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render/gles2: Implement buffer_pass_options.clear_buffer

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This commit is contained in:
Julia Tatz 2023-12-12 19:01:58 -05:00
parent 4cef4e0e56
commit 5d4313eb82
3 changed files with 14 additions and 11 deletions
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7
render/gles2/pass.c
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@ -248,7 +248,8 @@ static const char *reset_status_str(GLenum status) {
}
struct wlr_gles2_render_pass *begin_gles2_buffer_pass(struct wlr_gles2_buffer *buffer,
struct wlr_egl_context *prev_ctx, struct wlr_gles2_render_timer *timer) {
struct wlr_egl_context *prev_ctx, struct wlr_gles2_render_timer *timer,
const struct wlr_render_color *clear_color) {
struct wlr_gles2_renderer *renderer = buffer->renderer;
struct wlr_buffer *wlr_buffer = buffer->buffer;
@ -286,6 +287,10 @@ struct wlr_gles2_render_pass *begin_gles2_buffer_pass(struct wlr_gles2_buffer *b
glViewport(0, 0, wlr_buffer->width, wlr_buffer->height);
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
glDisable(GL_SCISSOR_TEST);
if (clear_color) {
glClearColor(clear_color->r, clear_color->g, clear_color->b, clear_color->a);
glClear(GL_COLOR_BUFFER_BIT);
}
pop_gles2_debug(renderer);
return pass;