diff options
Diffstat (limited to 'servers/visual/rasterizer/rasterizer_canvas_rd.cpp')
| -rw-r--r-- | servers/visual/rasterizer/rasterizer_canvas_rd.cpp | 1263 |
1 files changed, 1263 insertions, 0 deletions
diff --git a/servers/visual/rasterizer/rasterizer_canvas_rd.cpp b/servers/visual/rasterizer/rasterizer_canvas_rd.cpp index 585647ba1d..f8822a1dc5 100644 --- a/servers/visual/rasterizer/rasterizer_canvas_rd.cpp +++ b/servers/visual/rasterizer/rasterizer_canvas_rd.cpp @@ -1 +1,1264 @@ #include "rasterizer_canvas_rd.h" + +void RasterizerCanvasRD::_update_transform_2d_to_mat4(const Transform2D &p_transform, float *p_mat4) { + + p_mat4[0] = p_transform.elements[0][0]; + p_mat4[1] = p_transform.elements[0][1]; + p_mat4[2] = 0; + p_mat4[3] = 0; + p_mat4[4] = p_transform.elements[1][0]; + p_mat4[5] = p_transform.elements[1][1]; + p_mat4[6] = 0; + p_mat4[7] = 0; + p_mat4[8] = 0; + p_mat4[9] = 0; + p_mat4[10] = 1; + p_mat4[11] = 0; + p_mat4[12] = p_transform.elements[2][0]; + p_mat4[13] = p_transform.elements[2][1]; + p_mat4[14] = 0; + p_mat4[15] = 1; +} + +void RasterizerCanvasRD::_update_transform_2d_to_mat2x4(const Transform2D &p_transform, float *p_mat2x4) { + + p_mat2x4[0] = p_transform.elements[0][0]; + p_mat2x4[1] = p_transform.elements[1][0]; + p_mat2x4[2] = 0; + p_mat2x4[3] = p_transform.elements[2][0]; + + p_mat2x4[4] = p_transform.elements[0][1]; + p_mat2x4[5] = p_transform.elements[1][1]; + p_mat2x4[6] = 0; + p_mat2x4[7] = p_transform.elements[2][1]; +} + +void RasterizerCanvasRD::_update_transform_to_mat4(const Transform &p_transform, float *p_mat4) { + + p_mat4[0] = p_transform.basis.elements[0][0]; + p_mat4[1] = p_transform.basis.elements[1][0]; + p_mat4[2] = p_transform.basis.elements[2][0]; + p_mat4[3] = 0; + p_mat4[4] = p_transform.basis.elements[0][1]; + p_mat4[5] = p_transform.basis.elements[1][1]; + p_mat4[6] = p_transform.basis.elements[2][1]; + p_mat4[7] = 0; + p_mat4[8] = p_transform.basis.elements[0][2]; + p_mat4[9] = p_transform.basis.elements[1][2]; + p_mat4[10] = p_transform.basis.elements[2][2]; + p_mat4[11] = 0; + p_mat4[12] = p_transform.origin.x; + p_mat4[13] = p_transform.origin.y; + p_mat4[14] = p_transform.origin.z; + p_mat4[15] = 1; +} + +RasterizerCanvas::TextureBindingID RasterizerCanvasRD::request_texture_binding(RID p_texture, RID p_normalmap, RID p_specular, VisualServer::CanvasItemTextureFilter p_filter, VisualServer::CanvasItemTextureRepeat p_repeat, RID p_multimesh) { + + if (p_filter == VS::CANVAS_ITEM_TEXTURE_FILTER_DEFAULT) { + p_filter = default_samplers.default_filter; + } + + if (p_repeat == VS::CANVAS_ITEM_TEXTURE_REPEAT_DEFAULT) { + p_repeat = default_samplers.default_repeat; + } + + TextureBindingKey key; + key.texture = p_texture; + key.normalmap = p_normalmap; + key.specular = p_specular; + key.multimesh = p_multimesh; + key.texture_filter = p_filter; + key.texture_repeat = p_repeat; + + TextureBinding *binding; + TextureBindingID id; + { + TextureBindingID *idptr = bindings.texture_key_bindings.getptr(key); + + if (!idptr) { + id = bindings.id_generator++; + bindings.texture_key_bindings[key] = id; + binding = memnew(TextureBinding); + binding->key = key; + binding->id = id; + + bindings.texture_bindings[id] = binding; + + } else { + id = *idptr; + binding = bindings.texture_bindings[id]; + } + } + + binding->reference_count++; + + if (binding->to_dispose.in_list()) { + //was queued for disposal previously, but ended up reused. + bindings.to_dispose_list.remove(&binding->to_dispose); + } + + if (binding->uniform_set.is_null() || !RD::get_singleton()->uniform_set_is_valid(binding->uniform_set)) { + //needs to be re-created + + /* from GLSL: + layout(set = 0, binding = 1) uniform texture2D color_texture; + layout(set = 0, binding = 2) uniform texture2D normal_texture; + layout(set = 0, binding = 3) uniform texture2D specular_texture; + layout(set = 0, binding = 4) uniform sampler texture_sampler; + + layout(set = 0, binding = 5) uniform textureBuffer instancing_buffer; + */ + + Vector<RD::Uniform> uniform_set; + + { // COLOR TEXTURE + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.binding = 1; + RID texture = storage->texture_get_rd_texture(p_texture); + if (!texture.is_valid()) { + //use default white texture + texture = default_textures.white_texture; + } + u.ids.push_back(texture); + uniform_set.push_back(u); + } + + { // NORMAL TEXTURE + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.binding = 2; + RID texture = storage->texture_get_rd_texture(p_normalmap); + if (!texture.is_valid()) { + //use default white texture + texture = default_textures.normal_texture; + } + u.ids.push_back(texture); + uniform_set.push_back(u); + } + + { // SPECULAR TEXTURE + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_TEXTURE; + u.binding = 3; + RID texture = storage->texture_get_rd_texture(p_specular); + if (!texture.is_valid()) { + //use default white texture + texture = default_textures.white_texture; + } + u.ids.push_back(texture); + uniform_set.push_back(u); + } + + { // SAMPLER + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_SAMPLER; + u.binding = 4; + RID sampler = default_samplers.samplers[p_filter][p_repeat]; + ERR_FAIL_COND_V(sampler.is_null(), 0); + u.ids.push_back(sampler); + uniform_set.push_back(u); + } + + { // MULTIMESH TEXTURE BUFFER + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_TEXTURE_BUFFER; + u.binding = 5; + u.ids.push_back(default_textures.default_multimesh_tb); + uniform_set.push_back(u); + } + + binding->uniform_set = RD::get_singleton()->uniform_set_create(uniform_set, shader.default_version_rd_shader, 0); + } + + return id; +} + +void RasterizerCanvasRD::free_texture_binding(TextureBindingID p_binding) { + + TextureBinding **binding_ptr = bindings.texture_bindings.getptr(p_binding); + ERR_FAIL_COND(!binding_ptr); + TextureBinding *binding = *binding_ptr; + ERR_FAIL_COND(binding->reference_count == 0); + binding->reference_count--; + if (binding->reference_count == 0) { + bindings.to_dispose_list.add(&binding->to_dispose); + } +} + +void RasterizerCanvasRD::_dispose_bindings() { + + while (bindings.to_dispose_list.first()) { + TextureBinding *binding = bindings.to_dispose_list.first()->self(); + if (binding->uniform_set.is_null() || !RD::get_singleton()->uniform_set_is_valid(binding->uniform_set)) { + RD::get_singleton()->free(binding->uniform_set); + } + + bindings.texture_key_bindings.erase(binding->key); + bindings.texture_bindings.erase(binding->id); + bindings.to_dispose_list.remove(&binding->to_dispose); + memdelete(binding); + } +} + +void RasterizerCanvasRD::_render_item(RD::DrawListID p_draw_list, const Item *p_item, RenderTargetFormat p_render_target_format, const Color &p_modulate, const Transform2D &p_canvas_transform_inverse) { + + int cc = p_item->commands.size(); + const Item::Command *const *commands = p_item->commands.ptr(); + + //create an empty push constant + PushConstant push_constant; + _update_transform_2d_to_mat2x4(p_canvas_transform_inverse * p_item->final_transform, push_constant.world); + for (int i = 0; i < 4; i++) { + push_constant.modulation[i] = 0; + push_constant.ninepatch_margins[i] = 0; + push_constant.src_rect[i] = 0; + push_constant.dst_rect[i] = 0; + } + push_constant.flags = 0; + push_constant.ninepatch_repeat = 0; + push_constant.color_texture_pixel_size[0] = 0; + push_constant.color_texture_pixel_size[1] = 0; + push_constant.specular_shininess = 0xFFFFFFFF; + push_constant.pad[0] = 0; + push_constant.pad[1] = 0; + push_constant.pad[2] = 0; + + PipelineVariants *pipeline_variants = &shader.pipeline_variants; + + for (int i = 0; i < cc; i++) { + + const Item::Command *c = commands[i]; + push_constant.flags = 0; //reset on each command for sanity + + switch (c->type) { +#if 0 + case Item::Command::TYPE_LINE: { + + Item::CommandLine *line = static_cast<Item::CommandLine *>(c); + _set_texture_rect_mode(false); + + _bind_canvas_texture(RID(), RID()); + + glVertexAttrib4f(VS::ARRAY_COLOR, line->color.r, line->color.g, line->color.b, line->color.a); + + if (line->width <= 1) { + Vector2 verts[2] = { + Vector2(line->from.x, line->from.y), + Vector2(line->to.x, line->to.y) + }; + +#ifdef GLES_OVER_GL + if (line->antialiased) + glEnable(GL_LINE_SMOOTH); +#endif + //glLineWidth(line->width); + _draw_gui_primitive(2, verts, NULL, NULL); + +#ifdef GLES_OVER_GL + if (line->antialiased) + glDisable(GL_LINE_SMOOTH); +#endif + } else { + //thicker line + + Vector2 t = (line->from - line->to).normalized().tangent() * line->width * 0.5; + + Vector2 verts[4] = { + line->from - t, + line->from + t, + line->to + t, + line->to - t, + }; + + //glLineWidth(line->width); + _draw_gui_primitive(4, verts, NULL, NULL); +#ifdef GLES_OVER_GL + if (line->antialiased) { + glEnable(GL_LINE_SMOOTH); + for (int j = 0; j < 4; j++) { + Vector2 vertsl[2] = { + verts[j], + verts[(j + 1) % 4], + }; + _draw_gui_primitive(2, vertsl, NULL, NULL); + } + glDisable(GL_LINE_SMOOTH); + } +#endif + } + + } break; + case Item::Command::TYPE_POLYLINE: { + + Item::CommandPolyLine *pline = static_cast<Item::CommandPolyLine *>(c); + _set_texture_rect_mode(false); + + _bind_canvas_texture(RID(), RID()); + + if (pline->triangles.size()) { + + _draw_generic(GL_TRIANGLE_STRIP, pline->triangles.size(), pline->triangles.ptr(), NULL, pline->triangle_colors.ptr(), pline->triangle_colors.size() == 1); +#ifdef GLES_OVER_GL + glEnable(GL_LINE_SMOOTH); + if (pline->multiline) { + //needs to be different + } else { + _draw_generic(GL_LINE_LOOP, pline->lines.size(), pline->lines.ptr(), NULL, pline->line_colors.ptr(), pline->line_colors.size() == 1); + } + glDisable(GL_LINE_SMOOTH); +#endif + } else { + +#ifdef GLES_OVER_GL + if (pline->antialiased) + glEnable(GL_LINE_SMOOTH); +#endif + + if (pline->multiline) { + int todo = pline->lines.size() / 2; + int max_per_call = data.polygon_buffer_size / (sizeof(real_t) * 4); + int offset = 0; + + while (todo) { + int to_draw = MIN(max_per_call, todo); + _draw_generic(GL_LINES, to_draw * 2, &pline->lines.ptr()[offset], NULL, pline->line_colors.size() == 1 ? pline->line_colors.ptr() : &pline->line_colors.ptr()[offset], pline->line_colors.size() == 1); + todo -= to_draw; + offset += to_draw * 2; + } + + } else { + + _draw_generic(GL_LINE_STRIP, pline->lines.size(), pline->lines.ptr(), NULL, pline->line_colors.ptr(), pline->line_colors.size() == 1); + } + +#ifdef GLES_OVER_GL + if (pline->antialiased) + glDisable(GL_LINE_SMOOTH); +#endif + } + + } break; +#endif + case Item::Command::TYPE_RECT: { + + const Item::CommandRect *rect = static_cast<const Item::CommandRect *>(c); + + //bind pipeline + { + RID pipeline = pipeline_variants->variants[p_render_target_format][PIPELINE_VARIANT_QUAD]; + RD::get_singleton()->draw_list_bind_render_pipeline(p_draw_list, pipeline); + } + + //bind textures + + Size2 texpixel_size; + { + TextureBinding **texture_binding_ptr = bindings.texture_bindings.getptr(rect->texture_binding.binding_id); + ERR_CONTINUE(!texture_binding_ptr); + TextureBinding *texture_binding = *texture_binding_ptr; + RD::get_singleton()->draw_list_bind_uniform_set(p_draw_list, texture_binding->uniform_set, 0); + if (texture_binding->key.texture.is_valid()) { + Size2i tex_size = storage->texture_2d_get_size(texture_binding->key.texture); + if (tex_size.x != 0 && tex_size.y != 0) { + texpixel_size.x = 1.0 / tex_size.x; + texpixel_size.y = 1.0 / tex_size.y; + } + } + } + + Rect2 src_rect; + Rect2 dst_rect; + + if (texpixel_size != Vector2()) { + push_constant.color_texture_pixel_size[0] = texpixel_size.x; + push_constant.color_texture_pixel_size[1] = texpixel_size.y; + + src_rect = (rect->flags & CANVAS_RECT_REGION) ? Rect2(rect->source.position * texpixel_size, rect->source.size * texpixel_size) : Rect2(0, 0, 1, 1); + dst_rect = Rect2(rect->rect.position, rect->rect.size); + + if (dst_rect.size.width < 0) { + dst_rect.position.x += dst_rect.size.width; + dst_rect.size.width *= -1; + } + if (dst_rect.size.height < 0) { + dst_rect.position.y += dst_rect.size.height; + dst_rect.size.height *= -1; + } + + if (rect->flags & CANVAS_RECT_FLIP_H) { + src_rect.size.x *= -1; + } + + if (rect->flags & CANVAS_RECT_FLIP_V) { + src_rect.size.y *= -1; + } + + if (rect->flags & CANVAS_RECT_TRANSPOSE) { + dst_rect.size.x *= -1; // Encoding in the dst_rect.z uniform + } + + if (rect->flags & CANVAS_RECT_CLIP_UV) { + push_constant.flags |= FLAGS_CLIP_RECT_UV; + } + + } else { + dst_rect = Rect2(rect->rect.position, rect->rect.size); + + if (dst_rect.size.width < 0) { + dst_rect.position.x += dst_rect.size.width; + dst_rect.size.width *= -1; + } + if (dst_rect.size.height < 0) { + dst_rect.position.y += dst_rect.size.height; + dst_rect.size.height *= -1; + } + + src_rect = Rect2(0, 0, 1, 1); + texpixel_size = Vector2(1, 1); + } + + push_constant.modulation[0] = rect->modulate.r * p_modulate.r; + push_constant.modulation[1] = rect->modulate.g * p_modulate.g; + push_constant.modulation[2] = rect->modulate.b * p_modulate.b; + push_constant.modulation[3] = rect->modulate.a; + + push_constant.src_rect[0] = src_rect.position.x; + push_constant.src_rect[1] = src_rect.position.y; + push_constant.src_rect[2] = src_rect.size.width; + push_constant.src_rect[3] = src_rect.size.height; + + push_constant.dst_rect[0] = dst_rect.position.x; + push_constant.dst_rect[1] = dst_rect.position.y; + push_constant.dst_rect[2] = dst_rect.size.width; + push_constant.dst_rect[3] = dst_rect.size.height; + + push_constant.color_texture_pixel_size[0] = texpixel_size.x; + push_constant.color_texture_pixel_size[1] = texpixel_size.y; + + RD::get_singleton()->draw_list_set_push_constant(p_draw_list, &push_constant, sizeof(PushConstant)); + RD::get_singleton()->draw_list_bind_index_array(p_draw_list, shader.quad_index_array); + RD::get_singleton()->draw_list_draw(p_draw_list, true); + + } break; + + case Item::Command::TYPE_NINEPATCH: { + + const Item::CommandNinePatch *np = static_cast<const Item::CommandNinePatch *>(c); + + //bind pipeline + { + RID pipeline = pipeline_variants->variants[p_render_target_format][PIPELINE_VARIANT_NINEPATCH]; + RD::get_singleton()->draw_list_bind_render_pipeline(p_draw_list, pipeline); + } + + //bind textures + + Size2 texpixel_size; + { + TextureBinding **texture_binding_ptr = bindings.texture_bindings.getptr(np->texture_binding.binding_id); + ERR_CONTINUE(!texture_binding_ptr); + TextureBinding *texture_binding = *texture_binding_ptr; + RD::get_singleton()->draw_list_bind_uniform_set(p_draw_list, texture_binding->uniform_set, 0); + if (texture_binding->key.texture.is_valid()) { + Size2i tex_size = storage->texture_2d_get_size(texture_binding->key.texture); + if (tex_size.x != 0 && tex_size.y != 0) { + texpixel_size.x = 1.0 / tex_size.x; + texpixel_size.y = 1.0 / tex_size.y; + } + } + } + + Rect2 src_rect; + Rect2 dst_rect(np->rect.position.x, np->rect.position.y, np->rect.size.x, np->rect.size.y); + + if (texpixel_size == Size2()) { + + texpixel_size = Size2(1, 1); + src_rect = Rect2(0, 0, 1, 1); + + } else { + + if (np->source != Rect2()) { + src_rect = Rect2(np->source.position.x * texpixel_size.width, np->source.position.y * texpixel_size.height, np->source.size.x * texpixel_size.width, np->source.size.y * texpixel_size.height); + texpixel_size = Size2(1.0 / np->source.size.width, 1.0 / np->source.size.height); + } else { + src_rect = Rect2(0, 0, 1, 1); + } + } + + push_constant.modulation[0] = np->color.r * p_modulate.r; + push_constant.modulation[1] = np->color.g * p_modulate.g; + push_constant.modulation[2] = np->color.b * p_modulate.b; + push_constant.modulation[3] = np->color.a; + + push_constant.src_rect[0] = src_rect.position.x; + push_constant.src_rect[1] = src_rect.position.y; + push_constant.src_rect[2] = src_rect.size.width; + push_constant.src_rect[3] = src_rect.size.height; + + push_constant.dst_rect[0] = dst_rect.position.x; + push_constant.dst_rect[1] = dst_rect.position.y; + push_constant.dst_rect[2] = dst_rect.size.width; + push_constant.dst_rect[3] = dst_rect.size.height; + + push_constant.color_texture_pixel_size[0] = texpixel_size.x; + push_constant.color_texture_pixel_size[1] = texpixel_size.y; + + push_constant.ninepatch_repeat = int(np->axis_x) << 16; + push_constant.ninepatch_repeat |= int(np->axis_y); + + if (np->draw_center) { + push_constant.flags |= FLAGS_NINEPACH_DRAW_CENTER; + } + + push_constant.ninepatch_margins[0] = np->margin[MARGIN_LEFT]; + push_constant.ninepatch_margins[1] = np->margin[MARGIN_TOP]; + push_constant.ninepatch_margins[2] = np->margin[MARGIN_RIGHT]; + push_constant.ninepatch_margins[3] = np->margin[MARGIN_BOTTOM]; + + RD::get_singleton()->draw_list_set_push_constant(p_draw_list, &push_constant, sizeof(PushConstant)); + RD::get_singleton()->draw_list_bind_index_array(p_draw_list, shader.quad_index_array); + RD::get_singleton()->draw_list_draw(p_draw_list, true); + + } break; +#if 0 +case Item::Command::TYPE_PRIMITIVE : { + + Item::CommandPrimitive *primitive = static_cast<Item::CommandPrimitive *>(c); + _set_texture_rect_mode(false); + + ERR_CONTINUE(primitive->points.size() < 1); + + RasterizerStorageGLES3::Texture *texture = _bind_canvas_texture(primitive->texture, primitive->normal_map); + + if (texture) { + Size2 texpixel_size(1.0 / texture->width, 1.0 / texture->height); + state.canvas_shader.set_uniform(CanvasShaderGLES3::COLOR_TEXPIXEL_SIZE, texpixel_size); + } + if (primitive->colors.size() == 1 && primitive->points.size() > 1) { + + Color col = primitive->colors[0]; + glVertexAttrib4f(VS::ARRAY_COLOR, col.r, col.g, col.b, col.a); + + } else if (primitive->colors.empty()) { + glVertexAttrib4f(VS::ARRAY_COLOR, 1, 1, 1, 1); + } + + _draw_gui_primitive(primitive->points.size(), primitive->points.ptr(), primitive->colors.ptr(), primitive->uvs.ptr()); + + } break; + case Item::Command::TYPE_POLYGON: { + + Item::CommandPolygon *polygon = static_cast<Item::CommandPolygon *>(c); + _set_texture_rect_mode(false); + + RasterizerStorageGLES3::Texture *texture = _bind_canvas_texture(polygon->texture, polygon->normal_map); + + if (texture) { + Size2 texpixel_size(1.0 / texture->width, 1.0 / texture->height); + state.canvas_shader.set_uniform(CanvasShaderGLES3::COLOR_TEXPIXEL_SIZE, texpixel_size); + } + + _draw_polygon(polygon->indices.ptr(), polygon->count, polygon->points.size(), polygon->points.ptr(), polygon->uvs.ptr(), polygon->colors.ptr(), polygon->colors.size() == 1, polygon->bones.ptr(), polygon->weights.ptr()); +#ifdef GLES_OVER_GL + if (polygon->antialiased) { + glEnable(GL_LINE_SMOOTH); + _draw_generic(GL_LINE_LOOP, polygon->points.size(), polygon->points.ptr(), polygon->uvs.ptr(), polygon->colors.ptr(), polygon->colors.size() == 1); + glDisable(GL_LINE_SMOOTH); + } +#endif + + } break; + case Item::Command::TYPE_MESH: { + + Item::CommandMesh *mesh = static_cast<Item::CommandMesh *>(c); + _set_texture_rect_mode(false); + + RasterizerStorageGLES3::Texture *texture = _bind_canvas_texture(mesh->texture, mesh->normal_map); + + if (texture) { + Size2 texpixel_size(1.0 / texture->width, 1.0 / texture->height); + state.canvas_shader.set_uniform(CanvasShaderGLES3::COLOR_TEXPIXEL_SIZE, texpixel_size); + } + + state.canvas_shader.set_uniform(CanvasShaderGLES3::MODELVIEW_MATRIX, state.final_transform * mesh->transform); + + RasterizerStorageGLES3::Mesh *mesh_data = storage->mesh_owner.getornull(mesh->mesh); + if (mesh_data) { + + for (int j = 0; j < mesh_data->surfaces.size(); j++) { + RasterizerStorageGLES3::Surface *s = mesh_data->surfaces[j]; + // materials are ignored in 2D meshes, could be added but many things (ie, lighting mode, reading from screen, etc) would break as they are not meant be set up at this point of drawing + glBindVertexArray(s->array_id); + + glVertexAttrib4f(VS::ARRAY_COLOR, mesh->modulate.r, mesh->modulate.g, mesh->modulate.b, mesh->modulate.a); + + if (s->index_array_len) { + glDrawElements(gl_primitive[s->primitive], s->index_array_len, (s->array_len >= (1 << 16)) ? GL_UNSIGNED_INT : GL_UNSIGNED_SHORT, 0); + } else { + glDrawArrays(gl_primitive[s->primitive], 0, s->array_len); + } + + glBindVertexArray(0); + } + } + state.canvas_shader.set_uniform(CanvasShaderGLES3::MODELVIEW_MATRIX, state.final_transform); + + } break; + case Item::Command::TYPE_MULTIMESH: { + + Item::CommandMultiMesh *mmesh = static_cast<Item::CommandMultiMesh *>(c); + + RasterizerStorageGLES3::MultiMesh *multi_mesh = storage->multimesh_owner.getornull(mmesh->multimesh); + + if (!multi_mesh) + break; + + RasterizerStorageGLES3::Mesh *mesh_data = storage->mesh_owner.getornull(multi_mesh->mesh); + + if (!mesh_data) + break; + + RasterizerStorageGLES3::Texture *texture = _bind_canvas_texture(mmesh->texture, mmesh->normal_map); + + state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_INSTANCE_CUSTOM, multi_mesh->custom_data_format != VS::MULTIMESH_CUSTOM_DATA_NONE); + state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_INSTANCING, true); + //reset shader and force rebind + state.using_texture_rect = true; + _set_texture_rect_mode(false); + + if (texture) { + Size2 texpixel_size(1.0 / texture->width, 1.0 / texture->height); + state.canvas_shader.set_uniform(CanvasShaderGLES3::COLOR_TEXPIXEL_SIZE, texpixel_size); + } + + int amount = MIN(multi_mesh->size, multi_mesh->visible_instances); + + if (amount == -1) { + amount = multi_mesh->size; + } + + for (int j = 0; j < mesh_data->surfaces.size(); j++) { + RasterizerStorageGLES3::Surface *s = mesh_data->surfaces[j]; + // materials are ignored in 2D meshes, could be added but many things (ie, lighting mode, reading from screen, etc) would break as they are not meant be set up at this point of drawing + glBindVertexArray(s->instancing_array_id); + + glBindBuffer(GL_ARRAY_BUFFER, multi_mesh->buffer); //modify the buffer + + int stride = (multi_mesh->xform_floats + multi_mesh->color_floats + multi_mesh->custom_data_floats) * 4; + glEnableVertexAttribArray(8); + glVertexAttribPointer(8, 4, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(0)); + glVertexAttribDivisor(8, 