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path: root/drivers/gles3/rasterizer_canvas_gles3.cpp
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Diffstat (limited to 'drivers/gles3/rasterizer_canvas_gles3.cpp')
-rw-r--r--drivers/gles3/rasterizer_canvas_gles3.cpp63
1 files changed, 50 insertions, 13 deletions
diff --git a/drivers/gles3/rasterizer_canvas_gles3.cpp b/drivers/gles3/rasterizer_canvas_gles3.cpp
index 65bb98d29e..5d0edda6c5 100644
--- a/drivers/gles3/rasterizer_canvas_gles3.cpp
+++ b/drivers/gles3/rasterizer_canvas_gles3.cpp
@@ -130,7 +130,10 @@ void RasterizerCanvasGLES3::canvas_render_items(RID p_to_render_target, Item *p_
if (syncStatus == GL_UNSIGNALED) {
// If older than 2 frames, wait for sync OpenGL can have up to 3 frames in flight, any more and we need to sync anyway.
if (state.canvas_instance_data_buffers[state.current_buffer].last_frame_used < RSG::rasterizer->get_frame_number() - 2) {
+#ifndef WEB_ENABLED
+ // On web, we do nothing as the glSubBufferData will force a sync anyway and WebGL does not like waiting.
glClientWaitSync(state.canvas_instance_data_buffers[state.current_buffer].fence, 0, 100000000); // wait for up to 100ms
+#endif
} else {
// Used in last frame or frame before that. OpenGL can get up to two frames behind, so these buffers may still be in use
// Allocate a new buffer and use that.
@@ -433,10 +436,12 @@ void RasterizerCanvasGLES3::canvas_render_items(RID p_to_render_target, Item *p_
_render_items(p_to_render_target, item_count, canvas_transform_inverse, p_light_list, starting_index, false);
item_count = 0;
- Rect2i group_rect = ci->canvas_group_owner->global_rect_cache;
-
- if (ci->canvas_group_owner->canvas_group->mode == RS::CANVAS_GROUP_MODE_OPAQUE) {
+ if (ci->canvas_group_owner->canvas_group->mode != RS::CANVAS_GROUP_MODE_TRANSPARENT) {
+ Rect2i group_rect = ci->canvas_group_owner->global_rect_cache;
texture_storage->render_target_copy_to_back_buffer(p_to_render_target, group_rect, false);
+ if (ci->canvas_group_owner->canvas_group->mode == RS::CANVAS_GROUP_MODE_CLIP_AND_DRAW) {
+ items[item_count++] = ci->canvas_group_owner;
+ }
} else if (!backbuffer_cleared) {
texture_storage->render_target_clear_back_buffer(p_to_render_target, Rect2i(), Color(0, 0, 0, 0));
backbuffer_cleared = true;
@@ -544,9 +549,18 @@ void RasterizerCanvasGLES3::_render_items(RID p_to_render_target, int p_item_cou
}
RID material = ci->material_owner == nullptr ? ci->material : ci->material_owner->material;
-
- if (material.is_null() && ci->canvas_group != nullptr) {
- material = default_canvas_group_material;
+ if (ci->canvas_group != nullptr) {
+ if (ci->canvas_group->mode == RS::CANVAS_GROUP_MODE_CLIP_AND_DRAW) {
+ if (!p_to_backbuffer) {
+ material = default_clip_children_material;
+ }
+ } else {
+ if (ci->canvas_group->mode == RS::CANVAS_GROUP_MODE_CLIP_ONLY) {
+ material = default_clip_children_material;
+ } else {
+ material = default_canvas_group_material;
+ }
+ }
}
GLES3::CanvasShaderData *shader_data_cache = nullptr;
@@ -1010,7 +1024,7 @@ void RasterizerCanvasGLES3::_record_item_commands(const Item *p_item, const Tran
_add_to_batch(r_index, r_batch_broken);
if (primitive->point_count == 4) {
- // Reset base data
+ // Reset base data.
_update_transform_2d_to_mat2x3(base_transform * draw_transform, state.instance_data_array[r_index].world);
state.instance_data_array[r_index].color_texture_pixel_size[0] = 0.0;
state.instance_data_array[r_index].color_texture_pixel_size[1] = 0.0;
@@ -1018,12 +1032,13 @@ void RasterizerCanvasGLES3::_record_item_commands(const Item *p_item, const Tran
state.instance_data_array[r_index].flags = base_flags | (state.instance_data_array[r_index - 1].flags & (FLAGS_DEFAULT_NORMAL_MAP_USED | FLAGS_DEFAULT_SPECULAR_MAP_USED)); //reset on each command for sanity, keep canvastexture binding config
for (uint32_t j = 0; j < 3; j++) {
- //second half of triangle
- state.instance_data_array[r_index].points[j * 2 + 0] = primitive->points[j + 1].x;
- state.instance_data_array[r_index].points[j * 2 + 1] = primitive->points[j + 1].y;
- state.instance_data_array[r_index].uvs[j * 2 + 0] = primitive->uvs[j + 1].x;
- state.instance_data_array[r_index].uvs[j * 2 + 1] = primitive->uvs[j + 1].y;
- Color col = primitive->colors[j + 1] * base_color;
+ int offset = j == 0 ? 0 : 1;
+ // Second triangle in the quad. Uses vertices 0, 2, 3.
+ state.instance_data_array[r_index].points[j * 2 + 0] = primitive->points[j + offset].x;
+ state.instance_data_array[r_index].points[j * 2 + 1] = primitive->points[j + offset].y;
+ state.instance_data_array[r_index].uvs[j * 2 + 0] = primitive->uvs[j + offset].x;
+ state.instance_data_array[r_index].uvs[j * 2 + 1] = primitive->uvs[j + offset].y;
+ Color col = primitive->colors[j + offset] * base_color;
state.instance_data_array[r_index].colors[j * 2 + 0] = (uint32_t(Math::make_half_float(col.g)) << 16) | Math::make_half_float(col.r);
state.instance_data_array[r_index].colors[j * 2 + 1] = (uint32_t(Math::make_half_float(col.a)) << 16) | Math::make_half_float(col.b);
}
@@ -2074,6 +2089,26 @@ void fragment() {
material_storage->material_set_shader(default_canvas_group_material, default_canvas_group_shader);
}
+ {
+ default_clip_children_shader = material_storage->shader_allocate();
+ material_storage->shader_initialize(default_clip_children_shader);
+
+ material_storage->shader_set_code(default_clip_children_shader, R"(
+// Default clip children shader.
+
+shader_type canvas_item;
+
+void fragment() {
+ vec4 c = textureLod(SCREEN_TEXTURE, SCREEN_UV, 0.0);
+ COLOR.rgb = c.rgb;
+}
+)");
+ default_clip_children_material = material_storage->material_allocate();
+ material_storage->material_initialize(default_clip_children_material);
+
+ material_storage->material_set_shader(default_clip_children_material, default_clip_children_shader);
+ }
+
default_canvas_texture = texture_storage->canvas_texture_allocate();
texture_storage->canvas_texture_initialize(default_canvas_texture);
@@ -2086,6 +2121,8 @@ RasterizerCanvasGLES3::~RasterizerCanvasGLES3() {
material_storage->shaders.canvas_shader.version_free(data.canvas_shader_default_version);
material_storage->material_free(default_canvas_group_material);
material_storage->shader_free(default_canvas_group_shader);
+ material_storage->material_free(default_clip_children_material);
+ material_storage->shader_free(default_clip_children_shader);
singleton = nullptr;
glDeleteBuffers(1, &data.canvas_quad_vertices);