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moved more into fx_renderer

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This commit is contained in:
William McKinnon 2023-07-26 00:58:20 -04:00
parent 51fde22616
commit 5ffa10eede
3 changed files with 27 additions and 29 deletions
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3
include/sway/desktop/fx_renderer/fx_renderer.h
View file

@ -189,5 +189,6 @@ void fx_render_box_shadow(struct fx_renderer *renderer, const struct wlr_box *bo
const float color[static 4], const float matrix[static 9], int radius,
float blur_sigma);
void fx_render_main_buffer_blur(struct fx_renderer *renderer, const float gl_matrix[static 9], pixman_region32_t *damage, const struct wlr_box *dst_box, struct fx_framebuffer **current_buffer, int blur_radius, int blur_passes);
struct fx_framebuffer *fx_render_main_buffer_blur(struct fx_renderer *renderer, const float matrix[static 9],
pixman_region32_t *damage, const struct wlr_box *dst_box, int blur_radius, int blur_passes);
#endif

41
sway/desktop/fx_renderer/fx_renderer.c
View file

@ -809,11 +809,8 @@ void fx_render_box_shadow(struct fx_renderer *renderer, const struct wlr_box *bo
glDisable(GL_STENCIL_TEST);
}
void fx_render_blur_pass(struct fx_renderer *renderer, const float matrix[static 9],
void fx_render_blur_pass(struct fx_renderer *renderer, const float gl_matrix[static 9],
struct blur_shader *shader, const struct wlr_box *box, int blur_radius, struct fx_framebuffer **buffer) {
glDisable(GL_BLEND);
glDisable(GL_STENCIL_TEST);
glActiveTexture(GL_TEXTURE0);
glBindTexture((*buffer)->texture.target, (*buffer)->texture.id);
@ -824,8 +821,6 @@ void fx_render_blur_pass(struct fx_renderer *renderer, const float matrix[static
// OpenGL ES 2 requires the glUniformMatrix3fv transpose parameter to be set
// to GL_FALSE
float gl_matrix[9];
wlr_matrix_transpose(gl_matrix, matrix);
glUniformMatrix3fv(shader->proj, 1, GL_FALSE, gl_matrix);
glUniform1i(shader->tex, 0);
@ -849,7 +844,7 @@ void fx_render_blur_pass(struct fx_renderer *renderer, const float matrix[static
glDisableVertexAttribArray(shader->tex_attrib);
}
void fx_render_blur_segments(struct fx_renderer *renderer, const float matrix[static 9],
void fx_render_blur_segments(struct fx_renderer *renderer, const float gl_matrix[static 9],
pixman_region32_t *damage, struct fx_framebuffer **buffer, struct blur_shader* shader,
const struct wlr_box *box, int blur_radius) {
if (*buffer == &renderer->effects_buffer) {
@ -865,7 +860,7 @@ void fx_render_blur_segments(struct fx_renderer *renderer, const float matrix[st
const pixman_box32_t box = rects[i];
struct wlr_box new_box = { box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1 };
fx_renderer_scissor(&new_box);
fx_render_blur_pass(renderer, matrix, shader, &new_box, blur_radius, buffer);
fx_render_blur_pass(renderer, gl_matrix, shader, &new_box, blur_radius, buffer);
}
}
@ -876,34 +871,44 @@ void fx_render_blur_segments(struct fx_renderer *renderer, const float matrix[st
}
}
void fx_render_main_buffer_blur(struct fx_renderer *renderer, const float gl_matrix[static 9],
pixman_region32_t *damage, const struct wlr_box *dst_box,
struct fx_framebuffer **current_buffer, int blur_radius, int blur_passes) {
struct fx_framebuffer *fx_render_main_buffer_blur(struct fx_renderer *renderer, const float matrix[static 9],
pixman_region32_t *damage, const struct wlr_box *dst_box, int blur_radius, int blur_passes) {
glDisable(GL_BLEND);
glDisable(GL_STENCIL_TEST);
struct fx_framebuffer *current_buffer = &renderer->main_buffer;
// Bind to blur framebuffer
fx_framebuffer_bind(&renderer->effects_buffer);
glBindTexture(renderer->main_buffer.texture.target, renderer->main_buffer.texture.id);
float gl_matrix[9];
wlr_matrix_multiply(gl_matrix, renderer->projection, matrix);
wlr_matrix_transpose(gl_matrix, gl_matrix);
// damage region will be scaled, make a temp
pixman_region32_t tempDamage;
pixman_region32_init(&tempDamage);
pixman_region32_t temp_damage;
pixman_region32_init(&temp_damage);
// Downscale
for (int i = 0; i < blur_passes; ++i) {
wlr_region_scale(&tempDamage, damage, 1.0f / (1 << (i + 1)));
fx_render_blur_segments(renderer, gl_matrix, &tempDamage, current_buffer,
wlr_region_scale(&temp_damage, damage, 1.0f / (1 << (i + 1)));
fx_render_blur_segments(renderer, gl_matrix, &temp_damage, &current_buffer,
&renderer->shaders.blur1, dst_box, blur_radius);
}
// Upscale
for (int i = blur_passes - 1; i >= 0; --i) {
// when upsampling we make the region twice as big
wlr_region_scale(&tempDamage, damage, 1.0f / (1 << i));
fx_render_blur_segments(renderer, gl_matrix, &tempDamage, current_buffer,
wlr_region_scale(&temp_damage, damage, 1.0f / (1 << i));
fx_render_blur_segments(renderer, gl_matrix, &temp_damage, &current_buffer,
&renderer->shaders.blur2, dst_box, blur_radius);
}
pixman_region32_fini(&tempDamage);
pixman_region32_fini(&temp_damage);
// Bind back to the default buffer
fx_framebuffer_bind(&renderer->main_buffer);
return current_buffer;
}

12
sway/desktop/render.c
View file

@ -189,22 +189,14 @@ struct fx_framebuffer *render_main_buffer_blur(struct sway_output *output,
float matrix[9];
wlr_matrix_project_box(matrix, &monitor_box, transform, 0, wlr_output->transform_matrix);
float gl_matrix[9];
wlr_matrix_multiply(gl_matrix, renderer->projection, matrix);
pixman_region32_t damage;
pixman_region32_init(&damage);
pixman_region32_copy(&damage, original_damage);
wlr_region_transform(&damage, &damage, transform, monitor_box.width, monitor_box.height);
wlr_region_expand(&damage, &damage, config_get_blur_size());
// Initially blur main_buffer content into the effects_buffers
struct fx_framebuffer *current_buffer = &renderer->main_buffer;
int blur_radius = config->blur_params.radius;
int blur_passes = config->blur_params.num_passes;
fx_render_main_buffer_blur(renderer, gl_matrix, &damage, dst_box, &current_buffer, blur_radius, blur_passes);
struct fx_framebuffer *current_buffer = fx_render_main_buffer_blur(renderer, matrix, &damage,
dst_box, config->blur_params.radius, config->blur_params.num_passes);
pixman_region32_fini(&damage);