1); + glEnableVertexAttribArray(9); + glVertexAttribPointer(9, 4, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(4 * 4)); + glVertexAttribDivisor(9, 1); + + int color_ofs; + + if (multi_mesh->transform_format == VS::MULTIMESH_TRANSFORM_3D) { + glEnableVertexAttribArray(10); + glVertexAttribPointer(10, 4, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(8 * 4)); + glVertexAttribDivisor(10, 1); + color_ofs = 12 * 4; + } else { + glDisableVertexAttribArray(10); + glVertexAttrib4f(10, 0, 0, 1, 0); + color_ofs = 8 * 4; + } + + int custom_data_ofs = color_ofs; + + switch (multi_mesh->color_format) { + + case VS::MULTIMESH_COLOR_NONE: { + glDisableVertexAttribArray(11); + glVertexAttrib4f(11, 1, 1, 1, 1); + } break; + case VS::MULTIMESH_COLOR_8BIT: { + glEnableVertexAttribArray(11); + glVertexAttribPointer(11, 4, GL_UNSIGNED_BYTE, GL_TRUE, stride, CAST_INT_TO_UCHAR_PTR(color_ofs)); + glVertexAttribDivisor(11, 1); + custom_data_ofs += 4; + + } break; + case VS::MULTIMESH_COLOR_FLOAT: { + glEnableVertexAttribArray(11); + glVertexAttribPointer(11, 4, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(color_ofs)); + glVertexAttribDivisor(11, 1); + custom_data_ofs += 4 * 4; + } break; + } + + switch (multi_mesh->custom_data_format) { + + case VS::MULTIMESH_CUSTOM_DATA_NONE: { + glDisableVertexAttribArray(12); + glVertexAttrib4f(12, 1, 1, 1, 1); + } break; + case VS::MULTIMESH_CUSTOM_DATA_8BIT: { + glEnableVertexAttribArray(12); + glVertexAttribPointer(12, 4, GL_UNSIGNED_BYTE, GL_TRUE, stride, CAST_INT_TO_UCHAR_PTR(custom_data_ofs)); + glVertexAttribDivisor(12, 1); + + } break; + case VS::MULTIMESH_CUSTOM_DATA_FLOAT: { + glEnableVertexAttribArray(12); + glVertexAttribPointer(12, 4, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(custom_data_ofs)); + glVertexAttribDivisor(12, 1); + } break; + } + + if (s->index_array_len) { + glDrawElementsInstanced(gl_primitive[s->primitive], s->index_array_len, (s->array_len >= (1 << 16)) ? GL_UNSIGNED_INT : GL_UNSIGNED_SHORT, 0, amount); + } else { + glDrawArraysInstanced(gl_primitive[s->primitive], 0, s->array_len, amount); + } + + glBindVertexArray(0); + } + + state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_INSTANCE_CUSTOM, false); + state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_INSTANCING, false); + state.using_texture_rect = true; + _set_texture_rect_mode(false); + + } break; + case Item::Command::TYPE_PARTICLES: { + + Item::CommandParticles *particles_cmd = static_cast<Item::CommandParticles *>(c); + + RasterizerStorageGLES3::Particles *particles = storage->particles_owner.getornull(particles_cmd->particles); + if (!particles) + break; + + if (particles->inactive && !particles->emitting) + break; + + glVertexAttrib4f(VS::ARRAY_COLOR, 1, 1, 1, 1); //not used, so keep white + + VisualServerRaster::redraw_request(); + + storage->particles_request_process(particles_cmd->particles); + //enable instancing + + state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_INSTANCE_CUSTOM, true); + state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_PARTICLES, true); + state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_INSTANCING, true); + //reset shader and force rebind + state.using_texture_rect = true; + _set_texture_rect_mode(false); + + RasterizerStorageGLES3::Texture *texture = _bind_canvas_texture(particles_cmd->texture, particles_cmd->normal_map); + + if (texture) { + Size2 texpixel_size(1.0 / texture->width, 1.0 / texture->height); + state.canvas_shader.set_uniform(CanvasShaderGLES3::COLOR_TEXPIXEL_SIZE, texpixel_size); + } else { + state.canvas_shader.set_uniform(CanvasShaderGLES3::COLOR_TEXPIXEL_SIZE, Vector2(1.0, 1.0)); + } + + if (!particles->use_local_coords) { + + Transform2D inv_xf; + inv_xf.set_axis(0, Vector2(particles->emission_transform.basis.get_axis(0).x, particles->emission_transform.basis.get_axis(0).y)); + inv_xf.set_axis(1, Vector2(particles->emission_transform.basis.get_axis(1).x, particles->emission_transform.basis.get_axis(1).y)); + inv_xf.set_origin(Vector2(particles->emission_transform.get_origin().x, particles->emission_transform.get_origin().y)); + inv_xf.affine_invert(); + + state.canvas_shader.set_uniform(CanvasShaderGLES3::MODELVIEW_MATRIX, state.final_transform * inv_xf); + } + + glBindVertexArray(data.particle_quad_array); //use particle quad array + glBindBuffer(GL_ARRAY_BUFFER, particles->particle_buffers[0]); //bind particle buffer + + int stride = sizeof(float) * 4 * 6; + + int amount = particles->amount; + + if (particles->draw_order != VS::PARTICLES_DRAW_ORDER_LIFETIME) { + + glEnableVertexAttribArray(8); //xform x + glVertexAttribPointer(8, 4, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(sizeof(float) * 4 * 3)); + glVertexAttribDivisor(8, 1); + glEnableVertexAttribArray(9); //xform y + glVertexAttribPointer(9, 4, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(sizeof(float) * 4 * 4)); + glVertexAttribDivisor(9, 1); + glEnableVertexAttribArray(10); //xform z + glVertexAttribPointer(10, 4, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(sizeof(float) * 4 * 5)); + glVertexAttribDivisor(10, 1); + glEnableVertexAttribArray(11); //color + glVertexAttribPointer(11, 4, GL_FLOAT, GL_FALSE, stride, NULL); + glVertexAttribDivisor(11, 1); + glEnableVertexAttribArray(12); //custom + glVertexAttribPointer(12, 4, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(sizeof(float) * 4 * 2)); + glVertexAttribDivisor(12, 1); + + glDrawArraysInstanced(GL_TRIANGLE_FAN, 0, 