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Add a system to properly update materials if the uniform set is gone (likely deleted texture)

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This commit is contained in:
Juan Linietsky 2019-07-29 15:29:43 -03:00
parent c613ead5fa
commit 6ecedd1e6c
6 changed files with 40 additions and 8 deletions
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27
servers/visual/rasterizer_rd/rasterizer_canvas_rd.cpp
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@ -1,6 +1,7 @@
#include "rasterizer_canvas_rd.h"
#include "core/math/math_funcs.h"
#include "core/project_settings.h"
#include "rasterizer_rd.h"
void RasterizerCanvasRD::_update_transform_2d_to_mat4(const Transform2D &p_transform, float *p_mat4) {
@ -1500,14 +1501,25 @@ void RasterizerCanvasRD::canvas_render_items(RID p_to_render_target, Item *p_ite
if (ci->material.is_valid()) {
MaterialData *md = (MaterialData *)storage->material_get_data(ci->material, RasterizerStorageRD::SHADER_TYPE_2D);
if (md && md->shader_data->valid && md->shader_data->uses_screen_texture) {
if (!material_screen_texture_found) {
backbuffer_copy = true;
back_buffer_rect = Rect2();
if (md && md->shader_data->valid) {
if (md->shader_data->uses_screen_texture) {
if (!material_screen_texture_found) {
backbuffer_copy = true;
back_buffer_rect = Rect2();
}
if (screen_uniform_set.is_null()) {
RID backbuffer_shader = shader.canvas_shader.version_get_shader(md->shader_data->version, 0); //any version is fine
screen_uniform_set = storage->render_target_get_back_buffer_uniform_set(p_to_render_target, backbuffer_shader);
}
}
if (screen_uniform_set.is_null()) {
RID backbuffer_shader = shader.canvas_shader.version_get_shader(md->shader_data->version, 0); //any version is fine
screen_uniform_set = storage->render_target_get_back_buffer_uniform_set(p_to_render_target, backbuffer_shader);
if (md->last_frame != RasterizerRD::get_frame_number()) {
md->last_frame = RasterizerRD::get_frame_number();
if (!RD::get_singleton()->uniform_set_is_valid(md->uniform_set)) {
//textures may have been removed, hence invalidating this uniform set.
storage->material_force_update_textures(ci->material, RasterizerStorageRD::SHADER_TYPE_2D);
}
}
}
}
@ -2149,6 +2161,7 @@ RasterizerCanvasRD::MaterialData::~MaterialData() {
RasterizerStorageRD::MaterialData *RasterizerCanvasRD::_create_material_func(ShaderData *p_shader) {
MaterialData *material_data = memnew(MaterialData);
material_data->shader_data = p_shader;
material_data->last_frame = false;
//update will happen later anyway so do nothing.
return material_data;
}