
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if (shader->prog) {
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glUseProgram(shader->prog);
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if (shader->unifm_opacity >= 0)
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glUniform1f(shader->unifm_opacity, opacity);
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if (shader->unifm_invert_color >= 0)
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glUniform1i(shader->unifm_invert_color, neg);
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if (shader->unifm_tex >= 0)
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glUniform1i(shader->unifm_tex, 0);
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}
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// log_trace("Draw: %d, %d, %d, %d -> %d, %d (%d, %d) z %d\n",
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// x, y, width, height, dx, dy, ptex->width, ptex->height, z);
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@ -69,6 +69,12 @@ GLuint gl_create_shader(GLenum shader_type, const char *shader_str);
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GLuint gl_create_program(const GLuint *const shaders, int nshaders);
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GLuint
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gl_create_program_from_str(const char *vert_shader_str, const char *frag_shader_str);
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/**
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* @brief Render a region with texture data.
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*/
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bool gl_compose(const gl_texture_t *ptex, int x, int y, int dx, int dy, int width,
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int height, int z, double opacity, bool argb, bool neg,
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const region_t *reg_tgt, const gl_win_shader_t *shader);
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bool gl_load_prog_main(session_t *ps, const char *vshader_str, const char *fshader_str,
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gl_win_shader_t *pprogram);
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@ -101,8 +101,10 @@ static void glx_release_pixmap(struct _glx_data *gd, Display *dpy, struct _glx_w
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/**
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* Free a glx_texture_t.
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*/
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static void attr_unused glx_release_win(struct _glx_data *gd, Display *dpy, struct _glx_win_data *wd) {
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glx_release_pixmap(gd, dpy, wd);
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static void glx_release_win(void *backend_data, session_t *ps, win *w, void *win_data) {
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struct _glx_win_data *wd = win_data;
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struct _glx_data *gd = backend_data;
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glx_release_pixmap(gd, ps->dpy, wd);
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glDeleteTextures(1, &wd->texture.texture);
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// Free structure itself
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@ -433,7 +435,7 @@ static void *glx_init(session_t *ps) {
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// Check GL_ARB_texture_non_power_of_two, requires a GLX context and
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// must precede FBConfig fetching
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gd->cap.non_power_of_two_texture = gl_has_extension("GL_ARB_texture_non_"
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"power_of_two");
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"power_of_two");
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gd->glXBindTexImage = (void *)glXGetProcAddress((const GLubyte *)"glXBindTexImage"
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"EXT");
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@ -472,7 +474,7 @@ static void *glx_init(session_t *ps) {
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// glXSwapBuffers(ps->dpy, get_tgt_window(ps));
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// Initialize blur filters
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gl_create_blur_filters(ps, gd->blur_shader, &gd->cap);
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// gl_create_blur_filters(ps, gd->blur_shader, &gd->cap);
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success = true;
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@ -596,13 +598,35 @@ static void glx_present(void *backend_data, session_t *ps) {
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glXSwapBuffers(ps->dpy, ps->overlay != XCB_NONE ? ps->overlay : ps->root);
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}
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static int glx_buffer_age(void *backend_data, session_t *ps) {
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if (ps->o.glx_swap_method == SWAPM_BUFFER_AGE) {
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unsigned int val;
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glXQueryDrawable(ps->dpy, get_tgt_window(ps), GLX_BACK_BUFFER_AGE_EXT, &val);
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return (int)val ?: -1;
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} else {
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return -1;
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}
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}
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static void glx_compose(void *backend_data, session_t *ps, win *w, void *win_data,
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int dst_x, int dst_y, const region_t *region) {
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struct _glx_data *gd = backend_data;
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struct _glx_win_data *wd = win_data;
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gl_compose(&wd->texture, 0, 0, dst_x, dst_y, w->widthb, w->heightb, 0, 0, false,
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false, region, &gd->win_shader);
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}
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backend_info_t glx_backend = {
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.init = glx_init,
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.deinit = glx_deinit,
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.prepare_win = glx_prepare_win,
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.render_win = glx_render_win,
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.release_win = glx_release_win,
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.present = glx_present,
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.compose = glx_compose,
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.is_win_transparent = default_is_win_transparent,
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.is_frame_transparent = default_is_frame_transparent,
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.buffer_age = glx_buffer_age,
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.max_buffer_age = 5, // XXX why?
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};
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