4, amount); + } else { + //split + int split = int(Math::ceil(particles->phase * particles->amount)); + + if (amount - split > 0) { + glEnableVertexAttribArray(8); //xform x + glVertexAttribPointer(8, 4, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(stride * split + sizeof(float) * 4 * 3)); + glVertexAttribDivisor(8, 1); + glEnableVertexAttribArray(9); //xform y + glVertexAttribPointer(9, 4, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(stride * split + sizeof(float) * 4 * 4)); + glVertexAttribDivisor(9, 1); + glEnableVertexAttribArray(10); //xform z + glVertexAttribPointer(10, 4, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(stride * split + sizeof(float) * 4 * 5)); + glVertexAttribDivisor(10, 1); + glEnableVertexAttribArray(11); //color + glVertexAttribPointer(11, 4, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(stride * split + 0)); + glVertexAttribDivisor(11, 1); + glEnableVertexAttribArray(12); //custom + glVertexAttribPointer(12, 4, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(stride * split + sizeof(float) * 4 * 2)); + glVertexAttribDivisor(12, 1); + + glDrawArraysInstanced(GL_TRIANGLE_FAN, 0, 4, amount - split); + } + + if (split > 0) { + glEnableVertexAttribArray(8); //xform x + glVertexAttribPointer(8, 4, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(sizeof(float) * 4 * 3)); + glVertexAttribDivisor(8, 1); + glEnableVertexAttribArray(9); //xform y + glVertexAttribPointer(9, 4, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(sizeof(float) * 4 * 4)); + glVertexAttribDivisor(9, 1); + glEnableVertexAttribArray(10); //xform z + glVertexAttribPointer(10, 4, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(sizeof(float) * 4 * 5)); + glVertexAttribDivisor(10, 1); + glEnableVertexAttribArray(11); //color + glVertexAttribPointer(11, 4, GL_FLOAT, GL_FALSE, stride, NULL); + glVertexAttribDivisor(11, 1); + glEnableVertexAttribArray(12); //custom + glVertexAttribPointer(12, 4, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(sizeof(float) * 4 * 2)); + glVertexAttribDivisor(12, 1); + + glDrawArraysInstanced(GL_TRIANGLE_FAN, 0, 4, split); + } + } + + glBindVertexArray(0); + + state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_INSTANCE_CUSTOM, false); + state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_PARTICLES, false); + state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_INSTANCING, false); + state.using_texture_rect = true; + _set_texture_rect_mode(false); + + } break; + case Item::Command::TYPE_CIRCLE: { + + _set_texture_rect_mode(false); + + Item::CommandCircle *circle = static_cast<Item::CommandCircle *>(c); + static const int numpoints = 32; + Vector2 points[numpoints + 1]; + points[numpoints] = circle->pos; + int indices[numpoints * 3]; + + for (int j = 0; j < numpoints; j++) { + + points[j] = circle->pos + Vector2(Math::sin(j * Math_PI * 2.0 / numpoints), Math::cos(j * Math_PI * 2.0 / numpoints)) * circle->radius; + indices[j * 3 + 0] = j; + indices[j * 3 + 1] = (j + 1) % numpoints; + indices[j * 3 + 2] = numpoints; + } + + _bind_canvas_texture(RID(), RID()); + _draw_polygon(indices, numpoints * 3, numpoints + 1, points, NULL, &circle->color, true, NULL, NULL); + + //_draw_polygon(numpoints*3,indices,points,NULL,&circle->color,RID(),true); + //canvas_draw_circle(circle->indices.size(),circle->indices.ptr(),circle->points.ptr(),circle->uvs.ptr(),circle->colors.ptr(),circle->texture,circle->colors.size()==1); + } break; + case Item::Command::TYPE_TRANSFORM: { + + Item::CommandTransform *transform = static_cast<Item::CommandTransform *>(c); + state.extra_matrix = transform->xform; + state.canvas_shader.set_uniform(CanvasShaderGLES3::EXTRA_MATRIX, state.extra_matrix); + + } break; + case Item::Command::TYPE_CLIP_IGNORE: { + + Item::CommandClipIgnore *ci = static_cast<Item::CommandClipIgnore *>(c); + if (current_clip) { + + if (ci->ignore != reclip) { + if (ci->ignore) { + + glDisable(GL_SCISSOR_TEST); + reclip = true; + } else { + + glEnable(GL_SCISSOR_TEST); + //glScissor(viewport.x+current_clip->final_clip_rect.pos.x,viewport.y+ (viewport.height-(current_clip->final_clip_rect.pos.y+current_clip->final_clip_rect.size.height)), + //current_clip->final_clip_rect.size.width,current_clip->final_clip_rect.size.height); + int y = storage->frame.current_rt->height - (current_clip->final_clip_rect.position.y + current_clip->final_clip_rect.size.y); + if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_VFLIP]) + y = current_clip->final_clip_rect.position.y; + + glScissor(current_clip->final_clip_rect.position.x, y, current_clip->final_clip_rect.size.x, current_clip->final_clip_rect.size.y); + + reclip = false; + } + } + } + + } break; +#endif + } + } +} + +void RasterizerCanvasRD::_render_items(RID p_to_render_target, bool p_clear, const Color &p_clear_color, int p_item_count, const Color &p_modulate, const Transform2D &p_transform) { + + Item *current_clip = NULL; + + RenderTargetFormat render_target_format = RENDER_TARGET_FORMAT_8_BIT_INT; + Transform2D canvas_transform_inverse = p_transform.affine_inverse(); + + RID framebuffer = storage->render_target_get_rd_framebuffer(p_to_render_target); + + Vector<Color> clear_colors; + if (p_clear) { + clear_colors.push_back(p_clear_color); + } + + RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(framebuffer, p_clear ? RD::INITIAL_ACTION_CLEAR : RD::INITIAL_ACTION_KEEP_COLOR, RD::FINAL_ACTION_READ_COLOR_DISCARD_DEPTH, clear_colors); + + RD::get_singleton()->draw_list_bind_uniform_set(draw_list, state.canvas_state_uniform_set, 3); + + for (int i = 0; i < p_item_count; i++) { + + Item *ci = items[i]; + + if (current_clip != ci->final_clip_owner) { + + current_clip = ci->final_clip_owner; + + //setup clip + if (current_clip) { + + RD::get_singleton()->draw_list_enable_scissor(draw_list, current_clip->final_clip_rect); + + } else { + + RD::get_singleton()->draw_list_disable_scissor(draw_list); + } + } + + if (true) { //not skeleton + + RD::get_singleton()->draw_list_bind_uniform_set(draw_list, shader.default_material_uniform_set, 1); + } + + _render_item(draw_list, ci, render_target_format, p_modulate, canvas_transform_inverse); + } + + RD::get_singleton()->draw_list_end(); +} + +void RasterizerCanvasRD::_update_canvas_state_uniform_set() { + + if (state.canvas_state_uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(state.canvas_state_uniform_set)) { + return; //nothing to update + } + + Vector<RD::Uniform> uniforms; + + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_UNIFORM_BUFFER; + u.binding = 0; + u.ids.push_back(state.canvas_state_buffer); + uniforms.push_back(u); + + state.canvas_state_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, shader.default_version_rd_shader, 3); // uses index 3 +} + +void RasterizerCanvasRD::canvas_render_items(RID p_to_render_target, bool p_clear, const Color &p_clear_color, Item *p_item_list, const Color &p_modulate, Light *p_light_list, const Transform2D &p_canvas_transform) { + + int item_count = 0; + + //setup canvas state uniforms if needed + _update_canvas_state_uniform_set(); + + { + //update canvas state uniform buffer + State::Buffer state_buffer; + + Size2i ssize = storage->render_target_get_size(p_to_render_target); + + Transform screen_transform; + screen_transform.translate(-(ssize.width / 2.0f), -(ssize.height / 2.0f), 0.0f); + screen_transform.scale(Vector3(2.0f / ssize.width, 2.0f / ssize.height, 1.0f)); + _update_transform_to_mat4(screen_transform, state_buffer.screen_transform); + _update_transform_2d_to_mat4(p_canvas_transform, state_buffer.canvas_transform); + RD::get_singleton()->buffer_update(state.canvas_state_buffer, 0, sizeof(State::Buffer), &state_buffer, true); + } + + //fill the list until rendering is possible. + Item *ci = p_item_list; + while (ci) { + + items[item_count++] = ci; + + bool backbuffer_copy = ci->copy_back_buffer; // || shader uses SCREEN_TEXTURE + if (!ci->next || backbuffer_copy || item_count == MAX_RENDER_ITEMS - 1) { + _render_items(p_to_render_target, p_clear, p_clear_color, item_count, p_modulate, p_canvas_transform); + //then reset + item_count = 0; + p_clear = false; + } + + if (ci->copy_back_buffer) { + + if (ci->copy_back_buffer->full) { + + //_copy_texscreen(Rect2()); + } else { + //_copy_texscreen(ci->copy_back_buffer->rect); + } + } + + ci = ci->next; + } +} + +void RasterizerCanvasRD::update() { + _dispose_bindings(); +} + +RasterizerCanvasRD::RasterizerCanvasRD(RasterizerStorageRD *p_storage) { + storage = p_storage; + + { //create default textures + + RD::TextureFormat tformat; + tformat.format = RD::DATA_FORMAT_R8G8B8A8_UNORM; + tformat.width = 4; + tformat.height = 4; + tformat.usage_bits = RD::TEXTURE_USAGE_SAMPLING_BIT | RD::TEXTURE_USAGE_CAN_UPDATE_BIT; + tformat.type = RD::TEXTURE_TYPE_2D; + + PoolVector<uint8_t> pv; + pv.resize(16 * 4); + for (int i = 0; i < 16; i++) { + pv.set(i * 4 + 0, 255); + pv.set(i * 4 + 1, 255); + pv.set(i * 4 + 2, 255); + pv.set(i * 4 + 3, 255); + } + + { + Vector<PoolVector<uint8_t> > vpv; + vpv.push_back(pv); + default_textures.white_texture = RD::get_singleton()->texture_create(tformat, RD::TextureView(), vpv); + } + + for (int i = 0; i < 16; i++) { + pv.set(i * 4 + 0, 0); + pv.set(i * 4 + 1, 0); + pv.set(i * 4 + 2, 0); + pv.set(i * 4 + 3, 255); + } + + { + Vector<PoolVector<uint8_t> > vpv; + vpv.push_back(pv); + default_textures.black_texture = RD::get_singleton()->texture_create(tformat, RD::TextureView(), vpv); + } + + for (int i = 0; i < 16; i++) { + pv.set(i * 4 + 0, 128); + pv.set(i * 4 + 1, 128); + pv.set(i * 4 + 2, 255); + pv.set(i * 4 + 3, 255); + } + + { + Vector<PoolVector<uint8_t> > vpv; + vpv.push_back(pv); + default_textures.normal_texture = RD::get_singleton()->texture_create(tformat, RD::TextureView(), vpv); + } + + for (int i = 0; i < 16; i++) { + pv.set(i * 4 + 0, 255); + pv.set(i * 4 + 1, 128); + pv.set(i * 4 + 2, 255); + pv.set(i * 4 + 3, 255); + } + + { + Vector<PoolVector<uint8_t> > vpv; + vpv.push_back(pv); + default_textures.aniso_texture = RD::get_singleton()->texture_create(tformat, RD::TextureView(), vpv); + } + + for (int i = 0; i < 16; i++) { + pv.set(i * 4 + 0, 0); + pv.set(i * 4 + 1, 0); + pv.set(i * 4 + 2, 0); + pv.set(i * 4 + 3, 0); + } + + default_textures.default_multimesh_tb = RD::get_singleton()->texture_buffer_create(16, RD::DATA_FORMAT_R8G8B8A8_UNORM, pv); + } + + { //create default samplers + + for (int i = 1; i < VS::CANVAS_ITEM_TEXTURE_FILTER_MAX; i++) { + for (int j = 1; j < VS::CANVAS_ITEM_TEXTURE_REPEAT_MAX; j++) { + RD::SamplerState sampler_state; + switch (i) { + case VS::CANVAS_ITEM_TEXTURE_FILTER_NEAREST: { + sampler_state.mag_filter = RD::SAMPLER_FILTER_NEAREST; + sampler_state.min_filter = RD::SAMPLER_FILTER_NEAREST; + sampler_state.max_lod = 0; + } break; + case VS::CANVAS_ITEM_TEXTURE_FILTER_LINEAR: { + + sampler_state.mag_filter = RD::SAMPLER_FILTER_LINEAR; + sampler_state.min_filter = RD::SAMPLER_FILTER_LINEAR; + sampler_state.max_lod = 0; + } break; + case VS::CANVAS_ITEM_TEXTURE_FILTER_LINEAR_WITH_MIPMAPS: { + sampler_state.mag_filter = RD::SAMPLER_FILTER_LINEAR; + sampler_state.min_filter = RD::SAMPLER_FILTER_LINEAR; + sampler_state.mip_filter = RD::SAMPLER_FILTER_LINEAR; + + } break; + case VS::CANVAS_ITEM_TEXTURE_FILTER_NEAREST_WITH_MIMPAMPS: { + sampler_state.mag_filter = RD::SAMPLER_FILTER_NEAREST; + sampler_state.min_filter = RD::SAMPLER_FILTER_LINEAR; + sampler_state.mip_filter = RD::SAMPLER_FILTER_LINEAR; + } break; + default: { + } + } + switch (j) { + case VS::CANVAS_ITEM_TEXTURE_REPEAT_DISABLED: { + + sampler_state.repeat_u = RD::SAMPLER_REPEAT_MODE_CLAMP_TO_EDGE; + sampler_state.repeat_v = RD::SAMPLER_REPEAT_MODE_CLAMP_TO_EDGE; + + } break; + case VS::CANVAS_ITEM_TEXTURE_REPEAT_ENABLED: { + sampler_state.repeat_u = RD::SAMPLER_REPEAT_MODE_REPEAT; + sampler_state.repeat_v = RD::SAMPLER_REPEAT_MODE_REPEAT; + } break; + case VS::CANVAS_ITEM_TEXTURE_REPEAT_MIRROR: { + sampler_state.repeat_u = RD::SAMPLER_REPEAT_MODE_MIRRORED_REPEAT; + sampler_state.repeat_v = RD::SAMPLER_REPEAT_MODE_MIRRORED_REPEAT; + } break; + default: { + } + } + + default_samplers.samplers[i][j] = RD::get_singleton()->sampler_create(sampler_state); + } + } + + default_samplers.default_filter = VS::CANVAS_ITEM_TEXTURE_FILTER_LINEAR; + default_samplers.default_repeat = VS::CANVAS_ITEM_TEXTURE_REPEAT_DISABLED; + } + + { //shader variants + Vector<String> variants; + variants.push_back(""); //none by default is first variant + variants.push_back("#define USE_NINEPATCH\n"); //ninepatch is the second variant + variants.push_back("#define USE_VERTEX_ARRAYS\n"); //vertex arrays is the last variant + variants.push_back("#define USE_POINT_SIZE\n"); //for point drawing + shader.canvas_shader.initialize(variants); + + shader.default_version = shader.canvas_shader.version_create(); + + { + //framebuffer formats + RD::AttachmentFormat af; + af.format = RD::DATA_FORMAT_R8G8B8A8_UNORM; + af.samples = RD::TEXTURE_SAMPLES_1; + af.usage_flags = RD::TEXTURE_USAGE_COLOR_ATTACHMENT_BIT; + Vector<RD::AttachmentFormat> formats; + formats.push_back(af); + shader.framebuffer_formats[RENDER_TARGET_FORMAT_8_BIT_INT] = RD::get_singleton()->framebuffer_format_create(formats); + + formats.clear(); + af.format = RD::DATA_FORMAT_R16G16B16A16_SFLOAT; + formats.push_back(af); + shader.framebuffer_formats[RENDER_TARGET_FORMAT_16_BIT_FLOAT] = RD::get_singleton()->framebuffer_format_create(formats); + } + + for (int i = 0; i < RENDER_TARGET_FORMAT_MAX; i++) { + RD::FramebufferFormatID fb_format = shader.framebuffer_formats[i]; + for (int j = 0; j < PIPELINE_VARIANT_MAX; j++) { + RD::RenderPrimitive primitive[PIPELINE_VARIANT_MAX] = { RD::RENDER_PRIMITIVE_TRIANGLES, RD::RENDER_PRIMITIVE_TRIANGLES, RD::RENDER_PRIMITIVE_TRIANGLES, RD::RENDER_PRIMITIVE_LINES, RD::RENDER_PRIMITIVE_POINTS }; + ShaderVariant shader_variants[PIPELINE_VARIANT_MAX] = { SHADER_VARIANT_QUAD, SHADER_VARIANT_NINEPATCH, SHADER_VARIANT_VERTICES, SHADER_VARIANT_VERTICES, SHADER_VARIANT_POINTS }; + + RID shader_variant = shader.canvas_shader.version_get_shader(shader.default_version, shader_variants[j]); + RID pipeline = RD::get_singleton()->render_pipeline_create(shader_variant, fb_format, RD::INVALID_ID, primitive[j], RD::PipelineRasterizationState(), RD::PipelineMultisampleState(), RD::PipelineDepthStencilState(), RD::PipelineColorBlendState::create_blend(), j == PIPELINE_VARIANT_LINES ? RD::DYNAMIC_STATE_LINE_WIDTH : 0); + shader.pipeline_variants.variants[i][j] = pipeline; + } + } + + shader.default_version_rd_shader = shader.canvas_shader.version_get_shader(shader.default_version, 0); + } + + { //bindings + bindings.id_generator = 0; + //generate for 0 + bindings.default_empty = request_texture_binding(RID(), RID(), RID(), VS::CANVAS_ITEM_TEXTURE_FILTER_DEFAULT, VS::CANVAS_ITEM_TEXTURE_REPEAT_DEFAULT, RID()); + + { //state allocate + state.canvas_state_buffer = RD::get_singleton()->uniform_buffer_create(sizeof(State::Buffer)); + } + } + + { // default index buffer + + PoolVector<uint8_t> pv; + pv.resize(6 * 4); + { + PoolVector<uint8_t>::Write w = pv.write(); + int *p32 = (int *)w.ptr(); + p32[0] = 0; + p32[1] = 1; + p32[2] = 2; + p32[3] = 0; + p32[4] = 2; + p32[5] = 3; + } + RID index_buffer = RD::get_singleton()->index_buffer_create(6, RenderingDevice::INDEX_BUFFER_FORMAT_UINT32, pv); + shader.quad_index_array = RD::get_singleton()->index_array_create(index_buffer, 0, 6); + } + + { //default skeleton buffer + + shader.default_material_skeleton_uniform = RD::get_singleton()->uniform_buffer_create(sizeof(SkeletonUniform)); + SkeletonUniform su; + _update_transform_2d_to_mat4(Transform2D(), su.skeleton_inverse); + _update_transform_2d_to_mat4(Transform2D(), su.skeleton_transform); + RD::get_singleton()->buffer_update(shader.default_material_skeleton_uniform, 0, sizeof(SkeletonUniform), &su); + } + + { //default material uniform set + Vector<RD::Uniform> default_material_uniforms; + RD::Uniform u; + u.type = RD::UNIFORM_TYPE_UNIFORM_BUFFER; + u.binding = 2; + u.ids.push_back(shader.default_material_skeleton_uniform); + default_material_uniforms.push_back(u); + + u.ids.clear(); + u.type = RD::UNIFORM_TYPE_TEXTURE_BUFFER; + u.binding = 1; + u.ids.push_back(default_textures.default_multimesh_tb); + default_material_uniforms.push_back(u); + + shader.default_material_uniform_set = RD::get_singleton()->uniform_set_create(default_material_uniforms, shader.default_version_rd_shader, 1); + } + + ERR_FAIL_COND(sizeof(PushConstant) != 128); +} |